Imported Upstream version 1.65 upstream/1.65
authorTizenOpenSource <tizenopensrc@samsung.com>
Tue, 13 Feb 2024 04:46:26 +0000 (13:46 +0900)
committerTizenOpenSource <tizenopensrc@samsung.com>
Tue, 13 Feb 2024 04:46:26 +0000 (13:46 +0900)
150 files changed:
CODE_OF_CONDUCT.md [new file with mode: 0644]
CONTRIBUTING.md [new file with mode: 0644]
CREDITS [new file with mode: 0644]
Changes [new file with mode: 0644]
DateTime.xs [new file with mode: 0644]
INSTALL [new file with mode: 0644]
LICENSE [new file with mode: 0644]
MANIFEST [new file with mode: 0644]
META.json [new file with mode: 0644]
META.yml [new file with mode: 0644]
Makefile.PL [new file with mode: 0644]
README.md [new file with mode: 0644]
TODO [new file with mode: 0644]
azure-pipelines.yml [new file with mode: 0644]
cpanfile [new file with mode: 0644]
dev-bin/install-xt-tools.sh [new file with mode: 0755]
dist.ini [new file with mode: 0644]
git/hooks/pre-commit.sh [new file with mode: 0755]
git/setup.pl [new file with mode: 0755]
inc/LeapSecondsHeader.pm [new file with mode: 0644]
leap_seconds.h [new file with mode: 0644]
leaptab.txt [new file with mode: 0644]
lib/DateTime.pm [new file with mode: 0644]
lib/DateTime/Conflicts.pm [new file with mode: 0644]
lib/DateTime/Duration.pm [new file with mode: 0644]
lib/DateTime/Helpers.pm [new file with mode: 0644]
lib/DateTime/Infinite.pm [new file with mode: 0644]
lib/DateTime/LeapSecond.pm [new file with mode: 0644]
lib/DateTime/PP.pm [new file with mode: 0644]
lib/DateTime/PPExtra.pm [new file with mode: 0644]
lib/DateTime/Types.pm [new file with mode: 0644]
perlcriticrc [new file with mode: 0644]
perltidyrc [new file with mode: 0644]
ppport.h [new file with mode: 0644]
precious.toml [new file with mode: 0644]
t/00-report-prereqs.dd [new file with mode: 0644]
t/00-report-prereqs.t [new file with mode: 0644]
t/00load.t [new file with mode: 0644]
t/01sanity.t [new file with mode: 0644]
t/02last-day.t [new file with mode: 0644]
t/03components.t [new file with mode: 0644]
t/04epoch.t [new file with mode: 0644]
t/05set.t [new file with mode: 0644]
t/06add.t [new file with mode: 0644]
t/07compare.t [new file with mode: 0644]
t/09greg.t [new file with mode: 0644]
t/10subtract.t [new file with mode: 0644]
t/11duration.t [new file with mode: 0644]
t/12week.t [new file with mode: 0644]
t/13strftime.t [new file with mode: 0644]
t/14locale.t [new file with mode: 0644]
t/15jd.t [new file with mode: 0644]
t/16truncate.t [new file with mode: 0644]
t/17set-return.t [new file with mode: 0644]
t/18today.t [new file with mode: 0644]
t/19leap-second.t [new file with mode: 0644]
t/20infinite.t [new file with mode: 0644]
t/21bad-params.t [new file with mode: 0644]
t/22from-doy.t [new file with mode: 0644]
t/23storable.t [new file with mode: 0644]
t/24from-object.t [new file with mode: 0644]
t/25add-subtract.t [new file with mode: 0644]
t/26dt-leapsecond-pm.t [new file with mode: 0644]
t/27delta.t [new file with mode: 0644]
t/28dow.t [new file with mode: 0644]
t/29overload.t [new file with mode: 0644]
t/30future-tz.t [new file with mode: 0644]
t/31formatter.t [new file with mode: 0644]
t/32leap-second2.t [new file with mode: 0644]
t/33seconds-offset.t [new file with mode: 0644]
t/34set-tz.t [new file with mode: 0644]
t/35rd-values.t [new file with mode: 0644]
t/36invalid-local.t [new file with mode: 0644]
t/37local-add.t [new file with mode: 0644]
t/38local-subtract.t [new file with mode: 0644]
t/39no-so.t [new file with mode: 0644]
t/40leap-years.t [new file with mode: 0644]
t/41cldr-format.t [new file with mode: 0644]
t/42duration-class.t [new file with mode: 0644]
t/43new-params.t [new file with mode: 0644]
t/44set-formatter.t [new file with mode: 0644]
t/45core-time.t [new file with mode: 0644]
t/46warnings.t [new file with mode: 0644]
t/47default-time-zone.t [new file with mode: 0644]
t/48rt-115983.t [new file with mode: 0644]
t/49-without-sub-util.t [new file with mode: 0644]
t/zzz-check-breaks.t [new file with mode: 0644]
xt/author/clean-namespaces.t [new file with mode: 0644]
xt/author/eol.t [new file with mode: 0644]
xt/author/mojibake.t [new file with mode: 0644]
xt/author/no-tabs.t [new file with mode: 0644]
xt/author/pod-coverage.t [new file with mode: 0644]
xt/author/pod-spell.t [new file with mode: 0644]
xt/author/pod-syntax.t [new file with mode: 0644]
xt/author/portability.t [new file with mode: 0644]
xt/author/pp-00load.t [new file with mode: 0644]
xt/author/pp-01sanity.t [new file with mode: 0644]
xt/author/pp-02last-day.t [new file with mode: 0644]
xt/author/pp-03components.t [new file with mode: 0644]
xt/author/pp-04epoch.t [new file with mode: 0644]
xt/author/pp-05set.t [new file with mode: 0644]
xt/author/pp-06add.t [new file with mode: 0644]
xt/author/pp-07compare.t [new file with mode: 0644]
xt/author/pp-09greg.t [new file with mode: 0644]
xt/author/pp-10subtract.t [new file with mode: 0644]
xt/author/pp-11duration.t [new file with mode: 0644]
xt/author/pp-12week.t [new file with mode: 0644]
xt/author/pp-13strftime.t [new file with mode: 0644]
xt/author/pp-14locale.t [new file with mode: 0644]
xt/author/pp-15jd.t [new file with mode: 0644]
xt/author/pp-16truncate.t [new file with mode: 0644]
xt/author/pp-17set-return.t [new file with mode: 0644]
xt/author/pp-18today.t [new file with mode: 0644]
xt/author/pp-19leap-second.t [new file with mode: 0644]
xt/author/pp-20infinite.t [new file with mode: 0644]
xt/author/pp-21bad-params.t [new file with mode: 0644]
xt/author/pp-22from-doy.t [new file with mode: 0644]
xt/author/pp-23storable.t [new file with mode: 0644]
xt/author/pp-24from-object.t [new file with mode: 0644]
xt/author/pp-25add-subtract.t [new file with mode: 0644]
xt/author/pp-27delta.t [new file with mode: 0644]
xt/author/pp-28dow.t [new file with mode: 0644]
xt/author/pp-29overload.t [new file with mode: 0644]
xt/author/pp-30future-tz.t [new file with mode: 0644]
xt/author/pp-31formatter.t [new file with mode: 0644]
xt/author/pp-32leap-second2.t [new file with mode: 0644]
xt/author/pp-33seconds-offset.t [new file with mode: 0644]
xt/author/pp-34set-tz.t [new file with mode: 0644]
xt/author/pp-35rd-values.t [new file with mode: 0644]
xt/author/pp-36invalid-local.t [new file with mode: 0644]
xt/author/pp-37local-add.t [new file with mode: 0644]
xt/author/pp-38local-subtract.t [new file with mode: 0644]
xt/author/pp-40leap-years.t [new file with mode: 0644]
xt/author/pp-41cldr-format.t [new file with mode: 0644]
xt/author/pp-42duration-class.t [new file with mode: 0644]
xt/author/pp-43new-params.t [new file with mode: 0644]
xt/author/pp-44set-formatter.t [new file with mode: 0644]
xt/author/pp-45core-time.t [new file with mode: 0644]
xt/author/pp-46warnings.t [new file with mode: 0644]
xt/author/pp-47default-time-zone.t [new file with mode: 0644]
xt/author/pp-48rt-115983.t [new file with mode: 0644]
xt/author/pp-49-without-sub-util.t [new file with mode: 0644]
xt/author/precious.t [new file with mode: 0644]
xt/author/test-version.t [new file with mode: 0644]
xt/extra/pp-is-loaded.t [new file with mode: 0644]
xt/extra/test-all-my-deps.t [new file with mode: 0644]
xt/extra/test-ignores-env-vars.t [new file with mode: 0644]
xt/extra/xs-is-loaded.t [new file with mode: 0644]
xt/release/cpan-changes.t [new file with mode: 0644]
xt/release/meta-json.t [new file with mode: 0644]

diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644 (file)
index 0000000..ac28652
--- /dev/null
@@ -0,0 +1,75 @@
+# Contributor Covenant Code of Conduct
+## Our Pledge
+In the interest of fostering an open and welcoming environment, we as
+contributors and maintainers pledge to making participation in our project and
+our community a harassment-free experience for everyone, regardless of age,
+body size, disability, ethnicity, gender identity and expression, level of
+experience, education, socio-economic status, nationality, personal
+appearance, race, religion, or sexual identity and orientation.
+## Our Standards
+Examples of behavior that contributes to creating a positive environment
+include:
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+Examples of unacceptable behavior by participants include:
+* The use of sexualized language or imagery and unwelcome sexual attention or
+  advances
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others' private information, such as a physical or electronic
+  address, without explicit permission
+* Other conduct which could reasonably be considered inappropriate in a
+  professional setting
+## Our Responsibilities
+Project maintainers are responsible for clarifying the standards of acceptable
+behavior and are expected to take appropriate and fair corrective action in
+response to any instances of unacceptable behavior.
+Project maintainers have the right and responsibility to remove, edit, or
+reject comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct, or to ban temporarily or
+permanently any contributor for other behaviors that they deem inappropriate,
+threatening, offensive, or harmful.
+## Scope
+This Code of Conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community. Examples of
+representing a project or community include using an official project e-mail
+address, posting via an official social media account, or acting as an
+appointed representative at an online or offline event. Representation of a
+project may be further defined and clarified by project maintainers.
+## Enforcement
+Instances of abusive, harassing, or otherwise unacceptable behavior may be
+reported by contacting the project team at autarch@urth.org. All complaints
+will be reviewed and investigated and will result in a response that is deemed
+necessary and appropriate to the circumstances. The project team is obligated
+to maintain confidentiality with regard to the reporter of an incident.
+Further details of specific enforcement policies may be posted separately.
+Project maintainers who do not follow or enforce the Code of Conduct in good
+faith may face temporary or permanent repercussions as determined by other
+members of the project's leadership.
+## Attribution
+This Code of Conduct is adapted from the [Contributor Covenant][homepage],
+version 1.4, available at
+https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
+[homepage]: https://www.contributor-covenant.org
+
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644 (file)
index 0000000..53d4435
--- /dev/null
@@ -0,0 +1,115 @@
+# CONTRIBUTING
+
+Thank you for considering contributing to this distribution. This file
+contains instructions that will help you work with the source code.
+
+Please note that if you have any questions or difficulties, you can reach the
+maintainer(s) through the bug queue described later in this document
+(preferred), or by emailing the releaser directly. You are not required to
+follow any of the steps in this document to submit a patch or bug report;
+these are just recommendations, intended to help you (and help us help you
+faster).
+
+The distribution is managed with
+[Dist::Zilla](https://metacpan.org/release/Dist-Zilla).
+
+However, you can still compile and test the code with the
+`Makefile.PL`
+in the repository:
+
+    perl Makefile.PL
+    make
+    make test
+
+
+You may need to satisfy some dependencies. The easiest way to satisfy
+dependencies is to install the last release. This is available at
+https://metacpan.org/release/DateTime
+
+You can use [`cpanminus`](https://metacpan.org/pod/App::cpanminus) to do this
+without downloading the tarball first:
+
+    $> cpanm --reinstall --installdeps --with-recommends DateTime
+
+[`Dist::Zilla`](https://metacpan.org/pod/Dist::Zilla) is a very powerful
+authoring tool, but requires a number of author-specific plugins. If you would
+like to use it for contributing, install it from CPAN, then the following
+command to install the needed distros:
+
+    $> dzil authordeps --missing | cpanm
+
+There may also be additional requirements not needed by the dzil build which
+are needed for tests or other development:
+
+    $> dzil listdeps --author --missing | cpanm
+
+Or, you can use the 'dzil stale' command to install all requirements at once:
+
+    $> cpanm Dist::Zilla::App::Command::stale
+    $> dzil stale --all | cpanm
+
+You can also do this via cpanm directly:
+
+    $> cpanm --reinstall --installdeps --with-develop --with-recommends DateTime
+
+Once installed, here are some dzil commands you might try:
+
+    $> dzil build
+    $> dzil test
+    $> dzil test --release
+    $> dzil xtest
+    $> dzil listdeps --json
+    $> dzil build --notgz
+
+You can learn more about Dist::Zilla at http://dzil.org/.
+
+The code for this distribution is [hosted on GitHub](https://github.com/houseabsolute/DateTime.pm).
+
+You can submit code changes by forking the repository, pushing your code
+changes to your clone, and then submitting a pull request. Please update the
+Changes file with a user-facing description of your changes as part of your
+work. See the GitHub documentation for [detailed instructions on pull
+requests](https://help.github.com/articles/creating-a-pull-request)
+
+If you have found a bug, but do not have an accompanying patch to fix it, you
+can submit an issue report [via the web](https://github.com/houseabsolute/DateTime.pm/issues).
+
+## Continuous Integration
+
+All pull requests for this distribution will be automatically tested using
+[Azure Pipelines](https://dev.azure.com/houseabsolute/houseabsolute/_build).
+
+All CI results will be visible in the pull request on GitHub. Follow the
+appropriate links for details when tests fail. PRs cannot be merged until tests
+pass.
+
+## Precious
+
+This distribution uses [precious](https://github.com/houseabsolute/precious)
+to enforce a uniform coding style. This is tested as part of the author
+testing suite. You can install this and any other necessary non-Perl tools by
+running `./dev-bin/install-xt-tools.sh`.
+
+Then you can use `precious` to tidy and lint your code:
+
+    $> precious tidy -a
+    $> precious lint -a
+
+Please run `precious tidy -a` and `precious lint -a` before committing your
+changes and address any issues that it reports.
+
+You can also set up a git pre-commit hook that checks all changed files for
+linting issues by running `./git/setup.pl`.
+
+## Contributor Names
+
+If you send a patch or pull request, your name and email address will be
+included in the documentation as a contributor (using the attribution on the
+commit or patch), unless you specifically request for it not to be. If you
+wish to be listed under a different name or address, you should submit a pull
+request to the `.mailmap` file to contain the correct mapping.
+
+## Generated By
+
+This file was generated via Dist::Zilla::Plugin::GenerateFile::FromShareDir 0.015 from a
+template file originating in Dist-Zilla-PluginBundle-DROLSKY-1.22.
diff --git a/CREDITS b/CREDITS
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--- /dev/null
+++ b/CREDITS
@@ -0,0 +1,25 @@
+The core implementations for the DateTime.pm and DateTime::Duration
+modules originally came from Date::ICal and Date::ICal::Duration, both
+of which were written by Rich Bowen <rbowen@rcbowen.com> with help
+from the Reefknot team. Nowadays much of this code has been rewritten
+to the point that it is fundamentally original work.
+
+Parts of the API come from Time::Piece, by Matt Sergeant
+<matt@sergeant.org>, who had help from Jarkko Hietaniemi <jhi@iki.fi>.
+That API was originally created by Larry Wall. None of the code is
+shared.
+
+The DateTime::Locale functionality is based in part on the
+Date::Language modules that come with Graham Barr's <gbarr@pobox.com>
+TimeDate module suite.  The strftime method in this module also
+borrows heavily from Graham's implementation.
+
+The week number and week year algorithms were taken from Steffen
+Beyer's Date::Calc module, but rewritten in Perl from scratch.
+
+The code for handling nanoseconds and the code for leap seconds were
+both largely written by Flavio Soibelmann Glock, who also has
+contributed various other features and fixes.
+
+Many others have helped out with code, ideas, and bug reports.  See
+the Changes file for details.
diff --git a/Changes b/Changes
new file mode 100644 (file)
index 0000000..8961aed
--- /dev/null
+++ b/Changes
@@ -0,0 +1,2017 @@
+1.65   2023-11-05
+
+- This release is the same as 1.64. This release fixes builds on macOS with
+  Perls before 5.22.0. Reported by Simon Sawert. GH #141.
+
+
+1.64   2023-10-29 (TRIAL RELEASE)
+
+- Fix builds on macOS with Perls before 5.22.0. This seems to have the same
+  issue as Windows on older Perls. Reported by Simon Sawert. GH #141.
+
+
+1.63   2023-10-22
+
+- This release is the same as 1.62. This releases fixes quadmath builds on
+  Windows. Reported by @sisyphus. GH #139.
+
+
+1.62   2023-09-04 (TRIAL RELEASE)
+
+- This is take 3 of trying to use `Perl_isfinite` where it's available. Now we
+  simply don't use it on Windows unless the Perl version is 5.22.0 or later.
+
+
+1.61   2023-09-02 (TRIAL RELEASE)
+
+- Fix use of the `Perl_isfinite` function on platforms where this is
+  broken. On Windows with Perl <= 5.20, it seems like `Perl_isfinite` exists
+  but it calls `Perl_isinf` and `Perl_isnan`, which don't exist.
+
+
+1.60   2023-08-19 (TRIAL RELEASE)
+
+- Switched to using the `Perl_isfinite` function instead of trying to
+  implement this ourselves in XS code. This should fix quadmath builds on
+  Windows. Reported by @sisyphus. GH #139.
+
+
+1.59   2022-10-23
+
+- Fixed tests to pass with DateTime::Locale 1.37+. Reported by Slaven
+  Rezić. GH #34.
+
+
+1.58   2022-04-18
+
+- Fixed tests so that they ignore the value set in the
+  `PERL_DATETIME_DEFAULT_TZ` env var, if one exists. Reported by Ian Gibbs. GH
+  #128.
+
+
+1.57   2022-03-03
+
+- The last release would die if Sub::Util was not available, but this should
+  just be an optional requirement. Fixed by Paul Howarth. GH #131.
+
+- This is the second time I've introduced this bug, so now there's a test to
+  make sure that DateTime can be loaded if Sub::Util is not
+  installed. Hopefully this will prevent a third occurrence of this bug.
+
+
+1.56   2022-03-02
+
+- The DateTime->from_epoch constructor now accepts a single, non-hashref
+  argument, and validates it as an epoch value. Requested by Neil Bowers. GH
+  #119.
+
+
+1.55   2021-12-23
+
+- Another documentation fix release. This fixes some mistakes, fixes some
+  broken links, and removes all references to the long-dead datetime.perl.org
+  site.
+
+
+1.54   2020-12-04
+
+- This release contains a lot of small documentation revisions, both to
+  formatting and content.
+
+
+1.53   2020-11-08
+
+- Added a $dt->rfc3339 method. Based on discussion in GH #109 by worthmine.
+
+
+1.52   2020-02-29
+
+- Added a $dt->is_between($dt1, $dt2) method. Based on GH #97 by philip r
+  brenan.
+
+- Simplify the calculation of leap seconds in XS. This is a little more
+  efficient for most use cases (anything with future or recent past
+  datetimes). Contributed by Mark Overmeer. GH #91.
+
+
+1.51   2019-04-21
+
+- Fix CLDR formatting of 'S' pattern with more than 9 digits of
+  precision. While we only store nanoseconds in the DateTime object we should
+  still be able to handle an arbitrary number of digits properly. Fixed by
+  Slaven Rezić. GH #89.
+
+
+1.50   2018-08-01
+
+- The %F strftime pattern incorrectly zero-padded numbers less than four
+  digits. According to POSIX::strftime, this should output the year as-is
+  without padding. Reported by Andy Lester. GH #83.
+
+
+1.49   2018-05-20
+
+- Updated the ppport.h with the latest version of Devel::PPPort. This fixes a
+  compilation warning when compiling with 5.27.11. Reported by Jim
+  Keenan. Fixed GH #81.
+
+
+1.48   2018-03-26
+
+- The last release would die if Sub::Util was not available, but this should
+  just be an optional requirement. Fixed by Paul Howarth. Fixes GH #77. PR
+  #78.
+
+
+1.47   2018-03-25
+
+- DateTime::Duration->multiply now only allows integer
+  multipliers. Implemented by Dan Stewart. PR #73.
+
+- Added is_last_day_of_quarter() and is_last_day_of_year()
+  methods. Implemented by Dan Stewart. PR #72.
+
+- When an exception was thrown while adding a duration the object could be
+  left in a broken state, with the duration partially applied. Subsequent
+  addition or subtraction would produce the wrong results. Reported by Pawel
+  Pabian. GH #74.
+
+
+1.46   2018-02-11
+
+- Fixed the formatting for the CLDR "S" symbol. It could in some cases round
+  _up_ to 1 instead of truncating a value. For example, the "SSS" symbol would
+  format 999,999,999 nanoseconds as "1.000". Fixed by Gianni Ceccarelli. PR
+  #71.
+
+
+1.45    2017-12-26
+
+- Added month_length(), quarter_length() and year_length()
+  methods. Implemented by Dan Stewart. PR #70.
+
+
+1.44   2017-08-20
+
+- Added a stringify() method. This does exactly the same thing as
+  stringification overloading does. GH #58.
+
+- Added an is_last_day_of_month() method to indicate whether or not an object
+  falls on the last day of its month. GH #60.
+
+
+1.43   2017-05-29
+
+- Added a small optimization for boolification overloading. Rather than
+  relying on a fallback to stringification, we now return true directly, which
+  is a little faster in cases like "if ($might_be_dt) { ... }".
+
+- The datetime() method now accepts a single argument to use as the separator
+  between the date and time portion. This defaults to "T".
+
+
+1.42   2016-12-25
+
+- The DateTime::Duration->add and ->subtract methods now accept
+  DateTime::Duration objects. This used to work by accident, but this is now
+  done intentionally (with docs and tests). Reported by Petr Pisar. GitHub
+  #50.
+
+
+1.41   2016-11-16
+
+- The DateTime->add and ->subtract methods now accept DateTime::Duration
+  objects. This used to work by accident, but this is now done intentionally
+  (with docs and tests). Based on PR #45 from Sam Kington.
+
+
+1.40   2016-11-12
+
+- Switched from RT to the GitHub issue tracker.
+
+
+1.39   2016-09-17
+
+- Bump minimum required Perl to 5.8.4 from 5.8.1. Looking at CPAN Testers,
+  this distro hasn't actually passed with earlier Perl versions since
+  1.35. I'm not explicitly testing with anything earlier than 5.8.8
+
+
+1.38   2016-09-16
+
+- This release includes changes from past trial releases to switch from
+  Params::Validate and Params::ValidationCompiler. Relevant release notes from
+  those trial releases are repeated here for clarity.
+
+- Replaced Params::Validate with Params::ValidationCompiler and Specio. In my
+  benchmarks this makes constructing a new DateTime object about 14%
+  faster. However, it slows down module load time by about 100 milliseconds
+  (1/10 of a second) on my desktop system with a primed cache (so really
+  measuring compile time, not disk load time).
+
+- When you pass a locale to $dt->set you will now get a warning suggesting you
+  should use $dt->set_locale instead. The previous trial releases didn't allow
+  locale to be passed at all, which broke a lot of modules. I've sent PRs, but
+  for now the parameter should be allowed (but discouraged). Reported by
+  Slaven Rezić. RT #115420.
+
+- Removed the long-deprecated DateTime->DefaultLanguage method. Use
+  DefaultLocale instead.
+
+- Removed the long-deprecated "language" constructor parameter. Use "locale"
+  instead.
+
+
+1.37   2016-08-14 (TRIAL RELEASE)
+
+- Require the latest Params::ValidationCompiler (0.11).
+
+
+1.36   2016-08-06
+
+- Require namespace::autoclean 0.19.
+
+
+1.35   2016-08-05
+
+- Use namespace::autoclean in all packages which import anything. Without
+  cleaning the namespace, DateTime ends up with "methods" like try and catch
+  (from Try::Tiny), which can lead to very confusing bugs. Reported by Mischa
+  Schwieger. RT #115983.
+
+
+1.34   2016-07-06
+
+- Added the leap second coming on December 31, 2016.
+
+
+1.33   2016-06-29
+
+- Fixed the $dt->set docs to say that you cannot pass a locale (even though
+  you can but you'll get a warning) and added more docs for $dt->set_locale.
+
+- Require DateTime::Locale 1.05.
+
+- Require DateTime::TimeZone 2.00.
+
+
+1.32   2016-06-28
+
+- This release *does not* include any of the changes in the 1.29-1.30 TRIAL
+  releases.
+
+- When you pass a locale to $dt->set you will now get a warning suggesting you
+  should use $dt->set_locale instead. If you have DateTime::Format::Mail
+  installed you should upgrade to 0.0403 or later, since that module will
+  trigger this warning.
+
+- Added support for $dt->truncate( to => 'quarter' ). Implemented by Michael
+  Conrad. GitHub #17.
+
+
+1.31   2016-06-18 (TRIAL RELEASE)
+
+- When you pass a locale to $dt->set you will now get a warning suggesting you
+  should use $dt->set_locale instead. The previous trial releases didn't allow
+  locale to be passed at all, which broke a lot of modules. I've sent PRs, but
+  for now the parameter should be allowed (but discouraged). Reported by
+  Slaven Rezić. RT #115420.
+
+
+1.30   2016-06-18 (TRIAL RELEASE)
+
+- Require the latest version of Params::ValidationCompiler (0.06). Tests failed
+  with 0.01.
+
+
+1.29   2016-06-17 (TRIAL RELEASE)
+
+- Replaced Params::Validate with Params::ValidationCompiler and Specio. In my
+  benchmarks this makes constructing a new DateTime object about 14%
+  faster. However, it slows down module load time by about 100 milliseconds
+  (1/10 of a second) on my desktop system with a primed cache (so really
+  measuring compile time, not disk load time).
+
+
+1.28   2016-05-21
+
+- Fixed handling of some floating point epochs. Because DateTime treated the
+  epoch like a string instead of a number, certain epochs with a non-integer
+  value ended up treated like integers (Perl is weird). Patch by Christian
+  Hansen. GitHub #15. This also addresses the problem that GitHub #6 brought
+  up. Addresses RT #96452, reported by Slaven Rezić.
+
+
+1.27   2016-05-13
+
+- Added an environment variable PERL_DATETIME_DEFAULT_TZ to globally set the
+  default time zone. Using this is very dangerous! Be careful!. Patch by
+  Ovid. GitHub #14.
+
+
+1.26   2016-03-21
+
+- Switched from Module::Build to ExtUtils::MakeMaker. Implementation by Karen
+  Etheridge. GitHub #13.
+
+
+1.25   2016-03-06
+
+- DateTime->from_object would die if given a DateTime::Infinite object. Now it
+  returns another DateTime::Infinite object. Reported by Greg Oschwald. RT
+  #112712.
+
+
+1.24   2016-02-29
+
+- The last release partially broke $dt->time. If you passed a value to use as
+  unit separator, this was ignored. Reported by Sergiy Zuban. RT #112585.
+
+
+1.23   2016-02-28
+
+- Make all DateTime::Infinite objects return the system's representation of
+  positive or negative infinity for any method which returns a number of
+  string representation (year(), month(), ymd(), iso8601(), etc.). Previously
+  some of these methods could return "Nan", "-Inf--Inf--Inf", and other
+  confusing outputs. Reported by Greg Oschwald. RT #110341.
+
+
+1.22   2016-02-21 (TRIAL RELEASE)
+
+- Fixed several issues with the handling of non-integer values passed to
+  from_epoch().
+
+  This method was simply broken for negative values, which would end up being
+  incremented by a full second, so for example -0.5 became 0.5.
+
+  The method did not accept all valid float values. Specifically, it did not
+  accept values in scientific notation.
+
+  Finally, this method now rounds all non-integer values to the nearest
+  millisecond. This matches the precision we can expect from Perl itself (53
+  bits) in most cases.
+
+  Patch by Christian Hansen. GitHub #11.
+
+
+1.21   2015-09-30
+
+- Make all tests pass with both the current DateTime::Locale and the upcoming
+  new version (currently still in trial releases).
+
+
+1.20   2015-07-01
+
+- The 1.18 release added the June 30, 2015 leap second to the XS code, but I
+  forgot to update the corresponding pure Perl implementation in
+  DateTime::LeapSecond.
+
+
+1.19   2015-05-31
+
+- If you compared a DateTime object to an undef value, you might have received
+  a warning pointing to code inside DateTime.pm, instead of in your own
+  code. Fixed by Jason McIntosh. GH #7.
+
+- The 30future-tz.t could fail if run at certain very specific times. This
+  should now be much less likely, unless a time zone being tested implements a
+  DST change at noon (which would be even more insane than DST already is by a
+  huge factor). Reported by Karen Etheridge and diagnosed by Slaven Rezić. RT
+  #102925.
+
+
+1.18   2015-01-05
+
+- There will be a new leap second on June 30, 2015.
+
+
+1.17   2015-01-04
+
+- No code changes from the 1.16 release.
+
+
+1.16   2015-01-04 (TRIAL RELEASE)
+
+- Test fix for systems where IVs are 4 bytes long.
+
+
+1.15   2015-01-03 (TRIAL RELEASE)
+
+- Trying this again ... Experimental fix for adding very large numbers of
+  days. Previously, trying to add more than around 2^28 days could cause
+  errors if the result ended up in a leap year. This is being released as a
+  trial release because I'm not sure how this change will behave on a 32-bit
+  Perl. Reported by KMX. RT #97046.
+
+
+1.14   2015-01-03
+
+- Accidentally released 1.13 as a non-TRIAL release. Releasing 1.13 minus the
+  integer change so there's a known-safe stable release on CPAN for people to
+  install.
+
+
+1.13   2015-01-03
+
+* This release was deleted from CPAN.
+
+- Experimental fix for adding very large numbers of days. Previously, trying
+  to add more than around 2^28 days could cause errors if the result ended up
+  in a leap year. This is being released as a trial release because I'm not
+  sure how this change will behave on a 32-bit Perl. Reported by KMX. RT
+  #97046.
+
+- Various small doc chances to address RT #96958, #98733, and #101262.
+
+
+1.12   2014-08-31
+
+- The last release had the wrong repo info in the metadata.
+
+
+1.11   2014-08-31
+
+- The latest historical changes in DateTime::TimeZone 1.74 caused some tests
+  to fail. Reported by Slaven Rezić. RT #98483.
+
+- This release of DateTime.pm now requires the DateTime::TimeZone 1.74.
+
+
+1.10   2014-05-05
+
+- Some tests added in 1.09 would fail on a Perl without a 64-bit
+  gmtime(). Reported by Jerome Eteve. RT #95345.
+
+
+1.09   2014-05-03
+
+- A call to ->truncate( to => 'week' ) could fail but leave the object
+  changed. RT #93347.
+
+- The value of ->jd() is now calculated based on ->mjd() instead of the other
+  way around. This reduces floating point errors a bit when calculating MJD,
+  and should have a neglible impact on the accuracy of JD. Reported by Anye
+  Li. RT #92972. See the ticket for a more detailed description of what this
+  fixes.
+
+- Attempting to construct a DateTime object with a year >= 5000 and a time
+  zone other than floating or DST now issues a warning. This warning may go
+  away once DateTime::TimeZone is made much faster. Inspired by a bug report
+  from Lloyd Fournier. RT #92655.
+
+
+1.08   2014-03-11
+
+- DateTime now calls DateTime->_core_time() instead of calling Perl's time()
+  built-in directly. This makes it much easier to override the value of time()
+  that DateTime sees. This may make it easier to write tests for code that
+  uses DateTime .
+
+
+1.07   2014-02-06
+
+- Added a hack to get this module working on Android. RT #92671.
+
+
+1.06   2013-12-31
+
+- DateTime's attempt to generate infinity by calculating 9**9**9 actually got
+  a number on some platforms, like powerpcspe. Reported by Gregor Hermann. RT
+  #91696.
+
+
+1.05   2013-12-22
+
+- Added a new CLDR ZZZZZ specifier, which is like ZZZ but inserts a
+  colon. Patch by Ricardo Signes.
+
+- Added a new option for the truncate() method to truncate to the
+  "local_week". This truncates to the locale's notion of the first day of the
+  week, rather than always truncating to Monday. Patch by Christian Hansen.
+
+
+1.04   2013-12-07
+
+- Calling set_locale() or set_formatter() on an object with an ambiguous local
+  time could change the underlying UTC time for that object. Reported by Marta
+  Cuaresma Saturio. RT #90583.
+
+
+1.03   2013-04-17
+
+- The set_time_zone() method was not returning the object when called with a
+  name that matched the current zone. Reported by Noel Maddy. RT #84699.
+
+
+1.02   2013-04-15
+
+- When a constructor method like new() or today() was called on an object,
+  you'd get an error message like 'Can't locate object method
+  "_normalize_nanoseconds" via package "2013-04-15T00:00:00"'. This has been
+  fixed to provide a sane error message. Patch by Doug Bell.
+
+- When set_time_zone() is called with a name that matches the current time
+  zone, DateTime now short circuits and avoids a lot of work. Patch by Mark
+  Stosberg.
+
+
+1.01   2013-04-01
+
+- Fixed test failures on older Perls.
+
+
+1.00   2013-03-31
+
+- Bumped the version to 1.00. This is mostly because my prior use of both X.YY
+  and X.YYYY versions causes trouble for some packaging systems. Plus after 10
+  years it's probably ready to be called 1.00. Requested by Adam. RT #82800. 
+
+- The %j specifier for strftime was not zero-padding 1 and 2 digit
+  numbers. Fixed by Christian Hansen. RT #84310.
+
+- The truncate method was sloppy about validating its "to" parameter, so you
+  could pass things like "years" or "month whatever anything goes". The method
+  would accept the parameter but then not actually truncate the object. RT
+  #84229.
+
+- Previously, if a call to $dt->set_time_zone() failed it would still change
+  the time zone of the object, leaving it in a broken state. Reported by Bill
+  Moseley. RT #83940.
+
+- DateTime::Infinite objects should no longer die when methods that require a
+  locale are called. Instead, these methods return undef for names and
+  Inf/-Inf for numbers. This affects methods such as day_name() as well as
+  CLDR and strftime formats. When a locale-specific format is used (like the
+  "full" datetime format) it uses the en_US format. Reported by Paul
+  Boldra. RT #67550.
+
+
+0.78   2012-11-16
+
+- Reverted the change to round nanoseconds up or down in various
+  situtations. Now we always round down. This avoids the case where rounding
+  up would require us to then increment the second value (which could then
+  require us to increment the minute, which could then require us to increment
+  the hour, which could then ...).
+
+  In other words, we don't want to round 2011-12-31T23:59:59.999999 up to
+  2012-01-01T00:00:00, because that would be insane.
+
+  This applies to the return values for ->microsecond, ->millisecond, and the
+  %N specifier for strftime.
+
+  Patch by Martin Hasch. RT #79845.
+
+
+0.77   2012-09-25
+
+- POD changes that should make the documentation look better, especially on
+  the web.
+
+
+0.76   2012-07-01
+
+- The DateTime->subtract method ignored the end_of_month parameter. Patch by
+  Chris Reinhardt. RT #77844.
+
+
+0.75   2012-06-11
+
+- The epoch for years 1-999 was broken because Time::Local is "clever". A pox
+  on all clever APIs, I say! Reported by Christian Hansen. RT #77719.
+
+- Shut up compilation warning from 5.17.x. Reported by Tom Wyant. RT #77490.
+
+
+0.74   2012-03-22
+
+- Small packaging fix for metacpan's benefit. No need to upgrade.
+
+
+0.73   2012-03-17
+
+- Change tests to work with Zefram's entirely rebuilt DateTime::TimeZone
+  distribution, which will replace the current implementation. Patch by
+  Zefram. RT #75757.
+
+
+0.72   2012-01-05
+
+- Remove Test::DependentModules from the dep list. This is used by some
+  author-only tests. Reported by Zefram.
+
+
+0.71   2012-01-05
+
+- There will be a new leap second on June 30, 2012.
+
+
+0.70   2011-05-09
+
+- Really fix %N, finally. This was breaking the DateTime::Event::Recurrence
+  test suite. Patch by Dagfinn Ilmari MannsÃ¥ker.
+
+
+0.69   2011-05-03
+
+- When a DateTime object had nanoseconds == 0, the %N strftime specifier
+  always returned "0" regardless of the precision requested. Reported by John
+  Siracusa. RT #67928.
+
+
+0.68   2011-04-25
+
+- The tests for %N in the last release relied on the vagaries of floating
+  point math on a 64-bit system. Now the from_epoch() method just uses string
+  operations to separate the epoch into an integer value and a mantissa. This
+  avoids floating point insanity. Reported by zefram. RT #67736.
+
+
+0.67   2011-04-24
+
+- The %N strftime specifier simply truncated nanoseconds, rather than rounding
+  them. Reported by Michael R. Davis. RT #66744.
+
+- The %U strftime specifier was off by one in years where January 1st was a
+  Sunday. Patch by Christian Hansen. RT #67631.
+
+- The %W strftime specifier was off by one in years where January 1st was a
+  Sunday or Monday. Patch by Christian Hansen. RT #67631.
+
+- Some small optimizations from Christian Hansen. The biggest impact is for
+  calculating week_of_month, week_number, and week_year.
+
+- This distro now requires Perl 5.8.1+ (it implicitly did this anyway now that
+  Params::Validate is 5.8.1+).
+
+
+0.66   2010-11-26
+
+- A bunch of documentation cleanup. No code changes.
+
+
+0.65   2010-10-25
+
+- Actually put the right $VERSION in every package. No other changes.
+
+
+0.64   2010-10-25
+
+* All the constructors besides new() ended up calling new(), which meant that
+  these constructors went through the parameter validation code
+  twice. Avoiding this should make everything that constructs a new object
+  (besides new() itself) a little faster.
+
+  ** This change breaks DateTime::Fiscal::Retail454, but no other modules, to
+     the best of my knowledge. **
+
+- The t/39no-so.t test failed for some people. I can't reproduce it, but this
+  release will hopefully fix the problem. Patch by Tokuhiro Matsuno. RT
+  #62061.
+
+- Added a section on the DateTime Project ecosystem to the docs. Addresses RT
+  #60930.
+
+- Fixed wiki links in the docs now that the wiki has moved to a new wiki
+  platform.
+
+- Restored some of the dzil-ification. The repo now has a very minimal
+  Build.PL file which is just enough to build the XS code and run the
+  tests. This fixes the total lack of prereqs in the META.* files. Reported by
+  Bjørn-Olav. RT #62427.
+
+
+0.63   2010-09-24
+
+- Actually bump the version in the module files. Oops. Reported by bricas.
+
+
+0.62   2010-09-23
+
+- Don't try to test with DateTime::Format::Strptime unless we have a
+  relatively recent version. Should fix some test failures.
+
+
+0.61   2010-07-16
+
+- Switching to dzil in 0.56 broke the --pp flag for the Build.PL. Reported by
+  Jonathan Noack. RT #59421.
+
+
+0.60   2010-07-03
+
+- By default, Dist::Zilla generates a Build.PL that requires Module::Build
+  0.3601+, but this distro really doesn't need any particular version.
+
+
+0.59   2010-06-29
+
+- More packaging fixes. This release makes sure that POD only shows up in the
+  right files. In 0.56 through 0.58, some POD in the wrong place confused the
+  search.cpan.org POD display code, and the main module's documentation wasn't
+  viewable.
+
+
+0.58   2010-06-28
+
+- Versions 0.56 and 0.57 did not build XS properly when installing.
+
+
+0.57   2010-06-26
+
+- Make DateTime::LeapSecond have the same $VERSION as every other .pm file.
+
+
+0.56   2010-06-26
+
+- The set_formatter() method did not return the DateTime object, and did not
+  actually validate the value provided for the formatter. Based on a patch by
+  Andrew Whatson. RT #58506.
+
+- Improved docs on floating time zone. Based on suggestions by Michael
+  Svoboda. RT #56389.
+
+- Added mention of end-of-month algorithms to docs on DateTime math. Based on
+  a patch by Michael R. Davis. RT #58533.
+
+- License is now Artistic 2.0.
+
+
+0.55   2010-03-16
+
+- Get all tests passing on 5.6.2. Thanks to Zefram for help spotting the
+  problems.
+
+- Moved code to my hg repo at http://hg.urth.org/hg/DateTime.pm.
+
+
+0.54   2010-03-14
+
+- Bumped the DateTime::TimeZone prereq to 1.09 to force people to use a modern
+  version. Previously the minimum version was 0.59, and there have been a lot
+  of bug fixes since then.
+
+- String overloading now extends to string comparison, so a DateTime object
+  can be compared to any string. In other words
+
+  if ( $dt eq $string ) { ... }
+
+  will simply stringify $dt and then do a normal string-is-equals
+  check. Previously, this would blow up unless both operands were a DateTime
+  object.
+
+  Note that future versions of Test::More (0.95_01+) will no longer stringify
+  arguments to is(), which means that older versions of DateTime may cause new
+  test failures when you upgrade Test::More. It is highly recommended that you
+  upgrade DateTime before upgrading to Test::More 0.95_01+.
+
+  Patch by Michael Schwern. RT #55453.
+
+- Allow passing end_of_month setting to $duration->inverse(). Requested by
+  John Siracusa. RT #53985.
+
+
+0.53   2009-12-06
+
+- Added Test::Exception to build_requires.
+
+
+0.52   2009-12-05
+
+- Numeric to ->new() are now all validated to make sure they are
+  integers. Previously, things like "month => 11.2" would have been
+  allowed. Based on a bug report from Max Kanat-Alexandar. RT #45767.
+
+- Added a warning to the docs suggesting that you cache the locale time zone
+  if you need to make many DateTime objects in the local zone. Looking up the
+  local zone can be fairly expensive. RT #46753.
+
+
+0.51   2009-11-01
+
+- Switched to Module::Build. To force a non-XS build, start the build
+  process with "perl Build.PL --pp".
+
+- POD-related tests are only run for the maintainer now.
+
+- Fixed handling of negative years in CLDR formatting for "y" and "u"
+  patterns. Note that the LDML spec says nothing about how this should work,
+  so I took my best guess.
+
+
+0.50   2009-05-11
+
+- Tests were failing on Win32 because they attempted to use a negative
+  epoch. Fixed so that these tests are skipped. Fixes RT #45966.
+
+
+0.49   2009-05-04
+
+- A bug in the test code for handling overloaded objects in from_epoch
+  resulted in a test failure on Perl 5.8.x. This release contains no
+  changes besides a test code fix.
+
+
+0.48   2009-05-04
+
+- Some of the accessors (the "main" ones like year(), month(), day(),
+  etc) now warn if they are passed a value. Patch from Shawn
+  Moore. Fixes RT #6979.
+
+- DateTime::Duration expected DateTime to be loaded and used some
+  constants from it, but did not explicitly "use DateTime". Reported
+  by Jeff Kubina. RT #44740.
+
+- The CLDR formatting for "c" and "cc" was incorrectly using the local
+  day of the week. This meant that it gave the wrong result for
+  locales where Monday is not considered the first day of the
+  week. Reported by Maros Kollar. RT #45007.
+
+- DateTime->from_epoch did not allow an object which overloaded
+  numification as the epoch value. Patch by Michael Schwern. RT
+  #45653.
+
+- Fixed how datetime subtraction is handled for some cases around DST
+  changes. This had been improved back in 0.30, but there were still
+  bugs. RT #45235.
+
+
+0.47   2009-03-01
+
+- The handling of CLDR format 'j' and 'jj' was backwards, using 24
+  hour time for locales that wanted 12 hour, and vice versa. Reported
+  by Maros Kollar.
+
+- The CLDR formatting was missing support for lower-case "q"
+  patterns. Reported by Maros Kollar.
+
+
+0.46   2009-02-28
+
+- Added a duration_class method for the benefit of DateTime.pm
+  subclasses. Patch by Shawn Moore.
+
+
+0.4501 2008-11-25
+
+- The epoch() method got broken in the recent shuffling between
+  Time::Local and Time::y2038. Unfortunately, the tests to catch this
+  also got lost in the shuffle. Reported by Avianna Chao.
+
+
+0.45   2008-11-11
+
+- Reverted the changes to use Time::y2038, on the recommendation of
+  Michael Schwern (the author of said module), because it is not yet
+  stable. This may come back in a future release.
+
+
+0.4401 2008-11-03
+
+- In order to handle epochs > 2**32 properly on a 32-bit machine, we
+  also need to import gmtime from Time::y2038. This changes fixes a
+  whole bunch of test failures seen with 0.44.
+
+
+0.44   2008-11-01
+
+- XS-capable DateTime.pm now uses Time::y2038 instead of
+  Time::Local. This lets it handle epochs up to 142 million years
+  before and after the Unix epoch.
+
+- Fixed a compiler warning with Perl 5.10.0.
+
+- Fixed docs for year_with_era, which had AD and BC
+  backwards. Reported by Vynce Montgomery. RT #39923.
+
+- The format_cldr() method did not format the "yy" format properly
+  when the year ended in "0X". Reported by Wilson Santos. RT #40555.
+
+
+0.4305 2008-10-03
+
+- The pure Perl version of this module did not know about the end of
+  2008 leap second. Reported by James T Monty.
+
+
+0.4304 2008-07-13
+
+- Fix test failures when tests are run with DateTime::Locale
+  0.41. Reported by David Cantrell via CPAN Testers.
+
+
+0.4303 2008-07-12
+
+- There is a new leap second coming at the end of 2008.
+
+
+0.4302 2008-05-20
+
+[ BUG FIXES ]
+
+- The 41cldr_format.t test blew up on Perl 5.6.x, because of a bug in
+  the test code.
+
+
+0.4301 2008-05-18
+
+[ BUG FIXES ]
+
+- In the 0.43 release, I forgot to change the DateTime::Locale
+  dependency to require DT::Locale 0.40.
+
+
+0.43   2008-05-18
+
+[ *** BACKWARDS INCOMPATIBILITIES *** ]
+
+* Dropped support for Perl 5.005.
+
+[ ENHANCEMENTS ]
+
+- Added support for formatting the CLDR date pattern language, which
+  is much more powerful than strftime. This, combined with the latest
+  DateTime::Locale, makes the localized output much more correct.
+
+[ BUG FIXES ]
+
+- The hour_1() method was returning the real hour + 1, rather than
+  just representing midnight as 24 instead of 0. This bug fix will
+  probably break someone's code.
+
+
+0.42   2008-02-29
+
+[ BUG FIXES ]
+
+- The 17set_return.t tests failed on leap days, like today. Reported
+  by Duncan Ferguson. RT #33695.
+
+
+0.41   2007-09-10
+
+[ BUG FIXES ]
+
+- The 13strftime.t test was failing when DateTime::Locale 0.35 was
+  installed. The test has been adjusted and we now list DT::Locale
+  0.35 as the minimum version. Reported by David Cantrell.
+
+
+0.40   2007-08-30
+
+[ BUG FIXES ]
+
+- A custom formatter would be lost after a call to set() or
+  truncate(). Reported by Kjell-Magne Ã˜ierud. RT #28728.
+
+- The truncate() method docs said it accepted "second" as a parameter,
+  but it didn't actually do the right thing with it. Now it always
+  truncates nanoseconds to 0 for any parameter it is passed.
+
+
+0.39   2007-07-17
+
+[ BUG FIXES ]
+
+- Yet more changes to how infinity is handled and tested. This passes
+  for me on 32-bit Win XP and 64-bit Linux, which is promising. Patch
+  by Yitzchak Scott-Thoennes. RT #22392.
+
+
+0.38   2007-06-30
+
+[ BUG FIXES ]
+
+- Require Test::Pod::Coverage 1.08 in pod-coverage.t, since we use
+  all_modules, which was only exported as of version 1.08. Reported by
+  MATSUNO Tokuhiro. Fixes RT #26594.
+
+- Fixed a bad link to the old FAQ location in the docs. Reported by
+  Ric Signes. Fixes RT #26846.
+
+[ ENHANCEMENTS ]
+
+- DateTime.pm now explicitly overloads string comparison. This was
+  done so that comparing a DateTime.pm object to a string returns
+  false, rather than throwing an exception. Reported by Chris
+  Dolan. Addresses RT #26085.
+
+
+0.37   2007-03-30
+
+[ BUG FIXES ]
+
+- Require DateTime::Locale 0.34, which fixes a problem that manifested
+  when thawing a DateTime.pm object. See
+  http://www.mail-archive.com/datetime@perl.org/msg05633.html for some
+  discussion of this.
+
+- Added pod coverage tests, and added some POD for undocumented
+  methods as a result.
+
+[ ENHANCEMENTS ]
+
+- This distro is now GPG-signed, per RT #24776.
+
+
+0.36   2007-01-18
+
+[ BUG FIXES ]
+
+- For infinity, use 100 ** 1000 instead of 100 ** 100 ** 100. This may
+  fix the problems with infinity on some platforms (or may
+  not). Suggested by Bjorn Tackmann. See RT #17390, #19626, and
+  #22392.
+
+- Require DateTime::TimeZone 0.59, which includes a similar fix.
+
+
+0.35   2006-10-22
+
+[ ENHANCEMENTS ]
+
+- Added several new methods for getting locale-based data, era_abbr(),
+  era_name(), quarter_abbr(), and quarter_name(). The era() method
+  returns the same data as era_abbr(), but is deprecated.
+
+
+0.34   2006-08-11
+
+[ BUG FIXES ]
+
+- DateTime's code to fall back to the pure Perl implementation was
+  broken in most cases, making it fairly useless. Reported by Adam
+  Kennedy and Brendan Gibson.
+
+- Under Perl 5.6.2 (and presumably 5.6.x), some of the tests
+  mysteriously failed. I tracked this down to a weird interaction
+  between DateTime's string overloading and
+  Test::Builder->cmp_ok(). See RT 19626.
+
+
+0.33   2006-08-09  (the "Asia/Kaohsiung" release)
+
+[ ENHANCEMENTS ]
+
+- Attempting to do an overloaded operation (add, subtract, compare)
+  with an inappropriate argument (like $dt + 1) gives a more useful
+  error message.
+
+[ BUG FIXES ]
+
+- The fixes in 0.30 for subtract_datetime() crossing a DST change had
+  a bug. When subtracting two dates, both occurring on a DST change
+  date, but where the dates did not cross the change, the answer was
+  off by an hour. Reported by Chris Prather. See RT 20697.
+
+- Borrowed a tweak from version.pm's Makefile.PL to make compiler
+  detection work with MSVC.
+
+
+0.32    2006-07-24
+
+[ BUG FIXES ]
+
+- Change how C compiler detection is done in the Makefile.PL so it
+  does not rely on having make on the system. The new way should work
+  on (most?) Unix and Win32 systems. Suggested by David Golden. See RT
+  18969.
+
+
+0.31    2006-05-21
+
+[ ENHANCEMENTS ]
+
+- Switched some uses of die() to Carp::croak(), where
+  appropriate. This should make error messages more useful in many
+  cases. Based on a suggestion by Max Maischein. See RT tickets 11692
+  & 18728.
+
+[ BUG FIXES ]
+
+- Removed all uses of UNIVERSAL::isa and UNIVERSAL::can as functions.
+
+- Tweaked 20infinite.t test to give more useful output for some
+  failures, though it probably doesn't fix them. See RT 17390.
+
+
+0.30    2005-12-22
+
+[ ENHANCEMENTS ]
+
+- Expanded and rewrote the docs on date math to try to explain exactly
+  how DateTime.pm works, and in particular cover the problems DST
+  introduces to various types of date math.  The docs now also include
+  some specific recommendations on getting sane results from datetime
+  math.
+
+- Added calendar_duration() and clock_duration() methods to
+  DateTime::Duration
+
+- Explicitly override the stringification method for
+  DateTime::Infinite objects.  They now stringify as whatever the IEEE
+  infinity and negative infinity numbers stringify to on your
+  platform.  On Linux this is "inf" and "-inf". CPAN RT #16632.
+
+[ BUG FIXES ]
+
+- delta_md() and delta_days() did not always return correct values
+  when crossing a DST change.
+
+- The pure Perl version of the code had a dependency ordering problem
+  where DateTime::LeapSecond depended on other pure Perl code that
+  wasn't yet available.  I'm not sure how this ever worked.
+
+- Remove mentions of leap second on 1971-12-31 from the docs, because
+  there was no leap second that day.  Reported by Mike Schilli.
+
+- If you added a second to a datetime that was on a leap second (like
+  2005-12-31T23:59:60) it got "stuck" and kept returning the same
+  datetime.  Reported by Mike Schilli.
+
+- Changes to the tests in 20infinite.t may fix failures seen on some
+  platforms and with new versions of Test::More (0.62 was known to
+  cause failures)
+
+[ *** BACKWARDS INCOMPATIBILITIES *** ]
+
+- The subtract_datetime() method switched back to using the local
+  portion of the date _and_ time, but it now accounts for days with
+  DST changes specially.  This produces results that fix the bugs that
+  were fixed by previous subtraction changes in 0.28 and 0.29, but
+  without introducing even more bugs.  The overall result should be
+  sane, but please see the docs for details.
+
+
+0.2901  2005-07-04
+
+- A leap second for the end of 2005 was announced.
+
+
+0.29    2005-06-03
+
+[ *** BACKWARDS INCOMPATIBILITIES *** ]
+
+- When adding/subtracting a duration with months or days that crossed
+  a DST change, the result was based on the local time, not the UTC
+  time.  For consistent results, it is necessary to use the UTC time
+  (but local date) for all date math.  Reported by J. Alexander
+  Docauer.
+
+
+0.28    2005-02-27
+
+[ ENHANCEMENTS ]
+
+- The era names for the era() method are now retrieved from the
+  DateTime.pm object's associated locale.  The old era() method, which
+  was hard-coded to use BCE and CE, is renamed secular_era().  The
+  christian_era() method remains the same.
+
+[ BUG FIXES ]
+
+- Fixed an embarassing bug in the subtract_datetime() method.  It was
+  subtracting local times, not UTC, which caused bugs when doing
+  subtraction across a DST change.  This method is used to implement
+  subtraction overloading, so that was affected as well.  Reported by
+  Mike Schilli.
+
+- The docs for the %U and %W strftime specifiers implied that these
+  should be zero-padded, but the code was not doing so.  Reported by J
+  Docauer.
+
+
+0.27    2005-01-31
+
+[ ENHANCEMENTS ]
+
+- Added local_rd_values() method for the benefit of other modules like
+  DateTime::Event::Recurrence.
+
+
+0.26    2005-01-27
+
+[ BUG FIXES ]
+
+- The docs claimed that the delta_ms(), delta_md(), delta_days()
+  methods always returned a positive duration, but this was not true
+  for delta_md() or delta_days().
+
+
+0.25    2005-01-10 (the "new year, new bugs" release)
+
+[ BUG FIXES ]
+
+- Calling set_time_zone() for a datetime very close to a time zone
+  change died for many of the Olson time zones.
+
+- The docs for the from_object constructor said that by default, new
+  objects were in the UTC time zone, but in reality the default was
+  the floating time zone.  The docs were changed to match the code.
+  Ticket 9278 on rt.cpan.org.
+
+
+0.24    2004-12-10 (the "have I mentioned I hate leap seconds" release)
+
+[ BUG FIXES ]
+
+- Fixed even more bugs related to leap seconds and time zones.
+  Reported by Eugene van der Pijll.
+
+[ KNOWN BUGS ]
+
+- Offsets with a seconds portion (like "+00:00:30") act strangely near
+  leap seconds.  Reported by Eugene van der Pijll.  This will be fixed
+  in a future release.
+
+
+0.23    2004-12-09 (the "oh how I hate leap seconds" release)
+
+[ ENHANCEMENTS ]
+
+- Added a number of convenience "set" methods: set_year, set_month,
+  set_day, set_hour, set_minute, set_second, set_nanosecond, and
+  set_locale.  Suggested by Michael Schwern.
+
+- Added christian_era and year_with_christian_era methods.
+
+- Clarified that from_epoch(), today(), and now() all return objects
+  in the UTC time zone.  Suggested by Sagar Shah and others.
+
+- Added formatter parameter to constructor, which allows per-object
+  stringification.  Based on a patch from Daisuke Maki.
+
+[ BUG FIXES ]
+
+- Trying to serialize DateTime::Infinite objects with Storable blew
+  up.  Patch by Daisuke Maki.
+
+- Require Test::More 0.34+, since I use a function introduced in that
+  version in the tests.  Suggested by Jean Forget.
+
+- Fix a bug in strftime() which could cause weirdness with
+  pathological specifiers like "%%{day_name}%n".  Reported by Jean
+  Forget.
+
+- Fixed a number of bugs related to leap seconds and time zones.
+  Reported by Eugene van der Pijll.
+
+
+0.22    2004-07-23
+
+[ *** BACKWARDS INCOMPATIBILITIES *** ]
+
+- The leap second table we were using mistakenly included a leap
+  second on December 31, 1971.  This will break all versions of the
+  DateTime::Format::Epoch::TAI64 module up to and including version
+  0.06.  Most users of DateTime.pm will not be affected.  Patch by
+  Joshua Hoblitt.
+
+
+0.2101  2004-06-10
+
+[ BUG FIXES ]
+
+- There was a bug in the date math code that occurred if you tried to
+  add enough days, minutes or seconds to generate a datetime 10 years
+  in the future (or so).  If the the DateTime object had a a time zone
+  with recurring DST changes, then the date math operation would cause
+  a fatal error "Invalid local time for date in time zone ...".
+  Reported by Dave Faraldo.
+
+
+0.21  2004-03-28 (The "Another YAPC::Taipei release party release" release)
+
+[ *** BACKWARDS INCOMPATIBILITIES *** ]
+
+- When given mixed positive & negative arguments, DateTime::Duration
+  no longer forces all arguments to be negative.
+
+- For mixed durations, the is_positive, is_zero, and is_negative
+  methods all return false.
+
+- Brought back stringification overloading.  As of version 1.06,
+  Devel::StackTrace will ignore this overloading when displaying a
+  trace.
+
+[ ENHANCEMENTS ]
+
+- Add a new in_units() method to DateTime::Duration.  Patch by Andrew
+  Pimlott.
+
+- Rely on DateTime::TimeZone and DateTime::Locale having their own
+  Storable hooks, as opposed to handling them in DateTime.pm's own
+  Storable hooks.  This should fix RT ticket #5542, reported by Dan
+  Rowles (I hope).
+
+- More docs on how date math is done.  See the new section "The
+  Results of Date Math".
+
+[ BUG FIXES ]
+
+- DateTime::Duration's is_positive, is_zero, and is_negative methods
+  could incorrectly return true if a duration contained mixed positive
+  and negative units.
+
+- Better normalization of nanoseconds in DateTime::Duration.  Patch by
+  Andrew Pimlott.
+
+
+0.20  2004-02-12
+
+[ IMPROVEMENTS ]
+
+- Tweaked the "How Date Math is Done" section in DateTime.pm to
+  provide some more explicit examples.
+
+[ BUG FIXES ]
+
+- If seconds are not negative, DateTime::Duration will try to keep
+  nanoseconds >= 0 when normalizing them to seconds, as long as this
+  doesn't make seconds become negative.  Suggested by Andrew Pimlott.
+
+- In the datetime subtraction code, there was an off-by-one error in
+  the code to determine if one of the datetimes occurred in a minute
+  containing a leap second.  This led to the result of the subtraction
+  being off by one second.  Patch by Andrew Pimlott.
+
+- A duration's nanoseconds weren't normalized after multiplication.
+  Patch by Andrew Pimlott.
+
+
+0.1901  2004-01-07  (the "people care about ancient history?" release)
+
+[ BUG FIXES ]
+
+- The day of week was totally busted for dates before 0000-12-25.
+  Reported by Flavio Glock.
+
+
+0.19  2003-12-01  (the "never look before a leap second" release)
+
+[ IMPROVEMENTS ]
+
+- DateTime::Duration now provides a compare() class method.
+
+- DateTime::Duration now overloads comparison to throw an exception,
+  because comparison requires a base DateTime object.  Note that
+  previous versions of DateTime::Duration _did not_ overload
+  comparison, so if you were comparing them, you were just comparing
+  the value of the object references.  Thanks to Rick Measham, Jon
+  Swartz, and Max Maischein for contributing to the discussion on
+  datetime@perl.org about how to implement this feature.
+
+- Added DateTime::Duration->multiply to complement multiplication
+  overloading.
+
+- Added a leap_seconds method.
+
+- Added a section to the docs about floating datetimes.
+
+- DateTime::LeapSecond no longer contains code copied from
+  DateTime.pm, instead it just uses DateTime.pm directly.  Patch by
+  Joshua Hoblitt.
+
+[ BACKWARDS INCOMPATIBILITIES ]
+
+- DateTime::LeapSecond's leap_seconds() function now returns the
+  number of leap seconds that have occurred, as opposed to the
+  difference between TAI and UTC for a given Rata Die day, which is
+  what it was returning previously.  This means that the values it
+  returns are 9 second less than the previous version.  This does not
+  affect DateTime.pm because it never looke at the actual value, just
+  the difference between two leap second values, which remains the
+  same.
+
+
+0.18  2003-10-26  (the "delta, delta, delta, can I help ya, help ya, help ya?" release)
+
+[ IMPROVEMENTS ]
+
+- Added several new methods for calculating the difference between two
+  datetime objects.  These are delta_md(), delta_days(), and
+  delta_ms().  Each of these methods returns the difference as a
+  duration containing just certain units.
+
+[ BUG FIXES ]
+
+- Require Pod::Man 1.14+, so that head3/head4 markup doesn't cause
+  installation to die.
+
+[ BACKWARDS INCOMPATIBILITIES ]
+
+- The local_rd_as_seconds method is deprecated, as it doesn't really
+  serve much purpose.
+
+
+0.1705  2003-10-07
+
+[ BUG FIXES ]
+
+- Subtracting one datetime from another was still broken, and my fix
+  in 0.1704 broke many other subtractions.  Reported by Pierre Denis
+  again.  Many thanks to Pierre for paying attention.
+
+- Subtracting datetimes where the subtraction crossed a leap second
+  was also broken.
+
+
+0.1704  2003-10-07
+
+[ IMPROVEMENTS ]
+
+- Documented the behavior of strftime() when given an invalid format.
+
+
+[ BUG FIXES ]
+
+- The DateTime::Duration synopsis showed a sign() method that doesn't
+  exist, so I removed it from the synopsis.  Reported by Flavio Glock.
+
+- Subtracting one datetime from another was seriously broken.  The
+  values for days & weeks were wrong in many cases.  Reported by
+  Pierre Denis.
+
+
+0.1703  2003-09-22
+
+
+[ BUG FIXES ]
+
+- truncate( to => 'week' ) caused a fatal error when the beginning of
+  the week was in the previous month.  Reported by R. Mathews
+  (rt.cpan.org #3843).
+
+
+0.1702  2003-09-18
+
+[ IMPROVEMENTS ]
+
+- Added truncate( to => 'week' ).  Suggested by Flavio Glock.
+
+
+0.1701  2003-09-15
+
+[ BUG FIXES ]
+
+- If from_epoch was given a fractional epoch with a floating point
+  value with more than 9 digits after the decimal point, the object
+  ended up containing a floating point number of nanoseconds.  We now
+  truncate this number to an integer.  Fixed by Joshua Hoblitt.
+
+- The %V strftime specifier was documented, but not implemented.
+  Reported by Joshua Hoblitt.
+
+- Test #56 in 03components.t would die with "Invalid offset: -124"
+  when run with DateTime::TimeZone 0.2502+.  Next time, I'll read my
+  own docs ;)
+
+
+0.17  2003-08-29  (the "math is hard" release)
+
+[ BACKWARDS INCOMPATIBILITIES ]
+
+- The default end_of_month mode for negative durations is now
+  "preserve".  This makes more sense, as the previous default meant
+  that the following code:
+
+    print DateTime->new( year => 2003, month => 5, day => 31 )
+                  ->subtract( months => 1 )->ymd;
+
+  printed "2003-05-01" as opposed to "2003-04-30".  Thanks to Thomas
+  Klausner for starting a discussion on this problem.
+
+- The subtract_datetime method now returns different results, as does
+  subtraction overloading when both sides of the subtraction are
+  DateTime objects.
+
+  The subtract_datetime_absolute method returns results similar to
+  what was previously returned from subtract_datetime.
+
+  Thanks to Matthew McGillis for bringing this up, and Joshua Hoblitt
+  and Eugene van der Pijll for contributing to the ensuing discussion.
+
+[ IMPROVEMENTS ]
+
+- DateTime.pm compare() method is now documented to work with any
+  other calendar class that provides a utc_rd_values() method.
+
+- Added the subtract_datetime_absolute method.  See the docs for
+  details.
+
+- Documented the inverse() method in DateTime::Duration.
+
+
+0.1601  2003-08-07
+
+[ BUG FIXES ]
+
+- On platforms like Win32, where we can't find a finite() or
+  isfinite() function/macro, the DateTime::LeapSecond code wasn't
+  being loaded, so many tests failed.  Reported by Ron Hill.
+
+
+0.16    2003-08-06
+
+[ IMPROVEMENTS ]
+
+- The XS code now implements leap second-related calculations.
+  However, this is only used on platforms where we can find a usable
+  finite() or isfinite() function/macro, so it isn't used on Win32.
+
+- This distro has now borged the DateTime::LeapSecond module.  It is
+  only loaded when the XS leap second code cannot be used.
+
+- Other miscellaneous performance improvements.
+
+
+0.1503  2003-07-31
+
+[ BUG FIXES ]
+
+- Adding a duration with delta months to an infinite DateTime was
+  quite broken.  Reported by Eugene van der Pijll.
+
+
+0.1502  2003-07-31
+
+[ BUG FIXES ]
+
+- XSLoader wasn't the problem on Solaris, so it's back.
+
+- Now loading the XS version of DateTime.pm is wrapped in an eval
+  block.  If it fails with an error about the object version not
+  matching, the pure Perl version is loaded instead.  This should fix
+  Solaris.  Thanks to Joshua Hoblitt for identifying this bug.
+
+
+0.1501  2003-07-30
+
+[ BUG FIXES ]
+
+- Fixed the from_object() method to set the returned object's time
+  zone to the floating time zone if the source object did not have a
+  time zone, as specified in the docs.  Previously, the returned
+  object's time zone was UTC.  Patch by Eugene van der Pjill.
+
+- For this release, at least, the module always uses Dynaloader.  This
+  is in order to see if this fixes a problem on Solaris where the
+  install library version of the DateTime .so file is loaded instead
+  of the newly compiled version in the blib directory.
+
+
+0.15    2003-07-29
+
+[ IMPROVEMENTS ]
+
+- The utc_rd_values() method now returns nanoseconds in addition to
+  Rata Die days and seconds.  Based on a patch by Joshua Hoblitt.
+
+- The from_object() method expects objects to return the same values
+  from their utc_rd_values() methods.  Based on a patch by Joshua
+  Hoblitt.
+
+[ BUG FIXES ]
+
+- Fixed a bug in the pure Perl version of _normalize_tai_seconds that
+  caused very weird results from datetime math.  This version may be
+  used on platforms where the XS code compiles, so it can affect quite
+  a number of systems.  Reported by Dan Sully.
+
+
+0.1402   2003-07-24
+
+[ BUG FIXES ]
+
+- Fix DefaultLocale method, which didn't work at all.  Reported by
+  Serge Leger.
+
+
+0.1401   2003-07-24
+
+[ BUG FIXES ]
+
+- Fix a test failure in 13strftime.t under Perl 5.6.1 (and probably
+  5.6.0).
+
+
+0.14     2003-07-23
+
+[ BACKWARDS INCOMPATIBILITIES ]
+
+- The DateTime::Language modules are no longer being developed or
+  distributed as part of the DateTime.pm distribution.
+
+  Because of this, all "language" parameters should now be replaced by
+  "locale" parameter.  The "language" parameter is deprecated and will
+  be removed in a future release.
+
+  Also note that locales should be specified via ISO codes, not names
+  like "English".  The old DateTime::Language names will continue to
+  work indefinitely, but they load DateTime::Locale objects instead.
+
+  Locale-specific data will be returned in utf8 when necessary.
+
+- Similarly, the "language" and "DefaultLanguage" methods are now
+  deprecated in favor of "locale" and "DefaultLocale".
+
+
+[ IMPROVEMENTS ]
+
+- DateTime::Duration now returns the object from mutator methods, in
+  order to make method chaining possible.  Suggested by Ben Bennett.
+
+- If the value for second given to new() is 60 or 61, then it must be
+  a valid leap second.
+
+- DateTime now uses DateTime::Locale for localization, which allows
+  for real language and territory based localization.  The locale code
+  is generated from the ICU project's data, and is much more complete
+  than the DateTime::Language modules.  However, we are losing
+  (hopefully only temporarily) support for the various African
+  languages contributed by Daniel Yacob.  Support for those languages
+  should return in a future release of DateTime::Locale.
+
+- Support for the '%c', '%x', and '%X' strftime format specifiers,
+  which output localized date and time strings.
+
+- Added the time_zone_long_name method, primarily for the benefit of
+  DateTime::Locale.
+
+- Added a note to the DateTime::Infinite docs warning that it may not
+  work well on Win32.
+
+[ BUG FIXES ]
+
+- DateTime::Duration was not consistent in how it handled mixed
+  positive and negative constructor parameters.  Reported by Ben
+  Bennett.
+
+
+0.13     2003-05-05
+
+[ IMPROVEMENTS ]
+
+- DateTime now does more validation of parameters given to
+  constructors and to the set() method, so bogus values like a month
+  of 13 are a fatal error.
+
+- Added a new constructor, from_day_of_year().
+
+- Added a number of new "get" methods, including era, year_with_era,
+  hour_1, hour_12, hour_12_0, weekday_of_month, and week_of_month.
+  Based in part on a patch from Rick Measham.
+
+- Now any object method can be called in strftime format by using
+  "%{method}" as a format specifier.  Patch from Rick Measham
+
+- Added an is_zero method to DateTime::Duration, for objects of zero
+  length.
+
+- DateTime->from_epoch will now accept a floating point epoch and turn
+  the post-decimal portion into nanoseconds.  This was done in order
+  to interface more accurately with Time::HiRes.
+
+- Added a DateTime->hires_epoch method that returns a floating point
+  value for epoch, also for compatibility with Time::HiRes.
+
+- DateTime.pm now implements Storable hooks to reduce the size of
+  serialized DateTime objects.  In particular, the contained time zone
+  object is not serialized along with the DateTime object.
+
+- It is now possible to create arbitrary DateTime::Language subclasses
+  in any namespace.
+
+[ BUG FIXES ]
+
+- "Fixed" 20infinite.t failures on Windows with 2 icky hacks.  The
+  first simply doesn't compile the XS code that deals with infinite
+  numbers on Win32, so the pure Perl version is used instead.
+  However, the rest of the XS code is still compiled on Win32.  The
+  other hack is to simply skip a failing test in 20infinite.t on
+  Win32.  Hopefully, this will eventually be fixed but given that this
+  is not core functionality for most users, I'd rather get this
+  release out the door now.
+
+- Fix epoch() method to work properly with dates greater than 50 years
+  ago.  Apparently, if Time::Local is given a year less than 100, it
+  tries to guess the century, and it doesn't do this by simply adding
+  1900.  Numbers less than 53 (for the year 2003) are treated as being
+  in the current century.  Ugh.
+
+- Fixed compilation on HPUX.  Patch from Dan Sully.
+
+- The last_day_of_month() method did not accept a nanosecond
+  parameter.
+
+- A DT::Duration object created with just nanoseconds was always
+  positive, regardless of the value given for nanoseconds.
+
+- Fixed a serious bug when subtracting one datetime from another that
+  could cause the result to be off by up to a second, and negative
+  when it should be positive.  This was caused by the introduction of
+  nanoseconds in 0.10.
+
+- A zero length duration reported itself as positive when it should be
+  neither positive nor negative.
+
+- In Perl 5.6.1/Red Hat Linux 7.2, multiplying a variable with value
+  zero by -1 gives negative-zero, which breaks tests.
+
+    perl -e ' $x=0; $x*=-1; print $x '
+
+    -0
+
+  Patch by Flavio Glock.
+
+- Comparing a DateTime::Infinite object to a regular datetime could
+  cause a fatal error.  Reported by John Peacock.
+
+- Fixed a failure in the 04epoch.t tests on Win32.  Negative epoch
+  values don't work on Win32.
+
+[ BACKWARDS INCOMPATIBILITIES ]
+
+- The "Portugese" language module has been renamed to "Portuguese".
+  I'm so embarassed!  Reported by Richard Evans.
+
+- DateTime::Infinite objects no longer die if "set" methods are
+  called.  Instead, these methods are now no-op methods that simply
+  return the original object.  This makes these objects more usable
+  when mixed with regular datetime objects.
+
+- Removed the fractional_second constructor parameter.  It was
+  incorrectly documented anyway.  The fractional_second _accessor_ is
+  still there.
+
+- DateTime::Duration objects of zero length no longer return true for
+  is_positive.
+
+
+0.12     2003-05-05
+
+[ BUG FIXES ]
+
+- Make sure tests always run with warnings on.
+
+- Fix line that had "$] >= 5.6.0" to be "$] >= 5.006".  This caused
+  warnings and was just wrong.  Reported by John Siracusa.
+
+- Quiet warnings from pure Perl implementation.
+
+- Quiet warnings from language modules with Unicode when used with
+  Perl 5.00503.
+
+
+0.11     2003-05-03
+
+[ IMPROVEMENTS ]
+
+- Moved a little bit of the leap second code to XS, so DateTime.pm may
+  be a tiny bit faster.
+
+- Added name() method to DateTime::Language.  Suggested by Rick
+  Measham.
+
+- Use XSLoader with Perl 5.6.0+, which according to ancient
+  perl5-porters discussions saves some memory.
+
+- Added infinite DateTime objects.  See the DateTime::Infinite docs
+  for details.
+
+[ BUG FIXES ]
+
+- The %I and %l strftime formats were formatting hours as 0-11, not
+  1-12 as documented.  Patch by Simon Newton.
+
+- A DateTime::Duration object created only with weeks as a parameter
+  always was positive.  Fixed by Flavio Glock.
+
+[ BACKWARDS INCOMPATIBILTIES ]
+
+- Because of changes in DateTime::TimeZone 0.13, which this version
+  now requires, when a local time is ambiguous, the latest UTC time is
+  used, rather than the earliest, as was done previously.
+
+- The Brazilian language module has been renamed as Portugese.
+
+- Removed DateTime::Duration->compare (which I forgot to document
+  anyway ;) and comparison overloading for DT::Duration.  There's no
+  meaningful way to compare 60 days to 2 months.
+
+
+0.10     2003-04-19 (the "I'm sure the new regime will be spiffy" release)
+
+[IMPROVEMENTS]
+
+- Added Tigre language module.  Contributed by Daniel Yacob.
+
+- DateTime::Duration objects now overload multiplication.  Implemented
+  by Flavio Glock.
+
+- Added support for nanoseconds in DateTime.pm and DateTime::Duration.
+  Implemented by Flavio Glock.
+
+- Added complete support for leap seconds (through use of
+  DateTime::LeapSecond).  Mostly implemented by Flavio Glock.
+
+[ BACKWARDS INCOMPATIBILTIES ]
+
+- Because of the addition of leap seconds to the mix, we are now
+  forced to handle seconds separately from minutes when doing date
+  math.  This means that several aspects of the DateTime::Duration API
+  have changed.  Specifically:
+
+-- There is now an additional delta_minutes() method.
+-- The hash returned by the deltas() method now includes a "minutes" key.
+-- The seconds delta may be greater than 59.
+-- The seconds() method may return a number greater than 59.
+
+
+0.09     2003-04-05 (the "liberation through violence" release)
+
+[IMPROVEMENTS]
+
+- As requested by numerous people, there is now a pure Perl
+  implementation of DateTime.pm included with this distribution.  If
+  you don't have a C compiler it will be used instead of the XS
+  implementation.
+
+- Document how floating time zones are handling in comparisons, and
+  add the compare_ignore_floating method.  Based on a patch from
+  Eugene van der Pijll.
+
+- Allow from_epoch(), now(), and today() to accept a time_zone
+  parameter.  Based on suggestions from Tim Bunce and Joshua Hoblitt.
+
+- Allow extraction of AM/PM string list from DateTime::Language classes.
+
+- Added quarter() and day_of_quarter() methods.  Based on a patch from
+  Tim Allwine.
+
+[BUG FIXES]
+
+- If a datetime had the floating timezone and then set_time_zone was
+  used to set it to something else, the internal UTC time of the
+  object was not changed, meaning that its offset could be calculated
+  incorrectly.  Patch by Eugene van der Pijll.
+
+- If datetime math was done with hours, minutes, or seconds, the
+  return value of ->epoch would be wrong after this.  Based on report
+  and patch from Iain Truskett.
+
+
+0.08     2003-03-21 (the "anti-war" release)
+
+[IMPROVEMENTS]
+
+- All set/modify methods now return the datetime object, in order to
+  make method chaining possible.  Patch by Iain Truskett.
+
+- The _greg2rd and _rd2greg methods have been renamed _ymd2rd and
+  _rd2ymd, so as to make them look more normal when used in
+  subclasses.
+
+- Added a truncate() method.  Suggested by Flavio Glock.
+
+- Added Swedish language module.  Contributed by Christian Hansen.
+
+- Added language modules for Afar, Amharic, Gedeo, Oromo, Sidama,
+  Somali, and Tigrinya (Eritrean and Ethiopian), all courtesy of
+  Daniel Yacob.
+
+- Various doc improvements, including a section on invalid local
+  times.
+
+[BUG FIXES]
+
+- The week() method was wrong for many dates.  Reported by Christian
+  Hansen.
+
+- The last_day_of_month() method had the DateTime class hard-coded in
+  it.  Reported by Eugene van der Pijll.
+
+- Fixed a bug when comparing a datetime object to infinity (or
+  negative infinity).  Fixed by Flavio Glock.
+
+- Date math has been fixed so that it affects the _local_ times.  This
+  means that sometimes 1 day is not equal to 24 hours when the
+  addition/subtraction crosses over a Daylight Saving Time change.
+  See the "How Date Math is Done" section of the docs for more
+  details.
+
+[BACKWARDS INCOMPATIBILITIES]
+
+- Objects constructed via the new() method now have a "floating" time
+  zone by default, instead of using the "local" time zone.  This is
+  just simpler to deal with, and for code where time zones are
+  unimportant, this is the most appropriate default.
+
+
+0.07     2003-02-26
+
+[IMPROVEMENTS]
+
+- Added a small hack to the compare() method so that this module can
+  be used with Set::Infinite.
+
+- Changed compare so that it can be used to compare two objects from
+  different calendars that conform to the DateTime::Calendar
+  interface.
+
+- Added explanation of exactly what calendar this module represents
+  ("proleptic Gregorian calendar") to docs.
+
+- Added a Spanish language DateTime::Language subclass.  Implemented
+  by Flavio S. Glock.
+
+- Added support for specifying a language by ISO code ("en" or
+  "pt-br") as well as the subclass name.  Based on a patch from Eric
+  Cholet.
+
+- Revamped the externally visible DateTime::Language API.
+
+- Objects created via the from_object() method are set to the time
+  zone of the object from which they were created, if it has one, or
+  UTC otherwise.
+
+[BUG FIXES]
+
+- The from_object() method was broken because it retrieved a UTC
+  datetime from the object passed in, and then created a new DateTime
+  object using that UTC time as a _local_ time.
+
+[BACKWARDS INCOMPATIBILITIES]
+
+- Removed stringification overloading.  Having this in place made it
+  impossible to create a strack trace in much of the time zone code.
+
+- Renamed the DateTime::Language->subclasses method as languages.
+
+- It is no longer possible to directly instantiate a
+  DateTime::Language subclass, instead use:
+
+    my $en = DateTime::Language->new( language => 'English' );
+
+- The from_object() method no longer accepts a "time_zone" parameter.
+
+
+0.06     2003-02-16
+
+- The docs said that there was no year 0 in the Gregorian calendar,
+  but that was wrong.  The year() method can now return 0.  The
+  year_0() method has been removed.
+
+- Added jd() and mjd() methods.
+
+- Re-implemented some of the core code in XS for speed.
+
+0.05     2003-02-13
+
+- Fix handling and reporting of epoch times.  Epoch times are, by
+  definition, UTC times, so any time created from an epoch should
+  always have its time zone set to "UTC".  This can be changed after
+  the object is created.  Similarly, the value returned by the epoch()
+  method needs to be based on the object's UTC time, not it's local
+  time.  Bug reported by Kellan Elliott-McCrea.
+
+- Change year_0 so that -1 BCE is 0, not 1 CE.  This corresponds to
+  astronomical years.
+
+- Change ymd, dmy, mdy, and iso8601 to use Gregorian years (..., -2,
+  -1, 1, 2, ... ) as opposed to astronomical years.  Also make sure
+  all negative years are formatted as 4 digits.
+
+0.04     2003-02-10
+
+- Explicitly set time zone for objects created during tests.
+
+0.03     2003-02-09
+
+- Giving a language parameter to a constructor method didn't load the
+  language class.
+
+- Test that all language classes are at least loadable.
+
+- Added Brazilian (not quite a language ;) and Danish, again stolen
+  from Graham Barr's TimeDate suite.
+
+- Added is_dst method.  Requested by Matt Sergeant.
+
+0.02     2003-02-09
+
+- Fixed a bug in calculating day of year in leap years (it was +1 off
+  starting in February).  Reported by Matt Sergeant.
+
+- Subtracting one datetime from another was broken in most cases.
+  Improved the tests for this quite a bit.  Reported by Eric Cholet.
+
+- Made the version number a non-dev-release so it's visible when
+  CPAN.pm tries to install it as a prereq for something else.
+
+0.01_00  2003-02-04
+
+- The first alpha release.  This module draws on Date::ICal for much
+  of its internals, so it has more history than a normal alpha
+  release.
diff --git a/DateTime.xs b/DateTime.xs
new file mode 100644 (file)
index 0000000..59370d9
--- /dev/null
@@ -0,0 +1,308 @@
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include "ppport.h"
+
+#include <stdlib.h>
+
+/* This file is generated by tools/leap_seconds_header.pl */
+#include "leap_seconds.h"
+
+# if defined(WIN32) || defined(PERL_DARWIN)
+#   if PERL_VERSION_GE(5, 22, 0)
+#     define dt_isfinite Perl_isfinite
+#   endif
+# else
+#   define dt_isfinite Perl_isfinite
+# endif
+
+#define DAYS_PER_400_YEARS  146097
+#define DAYS_PER_4_YEARS    1461
+#define MARCH_1             306
+
+#define SECONDS_PER_DAY     86400
+
+const int PREVIOUS_MONTH_DOY[12] =  { 0,
+                                      31,
+                                      59,
+                                      90,
+                                      120,
+                                      151,
+                                      181,
+                                      212,
+                                      243,
+                                      273,
+                                      304,
+                                      334 };
+
+const int PREVIOUS_MONTH_DOLY[12] = { 0,
+                                      31,
+                                      60,
+                                      91,
+                                      121,
+                                      152,
+                                      182,
+                                      213,
+                                      244,
+                                      274,
+                                      305,
+                                      335 };
+
+
+IV
+_real_is_leap_year(IV y) {
+    /* See http://www.perlmonks.org/?node_id=274247 for where this silliness
+       comes from */
+    return (y % 4) ? 0 : (y % 100) ? 1 : (y % 400) ? 0 : 1;
+}
+
+
+MODULE = DateTime       PACKAGE = DateTime
+
+PROTOTYPES: ENABLE
+
+void
+_rd2ymd(self, d, extra = 0)
+    IV d;
+    IV extra;
+
+    PREINIT:
+        IV y, m;
+        IV c;
+        IV quarter;
+        IV yadj = 0;
+        IV dow, doy, doq;
+        IV rd_days;
+
+    PPCODE:
+        rd_days = d;
+
+        d += MARCH_1;
+
+        if (d <= 0) {
+            yadj = -1 * (((-1 * d) / DAYS_PER_400_YEARS) + 1);
+            d -= yadj * DAYS_PER_400_YEARS;
+        }
+
+        /* c is century */
+        c =  ((d * 4) - 1) / DAYS_PER_400_YEARS;
+        d -= c * DAYS_PER_400_YEARS / 4;
+        y =  ((d * 4) - 1) / DAYS_PER_4_YEARS;
+        d -= y * DAYS_PER_4_YEARS / 4;
+        m =  ((d * 12) + 1093) / 367;
+        d -= ((m * 367) - 1094) / 12;
+        y += (c * 100) + (yadj * 400);
+
+        if (m > 12) {
+            ++y;
+            m -= 12;
+        }
+
+        EXTEND(SP, extra ? 7 : 3);
+        mPUSHi(y);
+        mPUSHi(m);
+        mPUSHi(d);
+
+        if (extra) {
+            quarter = ( ( 1.0 / 3.1 ) * m ) + 1;
+
+            dow = rd_days % 7;
+            if ( dow <= 0 ) {
+                dow += 7;
+            }
+
+            mPUSHi(dow);
+
+            if (_real_is_leap_year(y)) {
+                doy = PREVIOUS_MONTH_DOLY[m - 1] + d;
+                doq = doy - PREVIOUS_MONTH_DOLY[ (3 * quarter) - 3 ];
+            } else {
+                doy = PREVIOUS_MONTH_DOY[m - 1] + d;
+                doq = doy - PREVIOUS_MONTH_DOY[ (3 * quarter ) - 3 ];
+            }
+
+            mPUSHi(doy);
+            mPUSHi(quarter);
+            mPUSHi(doq);
+        }
+
+void
+_ymd2rd(self, y, m, d)
+    IV y;
+    IV m;
+    IV d;
+
+    PREINIT:
+        IV adj;
+
+    PPCODE:
+        if (m <= 2) {
+            adj = (14 - m) / 12;
+            y -= adj;
+            m += 12 * adj;
+        } else if (m > 14) {
+            adj = (m - 3) / 12;
+            y += adj;
+            m -= 12 * adj;
+        }
+
+        if (y < 0) {
+            adj = (399 - y) / 400;
+            d -= DAYS_PER_400_YEARS * adj;
+            y += 400 * adj;
+        }
+
+        d += (m * 367 - 1094) /
+            12 + y % 100 * DAYS_PER_4_YEARS /
+            4 + (y / 100 * 36524 + y / 400) - MARCH_1;
+
+        EXTEND(SP, 1);
+        mPUSHi(d);
+
+void
+_seconds_as_components(self, secs, utc_secs = 0, secs_modifier = 0)
+    IV secs;
+    IV utc_secs;
+    IV secs_modifier;
+
+    PREINIT:
+        IV h, m, s;
+
+    PPCODE:
+        secs -= secs_modifier;
+
+        h = secs / 3600;
+        secs -= h * 3600;
+
+        m = secs / 60;
+
+        s = secs - (m * 60);
+
+        if (utc_secs >= SECONDS_PER_DAY) {
+            if (utc_secs >= SECONDS_PER_DAY + 1) {
+                /* If we just use %d and the IV, we get a warning that IV is
+                   not an int. */
+                croak("Invalid UTC RD seconds value: %s", SvPV_nolen(newSViv(utc_secs)));
+            }
+
+            s += (utc_secs - SECONDS_PER_DAY) + 60;
+            m = 59;
+            h--;
+
+            if (h < 0) {
+                h = 23;
+            }
+        }
+
+        EXTEND(SP, 3);
+        mPUSHi(h);
+        mPUSHi(m);
+        mPUSHi(s);
+
+#ifdef dt_isfinite
+void
+_normalize_tai_seconds(self, days, secs)
+    SV* days;
+    SV* secs;
+
+    PPCODE:
+        if (dt_isfinite(SvNV(days)) && dt_isfinite(SvNV(secs))) {
+            IV d = SvIV(days);
+            IV s = SvIV(secs);
+            IV adj;
+
+            if (s < 0) {
+                adj = (s - (SECONDS_PER_DAY - 1)) / SECONDS_PER_DAY;
+            } else {
+                adj = s / SECONDS_PER_DAY;
+            }
+
+            d += adj;
+            s -= adj * SECONDS_PER_DAY;
+
+            sv_setiv(days, (IV) d);
+            sv_setiv(secs, (IV) s);
+        }
+
+void
+_normalize_leap_seconds(self, days, secs)
+    SV* days;
+    SV* secs;
+
+    PPCODE:
+        if (dt_isfinite(SvNV(days)) && dt_isfinite(SvNV(secs))) {
+            IV d = SvIV(days);
+            IV s = SvIV(secs);
+            IV day_length;
+
+            while (s < 0) {
+                SET_DAY_LENGTH(d - 1, day_length);
+
+                s += day_length;
+                d--;
+            }
+
+            SET_DAY_LENGTH(d, day_length);
+
+            while (s > day_length - 1) {
+                s -= day_length;
+                d++;
+                SET_DAY_LENGTH(d, day_length);
+            }
+
+            sv_setiv(days, (IV) d);
+            sv_setiv(secs, (IV) s);
+        }
+
+#endif /* ifdef dt_isfinite */
+
+void
+_time_as_seconds(self, h, m, s)
+    IV h;
+    IV m;
+    IV s;
+
+    PPCODE:
+        EXTEND(SP, 1);
+        mPUSHi(h * 3600 + m * 60 + s);
+
+void
+_is_leap_year(self, y)
+    IV y;
+
+    PPCODE:
+        EXTEND(SP, 1);
+        mPUSHi(_real_is_leap_year(y));
+
+void
+_day_length(self, utc_rd)
+    IV utc_rd;
+
+    PPCODE:
+        IV day_length;
+        SET_DAY_LENGTH(utc_rd, day_length);
+
+        EXTEND(SP, 1);
+        mPUSHi(day_length);
+
+void
+_day_has_leap_second(self, utc_rd)
+    IV utc_rd;
+
+    PPCODE:
+        IV day_length;
+        SET_DAY_LENGTH(utc_rd, day_length);
+
+        EXTEND(SP, 1);
+        mPUSHi(day_length > 86400 ? 1 : 0);
+
+void
+_accumulated_leap_seconds(self, utc_rd)
+    IV utc_rd;
+
+    PPCODE:
+        IV leap_seconds;
+        SET_LEAP_SECONDS(utc_rd, leap_seconds);
+
+        EXTEND(SP, 1);
+        mPUSHi(leap_seconds);
diff --git a/INSTALL b/INSTALL
new file mode 100644 (file)
index 0000000..06a4c36
--- /dev/null
+++ b/INSTALL
@@ -0,0 +1,75 @@
+This is the Perl distribution DateTime.
+
+Installing DateTime is straightforward.
+
+## Installation with cpanm
+
+If you have cpanm, you only need one line:
+
+    % cpanm DateTime
+
+If it does not have permission to install modules to the current perl, cpanm
+will automatically set up and install to a local::lib in your home directory.
+See the local::lib documentation (https://metacpan.org/pod/local::lib) for
+details on enabling it in your environment.
+
+## Installing with the CPAN shell
+
+Alternatively, if your CPAN shell is set up, you should just be able to do:
+
+    % cpan DateTime
+
+## Manual installation
+
+As a last resort, you can manually install it. If you have not already
+downloaded the release tarball, you can find the download link on the module's
+MetaCPAN page: https://metacpan.org/pod/DateTime
+
+Untar the tarball, install configure prerequisites (see below), then build it:
+
+    % perl Makefile.PL
+    % make && make test
+
+Then install it:
+
+    % make install
+
+On Windows platforms, you should use `dmake` or `nmake`, instead of `make`.
+
+If your perl is system-managed, you can create a local::lib in your home
+directory to install modules to. For details, see the local::lib documentation:
+https://metacpan.org/pod/local::lib
+
+The prerequisites of this distribution will also have to be installed manually. The
+prerequisites are listed in one of the files: `MYMETA.yml` or `MYMETA.json` generated
+by running the manual build process described above.
+
+## Configure Prerequisites
+
+This distribution requires other modules to be installed before this
+distribution's installer can be run.  They can be found under the
+"configure_requires" key of META.yml or the
+"{prereqs}{configure}{requires}" key of META.json.
+
+## Other Prerequisites
+
+This distribution may require additional modules to be installed after running
+Makefile.PL.
+Look for prerequisites in the following phases:
+
+* to run make, PHASE = build
+* to use the module code itself, PHASE = runtime
+* to run tests, PHASE = test
+
+They can all be found in the "PHASE_requires" key of MYMETA.yml or the
+"{prereqs}{PHASE}{requires}" key of MYMETA.json.
+
+## Documentation
+
+DateTime documentation is available as POD.
+You can run `perldoc` from a shell to read the documentation:
+
+    % perldoc DateTime
+
+For more information on installing Perl modules via CPAN, please see:
+https://www.cpan.org/modules/INSTALL.html
diff --git a/LICENSE b/LICENSE
new file mode 100644 (file)
index 0000000..6d8e0db
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,207 @@
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+                      The Artistic License 2.0
+
+           Copyright (c) 2000-2006, The Perl Foundation.
+
+     Everyone is permitted to copy and distribute verbatim copies
+      of this license document, but changing it is not allowed.
+
+Preamble
+
+This license establishes the terms under which a given free software
+Package may be copied, modified, distributed, and/or redistributed.
+The intent is that the Copyright Holder maintains some artistic
+control over the development of that Package while still keeping the
+Package available as open source and free software.
+
+You are always permitted to make arrangements wholly outside of this
+license directly with the Copyright Holder of a given Package.  If the
+terms of this license do not permit the full use that you propose to
+make of the Package, you should contact the Copyright Holder and seek
+a different licensing arrangement. 
+
+Definitions
+
+    "Copyright Holder" means the individual(s) or organization(s)
+    named in the copyright notice for the entire Package.
+
+    "Contributor" means any party that has contributed code or other
+    material to the Package, in accordance with the Copyright Holder's
+    procedures.
+
+    "You" and "your" means any person who would like to copy,
+    distribute, or modify the Package.
+
+    "Package" means the collection of files distributed by the
+    Copyright Holder, and derivatives of that collection and/or of
+    those files. A given Package may consist of either the Standard
+    Version, or a Modified Version.
+
+    "Distribute" means providing a copy of the Package or making it
+    accessible to anyone else, or in the case of a company or
+    organization, to others outside of your company or organization.
+
+    "Distributor Fee" means any fee that you charge for Distributing
+    this Package or providing support for this Package to another
+    party.  It does not mean licensing fees.
+
+    "Standard Version" refers to the Package if it has not been
+    modified, or has been modified only in ways explicitly requested
+    by the Copyright Holder.
+
+    "Modified Version" means the Package, if it has been changed, and
+    such changes were not explicitly requested by the Copyright
+    Holder. 
+
+    "Original License" means this Artistic License as Distributed with
+    the Standard Version of the Package, in its current version or as
+    it may be modified by The Perl Foundation in the future.
+
+    "Source" form means the source code, documentation source, and
+    configuration files for the Package.
+
+    "Compiled" form means the compiled bytecode, object code, binary,
+    or any other form resulting from mechanical transformation or
+    translation of the Source form.
+
+
+Permission for Use and Modification Without Distribution
+
+(1)  You are permitted to use the Standard Version and create and use
+Modified Versions for any purpose without restriction, provided that
+you do not Distribute the Modified Version.
+
+
+Permissions for Redistribution of the Standard Version
+
+(2)  You may Distribute verbatim copies of the Source form of the
+Standard Version of this Package in any medium without restriction,
+either gratis or for a Distributor Fee, provided that you duplicate
+all of the original copyright notices and associated disclaimers.  At
+your discretion, such verbatim copies may or may not include a
+Compiled form of the Package.
+
+(3)  You may apply any bug fixes, portability changes, and other
+modifications made available from the Copyright Holder.  The resulting
+Package will still be considered the Standard Version, and as such
+will be subject to the Original License.
+
+
+Distribution of Modified Versions of the Package as Source 
+
+(4)  You may Distribute your Modified Version as Source (either gratis
+or for a Distributor Fee, and with or without a Compiled form of the
+Modified Version) provided that you clearly document how it differs
+from the Standard Version, including, but not limited to, documenting
+any non-standard features, executables, or modules, and provided that
+you do at least ONE of the following:
+
+    (a)  make the Modified Version available to the Copyright Holder
+    of the Standard Version, under the Original License, so that the
+    Copyright Holder may include your modifications in the Standard
+    Version.
+
+    (b)  ensure that installation of your Modified Version does not
+    prevent the user installing or running the Standard Version. In
+    addition, the Modified Version must bear a name that is different
+    from the name of the Standard Version.
+
+    (c)  allow anyone who receives a copy of the Modified Version to
+    make the Source form of the Modified Version available to others
+    under
+               
+       (i)  the Original License or
+
+       (ii)  a license that permits the licensee to freely copy,
+       modify and redistribute the Modified Version using the same
+       licensing terms that apply to the copy that the licensee
+       received, and requires that the Source form of the Modified
+       Version, and of any works derived from it, be made freely
+       available in that license fees are prohibited but Distributor
+       Fees are allowed.
+
+
+Distribution of Compiled Forms of the Standard Version 
+or Modified Versions without the Source
+
+(5)  You may Distribute Compiled forms of the Standard Version without
+the Source, provided that you include complete instructions on how to
+get the Source of the Standard Version.  Such instructions must be
+valid at the time of your distribution.  If these instructions, at any
+time while you are carrying out such distribution, become invalid, you
+must provide new instructions on demand or cease further distribution.
+If you provide valid instructions or cease distribution within thirty
+days after you become aware that the instructions are invalid, then
+you do not forfeit any of your rights under this license.
+
+(6)  You may Distribute a Modified Version in Compiled form without
+the Source, provided that you comply with Section 4 with respect to
+the Source of the Modified Version.
+
+
+Aggregating or Linking the Package 
+
+(7)  You may aggregate the Package (either the Standard Version or
+Modified Version) with other packages and Distribute the resulting
+aggregation provided that you do not charge a licensing fee for the
+Package.  Distributor Fees are permitted, and licensing fees for other
+components in the aggregation are permitted. The terms of this license
+apply to the use and Distribution of the Standard or Modified Versions
+as included in the aggregation.
+
+(8) You are permitted to link Modified and Standard Versions with
+other works, to embed the Package in a larger work of your own, or to
+build stand-alone binary or bytecode versions of applications that
+include the Package, and Distribute the result without restriction,
+provided the result does not expose a direct interface to the Package.
+
+
+Items That are Not Considered Part of a Modified Version 
+
+(9) Works (including, but not limited to, modules and scripts) that
+merely extend or make use of the Package, do not, by themselves, cause
+the Package to be a Modified Version.  In addition, such works are not
+considered parts of the Package itself, and are not subject to the
+terms of this license.
+
+
+General Provisions
+
+(10)  Any use, modification, and distribution of the Standard or
+Modified Versions is governed by this Artistic License. By using,
+modifying or distributing the Package, you accept this license. Do not
+use, modify, or distribute the Package, if you do not accept this
+license.
+
+(11)  If your Modified Version has been derived from a Modified
+Version made by someone other than you, you are nevertheless required
+to ensure that your Modified Version complies with the requirements of
+this license.
+
+(12)  This license does not grant you the right to use any trademark,
+service mark, tradename, or logo of the Copyright Holder.
+
+(13)  This license includes the non-exclusive, worldwide,
+free-of-charge patent license to make, have made, use, offer to sell,
+sell, import and otherwise transfer the Package with respect to any
+patent claims licensable by the Copyright Holder that are necessarily
+infringed by the Package. If you institute patent litigation
+(including a cross-claim or counterclaim) against any party alleging
+that the Package constitutes direct or contributory patent
+infringement, then this Artistic License to you shall terminate on the
+date that such litigation is filed.
+
+(14)  Disclaimer of Warranty:
+THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
+IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES. THE IMPLIED
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY YOUR LOCAL
+LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/MANIFEST b/MANIFEST
new file mode 100644 (file)
index 0000000..1c137d7
--- /dev/null
+++ b/MANIFEST
@@ -0,0 +1,151 @@
+# This file was automatically generated by Dist::Zilla::Plugin::Manifest v6.030.
+CODE_OF_CONDUCT.md
+CONTRIBUTING.md
+CREDITS
+Changes
+DateTime.xs
+INSTALL
+LICENSE
+MANIFEST
+META.json
+META.yml
+Makefile.PL
+README.md
+TODO
+azure-pipelines.yml
+cpanfile
+dev-bin/install-xt-tools.sh
+dist.ini
+git/hooks/pre-commit.sh
+git/setup.pl
+inc/LeapSecondsHeader.pm
+leap_seconds.h
+leaptab.txt
+lib/DateTime.pm
+lib/DateTime/Conflicts.pm
+lib/DateTime/Duration.pm
+lib/DateTime/Helpers.pm
+lib/DateTime/Infinite.pm
+lib/DateTime/LeapSecond.pm
+lib/DateTime/PP.pm
+lib/DateTime/PPExtra.pm
+lib/DateTime/Types.pm
+perlcriticrc
+perltidyrc
+ppport.h
+precious.toml
+t/00-report-prereqs.dd
+t/00-report-prereqs.t
+t/00load.t
+t/01sanity.t
+t/02last-day.t
+t/03components.t
+t/04epoch.t
+t/05set.t
+t/06add.t
+t/07compare.t
+t/09greg.t
+t/10subtract.t
+t/11duration.t
+t/12week.t
+t/13strftime.t
+t/14locale.t
+t/15jd.t
+t/16truncate.t
+t/17set-return.t
+t/18today.t
+t/19leap-second.t
+t/20infinite.t
+t/21bad-params.t
+t/22from-doy.t
+t/23storable.t
+t/24from-object.t
+t/25add-subtract.t
+t/26dt-leapsecond-pm.t
+t/27delta.t
+t/28dow.t
+t/29overload.t
+t/30future-tz.t
+t/31formatter.t
+t/32leap-second2.t
+t/33seconds-offset.t
+t/34set-tz.t
+t/35rd-values.t
+t/36invalid-local.t
+t/37local-add.t
+t/38local-subtract.t
+t/39no-so.t
+t/40leap-years.t
+t/41cldr-format.t
+t/42duration-class.t
+t/43new-params.t
+t/44set-formatter.t
+t/45core-time.t
+t/46warnings.t
+t/47default-time-zone.t
+t/48rt-115983.t
+t/49-without-sub-util.t
+t/zzz-check-breaks.t
+xt/author/clean-namespaces.t
+xt/author/eol.t
+xt/author/mojibake.t
+xt/author/no-tabs.t
+xt/author/pod-coverage.t
+xt/author/pod-spell.t
+xt/author/pod-syntax.t
+xt/author/portability.t
+xt/author/pp-00load.t
+xt/author/pp-01sanity.t
+xt/author/pp-02last-day.t
+xt/author/pp-03components.t
+xt/author/pp-04epoch.t
+xt/author/pp-05set.t
+xt/author/pp-06add.t
+xt/author/pp-07compare.t
+xt/author/pp-09greg.t
+xt/author/pp-10subtract.t
+xt/author/pp-11duration.t
+xt/author/pp-12week.t
+xt/author/pp-13strftime.t
+xt/author/pp-14locale.t
+xt/author/pp-15jd.t
+xt/author/pp-16truncate.t
+xt/author/pp-17set-return.t
+xt/author/pp-18today.t
+xt/author/pp-19leap-second.t
+xt/author/pp-20infinite.t
+xt/author/pp-21bad-params.t
+xt/author/pp-22from-doy.t
+xt/author/pp-23storable.t
+xt/author/pp-24from-object.t
+xt/author/pp-25add-subtract.t
+xt/author/pp-27delta.t
+xt/author/pp-28dow.t
+xt/author/pp-29overload.t
+xt/author/pp-30future-tz.t
+xt/author/pp-31formatter.t
+xt/author/pp-32leap-second2.t
+xt/author/pp-33seconds-offset.t
+xt/author/pp-34set-tz.t
+xt/author/pp-35rd-values.t
+xt/author/pp-36invalid-local.t
+xt/author/pp-37local-add.t
+xt/author/pp-38local-subtract.t
+xt/author/pp-40leap-years.t
+xt/author/pp-41cldr-format.t
+xt/author/pp-42duration-class.t
+xt/author/pp-43new-params.t
+xt/author/pp-44set-formatter.t
+xt/author/pp-45core-time.t
+xt/author/pp-46warnings.t
+xt/author/pp-47default-time-zone.t
+xt/author/pp-48rt-115983.t
+xt/author/pp-49-without-sub-util.t
+xt/author/precious.t
+xt/author/test-version.t
+xt/extra/pp-is-loaded.t
+xt/extra/test-all-my-deps.t
+xt/extra/test-ignores-env-vars.t
+xt/extra/xs-is-loaded.t
+xt/release/cpan-changes.t
+xt/release/meta-json.t
diff --git a/META.json b/META.json
new file mode 100644 (file)
index 0000000..5f4dcc4
--- /dev/null
+++ b/META.json
@@ -0,0 +1,1324 @@
+{
+   "abstract" : "A date and time object for Perl",
+   "author" : [
+      "Dave Rolsky <autarch@urth.org>"
+   ],
+   "dynamic_config" : 0,
+   "generated_by" : "Dist::Zilla version 6.030, CPAN::Meta::Converter version 2.150010",
+   "license" : [
+      "artistic_2"
+   ],
+   "meta-spec" : {
+      "url" : "http://search.cpan.org/perldoc?CPAN::Meta::Spec",
+      "version" : 2
+   },
+   "name" : "DateTime",
+   "prereqs" : {
+      "configure" : {
+         "requires" : {
+            "Dist::CheckConflicts" : "0.02",
+            "ExtUtils::MakeMaker" : "0"
+         },
+         "suggests" : {
+            "JSON::PP" : "2.27300"
+         }
+      },
+      "develop" : {
+         "requires" : {
+            "Capture::Tiny" : "0",
+            "Cwd" : "0",
+            "Devel::PPPort" : "3.23",
+            "Encode" : "0",
+            "File::Basename" : "0",
+            "File::Spec" : "0",
+            "FindBin" : "0",
+            "Perl::Critic" : "1.138",
+            "Perl::Critic::Moose" : "1.05",
+            "Perl::Tidy" : "20210111",
+            "Pod::Checker" : "1.74",
+            "Pod::Coverage::TrustPod" : "0",
+            "Pod::Tidy" : "0.10",
+            "Pod::Wordlist" : "0",
+            "Storable" : "0",
+            "Test::CPAN::Changes" : "0.19",
+            "Test::CPAN::Meta::JSON" : "0.16",
+            "Test::CleanNamespaces" : "0.15",
+            "Test::DependentModules" : "0",
+            "Test::EOL" : "0",
+            "Test::Fatal" : "0",
+            "Test::Mojibake" : "0",
+            "Test::More" : "0.96",
+            "Test::NoTabs" : "0",
+            "Test::Pod" : "1.41",
+            "Test::Pod::Coverage" : "1.08",
+            "Test::Portability::Files" : "0",
+            "Test::Spelling" : "0.12",
+            "Test::Version" : "2.05",
+            "Test::Warnings" : "0.005",
+            "Test::Without::Module" : "0",
+            "autodie" : "0",
+            "utf8" : "0"
+         }
+      },
+      "runtime" : {
+         "requires" : {
+            "Carp" : "0",
+            "DateTime::Locale" : "1.06",
+            "DateTime::TimeZone" : "2.44",
+            "Dist::CheckConflicts" : "0.02",
+            "POSIX" : "0",
+            "Params::ValidationCompiler" : "0.26",
+            "Scalar::Util" : "0",
+            "Specio" : "0.18",
+            "Specio::Declare" : "0",
+            "Specio::Exporter" : "0",
+            "Specio::Library::Builtins" : "0",
+            "Specio::Library::Numeric" : "0",
+            "Specio::Library::String" : "0",
+            "Specio::Subs" : "0",
+            "Try::Tiny" : "0",
+            "XSLoader" : "0",
+            "integer" : "0",
+            "namespace::autoclean" : "0.19",
+            "overload" : "0",
+            "parent" : "0",
+            "perl" : "5.008004",
+            "strict" : "0",
+            "warnings" : "0",
+            "warnings::register" : "0"
+         }
+      },
+      "test" : {
+         "recommends" : {
+            "CPAN::Meta" : "2.120900"
+         },
+         "requires" : {
+            "CPAN::Meta::Check" : "0.011",
+            "CPAN::Meta::Requirements" : "0",
+            "ExtUtils::MakeMaker" : "0",
+            "File::Spec" : "0",
+            "Storable" : "0",
+            "Test::Fatal" : "0",
+            "Test::More" : "0.96",
+            "Test::Warnings" : "0.005",
+            "Test::Without::Module" : "0",
+            "utf8" : "0"
+         }
+      }
+   },
+   "provides" : {
+      "DateTime" : {
+         "file" : "lib/DateTime.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Duration" : {
+         "file" : "lib/DateTime/Duration.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Helpers" : {
+         "file" : "lib/DateTime/Helpers.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Infinite" : {
+         "file" : "lib/DateTime/Infinite.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Infinite::Future" : {
+         "file" : "lib/DateTime/Infinite.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Infinite::Past" : {
+         "file" : "lib/DateTime/Infinite.pm",
+         "version" : "1.65"
+      },
+      "DateTime::LeapSecond" : {
+         "file" : "lib/DateTime/LeapSecond.pm",
+         "version" : "1.65"
+      },
+      "DateTime::PP" : {
+         "file" : "lib/DateTime/PP.pm",
+         "version" : "1.65"
+      },
+      "DateTime::PPExtra" : {
+         "file" : "lib/DateTime/PPExtra.pm",
+         "version" : "1.65"
+      },
+      "DateTime::Types" : {
+         "file" : "lib/DateTime/Types.pm",
+         "version" : "1.65"
+      }
+   },
+   "release_status" : "stable",
+   "resources" : {
+      "bugtracker" : {
+         "web" : "https://github.com/houseabsolute/DateTime.pm/issues"
+      },
+      "homepage" : "https://metacpan.org/release/DateTime",
+      "repository" : {
+         "type" : "git",
+         "url" : "git://github.com/houseabsolute/DateTime.pm.git",
+         "web" : "https://github.com/houseabsolute/DateTime.pm"
+      },
+      "x_MailingList" : "datetime@perl.org"
+   },
+   "version" : "1.65",
+   "x_Dist_Zilla" : {
+      "perl" : {
+         "version" : "5.032001"
+      },
+      "plugins" : [
+         {
+            "class" : "Dist::Zilla::Plugin::PruneCruft",
+            "name" : "PruneCruft",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::BundleAuthordep",
+            "name" : "@DROLSKY/DROLSKY::BundleAuthordep",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::GatherDir",
+            "config" : {
+               "Dist::Zilla::Plugin::GatherDir" : {
+                  "exclude_filename" : [
+                     "CODE_OF_CONDUCT.md",
+                     "CONTRIBUTING.md",
+                     "LICENSE",
+                     "Makefile.PL",
+                     "README.md",
+                     "cpanfile",
+                     "leap_seconds.h",
+                     "ppport.h"
+                  ],
+                  "exclude_match" : [],
+                  "follow_symlinks" : 0,
+                  "include_dotfiles" : 0,
+                  "prefix" : "",
+                  "prune_directory" : [],
+                  "root" : "."
+               },
+               "Dist::Zilla::Plugin::Git::GatherDir" : {
+                  "include_untracked" : 0
+               }
+            },
+            "name" : "@DROLSKY/Git::GatherDir",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::ManifestSkip",
+            "name" : "@DROLSKY/ManifestSkip",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::License",
+            "name" : "@DROLSKY/License",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::ExecDir",
+            "name" : "@DROLSKY/ExecDir",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::ShareDir",
+            "name" : "@DROLSKY/ShareDir",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Manifest",
+            "name" : "@DROLSKY/Manifest",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CheckVersionIncrement",
+            "name" : "@DROLSKY/CheckVersionIncrement",
+            "version" : "0.121750"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::TestRelease",
+            "name" : "@DROLSKY/TestRelease",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::ConfirmRelease",
+            "name" : "@DROLSKY/ConfirmRelease",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::UploadToCPAN",
+            "name" : "@DROLSKY/UploadToCPAN",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::VersionFromMainModule",
+            "config" : {
+               "Dist::Zilla::Role::ModuleMetadata" : {
+                  "Module::Metadata" : "1.000037",
+                  "version" : "0.006"
+               }
+            },
+            "name" : "@DROLSKY/VersionFromMainModule",
+            "version" : "0.04"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Authority",
+            "name" : "@DROLSKY/Authority",
+            "version" : "1.009"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::AutoPrereqs",
+            "name" : "@DROLSKY/AutoPrereqs",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CopyFilesFromBuild",
+            "name" : "@DROLSKY/CopyFilesFromBuild",
+            "version" : "0.170880"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::GitHub::Meta",
+            "name" : "@DROLSKY/GitHub::Meta",
+            "version" : "0.49"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::GitHub::Update",
+            "config" : {
+               "Dist::Zilla::Plugin::GitHub::Update" : {
+                  "metacpan" : 1
+               }
+            },
+            "name" : "@DROLSKY/GitHub::Update",
+            "version" : "0.49"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaResources",
+            "name" : "@DROLSKY/MetaResources",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaProvides::Package",
+            "config" : {
+               "Dist::Zilla::Plugin::MetaProvides::Package" : {
+                  "finder_objects" : [
+                     {
+                        "class" : "Dist::Zilla::Plugin::FinderCode",
+                        "name" : "@DROLSKY/MetaProvides::Package/AUTOVIV/:InstallModulesPM",
+                        "version" : "6.030"
+                     }
+                  ],
+                  "include_underscores" : 0
+               },
+               "Dist::Zilla::Role::MetaProvider::Provider" : {
+                  "$Dist::Zilla::Role::MetaProvider::Provider::VERSION" : "2.002004",
+                  "inherit_missing" : 1,
+                  "inherit_version" : 1,
+                  "meta_noindex" : 1
+               },
+               "Dist::Zilla::Role::ModuleMetadata" : {
+                  "Module::Metadata" : "1.000037",
+                  "version" : "0.006"
+               }
+            },
+            "name" : "@DROLSKY/MetaProvides::Package",
+            "version" : "2.004003"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Meta::Contributors",
+            "name" : "@DROLSKY/Meta::Contributors",
+            "version" : "0.003"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaConfig",
+            "name" : "@DROLSKY/MetaConfig",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaJSON",
+            "name" : "@DROLSKY/MetaJSON",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaYAML",
+            "name" : "@DROLSKY/MetaYAML",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::NextRelease",
+            "name" : "@DROLSKY/NextRelease",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Prereqs",
+            "config" : {
+               "Dist::Zilla::Plugin::Prereqs" : {
+                  "phase" : "test",
+                  "type" : "requires"
+               }
+            },
+            "name" : "@DROLSKY/Test::More with subtest",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Prereqs",
+            "config" : {
+               "Dist::Zilla::Plugin::Prereqs" : {
+                  "phase" : "develop",
+                  "type" : "requires"
+               }
+            },
+            "name" : "@DROLSKY/Tools for use with precious",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Prereqs",
+            "config" : {
+               "Dist::Zilla::Plugin::Prereqs" : {
+                  "phase" : "develop",
+                  "type" : "requires"
+               }
+            },
+            "name" : "@DROLSKY/Test::Version which fixes https://github.com/plicease/Test-Version/issues/7",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::PromptIfStale",
+            "config" : {
+               "Dist::Zilla::Plugin::PromptIfStale" : {
+                  "check_all_plugins" : 0,
+                  "check_all_prereqs" : 0,
+                  "modules" : [
+                     "Dist::Zilla::PluginBundle::DROLSKY"
+                  ],
+                  "phase" : "build",
+                  "run_under_travis" : 0,
+                  "skip" : []
+               }
+            },
+            "name" : "@DROLSKY/Dist::Zilla::PluginBundle::DROLSKY",
+            "version" : "0.058"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::PromptIfStale",
+            "config" : {
+               "Dist::Zilla::Plugin::PromptIfStale" : {
+                  "check_all_plugins" : 1,
+                  "check_all_prereqs" : 1,
+                  "modules" : [],
+                  "phase" : "release",
+                  "run_under_travis" : 0,
+                  "skip" : [
+                     "Dist::Zilla::Plugin::DROLSKY::BundleAuthordep",
+                     "Dist::Zilla::Plugin::DROLSKY::Contributors",
+                     "Dist::Zilla::Plugin::DROLSKY::Git::CheckFor::CorrectBranch",
+                     "Dist::Zilla::Plugin::DROLSKY::License",
+                     "Dist::Zilla::Plugin::DROLSKY::MakeMaker",
+                     "Dist::Zilla::Plugin::DROLSKY::PerlLinterConfigFiles",
+                     "Dist::Zilla::Plugin::DROLSKY::Precious",
+                     "Dist::Zilla::Plugin::DROLSKY::Test::Precious",
+                     "Dist::Zilla::Plugin::DROLSKY::WeaverConfig",
+                     "Pod::Weaver::PluginBundle::DROLSKY"
+                  ]
+               }
+            },
+            "name" : "@DROLSKY/PromptIfStale",
+            "version" : "0.058"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::Pod::Coverage::Configurable",
+            "name" : "@DROLSKY/Test::Pod::Coverage::Configurable",
+            "version" : "0.07"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::PodSpelling",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::PodSpelling" : {
+                  "directories" : [
+                     "bin",
+                     "lib"
+                  ],
+                  "spell_cmd" : "",
+                  "stopwords" : [
+                     "AEST",
+                     "Anno",
+                     "BCE",
+                     "CLDR",
+                     "CPAN",
+                     "DATETIME",
+                     "DROLSKY",
+                     "DROLSKY's",
+                     "DateTime",
+                     "DateTimeX",
+                     "DateTimes",
+                     "Domini",
+                     "EEEE",
+                     "EEEEE",
+                     "Fl\u00e1vio",
+                     "Formatters",
+                     "GGGG",
+                     "GGGGG",
+                     "Glock",
+                     "Hant",
+                     "IEEE",
+                     "LLL",
+                     "LLLL",
+                     "LLLLL",
+                     "Liang",
+                     "Liang's",
+                     "MMM",
+                     "MMMM",
+                     "MMMMM",
+                     "Measham",
+                     "Measham's",
+                     "MetaCPAN",
+                     "POSIX",
+                     "PayPal",
+                     "PayPal",
+                     "Postgres",
+                     "QQQ",
+                     "QQQQ",
+                     "Rata",
+                     "Rolsky",
+                     "Rolsky's",
+                     "SU",
+                     "Soibelmann",
+                     "Storable",
+                     "TW",
+                     "TZ",
+                     "Tsai",
+                     "UTC",
+                     "VVVV",
+                     "YAPCs",
+                     "ZZZZ",
+                     "ZZZZZ",
+                     "afterwards",
+                     "bian",
+                     "ccc",
+                     "cccc",
+                     "ccccc",
+                     "conformant",
+                     "datetime",
+                     "datetime's",
+                     "datetimes",
+                     "decrement",
+                     "dian",
+                     "drolsky",
+                     "durations",
+                     "eee",
+                     "eeee",
+                     "eeeee",
+                     "env",
+                     "fallback",
+                     "formatter",
+                     "hh",
+                     "iCal",
+                     "ji",
+                     "mutiplication",
+                     "na",
+                     "namespace",
+                     "ni",
+                     "nitty",
+                     "other's",
+                     "proleptic",
+                     "qqq",
+                     "qqqq",
+                     "sexagesimal",
+                     "subclasses",
+                     "tidyable",
+                     "uu",
+                     "vvvv",
+                     "wiki",
+                     "yy",
+                     "yyyy",
+                     "yyyyy",
+                     "zh",
+                     "zzzz"
+                  ],
+                  "wordlist" : "Pod::Wordlist"
+               }
+            },
+            "name" : "@DROLSKY/Test::PodSpelling",
+            "version" : "2.007005"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::PodSyntaxTests",
+            "name" : "@DROLSKY/PodSyntaxTests",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MojibakeTests",
+            "name" : "@DROLSKY/MojibakeTests",
+            "version" : "0.8"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::RunExtraTests",
+            "config" : {
+               "Dist::Zilla::Role::TestRunner" : {
+                  "default_jobs" : "12"
+               }
+            },
+            "name" : "@DROLSKY/RunExtraTests",
+            "version" : "0.029"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::CleanNamespaces",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::CleanNamespaces" : {
+                  "filename" : "xt/author/clean-namespaces.t",
+                  "skips" : [
+                     "DateTime::Conflicts"
+                  ]
+               }
+            },
+            "name" : "@DROLSKY/Test::CleanNamespaces",
+            "version" : "0.006"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::CPAN::Changes",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::CPAN::Changes" : {
+                  "changelog" : "Changes"
+               }
+            },
+            "name" : "@DROLSKY/Test::CPAN::Changes",
+            "version" : "0.012"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::CPAN::Meta::JSON",
+            "name" : "@DROLSKY/Test::CPAN::Meta::JSON",
+            "version" : "0.004"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::EOL",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::EOL" : {
+                  "filename" : "xt/author/eol.t",
+                  "finder" : [
+                     ":ExecFiles",
+                     ":InstallModules",
+                     ":TestFiles"
+                  ],
+                  "trailing_whitespace" : 1
+               }
+            },
+            "name" : "@DROLSKY/Test::EOL",
+            "version" : "0.19"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::NoTabs",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::NoTabs" : {
+                  "filename" : "xt/author/no-tabs.t",
+                  "finder" : [
+                     ":InstallModules",
+                     ":ExecFiles",
+                     ":TestFiles"
+                  ]
+               }
+            },
+            "name" : "@DROLSKY/Test::NoTabs",
+            "version" : "0.15"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::Portability",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::Portability" : {
+                  "options" : ""
+               }
+            },
+            "name" : "@DROLSKY/Test::Portability",
+            "version" : "2.001001"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::ReportPrereqs",
+            "name" : "@DROLSKY/Test::ReportPrereqs",
+            "version" : "0.029"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::Version",
+            "name" : "@DROLSKY/Test::Version",
+            "version" : "1.09"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::Test::Precious",
+            "name" : "@DROLSKY/DROLSKY::Test::Precious",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::Contributors",
+            "name" : "@DROLSKY/DROLSKY::Contributors",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Contributors",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Contributors" : {
+                  "git_version" : "2.42.0",
+                  "include_authors" : 0,
+                  "include_releaser" : 1,
+                  "order_by" : "name",
+                  "paths" : []
+               }
+            },
+            "name" : "@DROLSKY/Git::Contributors",
+            "version" : "0.036"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::SurgicalPodWeaver",
+            "config" : {
+               "Dist::Zilla::Plugin::PodWeaver" : {
+                  "config_plugins" : [
+                     "@DROLSKY"
+                  ],
+                  "finder" : [
+                     ":InstallModules",
+                     ":ExecFiles"
+                  ],
+                  "plugins" : [
+                     {
+                        "class" : "Pod::Weaver::Plugin::EnsurePod5",
+                        "name" : "@CorePrep/EnsurePod5",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Plugin::H1Nester",
+                        "name" : "@CorePrep/H1Nester",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Plugin::SingleEncoding",
+                        "name" : "@DROLSKY/SingleEncoding",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Plugin::Transformer",
+                        "name" : "@DROLSKY/List",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Plugin::Transformer",
+                        "name" : "@DROLSKY/Verbatim",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Region",
+                        "name" : "@DROLSKY/header",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Name",
+                        "name" : "@DROLSKY/Name",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Version",
+                        "name" : "@DROLSKY/Version",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Region",
+                        "name" : "@DROLSKY/prelude",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Generic",
+                        "name" : "SYNOPSIS",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Generic",
+                        "name" : "DESCRIPTION",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Generic",
+                        "name" : "OVERVIEW",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Collect",
+                        "name" : "ATTRIBUTES",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Collect",
+                        "name" : "METHODS",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Collect",
+                        "name" : "FUNCTIONS",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Collect",
+                        "name" : "TYPES",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Leftovers",
+                        "name" : "@DROLSKY/Leftovers",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Region",
+                        "name" : "@DROLSKY/postlude",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::GenerateSection",
+                        "name" : "@DROLSKY/generate SUPPORT",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::AllowOverride",
+                        "name" : "@DROLSKY/allow override SUPPORT",
+                        "version" : "0.05"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::GenerateSection",
+                        "name" : "@DROLSKY/generate SOURCE",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::GenerateSection",
+                        "name" : "@DROLSKY/generate DONATIONS",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Authors",
+                        "name" : "@DROLSKY/Authors",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Contributors",
+                        "name" : "@DROLSKY/Contributors",
+                        "version" : "0.009"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Legal",
+                        "name" : "@DROLSKY/Legal",
+                        "version" : "4.018"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::AllowOverride",
+                        "name" : "@DROLSKY/allow override Legal",
+                        "version" : "0.05"
+                     },
+                     {
+                        "class" : "Pod::Weaver::Section::Region",
+                        "name" : "@DROLSKY/footer",
+                        "version" : "4.018"
+                     }
+                  ]
+               }
+            },
+            "name" : "@DROLSKY/SurgicalPodWeaver",
+            "version" : "0.0023"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::WeaverConfig",
+            "name" : "@DROLSKY/DROLSKY::WeaverConfig",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::ReadmeAnyFromPod",
+            "config" : {
+               "Dist::Zilla::Role::FileWatcher" : {
+                  "version" : "0.006"
+               }
+            },
+            "name" : "@DROLSKY/README.md in build",
+            "version" : "0.163250"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::GenerateFile::FromShareDir",
+            "config" : {
+               "Dist::Zilla::Plugin::GenerateFile::FromShareDir" : {
+                  "destination_filename" : "CONTRIBUTING.md",
+                  "dist" : "Dist-Zilla-PluginBundle-DROLSKY",
+                  "encoding" : "UTF-8",
+                  "has_xs" : 1,
+                  "location" : "build",
+                  "source_filename" : "CONTRIBUTING.md"
+               },
+               "Dist::Zilla::Role::RepoFileInjector" : {
+                  "allow_overwrite" : 1,
+                  "repo_root" : ".",
+                  "version" : "0.009"
+               }
+            },
+            "name" : "@DROLSKY/Generate CONTRIBUTING.md",
+            "version" : "0.015"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::GenerateFile::FromShareDir",
+            "config" : {
+               "Dist::Zilla::Plugin::GenerateFile::FromShareDir" : {
+                  "destination_filename" : "CODE_OF_CONDUCT.md",
+                  "dist" : "Dist-Zilla-PluginBundle-DROLSKY",
+                  "encoding" : "UTF-8",
+                  "has_xs" : 1,
+                  "location" : "build",
+                  "source_filename" : "CODE_OF_CONDUCT.md"
+               },
+               "Dist::Zilla::Role::RepoFileInjector" : {
+                  "allow_overwrite" : 1,
+                  "repo_root" : ".",
+                  "version" : "0.009"
+               }
+            },
+            "name" : "@DROLSKY/Generate CODE_OF_CONDUCT.md",
+            "version" : "0.015"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::InstallGuide",
+            "config" : {
+               "Dist::Zilla::Role::ModuleMetadata" : {
+                  "Module::Metadata" : "1.000037",
+                  "version" : "0.006"
+               }
+            },
+            "name" : "@DROLSKY/InstallGuide",
+            "version" : "1.200014"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CPANFile",
+            "name" : "@DROLSKY/CPANFile",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::PPPort",
+            "name" : "@DROLSKY/PPPort",
+            "version" : "0.010"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::License",
+            "name" : "@DROLSKY/DROLSKY::License",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CheckStrictVersion",
+            "name" : "@DROLSKY/CheckStrictVersion",
+            "version" : "0.001"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CheckSelfDependency",
+            "config" : {
+               "Dist::Zilla::Plugin::CheckSelfDependency" : {
+                  "finder" : [
+                     ":InstallModules"
+                  ]
+               },
+               "Dist::Zilla::Role::ModuleMetadata" : {
+                  "Module::Metadata" : "1.000037",
+                  "version" : "0.006"
+               }
+            },
+            "name" : "@DROLSKY/CheckSelfDependency",
+            "version" : "0.011"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CheckPrereqsIndexed",
+            "name" : "@DROLSKY/CheckPrereqsIndexed",
+            "version" : "0.022"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::Git::CheckFor::CorrectBranch",
+            "config" : {
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               }
+            },
+            "name" : "@DROLSKY/DROLSKY::Git::CheckFor::CorrectBranch",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::EnsureChangesHasContent",
+            "name" : "@DROLSKY/EnsureChangesHasContent",
+            "version" : "0.02"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::CheckFor::MergeConflicts",
+            "config" : {
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               }
+            },
+            "name" : "@DROLSKY/Git::CheckFor::MergeConflicts",
+            "version" : "0.014"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::PerlLinterConfigFiles",
+            "name" : "@DROLSKY/DROLSKY::PerlLinterConfigFiles",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::DevTools",
+            "name" : "@DROLSKY/DROLSKY::DevTools",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::Precious",
+            "name" : "@DROLSKY/DROLSKY::Precious",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Check",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Check" : {
+                  "untracked_files" : "die"
+               },
+               "Dist::Zilla::Role::Git::DirtyFiles" : {
+                  "allow_dirty" : [
+                     "CODE_OF_CONDUCT.md",
+                     "CONTRIBUTING.md",
+                     "Changes",
+                     "LICENSE",
+                     "Makefile.PL",
+                     "README.md",
+                     "cpanfile",
+                     "leap_seconds.h",
+                     "ppport.h",
+                     "precious.toml"
+                  ],
+                  "allow_dirty_match" : [],
+                  "changelog" : "Changes"
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               }
+            },
+            "name" : "@DROLSKY/Git::Check",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Commit",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Commit" : {
+                  "add_files_in" : [],
+                  "commit_msg" : "v%V%n%n%c",
+                  "signoff" : 0
+               },
+               "Dist::Zilla::Role::Git::DirtyFiles" : {
+                  "allow_dirty" : [
+                     "CODE_OF_CONDUCT.md",
+                     "CONTRIBUTING.md",
+                     "Changes",
+                     "LICENSE",
+                     "Makefile.PL",
+                     "README.md",
+                     "cpanfile",
+                     "leap_seconds.h",
+                     "ppport.h",
+                     "precious.toml"
+                  ],
+                  "allow_dirty_match" : [],
+                  "changelog" : "Changes"
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               },
+               "Dist::Zilla::Role::Git::StringFormatter" : {
+                  "time_zone" : "local"
+               }
+            },
+            "name" : "@DROLSKY/Commit generated files",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Tag",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Tag" : {
+                  "branch" : null,
+                  "changelog" : "Changes",
+                  "signed" : 0,
+                  "tag" : "v1.65",
+                  "tag_format" : "v%V",
+                  "tag_message" : "v%V"
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               },
+               "Dist::Zilla::Role::Git::StringFormatter" : {
+                  "time_zone" : "local"
+               }
+            },
+            "name" : "@DROLSKY/Git::Tag",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Push",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Push" : {
+                  "push_to" : [
+                     "origin"
+                  ],
+                  "remotes_must_exist" : 1
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               }
+            },
+            "name" : "@DROLSKY/Git::Push",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::BumpVersionAfterRelease",
+            "config" : {
+               "Dist::Zilla::Plugin::BumpVersionAfterRelease" : {
+                  "finders" : [
+                     ":ExecFiles",
+                     ":InstallModules"
+                  ],
+                  "global" : 0,
+                  "munge_makefile_pl" : 1
+               }
+            },
+            "name" : "@DROLSKY/BumpVersionAfterRelease",
+            "version" : "0.018"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Commit",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Commit" : {
+                  "add_files_in" : [],
+                  "commit_msg" : "Bump version after release",
+                  "signoff" : 0
+               },
+               "Dist::Zilla::Role::Git::DirtyFiles" : {
+                  "allow_dirty" : [
+                     "Changes",
+                     "dist.ini"
+                  ],
+                  "allow_dirty_match" : [
+                     "(?^:.+)"
+                  ],
+                  "changelog" : "Changes"
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               },
+               "Dist::Zilla::Role::Git::StringFormatter" : {
+                  "time_zone" : "local"
+               }
+            },
+            "name" : "@DROLSKY/Commit version bump",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Git::Push",
+            "config" : {
+               "Dist::Zilla::Plugin::Git::Push" : {
+                  "push_to" : [
+                     "origin"
+                  ],
+                  "remotes_must_exist" : 1
+               },
+               "Dist::Zilla::Role::Git::Repo" : {
+                  "git_version" : "2.42.0",
+                  "repo_root" : "."
+               }
+            },
+            "name" : "@DROLSKY/Push version bump",
+            "version" : "2.048"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::DROLSKY::MakeMaker",
+            "config" : {
+               "Dist::Zilla::Plugin::MakeMaker" : {
+                  "make_path" : "make",
+                  "version" : "6.030"
+               },
+               "Dist::Zilla::Plugin::MakeMaker::Awesome" : {
+                  "version" : "0.49"
+               },
+               "Dist::Zilla::Role::TestRunner" : {
+                  "default_jobs" : "12",
+                  "version" : "6.030"
+               }
+            },
+            "name" : "@DROLSKY/DROLSKY::MakeMaker",
+            "version" : "1.22"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::lib",
+            "config" : {
+               "Dist::Zilla::Plugin::lib" : {
+                  "lib" : [
+                     "."
+                  ]
+               }
+            },
+            "name" : "lib",
+            "version" : "0.001002"
+         },
+         {
+            "class" : "inc::LeapSecondsHeader",
+            "name" : "=inc::LeapSecondsHeader",
+            "version" : null
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::CopyFilesFromBuild",
+            "name" : "CopyFilesFromBuild",
+            "version" : "0.170880"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::MetaResources",
+            "name" : "MetaResources",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Prereqs",
+            "config" : {
+               "Dist::Zilla::Plugin::Prereqs" : {
+                  "phase" : "develop",
+                  "type" : "requires"
+               }
+            },
+            "name" : "DevelopRequires",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::PurePerlTests",
+            "name" : "PurePerlTests",
+            "version" : "0.06"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Conflicts",
+            "name" : "Conflicts",
+            "version" : "0.20"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::Test::CheckBreaks",
+            "config" : {
+               "Dist::Zilla::Plugin::Test::CheckBreaks" : {
+                  "conflicts_module" : [
+                     "DateTime::Conflicts"
+                  ],
+                  "no_forced_deps" : 0
+               },
+               "Dist::Zilla::Role::ModuleMetadata" : {
+                  "Module::Metadata" : "1.000037",
+                  "version" : "0.006"
+               }
+            },
+            "name" : "Test::CheckBreaks",
+            "version" : "0.019"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":InstallModules",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":IncModules",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":TestFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":ExtraTestFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":ExecFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":PerlExecFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":ShareFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":MainModule",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":AllFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : ":NoFiles",
+            "version" : "6.030"
+         },
+         {
+            "class" : "Dist::Zilla::Plugin::FinderCode",
+            "name" : "@DROLSKY/MetaProvides::Package/AUTOVIV/:InstallModulesPM",
+            "version" : "6.030"
+         }
+      ],
+      "zilla" : {
+         "class" : "Dist::Zilla::Dist::Builder",
+         "config" : {
+            "is_trial" : 0
+         },
+         "version" : "6.030"
+      }
+   },
+   "x_authority" : "cpan:DROLSKY",
+   "x_breaks" : {
+      "DateTime::Format::Mail" : "<= 0.402"
+   },
+   "x_contributors" : [
+      "Ben Bennett <fiji@limey.net>",
+      "Christian Hansen <chansen@cpan.org>",
+      "Daisuke Maki <dmaki@cpan.org>",
+      "Dan Book <grinnz@gmail.com>",
+      "Dan Stewart <danielandrewstewart@gmail.com>",
+      "David Dyck <david.dyck@checksum.com>",
+      "David E. Wheeler <david@justatheory.com>",
+      "David Precious <davidp@preshweb.co.uk>",
+      "Doug Bell <madcityzen@gmail.com>",
+      "Fl\u00e1vio Soibelmann Glock <fglock@gmail.com>",
+      "Gianni Ceccarelli <gianni.ceccarelli@broadbean.com>",
+      "Gregory Oschwald <oschwald@gmail.com>",
+      "Hauke D <haukex@zero-g.net>",
+      "Iain Truskett <deceased>",
+      "James Raspass <jraspass@gmail.com>",
+      "Jason McIntosh <jmac@jmac.org>",
+      "Joshua Hoblitt <jhoblitt@cpan.org>",
+      "Karen Etheridge <ether@cpan.org>",
+      "Mark Overmeer <mark@overmeer.net>",
+      "Michael Conrad <mike@nrdvana.net>",
+      "Michael R. Davis <mrdvt92@users.noreply.github.com>",
+      "Mohammad S Anwar <mohammad.anwar@yahoo.com>",
+      "M Somerville <dracos@users.noreply.github.com>",
+      "Nick Tonkin <1nickt@users.noreply.github.com>",
+      "Olaf Alders <olaf@wundersolutions.com>",
+      "Ovid <curtis_ovid_poe@yahoo.com>",
+      "Paul Howarth <paul@city-fan.org>",
+      "Philippe Bruhat (BooK) <book@cpan.org>",
+      "philip r brenan <philiprbrenan@gmail.com>",
+      "Ricardo Signes <rjbs@cpan.org>",
+      "Richard Bowen <bowen@cpan.org>",
+      "Ron Hill <rkhill@cpan.org>",
+      "Sam Kington <github@illuminated.co.uk>",
+      "viviparous <viviparous@prc>"
+   ],
+   "x_generated_by_perl" : "v5.32.1",
+   "x_serialization_backend" : "Cpanel::JSON::XS version 4.26",
+   "x_spdx_expression" : "Artistic-2.0"
+}
+
diff --git a/META.yml b/META.yml
new file mode 100644 (file)
index 0000000..ca365e2
--- /dev/null
+++ b/META.yml
@@ -0,0 +1,1004 @@
+---
+abstract: 'A date and time object for Perl'
+author:
+  - 'Dave Rolsky <autarch@urth.org>'
+build_requires:
+  CPAN::Meta::Check: '0.011'
+  CPAN::Meta::Requirements: '0'
+  ExtUtils::MakeMaker: '0'
+  File::Spec: '0'
+  Storable: '0'
+  Test::Fatal: '0'
+  Test::More: '0.96'
+  Test::Warnings: '0.005'
+  Test::Without::Module: '0'
+  utf8: '0'
+configure_requires:
+  Dist::CheckConflicts: '0.02'
+  ExtUtils::MakeMaker: '0'
+dynamic_config: 0
+generated_by: 'Dist::Zilla version 6.030, CPAN::Meta::Converter version 2.150010'
+license: artistic_2
+meta-spec:
+  url: http://module-build.sourceforge.net/META-spec-v1.4.html
+  version: '1.4'
+name: DateTime
+provides:
+  DateTime:
+    file: lib/DateTime.pm
+    version: '1.65'
+  DateTime::Duration:
+    file: lib/DateTime/Duration.pm
+    version: '1.65'
+  DateTime::Helpers:
+    file: lib/DateTime/Helpers.pm
+    version: '1.65'
+  DateTime::Infinite:
+    file: lib/DateTime/Infinite.pm
+    version: '1.65'
+  DateTime::Infinite::Future:
+    file: lib/DateTime/Infinite.pm
+    version: '1.65'
+  DateTime::Infinite::Past:
+    file: lib/DateTime/Infinite.pm
+    version: '1.65'
+  DateTime::LeapSecond:
+    file: lib/DateTime/LeapSecond.pm
+    version: '1.65'
+  DateTime::PP:
+    file: lib/DateTime/PP.pm
+    version: '1.65'
+  DateTime::PPExtra:
+    file: lib/DateTime/PPExtra.pm
+    version: '1.65'
+  DateTime::Types:
+    file: lib/DateTime/Types.pm
+    version: '1.65'
+requires:
+  Carp: '0'
+  DateTime::Locale: '1.06'
+  DateTime::TimeZone: '2.44'
+  Dist::CheckConflicts: '0.02'
+  POSIX: '0'
+  Params::ValidationCompiler: '0.26'
+  Scalar::Util: '0'
+  Specio: '0.18'
+  Specio::Declare: '0'
+  Specio::Exporter: '0'
+  Specio::Library::Builtins: '0'
+  Specio::Library::Numeric: '0'
+  Specio::Library::String: '0'
+  Specio::Subs: '0'
+  Try::Tiny: '0'
+  XSLoader: '0'
+  integer: '0'
+  namespace::autoclean: '0.19'
+  overload: '0'
+  parent: '0'
+  perl: '5.008004'
+  strict: '0'
+  warnings: '0'
+  warnings::register: '0'
+resources:
+  MailingList: datetime@perl.org
+  bugtracker: https://github.com/houseabsolute/DateTime.pm/issues
+  homepage: https://metacpan.org/release/DateTime
+  repository: git://github.com/houseabsolute/DateTime.pm.git
+version: '1.65'
+x_Dist_Zilla:
+  perl:
+    version: '5.032001'
+  plugins:
+    -
+      class: Dist::Zilla::Plugin::PruneCruft
+      name: PruneCruft
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::BundleAuthordep
+      name: '@DROLSKY/DROLSKY::BundleAuthordep'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::Git::GatherDir
+      config:
+        Dist::Zilla::Plugin::GatherDir:
+          exclude_filename:
+            - CODE_OF_CONDUCT.md
+            - CONTRIBUTING.md
+            - LICENSE
+            - Makefile.PL
+            - README.md
+            - cpanfile
+            - leap_seconds.h
+            - ppport.h
+          exclude_match: []
+          follow_symlinks: 0
+          include_dotfiles: 0
+          prefix: ''
+          prune_directory: []
+          root: .
+        Dist::Zilla::Plugin::Git::GatherDir:
+          include_untracked: 0
+      name: '@DROLSKY/Git::GatherDir'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::ManifestSkip
+      name: '@DROLSKY/ManifestSkip'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::License
+      name: '@DROLSKY/License'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::ExecDir
+      name: '@DROLSKY/ExecDir'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::ShareDir
+      name: '@DROLSKY/ShareDir'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::Manifest
+      name: '@DROLSKY/Manifest'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::CheckVersionIncrement
+      name: '@DROLSKY/CheckVersionIncrement'
+      version: '0.121750'
+    -
+      class: Dist::Zilla::Plugin::TestRelease
+      name: '@DROLSKY/TestRelease'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::ConfirmRelease
+      name: '@DROLSKY/ConfirmRelease'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::UploadToCPAN
+      name: '@DROLSKY/UploadToCPAN'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::VersionFromMainModule
+      config:
+        Dist::Zilla::Role::ModuleMetadata:
+          Module::Metadata: '1.000037'
+          version: '0.006'
+      name: '@DROLSKY/VersionFromMainModule'
+      version: '0.04'
+    -
+      class: Dist::Zilla::Plugin::Authority
+      name: '@DROLSKY/Authority'
+      version: '1.009'
+    -
+      class: Dist::Zilla::Plugin::AutoPrereqs
+      name: '@DROLSKY/AutoPrereqs'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::CopyFilesFromBuild
+      name: '@DROLSKY/CopyFilesFromBuild'
+      version: '0.170880'
+    -
+      class: Dist::Zilla::Plugin::GitHub::Meta
+      name: '@DROLSKY/GitHub::Meta'
+      version: '0.49'
+    -
+      class: Dist::Zilla::Plugin::GitHub::Update
+      config:
+        Dist::Zilla::Plugin::GitHub::Update:
+          metacpan: 1
+      name: '@DROLSKY/GitHub::Update'
+      version: '0.49'
+    -
+      class: Dist::Zilla::Plugin::MetaResources
+      name: '@DROLSKY/MetaResources'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::MetaProvides::Package
+      config:
+        Dist::Zilla::Plugin::MetaProvides::Package:
+          finder_objects:
+            -
+              class: Dist::Zilla::Plugin::FinderCode
+              name: '@DROLSKY/MetaProvides::Package/AUTOVIV/:InstallModulesPM'
+              version: '6.030'
+          include_underscores: 0
+        Dist::Zilla::Role::MetaProvider::Provider:
+          $Dist::Zilla::Role::MetaProvider::Provider::VERSION: '2.002004'
+          inherit_missing: '1'
+          inherit_version: '1'
+          meta_noindex: '1'
+        Dist::Zilla::Role::ModuleMetadata:
+          Module::Metadata: '1.000037'
+          version: '0.006'
+      name: '@DROLSKY/MetaProvides::Package'
+      version: '2.004003'
+    -
+      class: Dist::Zilla::Plugin::Meta::Contributors
+      name: '@DROLSKY/Meta::Contributors'
+      version: '0.003'
+    -
+      class: Dist::Zilla::Plugin::MetaConfig
+      name: '@DROLSKY/MetaConfig'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::MetaJSON
+      name: '@DROLSKY/MetaJSON'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::MetaYAML
+      name: '@DROLSKY/MetaYAML'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::NextRelease
+      name: '@DROLSKY/NextRelease'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::Prereqs
+      config:
+        Dist::Zilla::Plugin::Prereqs:
+          phase: test
+          type: requires
+      name: '@DROLSKY/Test::More with subtest'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::Prereqs
+      config:
+        Dist::Zilla::Plugin::Prereqs:
+          phase: develop
+          type: requires
+      name: '@DROLSKY/Tools for use with precious'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::Prereqs
+      config:
+        Dist::Zilla::Plugin::Prereqs:
+          phase: develop
+          type: requires
+      name: '@DROLSKY/Test::Version which fixes https://github.com/plicease/Test-Version/issues/7'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::PromptIfStale
+      config:
+        Dist::Zilla::Plugin::PromptIfStale:
+          check_all_plugins: 0
+          check_all_prereqs: 0
+          modules:
+            - Dist::Zilla::PluginBundle::DROLSKY
+          phase: build
+          run_under_travis: 0
+          skip: []
+      name: '@DROLSKY/Dist::Zilla::PluginBundle::DROLSKY'
+      version: '0.058'
+    -
+      class: Dist::Zilla::Plugin::PromptIfStale
+      config:
+        Dist::Zilla::Plugin::PromptIfStale:
+          check_all_plugins: 1
+          check_all_prereqs: 1
+          modules: []
+          phase: release
+          run_under_travis: 0
+          skip:
+            - Dist::Zilla::Plugin::DROLSKY::BundleAuthordep
+            - Dist::Zilla::Plugin::DROLSKY::Contributors
+            - Dist::Zilla::Plugin::DROLSKY::Git::CheckFor::CorrectBranch
+            - Dist::Zilla::Plugin::DROLSKY::License
+            - Dist::Zilla::Plugin::DROLSKY::MakeMaker
+            - Dist::Zilla::Plugin::DROLSKY::PerlLinterConfigFiles
+            - Dist::Zilla::Plugin::DROLSKY::Precious
+            - Dist::Zilla::Plugin::DROLSKY::Test::Precious
+            - Dist::Zilla::Plugin::DROLSKY::WeaverConfig
+            - Pod::Weaver::PluginBundle::DROLSKY
+      name: '@DROLSKY/PromptIfStale'
+      version: '0.058'
+    -
+      class: Dist::Zilla::Plugin::Test::Pod::Coverage::Configurable
+      name: '@DROLSKY/Test::Pod::Coverage::Configurable'
+      version: '0.07'
+    -
+      class: Dist::Zilla::Plugin::Test::PodSpelling
+      config:
+        Dist::Zilla::Plugin::Test::PodSpelling:
+          directories:
+            - bin
+            - lib
+          spell_cmd: ''
+          stopwords:
+            - AEST
+            - Anno
+            - BCE
+            - CLDR
+            - CPAN
+            - DATETIME
+            - DROLSKY
+            - "DROLSKY's"
+            - DateTime
+            - DateTimeX
+            - DateTimes
+            - Domini
+            - EEEE
+            - EEEEE
+            - Flávio
+            - Formatters
+            - GGGG
+            - GGGGG
+            - Glock
+            - Hant
+            - IEEE
+            - LLL
+            - LLLL
+            - LLLLL
+            - Liang
+            - "Liang's"
+            - MMM
+            - MMMM
+            - MMMMM
+            - Measham
+            - "Measham's"
+            - MetaCPAN
+            - POSIX
+            - PayPal
+            - PayPal
+            - Postgres
+            - QQQ
+            - QQQQ
+            - Rata
+            - Rolsky
+            - "Rolsky's"
+            - SU
+            - Soibelmann
+            - Storable
+            - TW
+            - TZ
+            - Tsai
+            - UTC
+            - VVVV
+            - YAPCs
+            - ZZZZ
+            - ZZZZZ
+            - afterwards
+            - bian
+            - ccc
+            - cccc
+            - ccccc
+            - conformant
+            - datetime
+            - "datetime's"
+            - datetimes
+            - decrement
+            - dian
+            - drolsky
+            - durations
+            - eee
+            - eeee
+            - eeeee
+            - env
+            - fallback
+            - formatter
+            - hh
+            - iCal
+            - ji
+            - mutiplication
+            - na
+            - namespace
+            - ni
+            - nitty
+            - "other's"
+            - proleptic
+            - qqq
+            - qqqq
+            - sexagesimal
+            - subclasses
+            - tidyable
+            - uu
+            - vvvv
+            - wiki
+            - yy
+            - yyyy
+            - yyyyy
+            - zh
+            - zzzz
+          wordlist: Pod::Wordlist
+      name: '@DROLSKY/Test::PodSpelling'
+      version: '2.007005'
+    -
+      class: Dist::Zilla::Plugin::PodSyntaxTests
+      name: '@DROLSKY/PodSyntaxTests'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::MojibakeTests
+      name: '@DROLSKY/MojibakeTests'
+      version: '0.8'
+    -
+      class: Dist::Zilla::Plugin::RunExtraTests
+      config:
+        Dist::Zilla::Role::TestRunner:
+          default_jobs: '12'
+      name: '@DROLSKY/RunExtraTests'
+      version: '0.029'
+    -
+      class: Dist::Zilla::Plugin::Test::CleanNamespaces
+      config:
+        Dist::Zilla::Plugin::Test::CleanNamespaces:
+          filename: xt/author/clean-namespaces.t
+          skips:
+            - DateTime::Conflicts
+      name: '@DROLSKY/Test::CleanNamespaces'
+      version: '0.006'
+    -
+      class: Dist::Zilla::Plugin::Test::CPAN::Changes
+      config:
+        Dist::Zilla::Plugin::Test::CPAN::Changes:
+          changelog: Changes
+      name: '@DROLSKY/Test::CPAN::Changes'
+      version: '0.012'
+    -
+      class: Dist::Zilla::Plugin::Test::CPAN::Meta::JSON
+      name: '@DROLSKY/Test::CPAN::Meta::JSON'
+      version: '0.004'
+    -
+      class: Dist::Zilla::Plugin::Test::EOL
+      config:
+        Dist::Zilla::Plugin::Test::EOL:
+          filename: xt/author/eol.t
+          finder:
+            - ':ExecFiles'
+            - ':InstallModules'
+            - ':TestFiles'
+          trailing_whitespace: 1
+      name: '@DROLSKY/Test::EOL'
+      version: '0.19'
+    -
+      class: Dist::Zilla::Plugin::Test::NoTabs
+      config:
+        Dist::Zilla::Plugin::Test::NoTabs:
+          filename: xt/author/no-tabs.t
+          finder:
+            - ':InstallModules'
+            - ':ExecFiles'
+            - ':TestFiles'
+      name: '@DROLSKY/Test::NoTabs'
+      version: '0.15'
+    -
+      class: Dist::Zilla::Plugin::Test::Portability
+      config:
+        Dist::Zilla::Plugin::Test::Portability:
+          options: ''
+      name: '@DROLSKY/Test::Portability'
+      version: '2.001001'
+    -
+      class: Dist::Zilla::Plugin::Test::ReportPrereqs
+      name: '@DROLSKY/Test::ReportPrereqs'
+      version: '0.029'
+    -
+      class: Dist::Zilla::Plugin::Test::Version
+      name: '@DROLSKY/Test::Version'
+      version: '1.09'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::Test::Precious
+      name: '@DROLSKY/DROLSKY::Test::Precious'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::Contributors
+      name: '@DROLSKY/DROLSKY::Contributors'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::Git::Contributors
+      config:
+        Dist::Zilla::Plugin::Git::Contributors:
+          git_version: 2.42.0
+          include_authors: 0
+          include_releaser: 1
+          order_by: name
+          paths: []
+      name: '@DROLSKY/Git::Contributors'
+      version: '0.036'
+    -
+      class: Dist::Zilla::Plugin::SurgicalPodWeaver
+      config:
+        Dist::Zilla::Plugin::PodWeaver:
+          config_plugins:
+            - '@DROLSKY'
+          finder:
+            - ':InstallModules'
+            - ':ExecFiles'
+          plugins:
+            -
+              class: Pod::Weaver::Plugin::EnsurePod5
+              name: '@CorePrep/EnsurePod5'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Plugin::H1Nester
+              name: '@CorePrep/H1Nester'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Plugin::SingleEncoding
+              name: '@DROLSKY/SingleEncoding'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Plugin::Transformer
+              name: '@DROLSKY/List'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Plugin::Transformer
+              name: '@DROLSKY/Verbatim'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Region
+              name: '@DROLSKY/header'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Name
+              name: '@DROLSKY/Name'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Version
+              name: '@DROLSKY/Version'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Region
+              name: '@DROLSKY/prelude'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Generic
+              name: SYNOPSIS
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Generic
+              name: DESCRIPTION
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Generic
+              name: OVERVIEW
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Collect
+              name: ATTRIBUTES
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Collect
+              name: METHODS
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Collect
+              name: FUNCTIONS
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Collect
+              name: TYPES
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Leftovers
+              name: '@DROLSKY/Leftovers'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Region
+              name: '@DROLSKY/postlude'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::GenerateSection
+              name: '@DROLSKY/generate SUPPORT'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::AllowOverride
+              name: '@DROLSKY/allow override SUPPORT'
+              version: '0.05'
+            -
+              class: Pod::Weaver::Section::GenerateSection
+              name: '@DROLSKY/generate SOURCE'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::GenerateSection
+              name: '@DROLSKY/generate DONATIONS'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Authors
+              name: '@DROLSKY/Authors'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::Contributors
+              name: '@DROLSKY/Contributors'
+              version: '0.009'
+            -
+              class: Pod::Weaver::Section::Legal
+              name: '@DROLSKY/Legal'
+              version: '4.018'
+            -
+              class: Pod::Weaver::Section::AllowOverride
+              name: '@DROLSKY/allow override Legal'
+              version: '0.05'
+            -
+              class: Pod::Weaver::Section::Region
+              name: '@DROLSKY/footer'
+              version: '4.018'
+      name: '@DROLSKY/SurgicalPodWeaver'
+      version: '0.0023'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::WeaverConfig
+      name: '@DROLSKY/DROLSKY::WeaverConfig'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::ReadmeAnyFromPod
+      config:
+        Dist::Zilla::Role::FileWatcher:
+          version: '0.006'
+      name: '@DROLSKY/README.md in build'
+      version: '0.163250'
+    -
+      class: Dist::Zilla::Plugin::GenerateFile::FromShareDir
+      config:
+        Dist::Zilla::Plugin::GenerateFile::FromShareDir:
+          destination_filename: CONTRIBUTING.md
+          dist: Dist-Zilla-PluginBundle-DROLSKY
+          encoding: UTF-8
+          has_xs: '1'
+          location: build
+          source_filename: CONTRIBUTING.md
+        Dist::Zilla::Role::RepoFileInjector:
+          allow_overwrite: 1
+          repo_root: .
+          version: '0.009'
+      name: '@DROLSKY/Generate CONTRIBUTING.md'
+      version: '0.015'
+    -
+      class: Dist::Zilla::Plugin::GenerateFile::FromShareDir
+      config:
+        Dist::Zilla::Plugin::GenerateFile::FromShareDir:
+          destination_filename: CODE_OF_CONDUCT.md
+          dist: Dist-Zilla-PluginBundle-DROLSKY
+          encoding: UTF-8
+          has_xs: '1'
+          location: build
+          source_filename: CODE_OF_CONDUCT.md
+        Dist::Zilla::Role::RepoFileInjector:
+          allow_overwrite: 1
+          repo_root: .
+          version: '0.009'
+      name: '@DROLSKY/Generate CODE_OF_CONDUCT.md'
+      version: '0.015'
+    -
+      class: Dist::Zilla::Plugin::InstallGuide
+      config:
+        Dist::Zilla::Role::ModuleMetadata:
+          Module::Metadata: '1.000037'
+          version: '0.006'
+      name: '@DROLSKY/InstallGuide'
+      version: '1.200014'
+    -
+      class: Dist::Zilla::Plugin::CPANFile
+      name: '@DROLSKY/CPANFile'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::PPPort
+      name: '@DROLSKY/PPPort'
+      version: '0.010'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::License
+      name: '@DROLSKY/DROLSKY::License'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::CheckStrictVersion
+      name: '@DROLSKY/CheckStrictVersion'
+      version: '0.001'
+    -
+      class: Dist::Zilla::Plugin::CheckSelfDependency
+      config:
+        Dist::Zilla::Plugin::CheckSelfDependency:
+          finder:
+            - ':InstallModules'
+        Dist::Zilla::Role::ModuleMetadata:
+          Module::Metadata: '1.000037'
+          version: '0.006'
+      name: '@DROLSKY/CheckSelfDependency'
+      version: '0.011'
+    -
+      class: Dist::Zilla::Plugin::CheckPrereqsIndexed
+      name: '@DROLSKY/CheckPrereqsIndexed'
+      version: '0.022'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::Git::CheckFor::CorrectBranch
+      config:
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+      name: '@DROLSKY/DROLSKY::Git::CheckFor::CorrectBranch'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::EnsureChangesHasContent
+      name: '@DROLSKY/EnsureChangesHasContent'
+      version: '0.02'
+    -
+      class: Dist::Zilla::Plugin::Git::CheckFor::MergeConflicts
+      config:
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+      name: '@DROLSKY/Git::CheckFor::MergeConflicts'
+      version: '0.014'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::PerlLinterConfigFiles
+      name: '@DROLSKY/DROLSKY::PerlLinterConfigFiles'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::DevTools
+      name: '@DROLSKY/DROLSKY::DevTools'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::Precious
+      name: '@DROLSKY/DROLSKY::Precious'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::Git::Check
+      config:
+        Dist::Zilla::Plugin::Git::Check:
+          untracked_files: die
+        Dist::Zilla::Role::Git::DirtyFiles:
+          allow_dirty:
+            - CODE_OF_CONDUCT.md
+            - CONTRIBUTING.md
+            - Changes
+            - LICENSE
+            - Makefile.PL
+            - README.md
+            - cpanfile
+            - leap_seconds.h
+            - ppport.h
+            - precious.toml
+          allow_dirty_match: []
+          changelog: Changes
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+      name: '@DROLSKY/Git::Check'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::Git::Commit
+      config:
+        Dist::Zilla::Plugin::Git::Commit:
+          add_files_in: []
+          commit_msg: v%V%n%n%c
+          signoff: 0
+        Dist::Zilla::Role::Git::DirtyFiles:
+          allow_dirty:
+            - CODE_OF_CONDUCT.md
+            - CONTRIBUTING.md
+            - Changes
+            - LICENSE
+            - Makefile.PL
+            - README.md
+            - cpanfile
+            - leap_seconds.h
+            - ppport.h
+            - precious.toml
+          allow_dirty_match: []
+          changelog: Changes
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+        Dist::Zilla::Role::Git::StringFormatter:
+          time_zone: local
+      name: '@DROLSKY/Commit generated files'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::Git::Tag
+      config:
+        Dist::Zilla::Plugin::Git::Tag:
+          branch: ~
+          changelog: Changes
+          signed: 0
+          tag: v1.65
+          tag_format: v%V
+          tag_message: v%V
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+        Dist::Zilla::Role::Git::StringFormatter:
+          time_zone: local
+      name: '@DROLSKY/Git::Tag'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::Git::Push
+      config:
+        Dist::Zilla::Plugin::Git::Push:
+          push_to:
+            - origin
+          remotes_must_exist: 1
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+      name: '@DROLSKY/Git::Push'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::BumpVersionAfterRelease
+      config:
+        Dist::Zilla::Plugin::BumpVersionAfterRelease:
+          finders:
+            - ':ExecFiles'
+            - ':InstallModules'
+          global: 0
+          munge_makefile_pl: 1
+      name: '@DROLSKY/BumpVersionAfterRelease'
+      version: '0.018'
+    -
+      class: Dist::Zilla::Plugin::Git::Commit
+      config:
+        Dist::Zilla::Plugin::Git::Commit:
+          add_files_in: []
+          commit_msg: 'Bump version after release'
+          signoff: 0
+        Dist::Zilla::Role::Git::DirtyFiles:
+          allow_dirty:
+            - Changes
+            - dist.ini
+          allow_dirty_match:
+            - (?^:.+)
+          changelog: Changes
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+        Dist::Zilla::Role::Git::StringFormatter:
+          time_zone: local
+      name: '@DROLSKY/Commit version bump'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::Git::Push
+      config:
+        Dist::Zilla::Plugin::Git::Push:
+          push_to:
+            - origin
+          remotes_must_exist: 1
+        Dist::Zilla::Role::Git::Repo:
+          git_version: 2.42.0
+          repo_root: .
+      name: '@DROLSKY/Push version bump'
+      version: '2.048'
+    -
+      class: Dist::Zilla::Plugin::DROLSKY::MakeMaker
+      config:
+        Dist::Zilla::Plugin::MakeMaker:
+          make_path: make
+          version: '6.030'
+        Dist::Zilla::Plugin::MakeMaker::Awesome:
+          version: '0.49'
+        Dist::Zilla::Role::TestRunner:
+          default_jobs: '12'
+          version: '6.030'
+      name: '@DROLSKY/DROLSKY::MakeMaker'
+      version: '1.22'
+    -
+      class: Dist::Zilla::Plugin::lib
+      config:
+        Dist::Zilla::Plugin::lib:
+          lib:
+            - .
+      name: lib
+      version: '0.001002'
+    -
+      class: inc::LeapSecondsHeader
+      name: =inc::LeapSecondsHeader
+      version: ~
+    -
+      class: Dist::Zilla::Plugin::CopyFilesFromBuild
+      name: CopyFilesFromBuild
+      version: '0.170880'
+    -
+      class: Dist::Zilla::Plugin::MetaResources
+      name: MetaResources
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::Prereqs
+      config:
+        Dist::Zilla::Plugin::Prereqs:
+          phase: develop
+          type: requires
+      name: DevelopRequires
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::PurePerlTests
+      name: PurePerlTests
+      version: '0.06'
+    -
+      class: Dist::Zilla::Plugin::Conflicts
+      name: Conflicts
+      version: '0.20'
+    -
+      class: Dist::Zilla::Plugin::Test::CheckBreaks
+      config:
+        Dist::Zilla::Plugin::Test::CheckBreaks:
+          conflicts_module:
+            - DateTime::Conflicts
+          no_forced_deps: 0
+        Dist::Zilla::Role::ModuleMetadata:
+          Module::Metadata: '1.000037'
+          version: '0.006'
+      name: Test::CheckBreaks
+      version: '0.019'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':InstallModules'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':IncModules'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':TestFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':ExtraTestFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':ExecFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':PerlExecFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':ShareFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':MainModule'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':AllFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: ':NoFiles'
+      version: '6.030'
+    -
+      class: Dist::Zilla::Plugin::FinderCode
+      name: '@DROLSKY/MetaProvides::Package/AUTOVIV/:InstallModulesPM'
+      version: '6.030'
+  zilla:
+    class: Dist::Zilla::Dist::Builder
+    config:
+      is_trial: '0'
+    version: '6.030'
+x_authority: cpan:DROLSKY
+x_breaks:
+  DateTime::Format::Mail: '<= 0.402'
+x_contributors:
+  - 'Ben Bennett <fiji@limey.net>'
+  - 'Christian Hansen <chansen@cpan.org>'
+  - 'Daisuke Maki <dmaki@cpan.org>'
+  - 'Dan Book <grinnz@gmail.com>'
+  - 'Dan Stewart <danielandrewstewart@gmail.com>'
+  - 'David Dyck <david.dyck@checksum.com>'
+  - 'David E. Wheeler <david@justatheory.com>'
+  - 'David Precious <davidp@preshweb.co.uk>'
+  - 'Doug Bell <madcityzen@gmail.com>'
+  - 'Flávio Soibelmann Glock <fglock@gmail.com>'
+  - 'Gianni Ceccarelli <gianni.ceccarelli@broadbean.com>'
+  - 'Gregory Oschwald <oschwald@gmail.com>'
+  - 'Hauke D <haukex@zero-g.net>'
+  - 'Iain Truskett <deceased>'
+  - 'James Raspass <jraspass@gmail.com>'
+  - 'Jason McIntosh <jmac@jmac.org>'
+  - 'Joshua Hoblitt <jhoblitt@cpan.org>'
+  - 'Karen Etheridge <ether@cpan.org>'
+  - 'Mark Overmeer <mark@overmeer.net>'
+  - 'Michael Conrad <mike@nrdvana.net>'
+  - 'Michael R. Davis <mrdvt92@users.noreply.github.com>'
+  - 'Mohammad S Anwar <mohammad.anwar@yahoo.com>'
+  - 'M Somerville <dracos@users.noreply.github.com>'
+  - 'Nick Tonkin <1nickt@users.noreply.github.com>'
+  - 'Olaf Alders <olaf@wundersolutions.com>'
+  - 'Ovid <curtis_ovid_poe@yahoo.com>'
+  - 'Paul Howarth <paul@city-fan.org>'
+  - 'Philippe Bruhat (BooK) <book@cpan.org>'
+  - 'philip r brenan <philiprbrenan@gmail.com>'
+  - 'Ricardo Signes <rjbs@cpan.org>'
+  - 'Richard Bowen <bowen@cpan.org>'
+  - 'Ron Hill <rkhill@cpan.org>'
+  - 'Sam Kington <github@illuminated.co.uk>'
+  - 'viviparous <viviparous@prc>'
+x_generated_by_perl: v5.32.1
+x_serialization_backend: 'YAML::Tiny version 1.73'
+x_spdx_expression: Artistic-2.0
diff --git a/Makefile.PL b/Makefile.PL
new file mode 100644 (file)
index 0000000..0d8506d
--- /dev/null
@@ -0,0 +1,146 @@
+# This Makefile.PL for DateTime was generated by
+# Dist::Zilla::Plugin::DROLSKY::MakeMaker 1.22
+# and Dist::Zilla::Plugin::MakeMaker::Awesome 0.49.
+# Don't edit it but the dist.ini and plugins used to construct it.
+
+use strict;
+use warnings;
+
+use 5.008004;
+use ExtUtils::MakeMaker;
+check_conflicts();
+
+my %WriteMakefileArgs = (
+  "ABSTRACT" => "A date and time object for Perl",
+  "AUTHOR" => "Dave Rolsky <autarch\@urth.org>",
+  "CONFIGURE_REQUIRES" => {
+    "Dist::CheckConflicts" => "0.02",
+    "ExtUtils::MakeMaker" => 0
+  },
+  "DISTNAME" => "DateTime",
+  "LICENSE" => "artistic_2",
+  "MIN_PERL_VERSION" => "5.008004",
+  "NAME" => "DateTime",
+  "PREREQ_PM" => {
+    "Carp" => 0,
+    "DateTime::Locale" => "1.06",
+    "DateTime::TimeZone" => "2.44",
+    "Dist::CheckConflicts" => "0.02",
+    "POSIX" => 0,
+    "Params::ValidationCompiler" => "0.26",
+    "Scalar::Util" => 0,
+    "Specio" => "0.18",
+    "Specio::Declare" => 0,
+    "Specio::Exporter" => 0,
+    "Specio::Library::Builtins" => 0,
+    "Specio::Library::Numeric" => 0,
+    "Specio::Library::String" => 0,
+    "Specio::Subs" => 0,
+    "Try::Tiny" => 0,
+    "XSLoader" => 0,
+    "integer" => 0,
+    "namespace::autoclean" => "0.19",
+    "overload" => 0,
+    "parent" => 0,
+    "strict" => 0,
+    "warnings" => 0,
+    "warnings::register" => 0
+  },
+  "TEST_REQUIRES" => {
+    "CPAN::Meta::Check" => "0.011",
+    "CPAN::Meta::Requirements" => 0,
+    "ExtUtils::MakeMaker" => 0,
+    "File::Spec" => 0,
+    "Storable" => 0,
+    "Test::Fatal" => 0,
+    "Test::More" => "0.96",
+    "Test::Warnings" => "0.005",
+    "Test::Without::Module" => 0,
+    "utf8" => 0
+  },
+  "VERSION" => "1.65",
+  "test" => {
+    "TESTS" => "t/*.t"
+  }
+);
+my $gcc_warnings = $ENV{AUTHOR_TESTING} && $] >= 5.008008 ? q{ -Wall -Werror} : q{};
+$WriteMakefileArgs{DEFINE}
+    = ( $WriteMakefileArgs{DEFINE} || q{} ) . $gcc_warnings;
+
+my %FallbackPrereqs = (
+  "CPAN::Meta::Check" => "0.011",
+  "CPAN::Meta::Requirements" => 0,
+  "Carp" => 0,
+  "DateTime::Locale" => "1.06",
+  "DateTime::TimeZone" => "2.44",
+  "Dist::CheckConflicts" => "0.02",
+  "ExtUtils::MakeMaker" => 0,
+  "File::Spec" => 0,
+  "POSIX" => 0,
+  "Params::ValidationCompiler" => "0.26",
+  "Scalar::Util" => 0,
+  "Specio" => "0.18",
+  "Specio::Declare" => 0,
+  "Specio::Exporter" => 0,
+  "Specio::Library::Builtins" => 0,
+  "Specio::Library::Numeric" => 0,
+  "Specio::Library::String" => 0,
+  "Specio::Subs" => 0,
+  "Storable" => 0,
+  "Test::Fatal" => 0,
+  "Test::More" => "0.96",
+  "Test::Warnings" => "0.005",
+  "Test::Without::Module" => 0,
+  "Try::Tiny" => 0,
+  "XSLoader" => 0,
+  "integer" => 0,
+  "namespace::autoclean" => "0.19",
+  "overload" => 0,
+  "parent" => 0,
+  "strict" => 0,
+  "utf8" => 0,
+  "warnings" => 0,
+  "warnings::register" => 0
+);
+
+unless ( eval { ExtUtils::MakeMaker->VERSION('6.63_03') } ) {
+  delete $WriteMakefileArgs{TEST_REQUIRES};
+  delete $WriteMakefileArgs{BUILD_REQUIRES};
+  $WriteMakefileArgs{PREREQ_PM} = \%FallbackPrereqs;
+}
+
+delete $WriteMakefileArgs{CONFIGURE_REQUIRES}
+  unless eval { ExtUtils::MakeMaker->VERSION(6.52) };
+
+WriteMakefile(%WriteMakefileArgs);
+
+sub check_conflicts {
+    if ( eval { require './lib/DateTime/Conflicts.pm'; 1; } ) {
+        if ( eval { DateTime::Conflicts->check_conflicts; 1 } ) {
+            return;
+        }
+        else {
+            my $err = $@;
+            $err =~ s/^/    /mg;
+            warn "***\n$err***\n";
+        }
+    }
+    else {
+        print <<'EOF';
+***
+    Your toolchain doesn't support configure_requires, so Dist::CheckConflicts
+    hasn't been installed yet. You should check for conflicting modules
+    manually by examining the list of conflicts in DateTime::Conflicts once the installation
+    finishes.
+***
+EOF
+    }
+
+    return if $ENV{AUTOMATED_TESTING} || $ENV{NONINTERACTIVE_TESTING};
+
+    # More or less copied from Module::Build
+    return if $ENV{PERL_MM_USE_DEFAULT};
+    return unless -t STDIN && ( -t STDOUT || !( -f STDOUT || -c STDOUT ) );
+
+    sleep 4;
+}
diff --git a/README.md b/README.md
new file mode 100644 (file)
index 0000000..e794611
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2286 @@
+# NAME
+
+DateTime - A date and time object for Perl
+
+# VERSION
+
+version 1.65
+
+# SYNOPSIS
+
+    use DateTime;
+
+    $dt = DateTime->new(
+        year       => 1964,
+        month      => 10,
+        day        => 16,
+        hour       => 16,
+        minute     => 12,
+        second     => 47,
+        nanosecond => 500000000,
+        time_zone  => 'Asia/Taipei',
+    );
+
+    $dt = DateTime->from_epoch( epoch => $epoch );
+    $dt = DateTime->now;    # same as ( epoch => time )
+
+    $year  = $dt->year;
+    $month = $dt->month;        # 1-12
+
+    $day = $dt->day;            # 1-31
+
+    $dow = $dt->day_of_week;    # 1-7 (Monday is 1)
+
+    $hour   = $dt->hour;        # 0-23
+    $minute = $dt->minute;      # 0-59
+
+    $second = $dt->second;      # 0-61 (leap seconds!)
+
+    $doy = $dt->day_of_year;    # 1-366 (leap years)
+
+    $doq = $dt->day_of_quarter; # 1..
+
+    $qtr = $dt->quarter;        # 1-4
+
+    # all of the start-at-1 methods above have corresponding start-at-0
+    # methods, such as $dt->day_of_month_0, $dt->month_0 and so on
+
+    $ymd = $dt->ymd;         # 2002-12-06
+    $ymd = $dt->ymd('/');    # 2002/12/06
+
+    $mdy = $dt->mdy;         # 12-06-2002
+    $mdy = $dt->mdy('/');    # 12/06/2002
+
+    $dmy = $dt->dmy;         # 06-12-2002
+    $dmy = $dt->dmy('/');    # 06/12/2002
+
+    $hms = $dt->hms;         # 14:02:29
+    $hms = $dt->hms('!');    # 14!02!29
+
+    $is_leap = $dt->is_leap_year;
+
+    # these are localizable, see Locales section
+    $month_name = $dt->month_name;    # January, February, ...
+    $month_abbr = $dt->month_abbr;    # Jan, Feb, ...
+    $day_name   = $dt->day_name;      # Monday, Tuesday, ...
+    $day_abbr   = $dt->day_abbr;      # Mon, Tue, ...
+
+    # May not work for all possible datetime, see the docs on this
+    # method for more details.
+    $epoch_time = $dt->epoch;
+
+    $dt2 = $dt + $duration_object;
+
+    $dt3 = $dt - $duration_object;
+
+    $duration_object = $dt - $dt2;
+
+    $dt->set( year => 1882 );
+
+    $dt->set_time_zone('America/Chicago');
+
+    $dt->set_formatter($formatter);
+
+# DESCRIPTION
+
+DateTime is a class for the representation of date/time combinations, and is
+part of the Perl DateTime project.
+
+It represents the Gregorian calendar, extended backwards in time before its
+creation (in 1582). This is sometimes known as the "proleptic Gregorian
+calendar". In this calendar, the first day of the calendar (the epoch), is the
+first day of year 1, which corresponds to the date which was (incorrectly)
+believed to be the birth of Jesus Christ.
+
+The calendar represented does have a year 0, and in that way differs from how
+dates are often written using "BCE/CE" or "BC/AD".
+
+For infinite datetimes, please see the [DateTime::Infinite](https://metacpan.org/pod/DateTime%3A%3AInfinite)
+module.
+
+# USAGE
+
+## 0-based Versus 1-based Numbers
+
+The `DateTime` module follows a simple logic for determining whether or not a
+given number is 0-based or 1-based.
+
+Month, day of month, day of week, and day of year are 1-based. Any method that
+is 1-based also has an equivalent 0-based method ending in `_0`. So for
+example, this class provides both `day_of_week` and `day_of_week_0` methods.
+
+The `day_of_week_0` method still treats Monday as the first day of the week.
+
+All _time_-related numbers such as hour, minute, and second are 0-based.
+
+Years are neither, as they can be both positive or negative, unlike any other
+datetime component. There _is_ a year 0.
+
+There is no `quarter_0` method.
+
+## Error Handling
+
+Some errors may cause this module to die with an error string. This can only
+happen when calling constructor methods, methods that change the object, such
+as `set`, or methods that take parameters. Methods that retrieve information
+about the object, such as `year` or `epoch`, will never die.
+
+## Locales
+
+All the object methods which return names or abbreviations return data based on
+a locale. This is done by setting the locale when constructing a DateTime
+object. If this is not set, then `"en-US"` is used.
+
+## Floating DateTimes
+
+The default time zone for new DateTime objects, except where stated otherwise,
+is the "floating" time zone. This concept comes from the iCal standard. A
+floating datetime is one which is not anchored to any particular time zone. In
+addition, floating datetimes do not include leap seconds, since we cannot apply
+them without knowing the datetime's time zone.
+
+The results of date math and comparison between a floating datetime and one
+with a real time zone are not really valid, because one includes leap seconds
+and the other does not. Similarly, the results of datetime math between two
+floating datetimes and two datetimes with time zones are not really comparable.
+
+If you are planning to use any objects with a real time zone, it is strongly
+recommended that you **do not** mix these with floating datetimes.
+
+## Math
+
+If you are going to be doing date math, please read the section ["How DateTime
+Math Works"](#how-datetime-math-works).
+
+## Determining the Local Time Zone Can Be Slow
+
+If `$ENV{TZ}` is not set, it may involve reading a number of files in `/etc`
+or elsewhere. If you know that the local time zone won't change while your code
+is running, and you need to make many objects for the local time zone, it is
+strongly recommended that you retrieve the local time zone once and cache it:
+
+    my $local_time_zone = DateTime::TimeZone->new( name => 'local' );
+
+    # then everywhere else
+
+    my $dt = DateTime->new( ..., time_zone => $local_time_zone );
+
+DateTime itself does not do this internally because local time zones can
+change, and there's no good way to determine if it's changed without doing all
+the work to look it up.
+
+## Far Future DST
+
+Do not try to use named time zones (like "America/Chicago") with dates very far
+in the future (thousands of years). The current implementation of
+`DateTime::TimeZone` will use a huge amount of memory calculating all the DST
+changes from now until the future date. Use UTC or the floating time zone and
+you will be safe.
+
+## Globally Setting a Default Time Zone
+
+**Warning: This is very dangerous. Do this at your own risk!**
+
+By default, `DateTime` uses either the floating time zone or UTC for newly
+created objects, depending on the constructor.
+
+You can force `DateTime` to use a different time zone by setting the
+`PERL_DATETIME_DEFAULT_TZ` environment variable.
+
+As noted above, this is very dangerous, as it affects all code that creates a
+`DateTime` object, including modules from CPAN. If those modules expect the
+normal default, then setting this can cause confusing breakage or subtly broken
+data. Before setting this variable, you are strongly encouraged to audit your
+CPAN dependencies to see how they use `DateTime`. Try running the test suite
+for each dependency with this environment variable set before using this in
+production.
+
+## Upper and Lower Bounds
+
+Internally, dates are represented the number of days before or after
+0001-01-01. This is stored as an integer, meaning that the upper and lower
+bounds are based on your Perl's integer size (`$Config{ivsize}`).
+
+The limit on 32-bit systems is around 2^29 days, which gets you to year
+(+/-)1,469,903. On a 64-bit system you get 2^62 days, to year
+(+/-)12,626,367,463,883,278 (12.626 quadrillion).
+
+# METHODS
+
+DateTime provides many methods. The documentation breaks them down into groups
+based on what they do (constructor, accessors, modifiers, etc.).
+
+## Constructors
+
+All constructors can die when invalid parameters are given.
+
+### Warnings
+
+Currently, constructors will warn if you try to create a far future DateTime
+(year >= 5000) with any time zone besides floating or UTC. This can be very
+slow if the time zone has future DST transitions that need to be calculated. If
+the date is sufficiently far in the future this can be _really_ slow
+(minutes).
+
+All warnings from DateTime use the `DateTime` category and can be suppressed
+with:
+
+    no warnings 'DateTime';
+
+This warning may be removed in the future if [DateTime::TimeZone](https://metacpan.org/pod/DateTime%3A%3ATimeZone) is made much
+faster.
+
+### DateTime->new( ... )
+
+    my $dt = DateTime->new(
+        year       => 1966,
+        month      => 10,
+        day        => 25,
+        hour       => 7,
+        minute     => 15,
+        second     => 47,
+        nanosecond => 500000000,
+        time_zone  => 'America/Chicago',
+    );
+
+This class method accepts the following parameters:
+
+- year
+
+    An integer year for the DateTime. This can be any integer number within the
+    valid range for your system (See ["Upper and Lower Bounds"](#upper-and-lower-bounds)). This is required.
+
+- month
+
+    An integer from 1-12. Defaults to 1.
+
+- day
+
+    An integer from 1-31. The value will be validated based on the month, to
+    prevent creating invalid dates like February 30. Defaults to 1.
+
+- hour
+
+    An integer from 0-23. Hour 0 is midnight at the beginning of the given date.
+    Defaults to 0.
+
+- minute
+
+    An integer from 0-59. Defaults to 0.
+
+- second
+
+    An integer from 0-61. Values of 60 or 61 are only allowed when the specified
+    date and time have a leap second. Defaults to 0.
+
+- nanosecond
+
+    An integer that is greater than or equal to 0. If this number is greater than 1
+    billion, it will be normalized into the second value for the DateTime object.
+    Defaults to 0
+
+- locale
+
+    A string containing a locale code, like `"en-US"` or `"zh-Hant-TW"`, or an
+    object returned by `DateTime::Locale->load`. See the [DateTime::Locale](https://metacpan.org/pod/DateTime%3A%3ALocale)
+    documentation for details. Defaults to the value of `DateTime->DefaultLocale`, or `"en-US"` if the class default has not been set.
+
+- time\_zone
+
+    A string containing a time zone name like "America/Chicago" or a
+    [DateTime::TimeZone](https://metacpan.org/pod/DateTime%3A%3ATimeZone) object. Defaults to the value of
+    `$ENV{PERL_DATETIME_DEFAULT_TZ}` or "floating" if that env var is not set. See
+    ["Globally Setting a Default Time Zone"](#globally-setting-a-default-time-zone) for more details on that env var (and
+    why you should not use it).
+
+    A string will simply be passed to the `DateTime::TimeZone->new` method as
+    its `name` parameter. This string may be an Olson DB time zone name
+    ("America/Chicago"), an offset string ("+0630"), or the words "floating" or
+    "local". See the `DateTime::TimeZone` documentation for more details.
+
+- formatter
+
+    An object or class name with a `format_datetime` method. This will be used to
+    stringify the DateTime object. This is optional. If it is not specified, then
+    stringification calls `$self->iso8601`.
+
+Invalid parameter types (like an array reference) will cause the constructor to
+die.
+
+#### Parsing Dates
+
+**This module does not parse dates!** That means there is no constructor to
+which you can pass things like "March 3, 1970 12:34".
+
+Instead, take a look at the various
+[DateTime::Format::\*](https://metacpan.org/search?q=datetime%3A%3Aformat)
+modules on CPAN. These parse all sorts of different date formats, and you're
+bound to find something that can handle your particular needs.
+
+#### Ambiguous Local Times
+
+Because of Daylight Saving Time, it is possible to specify a local time that is
+ambiguous. For example, in the US in 2003, the transition from to saving to
+standard time occurred on October 26, at 02:00:00 local time. The local clock
+changed from 01:59:59 (saving time) to 01:00:00 (standard time). This means
+that the hour from 01:00:00 through 01:59:59 actually occurs twice, though the
+UTC time continues to move forward.
+
+If you specify an ambiguous time, then the latest UTC time is always used, in
+effect always choosing standard time. In this case, you can simply subtract an
+hour from the object in order to move to saving time, for example:
+
+    # This object represent 01:30:00 standard time
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 10,
+        day       => 26,
+        hour      => 1,
+        minute    => 30,
+        second    => 0,
+        time_zone => 'America/Chicago',
+    );
+
+    print $dt->hms;    # prints 01:30:00
+
+    # Now the object represent 01:30:00 saving time
+    $dt->subtract( hours => 1 );
+
+    print $dt->hms;    # still prints 01:30:00
+
+Alternately, you could create the object with the UTC time zone and then call
+the `set_time_zone` method to change the time zone. This is a good way to
+ensure that the time is not ambiguous.
+
+#### Invalid Local Times
+
+Another problem introduced by Daylight Saving Time is that certain local times
+just do not exist. For example, in the US in 2003, the transition from standard
+to saving time occurred on April 6, at the change to 2:00:00 local time. The
+local clock changed from 01:59:59 (standard time) to 03:00:00 (saving time).
+This means that there is no 02:00:00 through 02:59:59 on April 6!
+
+Attempting to create an invalid time currently causes a fatal error.
+
+### DateTime->from\_epoch( epoch => $epoch, ... )
+
+This class method can be used to construct a new DateTime object from an epoch
+time instead of components. Just as with the `new` method, it accepts
+`time_zone`, `locale`, and `formatter` parameters.
+
+You can also call it with a single unnamed argument, which will be treated as
+the epoch value.
+
+If the epoch value is a non-integral value, it will be rounded to nearest
+microsecond.
+
+By default, the returned object will be in the UTC time zone.
+
+If you pass a `time_zone`, then this time zone will be applied _after_ the
+object is constructed. In other words, the epoch value is always interpreted as
+being in the UTC time zone. Here's an example:
+
+    my $dt = DateTime->from_epoch(
+        epoch     => 0,
+        time_zone => 'Asia/Tokyo'
+    );
+    say $dt; # Prints 1970-01-01T09:00:00 as Asia/Tokyo is +09:00 from UTC.
+    $dt->set_time_zone('UTC');
+    say $dt; # Prints 1970-01-01T00:00:00
+
+### DateTime->now( ... )
+
+This class method is equivalent to calling `from_epoch` with the value
+returned from Perl's `time` function. Just as with the `new` method, it
+accepts `time_zone` and `locale` parameters.
+
+By default, the returned object will be in the UTC time zone.
+
+If you want sub-second resolution, use the [DateTime::HiRes](https://metacpan.org/pod/DateTime%3A%3AHiRes) module's `DateTime::HiRes->now` method instead.
+
+### DateTime->today( ... )
+
+This class method is equivalent to:
+
+    DateTime->now(@_)->truncate( to => 'day' );
+
+### DateTime->last\_day\_of\_month( ... )
+
+This constructor takes the same arguments as can be given to the `new` method,
+except for `day`. Additionally, both `year` and `month` are required.
+
+### DateTime->from\_day\_of\_year( ... )
+
+This constructor takes the same arguments as can be given to the `new` method,
+except that it does not accept a `month` or `day` argument. Instead, it
+requires both `year` and `day_of_year`. The day of year must be between 1 and
+366, and 366 is only allowed for leap years.
+
+### DateTime->from\_object( object => $object, ... )
+
+This class method can be used to construct a new DateTime object from any
+object that implements the `utc_rd_values` method. All `DateTime::Calendar`
+modules must implement this method in order to provide cross-calendar
+compatibility. This method accepts a `locale` and `formatter` parameter
+
+If the object passed to this method has a `time_zone` method, that is used to
+set the time zone of the newly created `DateTime` object.
+
+Otherwise, the returned object will be in the floating time zone.
+
+### $dt->clone
+
+This object method returns a new object that is replica of the object upon
+which the method is called.
+
+## "Get" Methods
+
+This class has many methods for retrieving information about an object.
+
+### $dt->year
+
+Returns the year.
+
+### $dt->ce\_year
+
+Returns the year according to the BCE/CE numbering system. The year before year
+1 in this system is year -1, aka "1 BCE".
+
+### $dt->era\_name
+
+Returns the long name of the current era, something like "Before Christ". See
+the ["Locales"](#locales) section for more details.
+
+### $dt->era\_abbr
+
+Returns the abbreviated name of the current era, something like "BC". See the
+["Locales"](#locales) section for more details.
+
+### $dt->christian\_era
+
+Returns a string, either "BC" or "AD", according to the year.
+
+### $dt->secular\_era
+
+Returns a string, either "BCE" or "CE", according to the year.
+
+### $dt->year\_with\_era
+
+Returns a string containing the year immediately followed by the appropriate
+era abbreviation, based on the object's locale. The year is the absolute value
+of `ce_year`, so that year 1 is "1" and year 0 is "1BC". See the ["Locales"](#locales)
+section for more details.
+
+### $dt->year\_with\_christian\_era
+
+Like `year_with_era`, but uses the `christian_era` method to get the era
+name.
+
+### $dt->year\_with\_secular\_era
+
+Like `year_with_era`, but uses the `secular_era` method to get the era name.
+
+### $dt->month
+
+Returns the month of the year, from 1..12.
+
+Also available as `$dt->mon`.
+
+### $dt->month\_name
+
+Returns the name of the current month. See the ["Locales"](#locales) section for more
+details.
+
+### $dt->month\_abbr
+
+Returns the abbreviated name of the current month. See the ["Locales"](#locales) section
+for more details.
+
+### $dt->day
+
+Returns the day of the month, from 1..31.
+
+Also available as `$dt->mday` and `$dt->day_of_month`.
+
+### $dt->day\_of\_week
+
+Returns the day of the week as a number, from 1..7, with 1 being Monday and 7
+being Sunday.
+
+Also available as `$dt->wday` and `$dt->dow`.
+
+### $dt->local\_day\_of\_week
+
+Returns the day of the week as a number, from 1..7. The day corresponding to 1
+will vary based on the locale. See the ["Locales"](#locales) section for more details.
+
+### $dt->day\_name
+
+Returns the name of the current day of the week. See the ["Locales"](#locales) section
+for more details.
+
+### $dt->day\_abbr
+
+Returns the abbreviated name of the current day of the week. See the
+["Locales"](#locales) section for more details.
+
+### $dt->day\_of\_year
+
+Returns the day of the year.
+
+Also available as `$dt->doy`.
+
+### $dt->quarter
+
+Returns the quarter of the year, from 1..4.
+
+### $dt->quarter\_name
+
+Returns the name of the current quarter. See the ["Locales"](#locales) section for more
+details.
+
+### $dt->quarter\_abbr
+
+Returns the abbreviated name of the current quarter. See the ["Locales"](#locales)
+section for more details.
+
+### $dt->day\_of\_quarter
+
+Returns the day of the quarter.
+
+Also available as `$dt->doq`.
+
+### $dt->weekday\_of\_month
+
+Returns a number from 1..5 indicating which week day of the month this is. For
+example, June 9, 2003 is the second Monday of the month, and so this method
+returns 2 for that date.
+
+### $dt->ymd($optional\_separator), $dt->mdy(...), $dt->dmy(...)
+
+Each method returns the year, month, and day, in the order indicated by the
+method name. Years are zero-padded to four digits. Months and days are 0-padded
+to two digits.
+
+By default, the values are separated by a dash (-), but this can be overridden
+by passing a value to the method.
+
+The `$dt->ymd` method is also available as `$dt->date`.
+
+### $dt->hour
+
+Returns the hour of the day, from 0..23.
+
+### $dt->hour\_1
+
+Returns the hour of the day, from 1..24.
+
+### $dt->hour\_12
+
+Returns the hour of the day, from 1..12.
+
+### $dt->hour\_12\_0
+
+Returns the hour of the day, from 0..11.
+
+### $dt->am\_or\_pm
+
+Returns the appropriate localized abbreviation, depending on the current hour.
+
+### $dt->minute
+
+Returns the minute of the hour, from 0..59.
+
+Also available as `$dt->min`.
+
+### $dt->second
+
+Returns the second, from 0..61. The values 60 and 61 are used for leap seconds.
+
+Also available as `$dt->sec`.
+
+### $dt->fractional\_second
+
+Returns the second, as a real number from 0.0 until 61.999999999
+
+The values 60 and 61 are used for leap seconds.
+
+### $dt->millisecond
+
+Returns the fractional part of the second as milliseconds (1E-3 seconds).
+
+Half a second is 500 milliseconds.
+
+This value will always be rounded down to the nearest integer.
+
+### $dt->microsecond
+
+Returns the fractional part of the second as microseconds (1E-6 seconds).
+
+Half a second is 500,000 microseconds.
+
+This value will always be rounded down to the nearest integer.
+
+### $dt->nanosecond
+
+Returns the fractional part of the second as nanoseconds (1E-9 seconds).
+
+    Half a second is 500,000,000 nanoseconds.
+
+### $dt->hms($optional\_separator)
+
+Returns the hour, minute, and second, all zero-padded to two digits. If no
+separator is specified, a colon (:) is used by default.
+
+Also available as `$dt->time`.
+
+### $dt->datetime($optional\_separator)
+
+This method is equivalent to:
+
+    $dt->ymd('-') . 'T' . $dt->hms(':')
+
+The `$optional_separator` parameter allows you to override the separator
+between the date and time, for e.g. `$dt->datetime(q{ })`.
+
+This method is also available as `$dt->iso8601`, but it's not really a
+very good ISO8601 format, as it lacks a time zone. If called as `$dt->iso8601` you cannot change the separator, as ISO8601 specifies that "T"
+must be used to separate them.
+
+### $dt->rfc3339
+
+This formats a datetime in RFC3339 format. This is the same as `$dt->datetime` with an added offset at the end of the string except if the
+time zone is the floating time zone.
+
+If the offset is '+00:00' then this is represented as 'Z'. Otherwise the offset
+is formatted with a leading sign (+/-) and a colon separated numeric offset
+with hours and minutes. If the offset has a non-zero seconds component, that is
+also included.
+
+### $dt->stringify
+
+This method returns a stringified version of the object. It is also how
+stringification overloading is implemented. If the object has a formatter, then
+its `format_datetime` method is used to produce a string. Otherwise, this
+method calls `$dt->iso8601` to produce a string. See ["Formatters And
+Stringification"](#formatters-and-stringification) for details.
+
+### $dt->is\_leap\_year
+
+This method returns a boolean value indicating whether or not the datetime
+object is in a leap year.
+
+### $dt->is\_last\_day\_of\_month
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the month.
+
+### $dt->is\_last\_day\_of\_quarter
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the quarter.
+
+### $dt->is\_last\_day\_of\_year
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the year.
+
+### $dt->month\_length
+
+This method returns the number of days in the current month.
+
+### $dt->quarter\_length
+
+This method returns the number of days in the current quarter.
+
+### $dt->year\_length
+
+This method returns the number of days in the current year.
+
+### $dt->week
+
+    my ( $week_year, $week_number ) = $dt->week;
+
+Returns information about the calendar week for the date. The values returned
+by this method are also available separately through the `$dt->week_year`
+and `$dt->week_number` methods.
+
+The first week of the year is defined by ISO as the one which contains the
+fourth day of January, which is equivalent to saying that it's the first week
+to overlap the new year by at least four days.
+
+Typically the week year will be the same as the year that the object is in, but
+dates at the very beginning of a calendar year often end up in the last week of
+the prior year, and similarly, the final few days of the year may be placed in
+the first week of the next year.
+
+### $dt->week\_year
+
+Returns the year of the week. See `$dt->week` for details.
+
+### $dt->week\_number
+
+Returns the week of the year, from 1..53. See `$dt->week` for details.
+
+### $dt->week\_of\_month
+
+The week of the month, from 0..5. The first week of the month is the first week
+that contains a Thursday. This is based on the ICU definition of week of month,
+and correlates to the ISO8601 week of year definition. A day in the week
+_before_ the week with the first Thursday will be week 0.
+
+### $dt->jd, $dt->mjd
+
+These return the Julian Day and Modified Julian Day, respectively. The value
+returned is a floating point number. The fractional portion of the number
+represents the time portion of the datetime.
+
+The Julian Day is a count of days since the beginning of the Julian Period,
+which starts with day 0 at noon on January 1, -4712.
+
+The Modified Julian Day is a count of days since midnight on November 17, 1858.
+
+These methods always refer to the local time, so the Julian Day is the same for
+a given datetime regardless of its time zone. Or in other words,
+2020-12-04T13:01:57 in "America/Chicago" has the same Julian Day as
+2020-12-04T13:01:57 in "Asia/Taipei".
+
+### $dt->time\_zone
+
+This returns the [DateTime::TimeZone](https://metacpan.org/pod/DateTime%3A%3ATimeZone) object for the datetime object.
+
+### $dt->offset
+
+This returns the offset from UTC, in seconds, of the datetime object's time
+zone.
+
+### $dt->is\_dst
+
+Returns a boolean indicating whether or not the datetime's time zone is
+currently in Daylight Saving Time or not.
+
+### $dt->time\_zone\_long\_name
+
+This is a shortcut for `$dt->time_zone->name`. It's provided so that one
+can use "%{time\_zone\_long\_name}" as a strftime format specifier.
+
+### $dt->time\_zone\_short\_name
+
+This method returns the time zone abbreviation for the current time zone, such
+as "PST" or "GMT". These names are **not** definitive, and should not be used in
+any application intended for general use by users around the world. That's
+because it's possible for multiple time zones to have the same abbreviation.
+
+### $dt->strftime( $format, ... )
+
+This method implements functionality similar to the `strftime` method in C.
+However, if given multiple format strings, then it will return multiple
+scalars, one for each format string.
+
+See the ["strftime Patterns"](#strftime-patterns) section for a list of all possible strftime
+patterns.
+
+If you give a pattern that doesn't exist, then it is simply treated as text.
+
+Note that any deviation from the POSIX standard is probably a bug. DateTime
+should match the output of `POSIX::strftime` for any given pattern.
+
+### $dt->format\_cldr( $format, ... )
+
+This method implements formatting based on the CLDR date patterns. If given
+multiple format strings, then it will return multiple scalars, one for each
+format string.
+
+See the ["CLDR Patterns"](#cldr-patterns) section for a list of all possible CLDR patterns.
+
+If you give a pattern that doesn't exist, then it is simply treated as text.
+
+### $dt->epoch
+
+Returns the UTC epoch value for the datetime object. Datetimes before the start
+of the epoch will be returned as a negative number.
+
+The return value from this method is always an integer number of seconds.
+
+Since the epoch does not account for leap seconds, the epoch time for
+1972-12-31T23:59:60 (UTC) is exactly the same as that for 1973-01-01T00:00:00.
+
+### $dt->hires\_epoch
+
+Returns the epoch as a floating point number. The floating point portion of the
+value represents the nanosecond value of the object. This method is provided
+for compatibility with the `Time::HiRes` module.
+
+Note that this method suffers from the imprecision of floating point numbers,
+and the result may end up rounded to an arbitrary degree depending on your
+platform.
+
+    my $dt = DateTime->new( year => 2012, nanosecond => 4 );
+    say $dt->hires_epoch;
+
+On my system, this simply prints `1325376000` because adding `0.000000004` to
+`1325376000` returns `1325376000`.
+
+### $dt->is\_finite, $dt->is\_infinite
+
+These methods allow you to distinguish normal datetime objects from infinite
+ones. Infinite datetime objects are documented in [DateTime::Infinite](https://metacpan.org/pod/DateTime%3A%3AInfinite).
+
+### $dt->utc\_rd\_values
+
+Returns the current UTC Rata Die days, seconds, and nanoseconds as a three
+element list. This exists primarily to allow other calendar modules to create
+objects based on the values provided by this object.
+
+### $dt->local\_rd\_values
+
+Returns the current local Rata Die days, seconds, and nanoseconds as a three
+element list. This exists for the benefit of other modules which might want to
+use this information for date math, such as [DateTime::Event::Recurrence](https://metacpan.org/pod/DateTime%3A%3AEvent%3A%3ARecurrence).
+
+### $dt->leap\_seconds
+
+Returns the number of leap seconds that have happened up to the datetime
+represented by the object. For floating datetimes, this always returns 0.
+
+### $dt->utc\_rd\_as\_seconds
+
+Returns the current UTC Rata Die days and seconds purely as seconds. This
+number ignores any fractional seconds stored in the object, as well as leap
+seconds.
+
+### $dt->locale
+
+Returns the datetime's [DateTime::Locale](https://metacpan.org/pod/DateTime%3A%3ALocale) object.
+
+### $dt->formatter
+
+Returns the current formatter object or class. See ["Formatters And
+Stringification"](#formatters-and-stringification) for details.
+
+## "Set" Methods
+
+The remaining methods provided by `DateTime`, except where otherwise
+specified, return the object itself, thus making method chaining possible. For
+example:
+
+    my $dt = DateTime->now->set_time_zone( 'Australia/Sydney' );
+
+    my $first = DateTime
+                    ->last_day_of_month( year => 2003, month => 3 )
+                    ->add( days => 1 )
+                    ->subtract( seconds => 1 );
+
+### $dt->set( .. )
+
+This method can be used to change the local components of a date time. This
+method accepts any parameter allowed by the `new` method except for `locale`
+or `time_zone`. Use `set_locale` and `set_time_zone` for those instead.
+
+This method performs parameter validation just like the `new` method.
+
+**Do not use this method to do date math. Use the `add` and `subtract`
+methods instead.**
+
+### $dt->set\_year, $dt->set\_month, etc.
+
+DateTime has a `set_*` method for every item that can be passed to the
+constructor:
+
+- $dt->set\_year
+- $dt->set\_month
+- $dt->set\_day
+- $dt->set\_hour
+- $dt->set\_minute
+- $dt->set\_second
+- $dt->set\_nanosecond
+
+These are shortcuts to calling `set` with a single key. They all take a single
+parameter.
+
+### $dt->truncate( to => ... )
+
+This method allows you to reset some of the local time components in the object
+to their "zero" values. The `to` parameter is used to specify which values to
+truncate, and it may be one of `"year"`, `"quarter"`, `"month"`, `"week"`,
+`"local_week"`, `"day"`, `"hour"`, `"minute"`, or `"second"`.
+
+For example, if `"month"` is specified, then the local day becomes 1, and the
+hour, minute, and second all become 0.
+
+If `"week"` is given, then the datetime is set to the Monday of the week in
+which it occurs, and the time components are all set to 0. If you truncate to
+`"local_week"`, then the first day of the week is locale-dependent. For
+example, in the `"en-US"` locale, the first day of the week is Sunday.
+
+### $dt->set\_locale($locale)
+
+Sets the object's locale. You can provide either a locale code like `"en-US"`
+or an object returned by `DateTime::Locale->load`.
+
+### $dt->set\_time\_zone($tz)
+
+This method accepts either a time zone object or a string that can be passed as
+the `name` parameter to `DateTime::TimeZone->new`. If the new time zone's
+offset is different from the old time zone, then the _local_ time is adjusted
+accordingly.
+
+For example:
+
+    my $dt = DateTime->new(
+        year      => 2000,
+        month     => 5,
+        day       => 10,
+        hour      => 15,
+        minute    => 15,
+        time_zone => 'America/Los_Angeles',
+    );
+
+    print $dt->hour;    # prints 15
+
+    $dt->set_time_zone('America/Chicago');
+
+    print $dt->hour;    # prints 17
+
+If the old time zone was a floating time zone, then no adjustments to the local
+time are made, except to account for leap seconds. If the new time zone is
+floating, then the _UTC_ time is adjusted in order to leave the local time
+untouched.
+
+Fans of Tsai Ming-Liang's films will be happy to know that this does work:
+
+    my $dt = DateTime->now( time_zone => 'Asia/Taipei' );
+    $dt->set_time_zone('Europe/Paris');
+
+Yes, now we can know "ni3 na4 bian1 ji2 dian3?"
+
+### $dt->set\_formatter($formatter)
+
+Sets the formatter for the object. See ["Formatters And Stringification"](#formatters-and-stringification) for
+details.
+
+You can set this to `undef` to revert to the default formatter.
+
+## Math Methods
+
+Like the set methods, math related methods always return the object itself, to
+allow for chaining:
+
+    $dt->add( days => 1 )->subtract( seconds => 1 );
+
+### $dt->duration\_class
+
+This returns [`"DateTime::Duration"`](https://metacpan.org/pod/DateTime%3A%3ADuration), but exists so that
+a subclass of `DateTime` can provide a different value.
+
+### $dt->add\_duration($duration\_object)
+
+This method adds a [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) to the current datetime. See the
+[DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) docs for more details.
+
+### $dt->add( parameters for DateTime::Duration )
+
+This method is syntactic sugar around the `$dt->add_duration` method. It
+simply creates a new [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object using the parameters given,
+and then calls the `$dt->add_duration` method.
+
+### $dt->add($duration\_object)
+
+A synonym of `$dt->add_duration($duration_object)`.
+
+### $dt->subtract\_duration($duration\_object)
+
+When given a [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object, this method simply calls `$dur->inverse` on that object and passes that new duration to the `$self->add_duration` method.
+
+### $dt->subtract( DateTime::Duration->new parameters )
+
+Like `$dt->add`, this is syntactic sugar for the `$dt->subtract_duration` method.
+
+### $dt->subtract($duration\_object)
+
+A synonym of `$dt->subtract_duration($duration_object)`.
+
+### $dt->subtract\_datetime($datetime)
+
+This method returns a new [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object representing the
+difference between the two dates. The duration is **relative** to the object
+from which `$datetime` is subtracted. For example:
+
+       2003-03-15 00:00:00.00000000
+    -  2003-02-15 00:00:00.00000000
+    -------------------------------
+    = 1 month
+
+Note that this duration is not an absolute measure of the amount of time
+between the two datetimes, because the length of a month varies, as well as due
+to the presence of leap seconds.
+
+The returned duration may have deltas for months, days, minutes, seconds, and
+nanoseconds.
+
+### $dt->delta\_md($datetime), $dt->delta\_days($datetime)
+
+Each of these methods returns a new [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object representing
+some portion of the difference between two datetimes.  The `$dt->delta_md`
+method returns a duration which contains only the month and day portions of the
+duration is represented. The `$dt->delta_days` method returns a duration
+which contains only days.
+
+The `$dt->delta_md` and `$dt->delta_days` methods truncate the
+duration so that any fractional portion of a day is ignored. Both of these
+methods operate on the date portion of a datetime only, and so effectively
+ignore the time zone.
+
+Unlike the subtraction methods, **these methods always return a positive (or
+zero) duration**.
+
+### $dt->delta\_ms($datetime)
+
+Returns a duration which contains only minutes and seconds. Any day and month
+differences are converted to minutes and seconds. This method **always returns
+a positive (or zero) duration**.
+
+### $dt->subtract\_datetime\_absolute($datetime)
+
+This method returns a new [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object representing the
+difference between the two dates in seconds and nanoseconds. This is the only
+way to accurately measure the absolute amount of time between two datetimes,
+since units larger than a second do not represent a fixed number of seconds.
+
+Note that because of leap seconds, this may not return the same result as doing
+this math based on the value returned by `$dt->epoch`.
+
+### $dt->is\_between( $lower, $upper )
+
+Checks whether `$dt` is strictly between two other DateTime objects.
+
+"Strictly" means that `$dt` must be greater than `$lower` and less than
+`$upper`. If it is _equal_ to either object then this method returns false.
+
+## Class Methods
+
+### DateTime->DefaultLocale($locale)
+
+This can be used to specify the default locale to be used when creating
+DateTime objects. If unset, then `"en-US"` is used.
+
+This exists for backwards compatibility, but is probably best avoided. This
+will change the default locale for every `DateTime` object created in your
+application, even those created by third party libraries which also use
+`DateTime`.
+
+### DateTime->compare( $dt1, $dt2 ), DateTime->compare\_ignore\_floating( $dt1, $dt2 )
+
+    $cmp = DateTime->compare( $dt1, $dt2 );
+
+    $cmp = DateTime->compare_ignore_floating( $dt1, $dt2 );
+
+This method compare two DateTime objects. The semantics are compatible with
+Perl's `sort` function; it returns `-1` if `$dt1 < $dt2`, `0` if `$dt1
+&#x3d;= $dt2`, `1` if `$dt1 > $dt2`.
+
+If one of the two DateTime objects has a floating time zone, it will first be
+converted to the time zone of the other object. This is what you want most of
+the time, but it can lead to inconsistent results when you compare a number of
+DateTime objects, some of which are floating, and some of which are in other
+time zones.
+
+If you want to have consistent results (because you want to sort an array of
+objects, for example), you can use the `compare_ignore_floating` method:
+
+    @dates = sort { DateTime->compare_ignore_floating( $a, $b ) } @dates;
+
+In this case, objects with a floating time zone will be sorted as if they were
+UTC times.
+
+Since DateTime objects overload comparison operators, this:
+
+    @dates = sort @dates;
+
+is equivalent to this:
+
+    @dates = sort { DateTime->compare( $a, $b ) } @dates;
+
+DateTime objects can be compared to any other calendar class that implements
+the `utc_rd_values` method.
+
+## Testing Code That Uses DateTime
+
+If you are trying to test code that calls uses DateTime, you may want to be to
+explicitly set the value returned by Perl's `time` builtin. This builtin is
+called by `DateTime->now` and `DateTime->today`.
+
+You can override `CORE::GLOBAL::time`, but this will only work if you do this
+**before** loading DateTime. If doing this is inconvenient, you can also
+override `DateTime::_core_time`:
+
+    no warnings 'redefine';
+    local *DateTime::_core_time = sub { return 42 };
+
+DateTime is guaranteed to call this subroutine to get the current `time`
+value. You can also override the `_core_time` sub in a subclass of DateTime
+and use that.
+
+## How DateTime Math Works
+
+It's important to have some understanding of how datetime math is implemented
+in order to effectively use this module and [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration).
+
+### Making Things Simple
+
+If you want to simplify your life and not have to think too hard about the
+nitty-gritty of datetime math, I have several recommendations:
+
+- use the floating time zone
+
+    If you do not care about time zones or leap seconds, use the "floating"
+    timezone:
+
+        my $dt = DateTime->now( time_zone => 'floating' );
+
+    Math done on two objects in the floating time zone produces very predictable
+    results.
+
+    Note that in most cases you will want to start by creating an object in a
+    specific zone and _then_ convert it to the floating time zone. When an object
+    goes from a real zone to the floating zone, the time for the object remains the
+    same.
+
+    This means that passing the floating zone to a constructor may not do what you
+    want.
+
+        my $dt = DateTime->now( time_zone => 'floating' );
+
+    is equivalent to
+
+        my $dt = DateTime->now( time_zone => 'UTC' )->set_time_zone('floating');
+
+    This might not be what you wanted. Instead, you may prefer to do this:
+
+        my $dt = DateTime->now( time_zone => 'local' )->set_time_zone('floating');
+
+- use UTC for all calculations
+
+    If you do care about time zones (particularly DST) or leap seconds, try to use
+    non-UTC time zones for presentation and user input only. Convert to UTC
+    immediately and convert back to the local time zone for presentation:
+
+        my $dt = DateTime->new( %user_input, time_zone => $user_tz );
+        $dt->set_time_zone('UTC');
+
+        # do various operations - store it, retrieve it, add, subtract, etc.
+
+        $dt->set_time_zone($user_tz);
+        print $dt->datetime;
+
+- math on non-UTC time zones
+
+    If you need to do date math on objects with non-UTC time zones, please read the
+    caveats below carefully. The results `DateTime` produces are predictable,
+    correct, and mostly intuitive, but datetime math gets very ugly when time zones
+    are involved, and there are a few strange corner cases involving subtraction of
+    two datetimes across a DST change.
+
+    If you can always use the floating or UTC time zones, you can skip ahead to
+    ["Leap Seconds and Date Math"](#leap-seconds-and-date-math)
+
+- date vs datetime math
+
+    If you only care about the date (calendar) portion of a datetime, you should
+    use either `$dt->delta_md` or `$dt->delta_days`, not `$dt->subtract_datetime`. This will give predictable, unsurprising results,
+    free from DST-related complications.
+
+- $dt->subtract\_datetime and $dt->add\_duration
+
+    You must convert your datetime objects to the UTC time zone before doing date
+    math if you want to make sure that the following formulas are always true:
+
+        $dt2 - $dt1 = $dur
+        $dt1 + $dur = $dt2
+        $dt2 - $dur = $dt1
+
+    Note that using `$dt->delta_days` ensures that this formula always works,
+    regardless of the time zones of the objects involved, as does using `$dt->subtract_datetime_absolute`. Other methods of subtraction are not always
+    reversible.
+
+- never do math on two objects where only one is in the floating time zone
+
+    The date math code accounts for leap seconds whenever the `DateTime` object is
+    not in the floating time zone. If you try to do math where one object is in the
+    floating zone and the other isn't, the results will be confusing and wrong.
+
+### Adding a Duration to a DateTime
+
+The parts of a duration can be broken down into five parts. These are months,
+days, minutes, seconds, and nanoseconds. Adding one month to a date is
+different than adding 4 weeks or 28, 29, 30, or 31 days.  Similarly, due to DST
+and leap seconds, adding a day can be different than adding 86,400 seconds, and
+adding a minute is not exactly the same as 60 seconds.
+
+We cannot convert between these units, except for seconds and nanoseconds,
+because there is no fixed conversion between most pairs of units. That is
+because of things like leap seconds, DST changes, etc.
+
+`DateTime` always adds (or subtracts) days, then months, minutes, and then
+seconds and nanoseconds. If there are any boundary overflows, these are
+normalized at each step. For the days and months the local (not UTC) values are
+used. For minutes and seconds, the local values are used. This generally just
+works.
+
+This means that adding one month and one day to February 28, 2003 will produce
+the date April 1, 2003, not March 29, 2003.
+
+    my $dt = DateTime->new( year => 2003, month => 2, day => 28 );
+
+    $dt->add( months => 1, days => 1 );
+
+    # 2003-04-01 - the result
+
+On the other hand, if we add months first, and then separately add days, we end
+up with March 29, 2003:
+
+    $dt->add( months => 1 )->add( days => 1 );
+
+    # 2003-03-29
+
+We see similar strangeness when math crosses a DST boundary:
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    $dt->add( days => 1, minutes => 3 );
+    # 2003-04-06 02:01:00
+
+    $dt->add( minutes => 3 )->add( days => 1 );
+    # 2003-04-06 03:01:00
+
+Note that if you converted the datetime object to UTC first you would get
+predictable results.
+
+If you want to know how many seconds a [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) object represents,
+you have to add it to a datetime to find out, so you could do:
+
+    my $now   = DateTime->now( time_zone => 'UTC' );
+    my $later = $now->clone->add_duration($duration);
+
+    my $seconds_dur = $later->subtract_datetime_absolute($now);
+
+This returns a [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) which only contains seconds and
+nanoseconds.
+
+If we were add the duration to a different `DateTime` object we might get a
+different number of seconds.
+
+[DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) supports three different end-of-month algorithms for
+adding months. This comes into play when an addition results in a day past the
+end of the following month (for example, adding one month to January 30).
+
+    # 2010-08-31 + 1 month = 2010-10-01
+    $dt->add( months => 1, end_of_month => 'wrap' );
+
+    # 2010-01-30 + 1 month = 2010-02-28
+    $dt->add( months => 1, end_of_month => 'limit' );
+
+    # 2010-04-30 + 1 month = 2010-05-31
+    $dt->add( months => 1, end_of_month => 'preserve' );
+
+By default, it uses `"wrap"` for positive durations and `"preserve"` for
+negative durations. See [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) for a detailed explanation of
+these algorithms.
+
+If you need to do lots of work with durations, take a look at the
+[DateTime::Format::Duration](https://metacpan.org/pod/DateTime%3A%3AFormat%3A%3ADuration) module, which lets you present information from
+durations in many useful ways.
+
+There are other subtract/delta methods in `DateTime` to generate different
+types of durations. These methods are `$dt->subtract_datetime`, `$dt->subtract_datetime_absolute`, `$dt->delta_md`, `$dt->delta_days`, and `$dt->delta_ms`.
+
+### DateTime Subtraction
+
+Date subtraction is done based solely on the two object's local datetimes, with
+one exception to handle DST changes. Also, if the two datetime objects are in
+different time zones, one of them is converted to the other's time zone first
+before subtraction. This is best explained through examples:
+
+The first of these probably makes the most sense:
+
+    # not DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 5,
+        day       => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    # is DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 11,
+        day       => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    # 6 months
+    my $dur = $dt2->subtract_datetime($dt1);
+
+Nice and simple.
+
+This one is a little trickier, but still fairly logical:
+
+    # is DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    # not DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 7,
+        hour      => 2,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 2 days and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+Which contradicts the result this one gives, even though they both make sense:
+
+    # is DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    # not DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 6,
+        hour      => 3,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 1 day and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+This last example illustrates the "DST" exception mentioned earlier. The
+exception accounts for the fact 2003-04-06 only lasts 23 hours.
+
+And finally:
+
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 10,
+        day       => 26,
+        hour      => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt1 = $dt2->clone->subtract( hours => 1 );
+
+    # 60 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+This seems obvious until you realize that subtracting 60 minutes from `$dt2`
+in the above example still leaves the clock time at "01:00:00". This time we
+are accounting for a 25 hour day.
+
+### Reversibility
+
+Date math operations are not always reversible. This is because of the way that
+addition operations are ordered. As was discussed earlier, adding 1 day and 3
+minutes in one call to `$dt->add` is not the same as first adding 3
+minutes and 1 day in two separate calls.
+
+If we take a duration returned from `$dt->subtract_datetime` and then try
+to add or subtract that duration from one of the datetimes we just used, we
+sometimes get interesting results:
+
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 6,
+        hour      => 3,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 1 day and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    # gives us $dt2
+    $dt1->add_duration($dur);
+
+    # gives us 2003-04-05 02:58:00 - 1 hour later than $dt1
+    $dt2->subtract_duration($dur);
+
+The `$dt->subtract_duration` operation gives us a (perhaps) unexpected
+answer because it first subtracts one day to get 2003-04-05T03:01:00 and then
+subtracts 3 minutes to get the final result.
+
+If we explicitly reverse the order we can get the original value of `$dt1`.
+This can be facilitated by the [DateTime::Duration](https://metacpan.org/pod/DateTime%3A%3ADuration) class's `$dur->calendar_duration` and `$dur->clock_duration` methods:
+
+    $dt2->subtract_duration( $dur->clock_duration )
+        ->subtract_duration( $dur->calendar_duration );
+
+### Leap Seconds and Date Math
+
+The presence of leap seconds can cause even more anomalies in date math. For
+example, the following is a legal datetime:
+
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 60,
+        time_zone => 'UTC'
+    );
+
+If we add one month ...
+
+    $dt->add( months => 1 );
+
+... the datetime is now "1973-02-01 00:00:00", because there is no 23:59:60 on
+1973-01-31.
+
+Leap seconds also force us to distinguish between minutes and seconds during
+date math. Given the following datetime ...
+
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 30,
+        time_zone => 'UTC'
+    );
+
+... we will get different results when adding 1 minute than we get if we add 60
+seconds. This is because in this case, the last minute of the day, beginning at
+23:59:00, actually contains 61 seconds.
+
+Here are the results we get:
+
+    # 1972-12-31 23:59:30 - our starting datetime
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 30,
+        time_zone => 'UTC'
+    );
+
+    # 1973-01-01 00:00:30 - one minute later
+    $dt->clone->add( minutes => 1 );
+
+    # 1973-01-01 00:00:29 - 60 seconds later
+    $dt->clone->add( seconds => 60 );
+
+    # 1973-01-01 00:00:30 - 61 seconds later
+    $dt->clone->add( seconds => 61 );
+
+### Local vs. UTC and 24 hours vs. 1 day
+
+When math crosses a daylight saving boundary, a single day may have more or
+less than 24 hours.
+
+For example, if you do this ...
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+
+... then you will produce an _invalid_ local time, and therefore an exception
+will be thrown.
+
+However, this works ...
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 24 );
+
+... and produces a datetime with the local time of "03:00".
+
+If all this makes your head hurt, there is a simple alternative. Just convert
+your datetime object to the "UTC" time zone before doing date math on it, and
+switch it back to the local time zone afterwards. This avoids the possibility
+of having date math throw an exception, and makes sure that 1 day equals 24
+hours. Of course, this may not always be desirable, so caveat user!
+
+## Overloading
+
+This module explicitly overloads the addition (+), subtraction (-), string and
+numeric comparison operators. This means that the following all do sensible
+things:
+
+    my $new_dt = $dt + $duration_obj;
+
+    my $new_dt = $dt - $duration_obj;
+
+    my $duration_obj = $dt - $new_dt;
+
+    for my $dt ( sort @dts ) {...}
+
+Additionally, the fallback parameter is set to true, so other derivable
+operators (+=, -=, etc.) will work properly. Do not expect increment (++) or
+decrement (--) to do anything useful.
+
+The string comparison operators, `eq` or `ne`, will use the string value to
+compare with non-DateTime objects.
+
+DateTime objects do not have a numeric value, using `==` or `<=>` to
+compare a DateTime object with a non-DateTime object will result in an
+exception. To safely sort mixed DateTime and non-DateTime objects, use `sort {
+$a cmp $b } @dates`.
+
+The module also overloads stringification using the object's formatter,
+defaulting to `iso8601` method. See ["Formatters And Stringification"](#formatters-and-stringification) for
+details.
+
+## Formatters And Stringification
+
+You can optionally specify a `formatter`, which is usually a
+`DateTime::Format::*` object or class, to control the stringification of the
+DateTime object.
+
+Any of the constructor methods can accept a formatter argument:
+
+    my $formatter = DateTime::Format::Strptime->new(...);
+    my $dt        = DateTime->new( year => 2004, formatter => $formatter );
+
+Or, you can set it afterwards:
+
+    $dt->set_formatter($formatter);
+    $formatter = $dt->formatter;
+
+Once you set the formatter, the overloaded stringification method will use the
+formatter. If unspecified, the `iso8601` method is used.
+
+A formatter can be handy when you know that in your application you want to
+stringify your DateTime objects into a special format all the time, for example
+in Postgres format.
+
+If you provide a formatter class name or object, it must implement a
+`format_datetime` method. This method will be called with just the `DateTime`
+object as its argument.
+
+## CLDR Patterns
+
+The CLDR pattern language is both more powerful and more complex than strftime.
+Unlike strftime patterns, you often have to explicitly escape text that you do
+not want formatted, as the patterns are simply letters without any prefix.
+
+For example, `"yyyy-MM-dd"` is a valid CLDR pattern. If you want to include
+any lower or upper case ASCII characters as-is, you can surround them with
+single quotes ('). If you want to include a single quote, you must escape it as
+two single quotes ('').
+
+    my $pattern1 = q{'Today is ' EEEE};
+    my $pattern2 = q{'It is now' h 'o''clock' a};
+
+Spaces and any non-letter text will always be passed through as-is.
+
+Many CLDR patterns which produce numbers will pad the number with leading
+zeroes depending on the length of the format specifier. For example, `"h"`
+represents the current hour from 1-12. If you specify `"hh"` then hours 1-9
+will have a leading zero prepended.
+
+However, CLDR often uses five of a letter to represent the narrow form of a
+pattern. This inconsistency is necessary for backwards compatibility.
+
+There are many cases where CLDR patterns distinguish between the "format" and
+"stand-alone" forms of a pattern. The format pattern is used when the thing in
+question is being placed into a larger string. The stand-alone form is used
+when displaying that item by itself, for example in a calendar.
+
+There are also many cases where CLDR provides three sizes for each item, wide
+(the full name), abbreviated, and narrow. The narrow form is often just a
+single character, for example "T" for "Tuesday", and may not be unique.
+
+CLDR provides a fairly complex system for localizing time zones that we ignore
+entirely. The time zone patterns just use the information provided by
+`DateTime::TimeZone`, and _do not follow the CLDR spec_.
+
+The output of a CLDR pattern is always localized, when applicable.
+
+CLDR provides the following patterns:
+
+- G{1,3}
+
+    The abbreviated era (BC, AD).
+
+- GGGG
+
+    The wide era (Before Christ, Anno Domini).
+
+- GGGGG
+
+    The narrow era, if it exists (but it mostly doesn't).
+
+- y and y{3,}
+
+    The year, zero-prefixed as needed. Negative years will start with a "-", and
+    this will be included in the length calculation.
+
+    In other, words the "yyyyy" pattern will format year -1234 as "-1234", not
+    "-01234".
+
+- yy
+
+    This is a special case. It always produces a two-digit year, so "1976" becomes
+    "76". Negative years will start with a "-", making them one character longer.
+
+- Y{1,}
+
+    The year in "week of the year" calendars, from `$dt->week_year`.
+
+- u{1,}
+
+    Same as "y" except that "uu" is not a special case.
+
+- Q{1,2}
+
+    The quarter as a number (1..4).
+
+- QQQ
+
+    The abbreviated format form for the quarter.
+
+- QQQQ
+
+    The wide format form for the quarter.
+
+- q{1,2}
+
+    The quarter as a number (1..4).
+
+- qqq
+
+    The abbreviated stand-alone form for the quarter.
+
+- qqqq
+
+    The wide stand-alone form for the quarter.
+
+- M{1,2}
+
+    The numerical month.
+
+- MMM
+
+    The abbreviated format form for the month.
+
+- MMMM
+
+    The wide format form for the month.
+
+- MMMMM
+
+    The narrow format form for the month.
+
+- L{1,2}
+
+    The numerical month.
+
+- LLL
+
+    The abbreviated stand-alone form for the month.
+
+- LLLL
+
+    The wide stand-alone form for the month.
+
+- LLLLL
+
+    The narrow stand-alone form for the month.
+
+- w{1,2}
+
+    The week of the year, from `$dt->week_number`.
+
+- W
+
+    The week of the month, from `$dt->week_of_month`.
+
+- d{1,2}
+
+    The numeric day of the month.
+
+- D{1,3}
+
+    The numeric day of the year.
+
+- F
+
+    The day of the week in the month, from `$dt->weekday_of_month`.
+
+- g{1,}
+
+    The modified Julian day, from `$dt->mjd`.
+
+- E{1,3} and eee
+
+    The abbreviated format form for the day of the week.
+
+- EEEE and eeee
+
+    The wide format form for the day of the week.
+
+- EEEEE and eeeee
+
+    The narrow format form for the day of the week.
+
+- e{1,2}
+
+    The _local_ numeric day of the week, from 1 to 7. This number depends on what
+    day is considered the first day of the week, which varies by locale. For
+    example, in the US, Sunday is the first day of the week, so this returns 2 for
+    Monday.
+
+- c
+
+    The numeric day of the week from 1 to 7, treating Monday as the first of the
+    week, regardless of locale.
+
+- ccc
+
+    The abbreviated stand-alone form for the day of the week.
+
+- cccc
+
+    The wide stand-alone form for the day of the week.
+
+- ccccc
+
+    The narrow format form for the day of the week.
+
+- a
+
+    The localized form of AM or PM for the time.
+
+- h{1,2}
+
+    The hour from 1-12.
+
+- H{1,2}
+
+    The hour from 0-23.
+
+- K{1,2}
+
+    The hour from 0-11.
+
+- k{1,2}
+
+    The hour from 1-24.
+
+- j{1,2}
+
+    The hour, in 12 or 24 hour form, based on the preferred form for the locale. In
+    other words, this is equivalent to either "h{1,2}" or "H{1,2}".
+
+- m{1,2}
+
+    The minute.
+
+- s{1,2}
+
+    The second.
+
+- S{1,}
+
+    The fractional portion of the seconds, rounded based on the length of the
+    specifier. This returned _without_ a leading decimal point, but may have
+    leading or trailing zeroes.
+
+- A{1,}
+
+    The millisecond of the day, based on the current time. In other words, if it is
+    12:00:00.00, this returns 43200000.
+
+- z{1,3}
+
+    The time zone short name.
+
+- zzzz
+
+    The time zone long name.
+
+- Z{1,3}
+
+    The time zone offset.
+
+- ZZZZ
+
+    The time zone short name and the offset as one string, so something like
+    "CDT-0500".
+
+- ZZZZZ
+
+    The time zone offset as a sexagesimal number, so something like "-05:00". (This
+    is useful for W3C format.)
+
+- v{1,3}
+
+    The time zone short name.
+
+- vvvv
+
+    The time zone long name.
+
+- V{1,3}
+
+    The time zone short name.
+
+- VVVV
+
+    The time zone long name.
+
+### CLDR "Available Formats"
+
+The CLDR data includes pre-defined formats for various patterns such as "month
+and day" or "time of day". Using these formats lets you render information
+about a datetime in the most natural way for users from a given locale.
+
+These formats are indexed by a key that is itself a CLDR pattern. When you look
+these up, you get back a different CLDR pattern suitable for the locale.
+
+Let's look at some example We'll use `2008-02-05T18:30:30` as our example
+datetime value, and see how this is rendered for the `"en-US"` and `"fr-FR"`
+locales.
+
+- `MMMd`
+
+    The abbreviated month and day as number. For `en-US`, we get the pattern `MMM
+    d`, which renders as `Feb 5`. For `fr-FR`, we get the pattern `d MMM`, which
+    renders as `5 févr.`.
+
+- `yQQQ`
+
+    The year and abbreviated quarter of year. For `en-US`, we get the pattern
+    `QQQ y`, which renders as `Q1 2008`. For `fr-FR`, we get the same pattern,
+    `QQQ y`, which renders as `T1 2008`.
+
+- `hm`
+
+    The 12-hour time of day without seconds. For `en-US`, we get the pattern
+    `h:mm a`, which renders as `6:30 PM`. For `fr-FR`, we get the exact same
+    pattern and rendering.
+
+The available formats for each locale are documented in the POD for that
+locale. To get back the format, you use the `$locale->format_for` method.
+For example:
+
+    say $dt->format_cldr( $dt->locale->format_for('MMMd') );
+
+## strftime Patterns
+
+The following patterns are allowed in the format string given to the `$dt->strftime` method:
+
+- %a
+
+    The abbreviated weekday name.
+
+- %A
+
+    The full weekday name.
+
+- %b
+
+    The abbreviated month name.
+
+- %B
+
+    The full month name.
+
+- %c
+
+    The default datetime format for the object's locale.
+
+- %C
+
+    The century number (year/100) as a 2-digit integer.
+
+- %d
+
+    The day of the month as a decimal number (range 01 to 31).
+
+- %D
+
+    Equivalent to %m/%d/%y. This is not a good standard format if you want folks
+    from both the United States and the rest of the world to understand the date!
+
+- %e
+
+    Like %d, the day of the month as a decimal number, but a leading zero is
+    replaced by a space.
+
+- %F
+
+    Equivalent to %Y-%m-%d (the ISO 8601 date format)
+
+- %G
+
+    The ISO 8601 year with century as a decimal number. The 4-digit year
+    corresponding to the ISO week number (see %V). This has the same format and
+    value as %Y, except that if the ISO week number belongs to the previous or next
+    year, that year is used instead. (TZ)
+
+- %g
+
+    Like %G, but without century, i.e., with a 2-digit year (00-99).
+
+- %h
+
+    Equivalent to %b.
+
+- %H
+
+    The hour as a decimal number using a 24-hour clock (range 00 to 23).
+
+- %I
+
+    The hour as a decimal number using a 12-hour clock (range 01 to 12).
+
+- %j
+
+    The day of the year as a decimal number (range 001 to 366).
+
+- %k
+
+    The hour (24-hour clock) as a decimal number (range 0 to 23); single digits are
+    preceded by a blank. (See also %H.)
+
+- %l
+
+    The hour (12-hour clock) as a decimal number (range 1 to 12); single digits are
+    preceded by a blank. (See also %I.)
+
+- %m
+
+    The month as a decimal number (range 01 to 12).
+
+- %M
+
+    The minute as a decimal number (range 00 to 59).
+
+- %n
+
+    A newline character.
+
+- %N
+
+    The fractional seconds digits. Default is 9 digits (nanoseconds).
+
+        %3N   milliseconds (3 digits)
+        %6N   microseconds (6 digits)
+        %9N   nanoseconds  (9 digits)
+
+    This value will always be rounded down to the nearest integer.
+
+- %p
+
+    Either \`AM' or \`PM' according to the given time value, or the corresponding
+    strings for the current locale. Noon is treated as \`pm' and midnight as \`am'.
+
+- %P
+
+    Like %p but in lowercase: \`am' or \`pm' or a corresponding string for the
+    current locale.
+
+- %r
+
+    The time in a.m. or p.m. notation. In the POSIX locale this is equivalent to
+    \`%I:%M:%S %p'.
+
+- %R
+
+    The time in 24-hour notation (%H:%M). (SU) For a version including the seconds,
+    see %T below.
+
+- %s
+
+    The number of seconds since the epoch.
+
+- %S
+
+    The second as a decimal number (range 00 to 61).
+
+- %t
+
+    A tab character.
+
+- %T
+
+    The time in 24-hour notation (%H:%M:%S).
+
+- %u
+
+    The day of the week as a decimal, range 1 to 7, Monday being 1. See also %w.
+
+- %U
+
+    The week number of the current year as a decimal number, range 00 to 53,
+    starting with the first Sunday as the first day of week 01. See also %V and %W.
+
+- %V
+
+    The ISO 8601:1988 week number of the current year as a decimal number, range 01
+    to 53, where week 1 is the first week that has at least 4 days in the current
+    year, and with Monday as the first day of the week. See also %U and %W.
+
+- %w
+
+    The day of the week as a decimal, range 0 to 6, Sunday being 0. See also %u.
+
+- %W
+
+    The week number of the current year as a decimal number, range 00 to 53,
+    starting with the first Monday as the first day of week 01.
+
+- %x
+
+    The default date format for the object's locale.
+
+- %X
+
+    The default time format for the object's locale.
+
+- %y
+
+    The year as a decimal number without a century (range 00 to 99).
+
+- %Y
+
+    The year as a decimal number including the century.
+
+- %z
+
+    The time-zone as hour offset from UTC. Required to emit RFC822-conformant dates
+    (using "%a, %d %b %Y %H:%M:%S %z").
+
+- %Z
+
+    The short name for the time zone, typically an abbreviation like "EST" or
+    "AEST".
+
+- %%
+
+    A literal \`%' character.
+
+- %{method}
+
+    Any method name may be specified using the format `%{method}` name where
+    "method" is a valid `DateTime` object method.
+
+## DateTime and Storable
+
+`DateTime` implements [Storable](https://metacpan.org/pod/Storable) hooks in order to reduce the size of a
+serialized `DateTime` object.
+
+# DEVELOPMENT TOOLS
+
+If you're working on the `DateTIme` code base, there are a few extra non-Perl
+tools that you may find useful, notably
+[precious](https://github.com/houseabsolute/precious), a meta-linter/tidier.
+You can install all the necessary tools in `$HOME/bin` by running
+`./dev-bin/install-dev-tools.sh`.
+
+Try running `precious tidy -a` to tidy all the tidyable files in the repo, and
+`precious lint -a` to run all the lint checks.
+
+You can enable a git pre-commit hook for linting by running `./git/setup.pl`.
+
+Note that linting will be checked in CI, and it's okay to submit a PR which
+fails the linting check, but it's extra nice to fix these yourself.
+
+# THE DATETIME PROJECT ECOSYSTEM
+
+This module is part of a larger ecosystem of modules in the DateTime family.
+
+## [DateTime::Set](https://metacpan.org/pod/DateTime%3A%3ASet)
+
+The [DateTime::Set](https://metacpan.org/pod/DateTime%3A%3ASet) module represents sets (including recurrences) of
+datetimes. Many modules return sets or recurrences.
+
+## Format Modules
+
+The various format modules exist to parse and format datetimes. For example,
+[DateTime::Format::HTTP](https://metacpan.org/pod/DateTime%3A%3AFormat%3A%3AHTTP) parses dates according to the RFC 1123 format:
+
+    my $datetime
+        = DateTime::Format::HTTP->parse_datetime(
+        'Thu Feb  3 17:03:55 GMT 1994');
+
+    print DateTime::Format::HTTP->format_datetime($datetime);
+
+Most format modules are suitable for use as a `formatter` with a DateTime
+object.
+
+All format modules start with
+[DateTime::Format::](https://metacpan.org/search?q=datetime%3A%3Aformat).
+
+## Calendar Modules
+
+There are a number of modules on CPAN that implement non-Gregorian calendars,
+such as the Chinese, Mayan, and Julian calendars.
+
+All calendar modules start with
+[DateTime::Calendar::](https://metacpan.org/search?q=datetime%3A%3Acalendar).
+
+## Event Modules
+
+There are a number of modules that calculate the dates for events, such as
+Easter, Sunrise, etc.
+
+All event modules start with
+[DateTime::Event::](https://metacpan.org/search?q=datetime%3A%3Aevent).
+
+## Others
+
+There are many other modules that work with DateTime, including modules in the
+[DateTimeX namespace](https://metacpan.org/search?q=datetimex) namespace, as
+well as others.
+
+See [MetaCPAN](https://metacpan.org/search?q=datetime) for more modules.
+
+# KNOWN BUGS
+
+The tests in `20infinite.t` seem to fail on some machines, particularly on
+Win32. This appears to be related to Perl's internal handling of IEEE infinity
+and NaN, and seems to be highly platform/compiler/phase of moon dependent.
+
+If you don't plan to use infinite datetimes you can probably ignore this. This
+will be fixed (perhaps) in future versions.
+
+# SEE ALSO
+
+[A Date with Perl](http://presentations.houseabsolute.com/a-date-with-perl/) -
+a talk I've given at a few YAPCs.
+
+[datetime@perl.org mailing list](http://lists.perl.org/list/datetime.html)
+
+# SUPPORT
+
+Bugs may be submitted at [https://github.com/houseabsolute/DateTime.pm/issues](https://github.com/houseabsolute/DateTime.pm/issues).
+
+There is a mailing list available for users of this distribution,
+[mailto:datetime@perl.org](mailto:datetime@perl.org).
+
+# SOURCE
+
+The source code repository for DateTime can be found at [https://github.com/houseabsolute/DateTime.pm](https://github.com/houseabsolute/DateTime.pm).
+
+# DONATIONS
+
+If you'd like to thank me for the work I've done on this module, please
+consider making a "donation" to me via PayPal. I spend a lot of free time
+creating free software, and would appreciate any support you'd care to offer.
+
+Please note that **I am not suggesting that you must do this** in order for me
+to continue working on this particular software. I will continue to do so,
+inasmuch as I have in the past, for as long as it interests me.
+
+Similarly, a donation made in this way will probably not make me work on this
+software much more, unless I get so many donations that I can consider working
+on free software full time (let's all have a chuckle at that together).
+
+To donate, log into PayPal and send money to autarch@urth.org, or use the
+button at [https://houseabsolute.com/foss-donations/](https://houseabsolute.com/foss-donations/).
+
+# AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+# CONTRIBUTORS
+
+- Ben Bennett <fiji@limey.net>
+- Christian Hansen <chansen@cpan.org>
+- Daisuke Maki <dmaki@cpan.org>
+- Dan Book <grinnz@gmail.com>
+- Dan Stewart <danielandrewstewart@gmail.com>
+- David Dyck <david.dyck@checksum.com>
+- David E. Wheeler <david@justatheory.com>
+- David Precious <davidp@preshweb.co.uk>
+- Doug Bell <madcityzen@gmail.com>
+- Flávio Soibelmann Glock <fglock@gmail.com>
+- Gianni Ceccarelli <gianni.ceccarelli@broadbean.com>
+- Gregory Oschwald <oschwald@gmail.com>
+- Hauke D <haukex@zero-g.net>
+- Iain Truskett &lt;deceased>
+- James Raspass <jraspass@gmail.com>
+- Jason McIntosh <jmac@jmac.org>
+- Joshua Hoblitt <jhoblitt@cpan.org>
+- Karen Etheridge <ether@cpan.org>
+- Mark Overmeer <mark@overmeer.net>
+- Michael Conrad <mike@nrdvana.net>
+- Michael R. Davis <mrdvt92@users.noreply.github.com>
+- Mohammad S Anwar <mohammad.anwar@yahoo.com>
+- M Somerville <dracos@users.noreply.github.com>
+- Nick Tonkin <1nickt@users.noreply.github.com>
+- Olaf Alders <olaf@wundersolutions.com>
+- Ovid &lt;curtis\_ovid\_poe@yahoo.com>
+- Paul Howarth <paul@city-fan.org>
+- Philippe Bruhat (BooK) <book@cpan.org>
+- philip r brenan <philiprbrenan@gmail.com>
+- Ricardo Signes <rjbs@cpan.org>
+- Richard Bowen <bowen@cpan.org>
+- Ron Hill <rkhill@cpan.org>
+- Sam Kington <github@illuminated.co.uk>
+- viviparous &lt;viviparous@prc>
+
+# COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+    The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+`LICENSE` file included with this distribution.
diff --git a/TODO b/TODO
new file mode 100644 (file)
index 0000000..9d18239
--- /dev/null
+++ b/TODO
@@ -0,0 +1,27 @@
+TODO list for Perl module DateTime
+
+- what's the relation between UT1 and MJD/JD ?
+  see:   http://hpiers.obspm.fr/eop-pc/earthor/utc/leapsecond.html
+
+* strftime method
+
+- more tests for other languages
+
+* sub-second resolution
+
+- more tests: add/subtract/compare
+
+
+* Other
+
+- document RD days/seconds(/nanosecs?) in a separate document that
+will be the reference for DateTime.pm internals, as well as being
+useful for other calendar implementors.
+
+- thorough tests for subtraction & addition overloading
+
+
+NOTE TO FUTURE DEVELOPERS:
+
+Attempting to implement add_duration in XS actually seemed to slow
+date math operations down.  Sad but true.
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644 (file)
index 0000000..4b4cb68
--- /dev/null
@@ -0,0 +1,31 @@
+resources:
+  repositories:
+    - repository: ci-perl-helpers
+      type: github
+      name: houseabsolute/ci-perl-helpers
+      endpoint: houseabsolute
+
+stages:
+  - template: templates/helpers/build.yml@ci-perl-helpers
+    parameters:
+      debug: true
+
+  - template: templates/helpers/linux.yml@ci-perl-helpers
+    parameters:
+      coverage: codecov
+      debug: true
+      include_threads: true
+      test_xt: true
+      use_default_perls: true
+
+  - template: templates/helpers/macos.yml@ci-perl-helpers
+    parameters:
+      debug: true
+      include_threads: true
+      use_default_perls: true
+
+  - template: templates/helpers/windows.yml@ci-perl-helpers
+    parameters:
+      debug: true
+      use_default_perls: true
+
diff --git a/cpanfile b/cpanfile
new file mode 100644 (file)
index 0000000..6722900
--- /dev/null
+++ b/cpanfile
@@ -0,0 +1,89 @@
+# This file is generated by Dist::Zilla::Plugin::CPANFile v6.030
+# Do not edit this file directly. To change prereqs, edit the `dist.ini` file.
+
+requires "Carp" => "0";
+requires "DateTime::Locale" => "1.06";
+requires "DateTime::TimeZone" => "2.44";
+requires "Dist::CheckConflicts" => "0.02";
+requires "POSIX" => "0";
+requires "Params::ValidationCompiler" => "0.26";
+requires "Scalar::Util" => "0";
+requires "Specio" => "0.18";
+requires "Specio::Declare" => "0";
+requires "Specio::Exporter" => "0";
+requires "Specio::Library::Builtins" => "0";
+requires "Specio::Library::Numeric" => "0";
+requires "Specio::Library::String" => "0";
+requires "Specio::Subs" => "0";
+requires "Try::Tiny" => "0";
+requires "XSLoader" => "0";
+requires "integer" => "0";
+requires "namespace::autoclean" => "0.19";
+requires "overload" => "0";
+requires "parent" => "0";
+requires "perl" => "5.008004";
+requires "strict" => "0";
+requires "warnings" => "0";
+requires "warnings::register" => "0";
+
+on 'test' => sub {
+  requires "CPAN::Meta::Check" => "0.011";
+  requires "CPAN::Meta::Requirements" => "0";
+  requires "ExtUtils::MakeMaker" => "0";
+  requires "File::Spec" => "0";
+  requires "Storable" => "0";
+  requires "Test::Fatal" => "0";
+  requires "Test::More" => "0.96";
+  requires "Test::Warnings" => "0.005";
+  requires "Test::Without::Module" => "0";
+  requires "utf8" => "0";
+};
+
+on 'test' => sub {
+  recommends "CPAN::Meta" => "2.120900";
+};
+
+on 'configure' => sub {
+  requires "Dist::CheckConflicts" => "0.02";
+  requires "ExtUtils::MakeMaker" => "0";
+};
+
+on 'configure' => sub {
+  suggests "JSON::PP" => "2.27300";
+};
+
+on 'develop' => sub {
+  requires "Capture::Tiny" => "0";
+  requires "Cwd" => "0";
+  requires "Devel::PPPort" => "3.23";
+  requires "Encode" => "0";
+  requires "File::Basename" => "0";
+  requires "File::Spec" => "0";
+  requires "FindBin" => "0";
+  requires "Perl::Critic" => "1.138";
+  requires "Perl::Critic::Moose" => "1.05";
+  requires "Perl::Tidy" => "20210111";
+  requires "Pod::Checker" => "1.74";
+  requires "Pod::Coverage::TrustPod" => "0";
+  requires "Pod::Tidy" => "0.10";
+  requires "Pod::Wordlist" => "0";
+  requires "Storable" => "0";
+  requires "Test::CPAN::Changes" => "0.19";
+  requires "Test::CPAN::Meta::JSON" => "0.16";
+  requires "Test::CleanNamespaces" => "0.15";
+  requires "Test::DependentModules" => "0";
+  requires "Test::EOL" => "0";
+  requires "Test::Fatal" => "0";
+  requires "Test::Mojibake" => "0";
+  requires "Test::More" => "0.96";
+  requires "Test::NoTabs" => "0";
+  requires "Test::Pod" => "1.41";
+  requires "Test::Pod::Coverage" => "1.08";
+  requires "Test::Portability::Files" => "0";
+  requires "Test::Spelling" => "0.12";
+  requires "Test::Version" => "2.05";
+  requires "Test::Warnings" => "0.005";
+  requires "Test::Without::Module" => "0";
+  requires "autodie" => "0";
+  requires "utf8" => "0";
+};
diff --git a/dev-bin/install-xt-tools.sh b/dev-bin/install-xt-tools.sh
new file mode 100755 (executable)
index 0000000..0f3e7b6
--- /dev/null
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+TARGET="$HOME/bin"
+if [ $(id -u) -eq 0 ]; then
+    TARGET="/usr/local/bin"
+fi
+echo "Installing dev tools to $TARGET"
+
+mkdir -p $TARGET
+curl --silent --location \
+       https://raw.githubusercontent.com/houseabsolute/ubi/master/bootstrap/bootstrap-ubi.sh |
+       sh
+
+"$TARGET/ubi" --project houseabsolute/precious --in "$TARGET"
+"$TARGET/ubi" --project houseabsolute/omegasort --in "$TARGET"
+
+echo "Add $TARGET to your PATH in order to use precious for linting and tidying"
diff --git a/dist.ini b/dist.ini
new file mode 100644 (file)
index 0000000..8295edd
--- /dev/null
+++ b/dist.ini
@@ -0,0 +1,70 @@
+name    = DateTime
+author  = Dave Rolsky <autarch@urth.org>
+license = Artistic_2_0
+copyright_holder = Dave Rolsky
+copyright_year   = 2003
+
+[PruneCruft]
+
+; authordep Dist::Zilla::PluginBundle::DROLSKY = 1.22
+[@DROLSKY]
+dist = DateTime
+exclude_files = leap_seconds.h
+next_release_width = 6
+pod_coverage_skip = DateTime::Conflicts
+pod_coverage_skip = DateTime::Helpers
+pod_coverage_skip = DateTime::PP
+pod_coverage_skip = DateTime::PPExtra
+pod_coverage_trustme = DateTime => qr/^[A-Z_]+$/
+pod_coverage_trustme = DateTime => qr/0$/
+pod_coverage_trustme = DateTime => qr/^STORABLE/
+pod_coverage_trustme = DateTime => qr/^utc_year$/
+pod_coverage_trustme = DateTime => qr/^timegm$/
+pod_coverage_trustme = DateTime => qr/^day_of_month$/
+pod_coverage_trustme = DateTime => qr/^doq$/
+pod_coverage_trustme = DateTime => qr/^dow$/
+pod_coverage_trustme = DateTime => qr/^doy$/
+pod_coverage_trustme = DateTime => qr/^iso8601$/
+pod_coverage_trustme = DateTime => qr/^local_rd_as_seconds$/
+pod_coverage_trustme = DateTime => qr/^mday$/
+pod_coverage_trustme = DateTime => qr/^min$/
+pod_coverage_trustme = DateTime => qr/^mon$/
+pod_coverage_trustme = DateTime => qr/^sec$/
+pod_coverage_trustme = DateTime => qr/^wday$/
+pod_coverage_trustme = DateTime::Duration => qr/^[A-Z_]+$/
+pod_coverage_trustme = DateTime::Infinite => qr/^.+$/
+; deprecated methods
+pod_coverage_trustme = DateTime => qr/^DefaultLanguage$/
+pod_coverage_trustme = DateTime => qr/^era$/
+pod_coverage_trustme = DateTime => qr/^language$/
+stopwords_file = .stopwords
+Test::CleanNamespaces.skip = DateTime::Conflicts
+use_github_issues = 1
+-remove = Test::Compile
+-remove = Test::Pod::No404s
+-remove = Test::Synopsis
+
+[lib]
+lib = .
+
+[=inc::LeapSecondsHeader]
+
+[CopyFilesFromBuild]
+copy = leap_seconds.h
+
+[MetaResources]
+x_MailingList = datetime@perl.org
+
+[Prereqs / DevelopRequires]
+autodie = 0
+
+[PurePerlTests]
+:version = 0.06
+env_var = PERL_DATETIME_PP
+
+[Conflicts]
+:version = 0.18
+DateTime::Format::Mail = 0.402
+
+[Test::CheckBreaks]
+conflicts_module = DateTime::Conflicts
diff --git a/git/hooks/pre-commit.sh b/git/hooks/pre-commit.sh
new file mode 100755 (executable)
index 0000000..63595ad
--- /dev/null
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+status=0
+
+PRECIOUS=$(which precious)
+if [[ -z $PRECIOUS ]]; then
+    PRECIOUS=./bin/precious
+fi
+
+"$PRECIOUS" lint -s
+if (( $? != 0 )); then
+    status+=1
+fi
+
+exit $status
diff --git a/git/setup.pl b/git/setup.pl
new file mode 100755 (executable)
index 0000000..8c99cb8
--- /dev/null
@@ -0,0 +1,27 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use Cwd qw( abs_path );
+
+symlink_hook('pre-commit');
+
+sub symlink_hook {
+    my $hook = shift;
+
+    my $dot  = ".git/hooks/$hook";
+    my $file = "git/hooks/$hook.sh";
+    my $link = "../../$file";
+
+    if ( -e $dot ) {
+        if ( -l $dot ) {
+            return if readlink $dot eq $link;
+        }
+        warn "You already have a hook at $dot!\n";
+        return;
+    }
+
+    symlink $link, $dot
+        or die "Could not link $dot => $link: $!";
+}
diff --git a/inc/LeapSecondsHeader.pm b/inc/LeapSecondsHeader.pm
new file mode 100644 (file)
index 0000000..f8e3528
--- /dev/null
@@ -0,0 +1,184 @@
+package inc::LeapSecondsHeader;
+
+use strict;
+use warnings;
+use namespace::autoclean;
+use autodie;
+
+my $VERSION = 0.04;
+
+use Dist::Zilla::File::InMemory;
+
+use Moose;
+
+has _leap_second_data => (
+    traits  => ['Array'],
+    is      => 'bare',
+    isa     => 'ArrayRef',
+    lazy    => 1,
+    builder => '_build_leap_second_data',
+    handles => { _leap_second_data => 'elements' },
+);
+
+with 'Dist::Zilla::Role::FileGatherer';
+
+sub gather_files {
+    my $self = shift;
+
+    $self->add_file(
+        Dist::Zilla::File::InMemory->new(
+            name     => 'leap_seconds.h',
+            encoding => 'bytes',
+            content  => $self->_header,
+        ),
+    );
+}
+
+my $x      = 1;
+my %months = map { $_ => $x++ }
+    qw( Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec );
+
+sub _build_leap_second_data {
+    my $self = shift;
+    my @steps;
+
+    open my $fh, '<', 'leaptab.txt' or die $!;
+    while (<$fh>) {
+        my ( $year, $mon, $day, $leap_seconds ) = split /\s+/;
+
+        $mon =~ s/\W//;
+        my $utc_epoch = _ymd2rd( $year, $months{$mon}, $day );
+
+        push @steps, [ $utc_epoch => $leap_seconds ];
+    }
+    close $fh;
+
+    return \@steps;
+}
+
+sub _macro_lines {
+    join "\n", map { sprintf( '    %-37s\\', $_ ) } @_;
+}
+
+sub set_leap_seconds {
+    my $self = shift;
+
+    # The most recent leaps have a higher chance to match
+    my $count  = 0;
+    my @checks = "$count;";
+    foreach my $step ( $self->_leap_second_data ) {
+        $count += $step->[1];
+        unshift @checks, "utc_rd >= $step->[0] ? $count :";
+    }
+    my $checks = _macro_lines(@checks);
+
+    return <<"__LEAP";
+
+/* utc_rd must be a simple variable */
+#define SET_LEAP_SECONDS(utc_rd, leaps)  \\
+  (leaps) =                              \\
+$checks\
+__LEAP
+}
+
+sub set_extra_seconds {
+    my $self = shift;
+
+    my @checks;
+    foreach my $step ( $self->_leap_second_data ) {
+        push @checks, "case $step->[0]: es = $step->[1]; break;";
+    }
+
+    my $checks = _macro_lines(@checks);
+
+    return <<"__EXTRA_SECONDS";
+#define SET_EXTRA_SECONDS(utc_rd, es)    \\
+    switch (utc_rd +1) {                 \\
+$checks\
+    default: es = 0;                     \\
+    }
+__EXTRA_SECONDS
+}
+
+sub set_day_length {
+    my $self = shift;
+
+    my @checks;
+    foreach my $step ( $self->_leap_second_data ) {
+        push @checks, "case $step->[0]: dl = 86400 + $step->[1]; break;";
+    }
+    my $checks = _macro_lines(@checks);
+
+    return <<"__DAY_LENGTH";
+#define SET_DAY_LENGTH(utc_rd, dl)       \\
+    switch (utc_rd +1) {                 \\
+$checks\
+    default: dl = 86400;                 \\
+    }
+__DAY_LENGTH
+}
+
+sub _header {
+    my $self = shift;
+
+    my $generator = ref $self;
+    my $header    = <<"__HEADER";
+/*
+
+This file is auto-generated by the leap second code generator ($VERSION). This
+code generator comes with the DateTime.pm module distribution in the tools/
+directory
+
+Generated $generator.
+
+Do not edit this file directly.
+
+*/
+__HEADER
+
+    return join "\n",
+        $header,
+        $self->set_leap_seconds,
+        $self->set_extra_seconds,
+        $self->set_day_length;
+}
+
+# from lib/DateTimePP.pm
+sub _ymd2rd {
+    use integer;
+    my ( $y, $m, $d ) = @_;
+    my $adj;
+
+    # make month in range 3..14 (treat Jan & Feb as months 13..14 of
+    # prev year)
+    if ( $m <= 2 ) {
+        $y -= ( $adj = ( 14 - $m ) / 12 );
+        $m += 12 * $adj;
+    }
+    elsif ( $m > 14 ) {
+        $y += ( $adj = ( $m - 3 ) / 12 );
+        $m -= 12 * $adj;
+    }
+
+    # make year positive (oh, for a use integer 'sane_div'!)
+    if ( $y < 0 ) {
+        $d -= 146097 * ( $adj = ( 399 - $y ) / 400 );
+        $y += 400 * $adj;
+    }
+
+    # add: day of month, days of previous 0-11 month period that began
+    # w/March, days of previous 0-399 year period that began w/March
+    # of a 400-multiple year), days of any 400-year periods before
+    # that, and 306 days to adjust from Mar 1, year 0-relative to Jan
+    # 1, year 1-relative (whew)
+
+    $d
+        += ( $m * 367 - 1094 ) / 12
+        + $y % 100 * 1461 / 4
+        + ( $y / 100 * 36524 + $y / 400 )
+        - 306;
+}
+
+__PACKAGE__->meta->make_immutable;
+
+1;
diff --git a/leap_seconds.h b/leap_seconds.h
new file mode 100644 (file)
index 0000000..bebf7b4
--- /dev/null
@@ -0,0 +1,108 @@
+/*
+
+This file is auto-generated by the leap second code generator (0.04). This
+code generator comes with the DateTime.pm module distribution in the tools/
+directory
+
+Generated inc::LeapSecondsHeader.
+
+Do not edit this file directly.
+
+*/
+
+
+/* utc_rd must be a simple variable */
+#define SET_LEAP_SECONDS(utc_rd, leaps)  \
+  (leaps) =                              \
+    utc_rd >= 736330 ? 27 :              \
+    utc_rd >= 735780 ? 26 :              \
+    utc_rd >= 734685 ? 25 :              \
+    utc_rd >= 733408 ? 24 :              \
+    utc_rd >= 732312 ? 23 :              \
+    utc_rd >= 729755 ? 22 :              \
+    utc_rd >= 729206 ? 21 :              \
+    utc_rd >= 728659 ? 20 :              \
+    utc_rd >= 728110 ? 19 :              \
+    utc_rd >= 727745 ? 18 :              \
+    utc_rd >= 727380 ? 17 :              \
+    utc_rd >= 726833 ? 16 :              \
+    utc_rd >= 726468 ? 15 :              \
+    utc_rd >= 725737 ? 14 :              \
+    utc_rd >= 724823 ? 13 :              \
+    utc_rd >= 724092 ? 12 :              \
+    utc_rd >= 723727 ? 11 :              \
+    utc_rd >= 723362 ? 10 :              \
+    utc_rd >= 722815 ? 9 :               \
+    utc_rd >= 722450 ? 8 :               \
+    utc_rd >= 722085 ? 7 :               \
+    utc_rd >= 721720 ? 6 :               \
+    utc_rd >= 721354 ? 5 :               \
+    utc_rd >= 720989 ? 4 :               \
+    utc_rd >= 720624 ? 3 :               \
+    utc_rd >= 720259 ? 2 :               \
+    utc_rd >= 720075 ? 1 :               \
+    0;                                   \
+
+#define SET_EXTRA_SECONDS(utc_rd, es)    \
+    switch (utc_rd +1) {                 \
+    case 720075: es = +1; break;         \
+    case 720259: es = +1; break;         \
+    case 720624: es = +1; break;         \
+    case 720989: es = +1; break;         \
+    case 721354: es = +1; break;         \
+    case 721720: es = +1; break;         \
+    case 722085: es = +1; break;         \
+    case 722450: es = +1; break;         \
+    case 722815: es = +1; break;         \
+    case 723362: es = +1; break;         \
+    case 723727: es = +1; break;         \
+    case 724092: es = +1; break;         \
+    case 724823: es = +1; break;         \
+    case 725737: es = +1; break;         \
+    case 726468: es = +1; break;         \
+    case 726833: es = +1; break;         \
+    case 727380: es = +1; break;         \
+    case 727745: es = +1; break;         \
+    case 728110: es = +1; break;         \
+    case 728659: es = +1; break;         \
+    case 729206: es = +1; break;         \
+    case 729755: es = +1; break;         \
+    case 732312: es = +1; break;         \
+    case 733408: es = +1; break;         \
+    case 734685: es = +1; break;         \
+    case 735780: es = +1; break;         \
+    case 736330: es = +1; break;         \
+    default: es = 0;                     \
+    }
+
+#define SET_DAY_LENGTH(utc_rd, dl)       \
+    switch (utc_rd +1) {                 \
+    case 720075: dl = 86400 + +1; break; \
+    case 720259: dl = 86400 + +1; break; \
+    case 720624: dl = 86400 + +1; break; \
+    case 720989: dl = 86400 + +1; break; \
+    case 721354: dl = 86400 + +1; break; \
+    case 721720: dl = 86400 + +1; break; \
+    case 722085: dl = 86400 + +1; break; \
+    case 722450: dl = 86400 + +1; break; \
+    case 722815: dl = 86400 + +1; break; \
+    case 723362: dl = 86400 + +1; break; \
+    case 723727: dl = 86400 + +1; break; \
+    case 724092: dl = 86400 + +1; break; \
+    case 724823: dl = 86400 + +1; break; \
+    case 725737: dl = 86400 + +1; break; \
+    case 726468: dl = 86400 + +1; break; \
+    case 726833: dl = 86400 + +1; break; \
+    case 727380: dl = 86400 + +1; break; \
+    case 727745: dl = 86400 + +1; break; \
+    case 728110: dl = 86400 + +1; break; \
+    case 728659: dl = 86400 + +1; break; \
+    case 729206: dl = 86400 + +1; break; \
+    case 729755: dl = 86400 + +1; break; \
+    case 732312: dl = 86400 + +1; break; \
+    case 733408: dl = 86400 + +1; break; \
+    case 734685: dl = 86400 + +1; break; \
+    case 735780: dl = 86400 + +1; break; \
+    case 736330: dl = 86400 + +1; break; \
+    default: dl = 86400;                 \
+    }
diff --git a/leaptab.txt b/leaptab.txt
new file mode 100644 (file)
index 0000000..e9fb846
--- /dev/null
@@ -0,0 +1,27 @@
+1972  Jul. 1  +1
+1973  Jan. 1  +1
+1974  Jan. 1  +1
+1975  Jan. 1  +1
+1976  Jan. 1  +1
+1977  Jan. 1  +1
+1978  Jan. 1  +1
+1979  Jan. 1  +1
+1980  Jan. 1  +1
+1981  Jul. 1  +1
+1982  Jul. 1  +1
+1983  Jul. 1  +1
+1985  Jul. 1  +1
+1988  Jan. 1  +1
+1990  Jan. 1  +1
+1991  Jan. 1  +1
+1992  Jul. 1  +1
+1993  Jul. 1  +1
+1994  Jul. 1  +1
+1996  Jan. 1  +1
+1997  Jul. 1  +1
+1999  Jan. 1  +1
+2006  Jan. 1  +1
+2009  Jan. 1  +1
+2012  Jul. 1  +1
+2015  Jul. 1  +1
+2017  Jan. 1  +1
diff --git a/lib/DateTime.pm b/lib/DateTime.pm
new file mode 100644 (file)
index 0000000..b371665
--- /dev/null
@@ -0,0 +1,4809 @@
+## no critic (Modules::ProhibitExcessMainComplexity)
+package DateTime;
+
+use 5.008004;
+
+use strict;
+use warnings;
+use warnings::register;
+use namespace::autoclean 0.19;
+
+our $VERSION = '1.65';
+
+use Carp;
+use DateTime::Duration;
+use DateTime::Helpers;
+use DateTime::Locale 1.06;
+use DateTime::TimeZone 2.44;
+use DateTime::Types;
+use POSIX                           qw( floor fmod );
+use Params::ValidationCompiler 0.26 qw( validation_for );
+use Scalar::Util                    qw( blessed );
+use Specio::Subs                    qw( Specio::Library::Builtins );
+use Try::Tiny;
+
+## no critic (Variables::ProhibitPackageVars)
+our $IsPurePerl;
+
+{
+    my $loaded = 0;
+
+    unless ( $ENV{PERL_DATETIME_PP} ) {
+        try {
+            require XSLoader;
+            XSLoader::load(
+                __PACKAGE__,
+                exists $DateTime::{VERSION} && ${ $DateTime::{VERSION} }
+                ? ${ $DateTime::{VERSION} }
+                : 42
+            );
+
+            $loaded     = 1;
+            $IsPurePerl = 0;
+        }
+        catch {
+            die $_ if $_ && $_ !~ /object version|loadable object/;
+        };
+    }
+
+    if ($loaded) {
+        ## no critic (Variables::ProtectPrivateVars)
+        require DateTime::PPExtra
+            unless defined &DateTime::_normalize_tai_seconds;
+    }
+    else {
+        require DateTime::PP;
+    }
+}
+
+# for some reason, overloading doesn't work unless fallback is listed
+# early.
+#
+# 3rd parameter ( $_[2] ) means the parameters are 'reversed'.
+# see: "Calling conventions for binary operations" in overload docs.
+#
+use overload (
+    fallback => 1,
+    '<=>'    => '_compare_overload',
+    'cmp'    => '_string_compare_overload',
+    q{""}    => 'stringify',
+    bool     => sub {1},
+    '-'      => '_subtract_overload',
+    '+'      => '_add_overload',
+    'eq'     => '_string_equals_overload',
+    'ne'     => '_string_not_equals_overload',
+);
+
+# Have to load this after overloading is defined, after BEGIN blocks
+# or else weird crashes ensue
+require DateTime::Infinite;
+
+sub MAX_NANOSECONDS () {1_000_000_000}                  # 1E9 = almost 32 bits
+sub INFINITY ()        { 100**100**100**100 }
+sub NEG_INFINITY ()    { -1 * ( 100**100**100**100 ) }
+sub NAN ()             { INFINITY - INFINITY }
+
+sub SECONDS_PER_DAY () {86400}
+
+sub duration_class () {'DateTime::Duration'}
+
+my (
+    @MonthLengths,
+    @LeapYearMonthLengths,
+    @QuarterLengths,
+    @LeapYearQuarterLengths,
+);
+
+BEGIN {
+    @MonthLengths = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+
+    @LeapYearMonthLengths = @MonthLengths;
+    $LeapYearMonthLengths[1]++;
+
+    @QuarterLengths = ( 90, 91, 92, 92 );
+
+    @LeapYearQuarterLengths = @QuarterLengths;
+    $LeapYearQuarterLengths[0]++;
+}
+
+{
+
+    # I'd rather use Class::Data::Inheritable for this, but there's no
+    # way to add the module-loading behavior to an accessor it
+    # creates, despite what its docs say!
+    my $DefaultLocale;
+
+    sub DefaultLocale {
+        shift;
+
+        if (@_) {
+            my $lang = shift;
+
+            $DefaultLocale = DateTime::Locale->load($lang);
+        }
+
+        return $DefaultLocale;
+    }
+}
+__PACKAGE__->DefaultLocale('en-US');
+
+{
+    my $validator = validation_for(
+        name             => '_check_new_params',
+        name_is_optional => 1,
+        params           => {
+            year  => { type => t('Year') },
+            month => {
+                type    => t('Month'),
+                default => 1,
+            },
+            day => {
+                type    => t('DayOfMonth'),
+                default => 1,
+            },
+            hour => {
+                type    => t('Hour'),
+                default => 0,
+            },
+            minute => {
+                type    => t('Minute'),
+                default => 0,
+            },
+            second => {
+                type    => t('Second'),
+                default => 0,
+            },
+            nanosecond => {
+                type    => t('Nanosecond'),
+                default => 0,
+            },
+            locale => {
+                type     => t('Locale'),
+                optional => 1,
+            },
+            formatter => {
+                type     => t('Formatter'),
+                optional => 1,
+            },
+            time_zone => {
+                type     => t('TimeZone'),
+                optional => 1,
+            },
+        },
+    );
+
+    sub new {
+        my $class = shift;
+        my %p     = $validator->(@_);
+
+        Carp::croak(
+            "Invalid day of month (day = $p{day} - month = $p{month} - year = $p{year})\n"
+            )
+            if $p{day} > 28
+            && $p{day} > $class->_month_length( $p{year}, $p{month} );
+
+        return $class->_new(%p);
+    }
+}
+
+sub _new {
+    my $class = shift;
+    my %p     = @_;
+
+    Carp::croak('Constructor called with reference, we expected a package')
+        if ref $class;
+
+    # If this method is called from somewhere other than new(), then some of
+    # these defaults may not get applied.
+    $p{month}      = 1                          unless exists $p{month};
+    $p{day}        = 1                          unless exists $p{day};
+    $p{hour}       = 0                          unless exists $p{hour};
+    $p{minute}     = 0                          unless exists $p{minute};
+    $p{second}     = 0                          unless exists $p{second};
+    $p{nanosecond} = 0                          unless exists $p{nanosecond};
+    $p{time_zone}  = $class->_default_time_zone unless exists $p{time_zone};
+
+    my $self = bless {}, $class;
+
+    $self->_set_locale( $p{locale} );
+
+    $self->{tz} = (
+        ref $p{time_zone}
+        ? $p{time_zone}
+        : DateTime::TimeZone->new( name => $p{time_zone} )
+    );
+
+    $self->{local_rd_days} = $class->_ymd2rd( @p{qw( year month day )} );
+
+    $self->{local_rd_secs}
+        = $class->_time_as_seconds( @p{qw( hour minute second )} );
+
+    $self->{offset_modifier} = 0;
+
+    $self->{rd_nanosecs} = $p{nanosecond};
+    $self->{formatter}   = $p{formatter};
+
+    $self->_normalize_nanoseconds(
+        $self->{local_rd_secs},
+        $self->{rd_nanosecs}
+    );
+
+    # Set this explicitly since it can't be calculated accurately
+    # without knowing our time zone offset, and it's possible that the
+    # offset can't be calculated without having at least a rough guess
+    # of the datetime's year. This year need not be correct, as long
+    # as its equal or greater to the correct number, so we fudge by
+    # adding one to the local year given to the constructor.
+    $self->{utc_year} = $p{year} + 1;
+
+    $self->_maybe_future_dst_warning( $p{year}, $p{time_zone} );
+
+    $self->_calc_utc_rd;
+
+    $self->_handle_offset_modifier( $p{second} );
+
+    $self->_calc_local_rd;
+
+    if ( $p{second} > 59 ) {
+        if (
+            $self->{tz}->is_floating
+            ||
+
+            # If true, this means that the actual calculated leap
+            # second does not occur in the second given to new()
+            ( $self->{utc_rd_secs} - 86399 < $p{second} - 59 )
+        ) {
+            Carp::croak("Invalid second value ($p{second})\n");
+        }
+    }
+
+    return $self;
+}
+
+# Warning: do not use this environment variable unless you have no choice in
+# the matter.
+sub _default_time_zone {
+    return $ENV{PERL_DATETIME_DEFAULT_TZ} || 'floating';
+}
+
+sub _set_locale {
+    my $self   = shift;
+    my $locale = shift;
+
+    if ( defined $locale && ref $locale ) {
+        $self->{locale} = $locale;
+    }
+    else {
+        $self->{locale}
+            = $locale
+            ? DateTime::Locale->load($locale)
+            : $self->DefaultLocale;
+    }
+
+    return;
+}
+
+# This method exists for the benefit of internal methods which create
+# a new object based on the current object, like set() and truncate().
+sub _new_from_self {
+    my $self = shift;
+    my %p    = @_;
+
+    my %old = map { $_ => $self->$_() } qw(
+        year month day
+        hour minute second
+        nanosecond
+        locale time_zone
+    );
+    $old{formatter} = $self->formatter
+        if defined $self->formatter;
+
+    my $method = delete $p{_skip_validation} ? '_new' : 'new';
+
+    return ( ref $self )->$method( %old, %p );
+}
+
+sub _handle_offset_modifier {
+    my $self = shift;
+
+    $self->{offset_modifier} = 0;
+
+    return if $self->{tz}->is_floating;
+
+    my $second       = shift;
+    my $utc_is_valid = shift;
+
+    my $utc_rd_days = $self->{utc_rd_days};
+
+    my $offset
+        = $utc_is_valid ? $self->offset : $self->_offset_for_local_datetime;
+
+    if (   $offset >= 0
+        && $self->{local_rd_secs} >= $offset ) {
+        if ( $second < 60 && $offset > 0 ) {
+            $self->{offset_modifier}
+                = $self->_day_length( $utc_rd_days - 1 ) - SECONDS_PER_DAY;
+
+            $self->{local_rd_secs} += $self->{offset_modifier};
+        }
+        elsif (
+            $second == 60
+            && (
+                ( $self->{local_rd_secs} == $offset && $offset > 0 )
+                || (   $offset == 0
+                    && $self->{local_rd_secs} > 86399 )
+            )
+        ) {
+            my $mod
+                = $self->_day_length( $utc_rd_days - 1 ) - SECONDS_PER_DAY;
+
+            unless ( $mod == 0 ) {
+                $self->{utc_rd_secs} -= $mod;
+
+                $self->_normalize_seconds;
+            }
+        }
+    }
+    elsif ($offset < 0
+        && $self->{local_rd_secs} >= SECONDS_PER_DAY + $offset ) {
+        if ( $second < 60 ) {
+            $self->{offset_modifier}
+                = $self->_day_length( $utc_rd_days - 1 ) - SECONDS_PER_DAY;
+
+            $self->{local_rd_secs} += $self->{offset_modifier};
+        }
+        elsif ($second == 60
+            && $self->{local_rd_secs} == SECONDS_PER_DAY + $offset ) {
+            my $mod
+                = $self->_day_length( $utc_rd_days - 1 ) - SECONDS_PER_DAY;
+
+            unless ( $mod == 0 ) {
+                $self->{utc_rd_secs} -= $mod;
+
+                $self->_normalize_seconds;
+            }
+        }
+    }
+}
+
+sub _calc_utc_rd {
+    my $self = shift;
+
+    delete $self->{utc_c};
+
+    if ( $self->{tz}->is_utc || $self->{tz}->is_floating ) {
+        $self->{utc_rd_days} = $self->{local_rd_days};
+        $self->{utc_rd_secs} = $self->{local_rd_secs};
+    }
+    else {
+        my $offset = $self->_offset_for_local_datetime;
+
+        $offset += $self->{offset_modifier};
+
+        $self->{utc_rd_days} = $self->{local_rd_days};
+        $self->{utc_rd_secs} = $self->{local_rd_secs} - $offset;
+    }
+
+    # We account for leap seconds in the new() method and nowhere else
+    # except date math.
+    $self->_normalize_tai_seconds(
+        $self->{utc_rd_days},
+        $self->{utc_rd_secs}
+    );
+}
+
+sub _normalize_seconds {
+    my $self = shift;
+
+    return if $self->{utc_rd_secs} >= 0 && $self->{utc_rd_secs} <= 86399;
+
+    if ( $self->{tz}->is_floating ) {
+        $self->_normalize_tai_seconds(
+            $self->{utc_rd_days},
+            $self->{utc_rd_secs}
+        );
+    }
+    else {
+        $self->_normalize_leap_seconds(
+            $self->{utc_rd_days},
+            $self->{utc_rd_secs}
+        );
+    }
+}
+
+sub _calc_local_rd {
+    my $self = shift;
+
+    delete $self->{local_c};
+
+    # We must short circuit for UTC times or else we could end up with
+    # loops between DateTime.pm and DateTime::TimeZone
+    if ( $self->{tz}->is_utc || $self->{tz}->is_floating ) {
+        $self->{local_rd_days} = $self->{utc_rd_days};
+        $self->{local_rd_secs} = $self->{utc_rd_secs};
+    }
+    else {
+        my $offset = $self->offset;
+
+        $self->{local_rd_days} = $self->{utc_rd_days};
+        $self->{local_rd_secs} = $self->{utc_rd_secs} + $offset;
+
+        # intentionally ignore leap seconds here
+        $self->_normalize_tai_seconds(
+            $self->{local_rd_days},
+            $self->{local_rd_secs}
+        );
+
+        $self->{local_rd_secs} += $self->{offset_modifier};
+    }
+
+    $self->_calc_local_components;
+}
+
+sub _calc_local_components {
+    my $self = shift;
+
+    @{ $self->{local_c} }{
+        qw( year month day day_of_week
+            day_of_year quarter day_of_quarter)
+        }
+        = $self->_rd2ymd( $self->{local_rd_days}, 1 );
+
+    @{ $self->{local_c} }{qw( hour minute second )}
+        = $self->_seconds_as_components(
+        $self->{local_rd_secs},
+        $self->{utc_rd_secs}, $self->{offset_modifier}
+        );
+}
+
+{
+    my $named_validator = validation_for(
+        name             => '_check_named_from_epoch_params',
+        name_is_optional => 1,
+        params           => {
+            epoch     => { type => t('Num') },
+            formatter => {
+                type     => t('Formatter'),
+                optional => 1
+            },
+            locale => {
+                type     => t('Locale'),
+                optional => 1
+            },
+            time_zone => {
+                type     => t('TimeZone'),
+                optional => 1
+            },
+        },
+    );
+
+    my $one_param_validator = validation_for(
+        name             => '_check_one_from_epoch_param',
+        name_is_optional => 1,
+        params           => [ { type => t('Num') } ],
+    );
+
+    sub from_epoch {
+        my $class = shift;
+        my %p;
+        if ( @_ == 1 && !is_HashRef( $_[0] ) ) {
+            ( $p{epoch} ) = $one_param_validator->(@_);
+        }
+        else {
+            %p = $named_validator->(@_);
+        }
+
+        my %args;
+
+        # This does two things. First, if given a negative non-integer epoch,
+        # it will round the epoch _down_ to the next second and then adjust
+        # the nanoseconds to be positive. In other words, -0.5 corresponds to
+        # a second of -1 and a nanosecond value of 500,000. Before this code
+        # was implemented our handling of negative non-integer epochs was
+        # quite broken, and would end up rounding some values up, so that -0.5
+        # become 0.5 (which is obviously wrong!).
+        #
+        # Second, it rounds any decimal values to the nearest microsecond
+        # (1E6). Here's what Christian Hansen, who wrote this patch, says:
+        #
+        #     Perl is typically compiled with NV as a double. A double with a
+        #     significand precision of 53 bits can only represent a nanosecond
+        #     epoch without loss of precision if the duration from zero epoch
+        #     is less than â‰ˆ Â±104 days. With microseconds the duration is
+        #     Â±104,000 days, which is â‰ˆ Â±285 years.
+        if ( int $p{epoch} != $p{epoch} ) {
+            my ( $floor, $nano, $second );
+
+            $floor  = $nano = fmod( $p{epoch}, 1.0 );
+            $second = floor( $p{epoch} - $floor );
+            if ( $nano < 0 ) {
+                $nano += 1;
+            }
+            $p{epoch}         = $second + floor( $floor - $nano );
+            $args{nanosecond} = floor( $nano * 1E6 + 0.5 ) * 1E3;
+        }
+
+        # Note, for very large negative values this may give a
+        # blatantly wrong answer.
+        @args{qw( second minute hour day month year )}
+            = ( gmtime( $p{epoch} ) )[ 0 .. 5 ];
+        $args{year} += 1900;
+        $args{month}++;
+
+        my $self = $class->_new( %p, %args, time_zone => 'UTC' );
+
+        $self->_maybe_future_dst_warning( $self->year, $p{time_zone} );
+
+        $self->set_time_zone( $p{time_zone} ) if exists $p{time_zone};
+
+        return $self;
+    }
+}
+
+sub now {
+    my $class = shift;
+    return $class->from_epoch( epoch => $class->_core_time, @_ );
+}
+
+sub _maybe_future_dst_warning {
+    shift;
+    my $year = shift;
+    my $tz   = shift;
+
+    return unless $year >= 5000 && $tz;
+
+    my $tz_name = ref $tz ? $tz->name : $tz;
+    return if $tz_name eq 'floating' || $tz_name eq 'UTC';
+
+    warnings::warnif(
+        "You are creating a DateTime object with a far future year ($year) and a time zone ($tz_name)."
+            . ' If the time zone you specified has future DST changes this will be very slow.'
+    );
+}
+
+# use scalar time in case someone's loaded Time::Piece
+sub _core_time {
+    return scalar time;
+}
+
+sub today { shift->now(@_)->truncate( to => 'day' ) }
+
+{
+    my $validator = validation_for(
+        name             => '_check_from_object_params',
+        name_is_optional => 1,
+        params           => {
+            object => { type => t('ConvertibleObject') },
+            locale => {
+                type     => t('Locale'),
+                optional => 1,
+            },
+            formatter => {
+                type     => t('Formatter'),
+                optional => 1,
+            },
+        },
+    );
+
+    sub from_object {
+        my $class = shift;
+        my %p     = $validator->(@_);
+
+        my $object = delete $p{object};
+
+        if ( $object->isa('DateTime::Infinite') ) {
+            return $object->clone;
+        }
+
+        my ( $rd_days, $rd_secs, $rd_nanosecs ) = $object->utc_rd_values;
+
+        # A kludge because until all calendars are updated to return all
+        # three values, $rd_nanosecs could be undef
+        $rd_nanosecs ||= 0;
+
+        # This is a big hack to let _seconds_as_components operate naively
+        # on the given value. If the object _is_ on a leap second, we'll
+        # add that to the generated seconds value later.
+        my $leap_seconds = 0;
+        if (   $object->can('time_zone')
+            && !$object->time_zone->is_floating
+            && $rd_secs > 86399
+            && $rd_secs <= $class->_day_length($rd_days) ) {
+            $leap_seconds = $rd_secs - 86399;
+            $rd_secs -= $leap_seconds;
+        }
+
+        my %args;
+        @args{qw( year month day )} = $class->_rd2ymd($rd_days);
+        @args{qw( hour minute second )}
+            = $class->_seconds_as_components($rd_secs);
+        $args{nanosecond} = $rd_nanosecs;
+
+        $args{second} += $leap_seconds;
+
+        my $new = $class->new( %p, %args, time_zone => 'UTC' );
+
+        if ( $object->can('time_zone') ) {
+            $new->set_time_zone( $object->time_zone );
+        }
+        else {
+            $new->set_time_zone( $class->_default_time_zone );
+        }
+
+        return $new;
+    }
+}
+
+{
+    my $validator = validation_for(
+        name             => '_check_last_day_of_month_params',
+        name_is_optional => 1,
+        params           => {
+            year  => { type => t('Year') },
+            month => { type => t('Month') },
+            day   => {
+                type    => t('DayOfMonth'),
+                default => 1,
+            },
+            hour => {
+                type    => t('Hour'),
+                default => 0,
+            },
+            minute => {
+                type    => t('Minute'),
+                default => 0,
+            },
+            second => {
+                type    => t('Second'),
+                default => 0,
+            },
+            nanosecond => {
+                type    => t('Nanosecond'),
+                default => 0,
+            },
+            locale => {
+                type     => t('Locale'),
+                optional => 1,
+            },
+            formatter => {
+                type     => t('Formatter'),
+                optional => 1,
+            },
+            time_zone => {
+                type     => t('TimeZone'),
+                optional => 1,
+            },
+        },
+    );
+
+    sub last_day_of_month {
+        my $class = shift;
+        my %p     = $validator->(@_);
+
+        my $day = $class->_month_length( $p{year}, $p{month} );
+
+        return $class->_new( %p, day => $day );
+    }
+}
+
+sub _month_length {
+    return (
+          $_[0]->_is_leap_year( $_[1] )
+        ? $LeapYearMonthLengths[ $_[2] - 1 ]
+        : $MonthLengths[ $_[2] - 1 ]
+    );
+}
+
+{
+    my $validator = validation_for(
+        name             => '_check_from_day_of_year_params',
+        name_is_optional => 1,
+        params           => {
+            year        => { type => t('Year') },
+            day_of_year => { type => t('DayOfYear') },
+            hour        => {
+                type    => t('Hour'),
+                default => 0,
+            },
+            minute => {
+                type    => t('Minute'),
+                default => 0,
+            },
+            second => {
+                type    => t('Second'),
+                default => 0,
+            },
+            nanosecond => {
+                type    => t('Nanosecond'),
+                default => 0,
+            },
+            locale => {
+                type     => t('Locale'),
+                optional => 1,
+            },
+            formatter => {
+                type     => t('Formatter'),
+                optional => 1,
+            },
+            time_zone => {
+                type     => t('TimeZone'),
+                optional => 1,
+            },
+        },
+    );
+
+    sub from_day_of_year {
+        my $class = shift;
+        my %p     = $validator->(@_);
+
+        Carp::croak("$p{year} is not a leap year.\n")
+            if $p{day_of_year} == 366 && !$class->_is_leap_year( $p{year} );
+
+        my $month = 1;
+        my $day   = delete $p{day_of_year};
+
+        if ( $day > 31 ) {
+            my $length = $class->_month_length( $p{year}, $month );
+
+            while ( $day > $length ) {
+                $day -= $length;
+                $month++;
+                $length = $class->_month_length( $p{year}, $month );
+            }
+        }
+
+        return $class->_new(
+            %p,
+            month => $month,
+            day   => $day,
+        );
+    }
+}
+
+sub formatter { $_[0]->{formatter} }
+
+sub clone { bless { %{ $_[0] } }, ref $_[0] }
+
+sub year {
+    Carp::carp('year() is a read-only accessor') if @_ > 1;
+    return $_[0]->{local_c}{year};
+}
+
+sub ce_year {
+    $_[0]->{local_c}{year} <= 0
+        ? $_[0]->{local_c}{year} - 1
+        : $_[0]->{local_c}{year};
+}
+
+sub era_name { $_[0]->{locale}->era_wide->[ $_[0]->_era_index ] }
+
+sub era_abbr { $_[0]->{locale}->era_abbreviated->[ $_[0]->_era_index ] }
+
+# deprecated
+*era = \&era_abbr;
+
+sub _era_index { $_[0]->{local_c}{year} <= 0 ? 0 : 1 }
+
+sub christian_era { $_[0]->ce_year > 0 ? 'AD' : 'BC' }
+sub secular_era   { $_[0]->ce_year > 0 ? 'CE' : 'BCE' }
+
+sub year_with_era           { ( abs $_[0]->ce_year ) . $_[0]->era_abbr }
+sub year_with_christian_era { ( abs $_[0]->ce_year ) . $_[0]->christian_era }
+sub year_with_secular_era   { ( abs $_[0]->ce_year ) . $_[0]->secular_era }
+
+sub month {
+    Carp::carp('month() is a read-only accessor') if @_ > 1;
+    return $_[0]->{local_c}{month};
+}
+*mon = \&month;
+
+sub month_0 { $_[0]->{local_c}{month} - 1 }
+*mon_0 = \&month_0;
+
+sub month_name { $_[0]->{locale}->month_format_wide->[ $_[0]->month_0 ] }
+
+sub month_abbr {
+    $_[0]->{locale}->month_format_abbreviated->[ $_[0]->month_0 ];
+}
+
+sub day_of_month {
+    Carp::carp('day_of_month() is a read-only accessor') if @_ > 1;
+    $_[0]->{local_c}{day};
+}
+*day  = \&day_of_month;
+*mday = \&day_of_month;
+
+sub weekday_of_month { use integer; ( ( $_[0]->day - 1 ) / 7 ) + 1 }
+
+sub quarter { $_[0]->{local_c}{quarter} }
+
+sub quarter_name {
+    $_[0]->{locale}->quarter_format_wide->[ $_[0]->quarter_0 ];
+}
+
+sub quarter_abbr {
+    $_[0]->{locale}->quarter_format_abbreviated->[ $_[0]->quarter_0 ];
+}
+
+sub quarter_0 { $_[0]->{local_c}{quarter} - 1 }
+
+sub day_of_month_0 { $_[0]->{local_c}{day} - 1 }
+*day_0  = \&day_of_month_0;
+*mday_0 = \&day_of_month_0;
+
+sub day_of_week { $_[0]->{local_c}{day_of_week} }
+*wday = \&day_of_week;
+*dow  = \&day_of_week;
+
+sub day_of_week_0 { $_[0]->{local_c}{day_of_week} - 1 }
+*wday_0 = \&day_of_week_0;
+*dow_0  = \&day_of_week_0;
+
+sub local_day_of_week {
+    my $self = shift;
+    return 1
+        + ( $self->day_of_week - $self->{locale}->first_day_of_week ) % 7;
+}
+
+sub day_name { $_[0]->{locale}->day_format_wide->[ $_[0]->day_of_week_0 ] }
+
+sub day_abbr {
+    $_[0]->{locale}->day_format_abbreviated->[ $_[0]->day_of_week_0 ];
+}
+
+sub day_of_quarter { $_[0]->{local_c}{day_of_quarter} }
+*doq = \&day_of_quarter;
+
+sub day_of_quarter_0 { $_[0]->day_of_quarter - 1 }
+*doq_0 = \&day_of_quarter_0;
+
+sub day_of_year { $_[0]->{local_c}{day_of_year} }
+*doy = \&day_of_year;
+
+sub day_of_year_0 { $_[0]->{local_c}{day_of_year} - 1 }
+*doy_0 = \&day_of_year_0;
+
+sub am_or_pm {
+    $_[0]->{locale}->am_pm_abbreviated->[ $_[0]->hour < 12 ? 0 : 1 ];
+}
+
+sub ymd {
+    my ( $self, $sep ) = @_;
+    $sep = '-' unless defined $sep;
+
+    return sprintf(
+        '%0.4d%s%0.2d%s%0.2d',
+        $self->year,             $sep,
+        $self->{local_c}{month}, $sep,
+        $self->{local_c}{day}
+    );
+}
+*date = sub { shift->ymd(@_) };
+
+sub mdy {
+    my ( $self, $sep ) = @_;
+    $sep = '-' unless defined $sep;
+
+    return sprintf(
+        '%0.2d%s%0.2d%s%0.4d',
+        $self->{local_c}{month}, $sep,
+        $self->{local_c}{day},   $sep,
+        $self->year
+    );
+}
+
+sub dmy {
+    my ( $self, $sep ) = @_;
+    $sep = '-' unless defined $sep;
+
+    return sprintf(
+        '%0.2d%s%0.2d%s%0.4d',
+        $self->{local_c}{day},   $sep,
+        $self->{local_c}{month}, $sep,
+        $self->year
+    );
+}
+
+sub hour {
+    Carp::carp('hour() is a read-only accessor') if @_ > 1;
+    return $_[0]->{local_c}{hour};
+}
+sub hour_1 { $_[0]->{local_c}{hour} == 0 ? 24 : $_[0]->{local_c}{hour} }
+
+sub hour_12   { my $h = $_[0]->hour % 12; return $h ? $h : 12 }
+sub hour_12_0 { $_[0]->hour % 12 }
+
+sub minute {
+    Carp::carp('minute() is a read-only accessor') if @_ > 1;
+    return $_[0]->{local_c}{minute};
+}
+*min = \&minute;
+
+sub second {
+    Carp::carp('second() is a read-only accessor') if @_ > 1;
+    return $_[0]->{local_c}{second};
+}
+*sec = \&second;
+
+sub fractional_second { $_[0]->second + $_[0]->nanosecond / MAX_NANOSECONDS }
+
+sub nanosecond {
+    Carp::carp('nanosecond() is a read-only accessor') if @_ > 1;
+    return $_[0]->{rd_nanosecs};
+}
+
+sub millisecond { floor( $_[0]->{rd_nanosecs} / 1000000 ) }
+
+sub microsecond { floor( $_[0]->{rd_nanosecs} / 1000 ) }
+
+sub leap_seconds {
+    my $self = shift;
+
+    return 0 if $self->{tz}->is_floating;
+
+    return $self->_accumulated_leap_seconds( $self->{utc_rd_days} );
+}
+
+sub stringify {
+    my $self = shift;
+
+    return $self->iso8601 unless $self->{formatter};
+    return $self->{formatter}->format_datetime($self);
+}
+
+sub hms {
+    my ( $self, $sep ) = @_;
+    $sep = ':' unless defined $sep;
+
+    return sprintf(
+        '%0.2d%s%0.2d%s%0.2d',
+        $self->{local_c}{hour},   $sep,
+        $self->{local_c}{minute}, $sep,
+        $self->{local_c}{second}
+    );
+}
+
+# don't want to override CORE::time()
+*DateTime::time = sub { shift->hms(@_) };
+
+sub iso8601 { $_[0]->datetime('T') }
+
+sub rfc3339 {
+    my $self = shift;
+
+    return $self->datetime('T')
+        if $self->{tz}->is_floating;
+
+    my $secs = $self->offset;
+    my $offset
+        = $secs
+        ? DateTime::TimeZone->offset_as_string( $secs, q{:} )
+        : 'Z';
+
+    return $self->datetime('T') . $offset;
+}
+
+sub datetime {
+    my ( $self, $sep ) = @_;
+    $sep = 'T' unless defined $sep;
+    return join $sep, $self->ymd('-'), $self->hms(':');
+}
+
+sub is_leap_year { $_[0]->_is_leap_year( $_[0]->year ) }
+
+sub month_length {
+    $_[0]->_month_length( $_[0]->year, $_[0]->month );
+}
+
+sub quarter_length {
+    return (
+          $_[0]->_is_leap_year( $_[0]->year )
+        ? $LeapYearQuarterLengths[ $_[0]->quarter - 1 ]
+        : $QuarterLengths[ $_[0]->quarter - 1 ]
+    );
+}
+
+sub year_length {
+    $_[0]->_is_leap_year( $_[0]->year ) ? 366 : 365;
+}
+
+sub is_last_day_of_month {
+    $_[0]->day == $_[0]->_month_length( $_[0]->year, $_[0]->month );
+}
+
+sub is_last_day_of_quarter {
+    $_[0]->day_of_quarter == $_[0]->quarter_length;
+}
+
+sub is_last_day_of_year {
+    $_[0]->day_of_year == $_[0]->year_length;
+}
+
+sub week {
+    my $self = shift;
+
+    $self->{utc_c}{week_year} ||= $self->_week_values;
+
+    return @{ $self->{utc_c}{week_year} }[ 0, 1 ];
+}
+
+# This algorithm comes from
+# https://en.wikipedia.org/wiki/ISO_week_date#Calculating_the_week_number_of_a_given_date
+sub _week_values {
+    my $self = shift;
+
+    my $week
+        = int( ( ( $self->day_of_year - $self->day_of_week ) + 10 ) / 7 );
+
+    my $year = $self->year;
+    if ( $week == 0 ) {
+        $year--;
+        return [ $year, $self->_weeks_in_year($year) ];
+    }
+    elsif ( $week == 53 && $self->_weeks_in_year($year) == 52 ) {
+        return [ $year + 1, 1 ];
+    }
+
+    return [ $year, $week ];
+}
+
+sub _weeks_in_year {
+    my $self = shift;
+    my $year = shift;
+
+    my $dow = $self->_ymd2rd( $year, 1, 1 ) % 7;
+
+    # Years starting with a Thursday and leap years starting with a Wednesday
+    # have 53 weeks.
+    return ( $dow == 4 || ( $dow == 3 && $self->_is_leap_year($year) ) )
+        ? 53
+        : 52;
+}
+
+sub week_year   { ( $_[0]->week )[0] }
+sub week_number { ( $_[0]->week )[1] }
+
+# ISO says that the first week of a year is the first week containing
+# a Thursday. Extending that says that the first week of the month is
+# the first week containing a Thursday. ICU agrees.
+sub week_of_month {
+    my $self = shift;
+    my $thu  = $self->day + 4 - $self->day_of_week;
+    return int( ( $thu + 6 ) / 7 );
+}
+
+sub time_zone {
+    Carp::carp('time_zone() is a read-only accessor') if @_ > 1;
+    return $_[0]->{tz};
+}
+
+sub offset { $_[0]->{tz}->offset_for_datetime( $_[0] ) }
+
+sub _offset_for_local_datetime {
+    $_[0]->{tz}->offset_for_local_datetime( $_[0] );
+}
+
+sub is_dst { $_[0]->{tz}->is_dst_for_datetime( $_[0] ) }
+
+sub time_zone_long_name  { $_[0]->{tz}->name }
+sub time_zone_short_name { $_[0]->{tz}->short_name_for_datetime( $_[0] ) }
+
+sub locale {
+    Carp::carp('locale() is a read-only accessor') if @_ > 1;
+    return $_[0]->{locale};
+}
+
+sub utc_rd_values {
+    @{ $_[0] }{ 'utc_rd_days', 'utc_rd_secs', 'rd_nanosecs' };
+}
+
+sub local_rd_values {
+    @{ $_[0] }{ 'local_rd_days', 'local_rd_secs', 'rd_nanosecs' };
+}
+
+# NOTE: no nanoseconds, no leap seconds
+sub utc_rd_as_seconds {
+    ( $_[0]->{utc_rd_days} * SECONDS_PER_DAY ) + $_[0]->{utc_rd_secs};
+}
+
+# NOTE: no nanoseconds, no leap seconds
+sub local_rd_as_seconds {
+    ( $_[0]->{local_rd_days} * SECONDS_PER_DAY ) + $_[0]->{local_rd_secs};
+}
+
+# RD 1 is MJD 678,576 - a simple offset
+sub mjd {
+    my $self = shift;
+
+    my $mjd = $self->{utc_rd_days} - 678_576;
+
+    my $day_length = $self->_day_length( $self->{utc_rd_days} );
+
+    return (  $mjd
+            + ( $self->{utc_rd_secs} / $day_length )
+            + ( $self->{rd_nanosecs} / $day_length / MAX_NANOSECONDS ) );
+}
+
+sub jd { $_[0]->mjd + 2_400_000.5 }
+
+{
+    my %strftime_patterns = (
+        'a' => sub { $_[0]->day_abbr },
+        'A' => sub { $_[0]->day_name },
+        'b' => sub { $_[0]->month_abbr },
+        'B' => sub { $_[0]->month_name },
+        'c' => sub {
+            $_[0]->format_cldr( $_[0]->{locale}->datetime_format_default );
+        },
+        'C' => sub { int( $_[0]->year / 100 ) },
+        'd' => sub { sprintf( '%02d', $_[0]->day_of_month ) },
+        'D' => sub { $_[0]->strftime('%m/%d/%y') },
+        'e' => sub { sprintf( '%2d', $_[0]->day_of_month ) },
+        'F' => sub { $_[0]->strftime('%Y-%m-%d') },
+        'g' => sub { substr( $_[0]->week_year, -2 ) },
+        'G' => sub { $_[0]->week_year },
+        'H' => sub { sprintf( '%02d', $_[0]->hour ) },
+        'I' => sub { sprintf( '%02d', $_[0]->hour_12 ) },
+        'j' => sub { sprintf( '%03d', $_[0]->day_of_year ) },
+        'k' => sub { sprintf( '%2d',  $_[0]->hour ) },
+        'l' => sub { sprintf( '%2d',  $_[0]->hour_12 ) },
+        'm' => sub { sprintf( '%02d', $_[0]->month ) },
+        'M' => sub { sprintf( '%02d', $_[0]->minute ) },
+        'n' => sub {"\n"},                   # should this be OS-sensitive?
+        'N' => \&_format_nanosecs,
+        'p' => sub { $_[0]->am_or_pm },
+        'P' => sub { lc $_[0]->am_or_pm },
+        'r' => sub { $_[0]->strftime('%I:%M:%S %p') },
+        'R' => sub { $_[0]->strftime('%H:%M') },
+        's' => sub { $_[0]->epoch },
+        'S' => sub { sprintf( '%02d', $_[0]->second ) },
+        't' => sub {"\t"},
+        'T' => sub { $_[0]->strftime('%H:%M:%S') },
+        'u' => sub { $_[0]->day_of_week },
+        'U' => sub {
+            my $sun = $_[0]->day_of_year - ( $_[0]->day_of_week + 7 ) % 7;
+            return sprintf( '%02d', int( ( $sun + 6 ) / 7 ) );
+        },
+        'V' => sub { sprintf( '%02d', $_[0]->week_number ) },
+        'w' => sub {
+            my $dow = $_[0]->day_of_week;
+            return $dow % 7;
+        },
+        'W' => sub {
+            my $mon = $_[0]->day_of_year - ( $_[0]->day_of_week + 6 ) % 7;
+            return sprintf( '%02d', int( ( $mon + 6 ) / 7 ) );
+        },
+        'x' => sub {
+            $_[0]->format_cldr( $_[0]->{locale}->date_format_default );
+        },
+        'X' => sub {
+            $_[0]->format_cldr( $_[0]->{locale}->time_format_default );
+        },
+        'y' => sub { sprintf( '%02d', substr( $_[0]->year, -2 ) ) },
+        'Y' => sub { return $_[0]->year },
+        'z' => sub { DateTime::TimeZone->offset_as_string( $_[0]->offset ) },
+        'Z' => sub { $_[0]->{tz}->short_name_for_datetime( $_[0] ) },
+        '%' => sub {'%'},
+    );
+
+    $strftime_patterns{h} = $strftime_patterns{b};
+
+    sub strftime {
+        my $self = shift;
+
+        # make a copy or caller's scalars get munged
+        my @patterns = @_;
+
+        my @r;
+        for my $p (@patterns) {
+            $p =~ s/
+                    (?:
+                      %\{(\w+)\}       # method name like %{day_name}
+                      |
+                      %([%a-zA-Z])     # single character specifier like %d
+                      |
+                      %(\d+)N          # special case for %N
+                    )
+                   /
+                    ( $1
+                      ? ( $self->can($1) ? $self->$1() : "\%{$1}" )
+                      : $2
+                      ? ( $strftime_patterns{$2} ? $strftime_patterns{$2}->($self) : "\%$2" )
+                      : $3
+                      ? $strftime_patterns{N}->($self, $3)
+                      : ''  # this won't happen
+                    )
+                   /sgex;
+
+            return $p unless wantarray;
+
+            push @r, $p;
+        }
+
+        return @r;
+    }
+}
+
+{
+
+    # It's an array because the order in which the regexes are checked
+    # is important. These patterns are similar to the ones Java uses,
+    # but not quite the same. See
+    # http://www.unicode.org/reports/tr35/tr35-9.html#Date_Format_Patterns.
+    my @patterns = (
+        qr/GGGGG/ =>
+            sub { $_[0]->{locale}->era_narrow->[ $_[0]->_era_index ] },
+        qr/GGGG/   => 'era_name',
+        qr/G{1,3}/ => 'era_abbr',
+
+        qr/(y{3,5})/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->year ) },
+
+        # yy is a weird special case, where it must be exactly 2 digits
+        qr/yy/ => sub {
+            my $year = $_[0]->year;
+            my $y2   = length $year > 2 ? substr( $year, -2, 2 ) : $year;
+            $y2 *= -1 if $year < 0;
+            $_[0]->_zero_padded_number( 'yy', $y2 );
+        },
+        qr/y/    => 'year',
+        qr/(u+)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->year ) },
+        qr/(Y+)/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->week_year ) },
+
+        qr/QQQQ/  => 'quarter_name',
+        qr/QQQ/   => 'quarter_abbr',
+        qr/(QQ?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->quarter ) },
+
+        qr/qqqq/ => sub {
+            $_[0]->{locale}->quarter_stand_alone_wide->[ $_[0]->quarter_0 ];
+        },
+        qr/qqq/ => sub {
+            $_[0]->{locale}
+                ->quarter_stand_alone_abbreviated->[ $_[0]->quarter_0 ];
+        },
+        qr/(qq?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->quarter ) },
+
+        qr/MMMMM/ =>
+            sub { $_[0]->{locale}->month_format_narrow->[ $_[0]->month_0 ] },
+        qr/MMMM/  => 'month_name',
+        qr/MMM/   => 'month_abbr',
+        qr/(MM?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->month ) },
+
+        qr/LLLLL/ => sub {
+            $_[0]->{locale}->month_stand_alone_narrow->[ $_[0]->month_0 ];
+        },
+        qr/LLLL/ => sub {
+            $_[0]->{locale}->month_stand_alone_wide->[ $_[0]->month_0 ];
+        },
+        qr/LLL/ => sub {
+            $_[0]->{locale}
+                ->month_stand_alone_abbreviated->[ $_[0]->month_0 ];
+        },
+        qr/(LL?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->month ) },
+
+        qr/(ww?)/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->week_number ) },
+        qr/W/ => 'week_of_month',
+
+        qr/(dd?)/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->day_of_month ) },
+        qr/(D{1,3})/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->day_of_year ) },
+
+        qr/F/    => 'weekday_of_month',
+        qr/(g+)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->mjd ) },
+
+        qr/EEEEE/ => sub {
+            $_[0]->{locale}->day_format_narrow->[ $_[0]->day_of_week_0 ];
+        },
+        qr/EEEE/   => 'day_name',
+        qr/E{1,3}/ => 'day_abbr',
+
+        qr/eeeee/ => sub {
+            $_[0]->{locale}->day_format_narrow->[ $_[0]->day_of_week_0 ];
+        },
+        qr/eeee/  => 'day_name',
+        qr/eee/   => 'day_abbr',
+        qr/(ee?)/ => sub {
+            $_[0]->_zero_padded_number( $1, $_[0]->local_day_of_week );
+        },
+
+        qr/ccccc/ => sub {
+            $_[0]->{locale}->day_stand_alone_narrow->[ $_[0]->day_of_week_0 ];
+        },
+        qr/cccc/ => sub {
+            $_[0]->{locale}->day_stand_alone_wide->[ $_[0]->day_of_week_0 ];
+        },
+        qr/ccc/ => sub {
+            $_[0]->{locale}
+                ->day_stand_alone_abbreviated->[ $_[0]->day_of_week_0 ];
+        },
+        qr/(cc?)/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->day_of_week ) },
+
+        qr/a/ => 'am_or_pm',
+
+        qr/(hh?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->hour_12 ) },
+        qr/(HH?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->hour ) },
+        qr/(KK?)/ =>
+            sub { $_[0]->_zero_padded_number( $1, $_[0]->hour_12_0 ) },
+        qr/(kk?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->hour_1 ) },
+        qr/(jj?)/ => sub {
+            my $h
+                = $_[0]->{locale}->prefers_24_hour_time
+                ? $_[0]->hour
+                : $_[0]->hour_12;
+            $_[0]->_zero_padded_number( $1, $h );
+        },
+
+        qr/(mm?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->minute ) },
+
+        qr/(ss?)/ => sub { $_[0]->_zero_padded_number( $1, $_[0]->second ) },
+
+        # The LDML spec is not 100% clear on how to truncate this field, but
+        # this way seems as good as anything.
+        qr/(S+)/ => sub { $_[0]->_format_nanosecs( length($1) ) },
+        qr/A+/   =>
+            sub { ( $_[0]->{local_rd_secs} * 1000 ) + $_[0]->millisecond },
+
+        qr/zzzz/   => 'time_zone_long_name',
+        qr/z{1,3}/ => 'time_zone_short_name',
+        qr/ZZZZZ/  => sub {
+            DateTime::TimeZone->offset_as_string( $_[0]->offset, q{:} );
+        },
+        qr/ZZZZ/ => sub {
+            $_[0]->time_zone_short_name
+                . DateTime::TimeZone->offset_as_string( $_[0]->offset );
+        },
+        qr/Z{1,3}/ =>
+            sub { DateTime::TimeZone->offset_as_string( $_[0]->offset ) },
+        qr/vvvv/   => 'time_zone_long_name',
+        qr/v{1,3}/ => 'time_zone_short_name',
+        qr/VVVV/   => 'time_zone_long_name',
+        qr/V{1,3}/ => 'time_zone_short_name',
+    );
+
+    sub _zero_padded_number {
+        my $self = shift;
+        my $size = length shift;
+        my $val  = shift;
+
+        return sprintf( "%0${size}d", $val );
+    }
+
+    sub format_cldr {
+        my $self = shift;
+
+        # make a copy or caller's scalars get munged
+        my @p = @_;
+
+        my @r;
+        for my $p (@p) {
+            $p =~ s/\G
+                    (?:
+                      '((?:[^']|'')*)' # quote escaped bit of text
+                                       # it needs to end with one
+                                       # quote not followed by
+                                       # another
+                      |
+                      (([a-zA-Z])\3*)     # could be a pattern
+                      |
+                      (.)                 # anything else
+                    )
+                   /
+                    defined $1
+                    ? $1
+                    : defined $2
+                    ? $self->_cldr_pattern($2)
+                    : defined $4
+                    ? $4
+                    : undef # should never get here
+                   /sgex;
+
+            $p =~ s/\'\'/\'/g;
+
+            return $p unless wantarray;
+
+            push @r, $p;
+        }
+
+        return @r;
+    }
+
+    sub _cldr_pattern {
+        my $self    = shift;
+        my $pattern = shift;
+
+        ## no critic (ControlStructures::ProhibitCStyleForLoops)
+        for ( my $i = 0; $i < @patterns; $i += 2 ) {
+            if ( $pattern =~ /$patterns[$i]/ ) {
+                my $sub = $patterns[ $i + 1 ];
+
+                return $self->$sub();
+            }
+        }
+
+        return $pattern;
+    }
+}
+
+sub _format_nanosecs {
+    my $self      = shift;
+    my $precision = @_ ? shift : 9;
+
+    my $exponent     = 9 - $precision;
+    my $formatted_ns = floor(
+        (
+              $exponent < 0
+            ? $self->{rd_nanosecs} * 10**-$exponent
+            : $self->{rd_nanosecs} / 10**$exponent
+        )
+    );
+
+    return sprintf(
+        '%0' . $precision . 'u',
+        $formatted_ns
+    );
+}
+
+sub epoch {
+    my $self = shift;
+
+    return $self->{utc_c}{epoch}
+        if exists $self->{utc_c}{epoch};
+
+    return $self->{utc_c}{epoch}
+        = ( $self->{utc_rd_days} - 719163 ) * SECONDS_PER_DAY
+        + $self->{utc_rd_secs};
+}
+
+sub hires_epoch {
+    my $self = shift;
+
+    my $epoch = $self->epoch;
+
+    return undef unless defined $epoch;
+
+    my $nano = $self->{rd_nanosecs} / MAX_NANOSECONDS;
+
+    return $epoch + $nano;
+}
+
+sub is_finite   {1}
+sub is_infinite {0}
+
+# added for benefit of DateTime::TimeZone
+sub utc_year { $_[0]->{utc_year} }
+
+# returns a result that is relative to the first datetime
+sub subtract_datetime {
+    my $dt1 = shift;
+    my $dt2 = shift;
+
+    $dt2 = $dt2->clone->set_time_zone( $dt1->time_zone )
+        unless $dt1->time_zone eq $dt2->time_zone;
+
+    # We only want a negative duration if $dt2 > $dt1 ($self)
+    my ( $bigger, $smaller, $negative ) = (
+        $dt1 >= $dt2
+        ? ( $dt1, $dt2, 0 )
+        : ( $dt2, $dt1, 1 )
+    );
+
+    my $is_floating = $dt1->time_zone->is_floating
+        && $dt2->time_zone->is_floating;
+
+    my $minute_length = 60;
+    unless ($is_floating) {
+        my ( $utc_rd_days, $utc_rd_secs ) = $smaller->utc_rd_values;
+
+        if ( $utc_rd_secs >= 86340 && !$is_floating ) {
+
+            # If the smaller of the two datetimes occurs in the last
+            # UTC minute of the UTC day, then that minute may not be
+            # 60 seconds long. If we need to subtract a minute from
+            # the larger datetime's minutes count in order to adjust
+            # the seconds difference to be positive, we need to know
+            # how long that minute was. If one of the datetimes is
+            # floating, we just assume a minute is 60 seconds.
+
+            $minute_length = $dt1->_day_length($utc_rd_days) - 86340;
+        }
+    }
+
+    # This is a gross hack that basically figures out if the bigger of
+    # the two datetimes is the day of a DST change. If it's a 23 hour
+    # day (switching _to_ DST) then we subtract 60 minutes from the
+    # local time. If it's a 25 hour day then we add 60 minutes to the
+    # local time.
+    #
+    # This produces the most "intuitive" results, though there are
+    # still reversibility problems with the resultant duration.
+    #
+    # However, if the two objects are on the same (local) date, and we
+    # are not crossing a DST change, we don't want to invoke the hack
+    # - see 38local-subtract.t
+    my $bigger_min = $bigger->hour * 60 + $bigger->minute;
+    if (   $bigger->time_zone->has_dst_changes
+        && $bigger->is_dst != $smaller->is_dst ) {
+
+        $bigger_min -= 60
+
+            # it's a 23 hour (local) day
+            if (
+            $bigger->is_dst
+            && do {
+                my $prev_day = try { $bigger->clone->subtract( days => 1 ) };
+                $prev_day && !$prev_day->is_dst ? 1 : 0;
+            }
+            );
+
+        $bigger_min += 60
+
+            # it's a 25 hour (local) day
+            if (
+            !$bigger->is_dst
+            && do {
+                my $prev_day = try { $bigger->clone->subtract( days => 1 ) };
+                $prev_day && $prev_day->is_dst ? 1 : 0;
+            }
+            );
+    }
+
+    my ( $months, $days, $minutes, $seconds, $nanoseconds )
+        = $dt1->_adjust_for_positive_difference(
+        $bigger->year * 12 + $bigger->month,
+        $smaller->year * 12 + $smaller->month,
+
+        $bigger->day, $smaller->day,
+
+        $bigger_min, $smaller->hour * 60 + $smaller->minute,
+
+        $bigger->second, $smaller->second,
+
+        $bigger->nanosecond, $smaller->nanosecond,
+
+        $minute_length,
+
+        # XXX - using the smaller as the month length is
+        # somewhat arbitrary, we could also use the bigger -
+        # either way we have reversibility problems
+        $dt1->_month_length( $smaller->year, $smaller->month ),
+        );
+
+    if ($negative) {
+        for ( $months, $days, $minutes, $seconds, $nanoseconds ) {
+
+            # Some versions of Perl can end up with -0 if we do "0 * -1"!!
+            $_ *= -1 if $_;
+        }
+    }
+
+    return $dt1->duration_class->new(
+        months      => $months,
+        days        => $days,
+        minutes     => $minutes,
+        seconds     => $seconds,
+        nanoseconds => $nanoseconds,
+    );
+}
+
+## no critic (Subroutines::ProhibitManyArgs)
+sub _adjust_for_positive_difference {
+    my (
+        $self,
+        $month1, $month2,
+        $day1,   $day2,
+        $min1,   $min2,
+        $sec1,   $sec2,
+        $nano1,  $nano2,
+        $minute_length,
+        $month_length,
+    ) = @_;
+
+    if ( $nano1 < $nano2 ) {
+        $sec1--;
+        $nano1 += MAX_NANOSECONDS;
+    }
+
+    if ( $sec1 < $sec2 ) {
+        $min1--;
+        $sec1 += $minute_length;
+    }
+
+    # A day always has 24 * 60 minutes, though the minutes may vary in
+    # length.
+    if ( $min1 < $min2 ) {
+        $day1--;
+        $min1 += 24 * 60;
+    }
+
+    if ( $day1 < $day2 ) {
+        $month1--;
+        $day1 += $month_length;
+    }
+
+    return (
+        $month1 - $month2,
+        $day1 - $day2,
+        $min1 - $min2,
+        $sec1 - $sec2,
+        $nano1 - $nano2,
+    );
+}
+
+sub subtract_datetime_absolute {
+    my $self = shift;
+    my $dt   = shift;
+
+    my $utc_rd_secs1 = $self->utc_rd_as_seconds;
+    $utc_rd_secs1 += $self->_accumulated_leap_seconds( $self->{utc_rd_days} )
+        if !$self->time_zone->is_floating;
+
+    my $utc_rd_secs2 = $dt->utc_rd_as_seconds;
+    $utc_rd_secs2 += $self->_accumulated_leap_seconds( $dt->{utc_rd_days} )
+        if !$dt->time_zone->is_floating;
+
+    my $seconds     = $utc_rd_secs1 - $utc_rd_secs2;
+    my $nanoseconds = $self->nanosecond - $dt->nanosecond;
+
+    if ( $nanoseconds < 0 ) {
+        $seconds--;
+        $nanoseconds += MAX_NANOSECONDS;
+    }
+
+    return $self->duration_class->new(
+        seconds     => $seconds,
+        nanoseconds => $nanoseconds,
+    );
+}
+
+sub delta_md {
+    my $self = shift;
+    my $dt   = shift;
+
+    my ( $smaller, $bigger ) = sort $self, $dt;
+
+    my ( $months, $days, undef, undef, undef )
+        = $dt->_adjust_for_positive_difference(
+        $bigger->year * 12 + $bigger->month,
+        $smaller->year * 12 + $smaller->month,
+
+        $bigger->day, $smaller->day,
+
+        0, 0,
+
+        0, 0,
+
+        0, 0,
+
+        60,
+
+        $smaller->_month_length( $smaller->year, $smaller->month ),
+        );
+
+    return $self->duration_class->new(
+        months => $months,
+        days   => $days
+    );
+}
+
+sub delta_days {
+    my $self = shift;
+    my $dt   = shift;
+
+    my $days
+        = abs( ( $self->local_rd_values )[0] - ( $dt->local_rd_values )[0] );
+
+    $self->duration_class->new( days => $days );
+}
+
+sub delta_ms {
+    my $self = shift;
+    my $dt   = shift;
+
+    my ( $smaller, $greater ) = sort $self, $dt;
+
+    my $days = int( $greater->jd - $smaller->jd );
+
+    my $dur = $greater->subtract_datetime($smaller);
+
+    my %p;
+    $p{hours}   = $dur->hours + ( $days * 24 );
+    $p{minutes} = $dur->minutes;
+    $p{seconds} = $dur->seconds;
+
+    return $self->duration_class->new(%p);
+}
+
+sub _add_overload {
+    my ( $dt, $dur, $reversed ) = @_;
+
+    if ($reversed) {
+        ( $dur, $dt ) = ( $dt, $dur );
+    }
+
+    unless ( DateTime::Helpers::isa( $dur, 'DateTime::Duration' ) ) {
+        my $class     = ref $dt;
+        my $dt_string = overload::StrVal($dt);
+
+        Carp::croak( "Cannot add $dur to a $class object ($dt_string).\n"
+                . ' Only a DateTime::Duration object can '
+                . " be added to a $class object." );
+    }
+
+    return $dt->clone->add_duration($dur);
+}
+
+sub _subtract_overload {
+    my ( $date1, $date2, $reversed ) = @_;
+
+    if ($reversed) {
+        ( $date2, $date1 ) = ( $date1, $date2 );
+    }
+
+    if ( DateTime::Helpers::isa( $date2, 'DateTime::Duration' ) ) {
+        my $new = $date1->clone;
+        $new->add_duration( $date2->inverse );
+        return $new;
+    }
+    elsif ( DateTime::Helpers::isa( $date2, 'DateTime' ) ) {
+        return $date1->subtract_datetime($date2);
+    }
+    else {
+        my $class     = ref $date1;
+        my $dt_string = overload::StrVal($date1);
+
+        Carp::croak(
+            "Cannot subtract $date2 from a $class object ($dt_string).\n"
+                . ' Only a DateTime::Duration or DateTime object can '
+                . " be subtracted from a $class object." );
+    }
+}
+
+sub add {
+    my $self = shift;
+
+    return $self->add_duration( $self->_duration_object_from_args(@_) );
+}
+
+sub subtract {
+    my $self = shift;
+
+    my %eom;
+    if ( @_ % 2 == 0 ) {
+        my %p = @_;
+
+        $eom{end_of_month} = delete $p{end_of_month}
+            if exists $p{end_of_month};
+    }
+
+    my $dur = $self->_duration_object_from_args(@_)->inverse(%eom);
+
+    return $self->add_duration($dur);
+}
+
+# Syntactic sugar for add and subtract: use a duration object if it's
+# supplied, otherwise build a new one from the arguments.
+
+sub _duration_object_from_args {
+    my $self = shift;
+
+    return $_[0]
+        if @_ == 1 && blessed( $_[0] ) && $_[0]->isa( $self->duration_class );
+
+    return $self->duration_class->new(@_);
+}
+
+sub subtract_duration { return $_[0]->add_duration( $_[1]->inverse ) }
+
+{
+    my $validator = validation_for(
+        name             => '_check_add_duration_params',
+        name_is_optional => 1,
+        params           => [
+            { type => t('Duration') },
+        ],
+    );
+
+    ## no critic (Subroutines::ProhibitExcessComplexity)
+    sub add_duration {
+        my $self = shift;
+        my ($dur) = $validator->(@_);
+
+        # simple optimization
+        return $self if $dur->is_zero;
+
+        my %deltas = $dur->deltas;
+
+        # This bit isn't quite right since DateTime::Infinite::Future -
+        # infinite duration should NaN
+        for my $val ( values %deltas ) {
+            my $inf;
+            if ( $val == INFINITY ) {
+                $inf = DateTime::Infinite::Future->new;
+            }
+            elsif ( $val == NEG_INFINITY ) {
+                $inf = DateTime::Infinite::Past->new;
+            }
+
+            if ($inf) {
+                %$self = %$inf;
+                bless $self, ref $inf;
+
+                return $self;
+            }
+        }
+
+        return $self if $self->is_infinite;
+
+        my %orig = %{$self};
+        try {
+            $self->_add_duration($dur);
+        }
+        catch {
+            %{$self} = %orig;
+            die $_;
+        };
+    }
+}
+
+sub _add_duration {
+    my $self = shift;
+    my $dur  = shift;
+
+    my %deltas = $dur->deltas;
+
+    if ( $deltas{days} ) {
+        $self->{local_rd_days} += $deltas{days};
+
+        $self->{utc_year} += int( $deltas{days} / 365 ) + 1;
+    }
+
+    if ( $deltas{months} ) {
+
+        # For preserve mode, if it is the last day of the month, make
+        # it the 0th day of the following month (which then will
+        # normalize back to the last day of the new month).
+        my ( $y, $m, $d ) = (
+              $dur->is_preserve_mode
+            ? $self->_rd2ymd( $self->{local_rd_days} + 1 )
+            : $self->_rd2ymd( $self->{local_rd_days} )
+        );
+
+        $d -= 1 if $dur->is_preserve_mode;
+
+        if ( !$dur->is_wrap_mode && $d > 28 ) {
+
+            # find the rd for the last day of our target month
+            $self->{local_rd_days}
+                = $self->_ymd2rd( $y, $m + $deltas{months} + 1, 0 );
+
+            # what day of the month is it? (discard year and month)
+            my $last_day
+                = ( $self->_rd2ymd( $self->{local_rd_days} ) )[2];
+
+            # if our original day was less than the last day,
+            # use that instead
+            $self->{local_rd_days} -= $last_day - $d if $last_day > $d;
+        }
+        else {
+            $self->{local_rd_days}
+                = $self->_ymd2rd( $y, $m + $deltas{months}, $d );
+        }
+
+        $self->{utc_year} += int( $deltas{months} / 12 ) + 1;
+    }
+
+    if ( $deltas{days} || $deltas{months} ) {
+        $self->_calc_utc_rd;
+
+        $self->_handle_offset_modifier( $self->second );
+    }
+
+    if ( $deltas{minutes} ) {
+        $self->{utc_rd_secs} += $deltas{minutes} * 60;
+
+        # This intentionally ignores leap seconds
+        $self->_normalize_tai_seconds(
+            $self->{utc_rd_days},
+            $self->{utc_rd_secs}
+        );
+    }
+
+    if ( $deltas{seconds} || $deltas{nanoseconds} ) {
+        $self->{utc_rd_secs} += $deltas{seconds};
+
+        if ( $deltas{nanoseconds} ) {
+            $self->{rd_nanosecs} += $deltas{nanoseconds};
+            $self->_normalize_nanoseconds(
+                $self->{utc_rd_secs},
+                $self->{rd_nanosecs}
+            );
+        }
+
+        $self->_normalize_seconds;
+
+        # This might be some big number much bigger than 60, but
+        # that's ok (there are tests in 19leap_second.t to confirm
+        # that)
+        $self->_handle_offset_modifier( $self->second + $deltas{seconds} );
+    }
+
+    my $new = ( ref $self )->from_object(
+        object => $self,
+        locale => $self->{locale},
+        ( $self->{formatter} ? ( formatter => $self->{formatter} ) : () ),
+    );
+
+    %$self = %$new;
+
+    return $self;
+}
+
+sub _compare_overload {
+
+    # note: $_[1]->compare( $_[0] ) is an error when $_[1] is not a
+    # DateTime (such as the INFINITY value)
+
+    return undef unless defined $_[1];
+
+    return $_[2] ? -$_[0]->compare( $_[1] ) : $_[0]->compare( $_[1] );
+}
+
+sub _string_compare_overload {
+    my ( $dt1, $dt2, $flip ) = @_;
+
+    # One is a DateTime object, one isn't. Just stringify and compare.
+    if ( !DateTime::Helpers::can( $dt2, 'utc_rd_values' ) ) {
+        my $sign = $flip ? -1 : 1;
+        return $sign * ( "$dt1" cmp "$dt2" );
+    }
+    else {
+        my $meth = $dt1->can('_compare_overload');
+        goto $meth;
+    }
+}
+
+sub compare {
+    shift->_compare( @_, 0 );
+}
+
+sub compare_ignore_floating {
+    shift->_compare( @_, 1 );
+}
+
+sub _compare {
+    my ( undef, $dt1, $dt2, $consistent ) = ref $_[0] ? ( undef, @_ ) : @_;
+
+    return undef unless defined $dt2;
+
+    if ( !ref $dt2 && ( $dt2 == INFINITY || $dt2 == NEG_INFINITY ) ) {
+        return $dt1->{utc_rd_days} <=> $dt2;
+    }
+
+    unless ( DateTime::Helpers::can( $dt1, 'utc_rd_values' )
+        && DateTime::Helpers::can( $dt2, 'utc_rd_values' ) ) {
+        my $dt1_string = overload::StrVal($dt1);
+        my $dt2_string = overload::StrVal($dt2);
+
+        Carp::croak( 'A DateTime object can only be compared to'
+                . " another DateTime object ($dt1_string, $dt2_string)." );
+    }
+
+    if (   !$consistent
+        && DateTime::Helpers::can( $dt1, 'time_zone' )
+        && DateTime::Helpers::can( $dt2, 'time_zone' ) ) {
+        my $is_floating1 = $dt1->time_zone->is_floating;
+        my $is_floating2 = $dt2->time_zone->is_floating;
+
+        if ( $is_floating1 && !$is_floating2 ) {
+            $dt1 = $dt1->clone->set_time_zone( $dt2->time_zone );
+        }
+        elsif ( $is_floating2 && !$is_floating1 ) {
+            $dt2 = $dt2->clone->set_time_zone( $dt1->time_zone );
+        }
+    }
+
+    my @dt1_components = $dt1->utc_rd_values;
+    my @dt2_components = $dt2->utc_rd_values;
+
+    for my $i ( 0 .. 2 ) {
+        return $dt1_components[$i] <=> $dt2_components[$i]
+            if $dt1_components[$i] != $dt2_components[$i];
+    }
+
+    return 0;
+}
+
+sub is_between {
+    my $self  = shift;
+    my $lower = shift;
+    my $upper = shift;
+
+    return $self->compare($lower) > 0 && $self->compare($upper) < 0;
+}
+
+sub _string_equals_overload {
+    my ( $class, $dt1, $dt2 ) = ref $_[0] ? ( undef, @_ ) : @_;
+
+    if ( !DateTime::Helpers::can( $dt2, 'utc_rd_values' ) ) {
+        return "$dt1" eq "$dt2";
+    }
+
+    $class ||= ref $dt1;
+    return !$class->compare( $dt1, $dt2 );
+}
+
+sub _string_not_equals_overload {
+    return !_string_equals_overload(@_);
+}
+
+sub _normalize_nanoseconds {
+    use integer;
+
+    # seconds, nanoseconds
+    if ( $_[2] < 0 ) {
+        my $overflow = 1 + $_[2] / MAX_NANOSECONDS;
+        $_[2] += $overflow * MAX_NANOSECONDS;
+        $_[1] -= $overflow;
+    }
+    elsif ( $_[2] >= MAX_NANOSECONDS ) {
+        my $overflow = $_[2] / MAX_NANOSECONDS;
+        $_[2] -= $overflow * MAX_NANOSECONDS;
+        $_[1] += $overflow;
+    }
+}
+
+{
+    my $validator = validation_for(
+        name             => '_check_set_params',
+        name_is_optional => 1,
+        params           => {
+            year => {
+                type     => t('Year'),
+                optional => 1,
+            },
+            month => {
+                type     => t('Month'),
+                optional => 1,
+            },
+            day => {
+                type     => t('DayOfMonth'),
+                optional => 1,
+            },
+            hour => {
+                type     => t('Hour'),
+                optional => 1,
+            },
+            minute => {
+                type     => t('Minute'),
+                optional => 1,
+            },
+            second => {
+                type     => t('Second'),
+                optional => 1,
+            },
+            nanosecond => {
+                type     => t('Nanosecond'),
+                optional => 1,
+            },
+            locale => {
+                type     => t('Locale'),
+                optional => 1,
+            },
+        },
+    );
+
+    ## no critic (NamingConventions::ProhibitAmbiguousNames)
+    sub set {
+        my $self = shift;
+        my %p    = $validator->(@_);
+
+        if ( $p{locale} ) {
+            carp 'You passed a locale to the set() method.'
+                . ' You should use set_locale() instead, as using set() may alter the local time near a DST boundary.';
+        }
+
+        my $new_dt = $self->_new_from_self(%p);
+
+        %$self = %$new_dt;
+
+        return $self;
+    }
+}
+
+sub set_year       { $_[0]->set( year       => $_[1] ) }
+sub set_month      { $_[0]->set( month      => $_[1] ) }
+sub set_day        { $_[0]->set( day        => $_[1] ) }
+sub set_hour       { $_[0]->set( hour       => $_[1] ) }
+sub set_minute     { $_[0]->set( minute     => $_[1] ) }
+sub set_second     { $_[0]->set( second     => $_[1] ) }
+sub set_nanosecond { $_[0]->set( nanosecond => $_[1] ) }
+
+# These two are special cased because ... if the local time is the hour of a
+# DST change where the same local time occurs twice then passing it through
+# _new() can actually change the underlying UTC time, which is bad.
+
+{
+    my $validator = validation_for(
+        name             => '_check_set_locale_params',
+        name_is_optional => 1,
+        params           => [
+            { type => t( 'Maybe', of => t('Locale') ) },
+        ],
+    );
+
+    sub set_locale {
+        my $self = shift;
+        my ($locale) = $validator->(@_);
+
+        $self->_set_locale($locale);
+
+        return $self;
+    }
+}
+
+{
+    my $validator = validation_for(
+        name             => '_check_set_formatter_params',
+        name_is_optional => 1,
+        params           => [
+            { type => t( 'Maybe', of => t('Formatter') ) },
+        ],
+    );
+
+    sub set_formatter {
+        my $self = shift;
+        my ($formatter) = $validator->(@_);
+
+        $self->{formatter} = $formatter;
+
+        return $self;
+    }
+}
+
+{
+    my %TruncateDefault = (
+        month      => 1,
+        day        => 1,
+        hour       => 0,
+        minute     => 0,
+        second     => 0,
+        nanosecond => 0,
+    );
+
+    my $validator = validation_for(
+        name             => '_check_truncate_params',
+        name_is_optional => 1,
+        params           => {
+            to => { type => t('TruncationLevel') },
+        },
+    );
+
+    my $re = join '|', 'year', 'week', 'local_week', 'quarter',
+        grep { $_ ne 'nanosecond' } keys %TruncateDefault;
+    my $spec = { to => { regex => qr/^(?:$re)$/ } };
+
+    ## no critic (Subroutines::ProhibitBuiltinHomonyms)
+    sub truncate {
+        my $self = shift;
+        my %p    = $validator->(@_);
+
+        my %new;
+        if ( $p{to} eq 'week' || $p{to} eq 'local_week' ) {
+            my $first_day_of_week
+                = ( $p{to} eq 'local_week' )
+                ? $self->{locale}->first_day_of_week
+                : 1;
+
+            my $day_diff = ( $self->day_of_week - $first_day_of_week ) % 7;
+
+            if ($day_diff) {
+                $self->add( days => -1 * $day_diff );
+            }
+
+            # This can fail if the truncate ends up giving us an invalid local
+            # date time. If that happens we need to reverse the addition we
+            # just did. See https://rt.cpan.org/Ticket/Display.html?id=93347.
+            try {
+                $self->truncate( to => 'day' );
+            }
+            catch {
+                $self->add( days => $day_diff );
+                die $_;
+            };
+        }
+        elsif ( $p{to} eq 'quarter' ) {
+            %new = (
+                year       => $self->year,
+                month      => int( ( $self->month - 1 ) / 3 ) * 3 + 1,
+                day        => 1,
+                hour       => 0,
+                minute     => 0,
+                second     => 0,
+                nanosecond => 0,
+            );
+        }
+        else {
+            my $truncate;
+            for my $f (qw( year month day hour minute second nanosecond )) {
+                $new{$f} = $truncate ? $TruncateDefault{$f} : $self->$f();
+
+                $truncate = 1 if $p{to} eq $f;
+            }
+        }
+
+        my $new_dt = $self->_new_from_self( %new, _skip_validation => 1 );
+
+        %$self = %$new_dt;
+
+        return $self;
+    }
+}
+
+sub set_time_zone {
+    my ( $self, $tz ) = @_;
+
+    if ( ref $tz ) {
+
+        # This is a bit of a hack but it works because time zone objects
+        # are singletons, and if it doesn't work all we lose is a little
+        # bit of speed.
+        return $self if $self->{tz} eq $tz;
+    }
+    else {
+        return $self if $self->{tz}->name eq $tz;
+    }
+
+    my $was_floating = $self->{tz}->is_floating;
+
+    my $old_tz = $self->{tz};
+    $self->{tz} = ref $tz ? $tz : DateTime::TimeZone->new( name => $tz );
+
+    $self->_handle_offset_modifier( $self->second, 1 );
+
+    my $e;
+    try {
+        # if it either was or now is floating (but not both)
+        if ( $self->{tz}->is_floating xor $was_floating ) {
+            $self->_calc_utc_rd;
+        }
+        elsif ( !$was_floating ) {
+            $self->_calc_local_rd;
+        }
+    }
+    catch {
+        $e = $_;
+    };
+
+    # If we can't recalc the RD values then we shouldn't keep the new TZ. RT
+    # #83940
+    if ($e) {
+        $self->{tz} = $old_tz;
+        die $e;
+    }
+
+    return $self;
+}
+
+sub STORABLE_freeze {
+    my $self = shift;
+
+    my $serialized = q{};
+    for my $key (
+        qw( utc_rd_days
+        utc_rd_secs
+        rd_nanosecs )
+    ) {
+        $serialized .= "$key:$self->{$key}|";
+    }
+
+    # not used yet, but may be handy in the future.
+    $serialized .= 'version:' . ( $DateTime::VERSION || 'git' );
+
+    # Formatter needs to be returned as a reference since it may be
+    # undef or a class name, and Storable will complain if extra
+    # return values aren't refs
+    return $serialized, $self->{locale}, $self->{tz}, \$self->{formatter};
+}
+
+sub STORABLE_thaw {
+    my $self = shift;
+    shift;
+    my $serialized = shift;
+
+    my %serialized = map { split /:/ } split /\|/, $serialized;
+
+    my ( $locale, $tz, $formatter );
+
+    # more recent code version
+    if (@_) {
+        ( $locale, $tz, $formatter ) = @_;
+    }
+    else {
+        $tz = DateTime::TimeZone->new( name => delete $serialized{tz} );
+
+        $locale = DateTime::Locale->load( delete $serialized{locale} );
+    }
+
+    delete $serialized{version};
+
+    my $object = bless {
+        utc_vals => [
+            $serialized{utc_rd_days},
+            $serialized{utc_rd_secs},
+            $serialized{rd_nanosecs},
+        ],
+        tz => $tz,
+        },
+        'DateTime::_Thawed';
+
+    my %formatter = defined $$formatter ? ( formatter => $$formatter ) : ();
+    my $new       = ( ref $self )->from_object(
+        object => $object,
+        locale => $locale,
+        %formatter,
+    );
+
+    %$self = %$new;
+
+    return $self;
+}
+
+## no critic (Modules::ProhibitMultiplePackages)
+package    # hide from PAUSE
+    DateTime::_Thawed;
+
+sub utc_rd_values { @{ $_[0]->{utc_vals} } }
+
+sub time_zone { $_[0]->{tz} }
+
+1;
+
+# ABSTRACT: A date and time object for Perl
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+DateTime - A date and time object for Perl
+
+=head1 VERSION
+
+version 1.65
+
+=head1 SYNOPSIS
+
+    use DateTime;
+
+    $dt = DateTime->new(
+        year       => 1964,
+        month      => 10,
+        day        => 16,
+        hour       => 16,
+        minute     => 12,
+        second     => 47,
+        nanosecond => 500000000,
+        time_zone  => 'Asia/Taipei',
+    );
+
+    $dt = DateTime->from_epoch( epoch => $epoch );
+    $dt = DateTime->now;    # same as ( epoch => time )
+
+    $year  = $dt->year;
+    $month = $dt->month;        # 1-12
+
+    $day = $dt->day;            # 1-31
+
+    $dow = $dt->day_of_week;    # 1-7 (Monday is 1)
+
+    $hour   = $dt->hour;        # 0-23
+    $minute = $dt->minute;      # 0-59
+
+    $second = $dt->second;      # 0-61 (leap seconds!)
+
+    $doy = $dt->day_of_year;    # 1-366 (leap years)
+
+    $doq = $dt->day_of_quarter; # 1..
+
+    $qtr = $dt->quarter;        # 1-4
+
+    # all of the start-at-1 methods above have corresponding start-at-0
+    # methods, such as $dt->day_of_month_0, $dt->month_0 and so on
+
+    $ymd = $dt->ymd;         # 2002-12-06
+    $ymd = $dt->ymd('/');    # 2002/12/06
+
+    $mdy = $dt->mdy;         # 12-06-2002
+    $mdy = $dt->mdy('/');    # 12/06/2002
+
+    $dmy = $dt->dmy;         # 06-12-2002
+    $dmy = $dt->dmy('/');    # 06/12/2002
+
+    $hms = $dt->hms;         # 14:02:29
+    $hms = $dt->hms('!');    # 14!02!29
+
+    $is_leap = $dt->is_leap_year;
+
+    # these are localizable, see Locales section
+    $month_name = $dt->month_name;    # January, February, ...
+    $month_abbr = $dt->month_abbr;    # Jan, Feb, ...
+    $day_name   = $dt->day_name;      # Monday, Tuesday, ...
+    $day_abbr   = $dt->day_abbr;      # Mon, Tue, ...
+
+    # May not work for all possible datetime, see the docs on this
+    # method for more details.
+    $epoch_time = $dt->epoch;
+
+    $dt2 = $dt + $duration_object;
+
+    $dt3 = $dt - $duration_object;
+
+    $duration_object = $dt - $dt2;
+
+    $dt->set( year => 1882 );
+
+    $dt->set_time_zone('America/Chicago');
+
+    $dt->set_formatter($formatter);
+
+=head1 DESCRIPTION
+
+DateTime is a class for the representation of date/time combinations, and is
+part of the Perl DateTime project.
+
+It represents the Gregorian calendar, extended backwards in time before its
+creation (in 1582). This is sometimes known as the "proleptic Gregorian
+calendar". In this calendar, the first day of the calendar (the epoch), is the
+first day of year 1, which corresponds to the date which was (incorrectly)
+believed to be the birth of Jesus Christ.
+
+The calendar represented does have a year 0, and in that way differs from how
+dates are often written using "BCE/CE" or "BC/AD".
+
+For infinite datetimes, please see the L<DateTime::Infinite|DateTime::Infinite>
+module.
+
+=head1 USAGE
+
+=head2 0-based Versus 1-based Numbers
+
+The C<DateTime> module follows a simple logic for determining whether or not a
+given number is 0-based or 1-based.
+
+Month, day of month, day of week, and day of year are 1-based. Any method that
+is 1-based also has an equivalent 0-based method ending in C<_0>. So for
+example, this class provides both C<day_of_week> and C<day_of_week_0> methods.
+
+The C<day_of_week_0> method still treats Monday as the first day of the week.
+
+All I<time>-related numbers such as hour, minute, and second are 0-based.
+
+Years are neither, as they can be both positive or negative, unlike any other
+datetime component. There I<is> a year 0.
+
+There is no C<quarter_0> method.
+
+=head2 Error Handling
+
+Some errors may cause this module to die with an error string. This can only
+happen when calling constructor methods, methods that change the object, such
+as C<set>, or methods that take parameters. Methods that retrieve information
+about the object, such as C<year> or C<epoch>, will never die.
+
+=head2 Locales
+
+All the object methods which return names or abbreviations return data based on
+a locale. This is done by setting the locale when constructing a DateTime
+object. If this is not set, then C<"en-US"> is used.
+
+=head2 Floating DateTimes
+
+The default time zone for new DateTime objects, except where stated otherwise,
+is the "floating" time zone. This concept comes from the iCal standard. A
+floating datetime is one which is not anchored to any particular time zone. In
+addition, floating datetimes do not include leap seconds, since we cannot apply
+them without knowing the datetime's time zone.
+
+The results of date math and comparison between a floating datetime and one
+with a real time zone are not really valid, because one includes leap seconds
+and the other does not. Similarly, the results of datetime math between two
+floating datetimes and two datetimes with time zones are not really comparable.
+
+If you are planning to use any objects with a real time zone, it is strongly
+recommended that you B<do not> mix these with floating datetimes.
+
+=head2 Math
+
+If you are going to be doing date math, please read the section L<How DateTime
+Math Works>.
+
+=head2 Determining the Local Time Zone Can Be Slow
+
+If C<$ENV{TZ}> is not set, it may involve reading a number of files in F</etc>
+or elsewhere. If you know that the local time zone won't change while your code
+is running, and you need to make many objects for the local time zone, it is
+strongly recommended that you retrieve the local time zone once and cache it:
+
+    my $local_time_zone = DateTime::TimeZone->new( name => 'local' );
+
+    # then everywhere else
+
+    my $dt = DateTime->new( ..., time_zone => $local_time_zone );
+
+DateTime itself does not do this internally because local time zones can
+change, and there's no good way to determine if it's changed without doing all
+the work to look it up.
+
+=head2 Far Future DST
+
+Do not try to use named time zones (like "America/Chicago") with dates very far
+in the future (thousands of years). The current implementation of
+C<DateTime::TimeZone> will use a huge amount of memory calculating all the DST
+changes from now until the future date. Use UTC or the floating time zone and
+you will be safe.
+
+=head2 Globally Setting a Default Time Zone
+
+B<Warning: This is very dangerous. Do this at your own risk!>
+
+By default, C<DateTime> uses either the floating time zone or UTC for newly
+created objects, depending on the constructor.
+
+You can force C<DateTime> to use a different time zone by setting the
+C<PERL_DATETIME_DEFAULT_TZ> environment variable.
+
+As noted above, this is very dangerous, as it affects all code that creates a
+C<DateTime> object, including modules from CPAN. If those modules expect the
+normal default, then setting this can cause confusing breakage or subtly broken
+data. Before setting this variable, you are strongly encouraged to audit your
+CPAN dependencies to see how they use C<DateTime>. Try running the test suite
+for each dependency with this environment variable set before using this in
+production.
+
+=head2 Upper and Lower Bounds
+
+Internally, dates are represented the number of days before or after
+0001-01-01. This is stored as an integer, meaning that the upper and lower
+bounds are based on your Perl's integer size (C<$Config{ivsize}>).
+
+The limit on 32-bit systems is around 2^29 days, which gets you to year
+(+/-)1,469,903. On a 64-bit system you get 2^62 days, to year
+(+/-)12,626,367,463,883,278 (12.626 quadrillion).
+
+=head1 METHODS
+
+DateTime provides many methods. The documentation breaks them down into groups
+based on what they do (constructor, accessors, modifiers, etc.).
+
+=head2 Constructors
+
+All constructors can die when invalid parameters are given.
+
+=head3 Warnings
+
+Currently, constructors will warn if you try to create a far future DateTime
+(year >= 5000) with any time zone besides floating or UTC. This can be very
+slow if the time zone has future DST transitions that need to be calculated. If
+the date is sufficiently far in the future this can be I<really> slow
+(minutes).
+
+All warnings from DateTime use the C<DateTime> category and can be suppressed
+with:
+
+    no warnings 'DateTime';
+
+This warning may be removed in the future if L<DateTime::TimeZone> is made much
+faster.
+
+=head3 DateTime->new( ... )
+
+    my $dt = DateTime->new(
+        year       => 1966,
+        month      => 10,
+        day        => 25,
+        hour       => 7,
+        minute     => 15,
+        second     => 47,
+        nanosecond => 500000000,
+        time_zone  => 'America/Chicago',
+    );
+
+This class method accepts the following parameters:
+
+=over 4
+
+=item * year
+
+An integer year for the DateTime. This can be any integer number within the
+valid range for your system (See L</Upper and Lower Bounds>). This is required.
+
+=item * month
+
+An integer from 1-12. Defaults to 1.
+
+=item * day
+
+An integer from 1-31. The value will be validated based on the month, to
+prevent creating invalid dates like February 30. Defaults to 1.
+
+=item * hour
+
+An integer from 0-23. Hour 0 is midnight at the beginning of the given date.
+Defaults to 0.
+
+=item * minute
+
+An integer from 0-59. Defaults to 0.
+
+=item * second
+
+An integer from 0-61. Values of 60 or 61 are only allowed when the specified
+date and time have a leap second. Defaults to 0.
+
+=item * nanosecond
+
+An integer that is greater than or equal to 0. If this number is greater than 1
+billion, it will be normalized into the second value for the DateTime object.
+Defaults to 0
+
+=item * locale
+
+A string containing a locale code, like C<"en-US"> or C<"zh-Hant-TW">, or an
+object returned by C<< DateTime::Locale->load >>. See the L<DateTime::Locale>
+documentation for details. Defaults to the value of C<< DateTime->DefaultLocale
+>>, or C<"en-US"> if the class default has not been set.
+
+=item * time_zone
+
+A string containing a time zone name like "America/Chicago" or a
+L<DateTime::TimeZone> object. Defaults to the value of
+C<$ENV{PERL_DATETIME_DEFAULT_TZ}> or "floating" if that env var is not set. See
+L</Globally Setting a Default Time Zone> for more details on that env var (and
+why you should not use it).
+
+A string will simply be passed to the C<< DateTime::TimeZone->new >> method as
+its C<name> parameter. This string may be an Olson DB time zone name
+("America/Chicago"), an offset string ("+0630"), or the words "floating" or
+"local". See the C<DateTime::TimeZone> documentation for more details.
+
+=item * formatter
+
+An object or class name with a C<format_datetime> method. This will be used to
+stringify the DateTime object. This is optional. If it is not specified, then
+stringification calls C<< $self->iso8601 >>.
+
+=back
+
+Invalid parameter types (like an array reference) will cause the constructor to
+die.
+
+=head4 Parsing Dates
+
+B<This module does not parse dates!> That means there is no constructor to
+which you can pass things like "March 3, 1970 12:34".
+
+Instead, take a look at the various
+L<DateTime::Format::*|https://metacpan.org/search?q=datetime%3A%3Aformat>
+modules on CPAN. These parse all sorts of different date formats, and you're
+bound to find something that can handle your particular needs.
+
+=head4 Ambiguous Local Times
+
+Because of Daylight Saving Time, it is possible to specify a local time that is
+ambiguous. For example, in the US in 2003, the transition from to saving to
+standard time occurred on October 26, at 02:00:00 local time. The local clock
+changed from 01:59:59 (saving time) to 01:00:00 (standard time). This means
+that the hour from 01:00:00 through 01:59:59 actually occurs twice, though the
+UTC time continues to move forward.
+
+If you specify an ambiguous time, then the latest UTC time is always used, in
+effect always choosing standard time. In this case, you can simply subtract an
+hour from the object in order to move to saving time, for example:
+
+    # This object represent 01:30:00 standard time
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 10,
+        day       => 26,
+        hour      => 1,
+        minute    => 30,
+        second    => 0,
+        time_zone => 'America/Chicago',
+    );
+
+    print $dt->hms;    # prints 01:30:00
+
+    # Now the object represent 01:30:00 saving time
+    $dt->subtract( hours => 1 );
+
+    print $dt->hms;    # still prints 01:30:00
+
+Alternately, you could create the object with the UTC time zone and then call
+the C<set_time_zone> method to change the time zone. This is a good way to
+ensure that the time is not ambiguous.
+
+=head4 Invalid Local Times
+
+Another problem introduced by Daylight Saving Time is that certain local times
+just do not exist. For example, in the US in 2003, the transition from standard
+to saving time occurred on April 6, at the change to 2:00:00 local time. The
+local clock changed from 01:59:59 (standard time) to 03:00:00 (saving time).
+This means that there is no 02:00:00 through 02:59:59 on April 6!
+
+Attempting to create an invalid time currently causes a fatal error.
+
+=head3 DateTime->from_epoch( epoch => $epoch, ... )
+
+This class method can be used to construct a new DateTime object from an epoch
+time instead of components. Just as with the C<new> method, it accepts
+C<time_zone>, C<locale>, and C<formatter> parameters.
+
+You can also call it with a single unnamed argument, which will be treated as
+the epoch value.
+
+If the epoch value is a non-integral value, it will be rounded to nearest
+microsecond.
+
+By default, the returned object will be in the UTC time zone.
+
+If you pass a C<time_zone>, then this time zone will be applied I<after> the
+object is constructed. In other words, the epoch value is always interpreted as
+being in the UTC time zone. Here's an example:
+
+    my $dt = DateTime->from_epoch(
+        epoch     => 0,
+        time_zone => 'Asia/Tokyo'
+    );
+    say $dt; # Prints 1970-01-01T09:00:00 as Asia/Tokyo is +09:00 from UTC.
+    $dt->set_time_zone('UTC');
+    say $dt; # Prints 1970-01-01T00:00:00
+
+=head3 DateTime->now( ... )
+
+This class method is equivalent to calling C<from_epoch> with the value
+returned from Perl's C<time> function. Just as with the C<new> method, it
+accepts C<time_zone> and C<locale> parameters.
+
+By default, the returned object will be in the UTC time zone.
+
+If you want sub-second resolution, use the L<DateTime::HiRes> module's C<<
+DateTime::HiRes->now >> method instead.
+
+=head3 DateTime->today( ... )
+
+This class method is equivalent to:
+
+    DateTime->now(@_)->truncate( to => 'day' );
+
+=head3 DateTime->last_day_of_month( ... )
+
+This constructor takes the same arguments as can be given to the C<new> method,
+except for C<day>. Additionally, both C<year> and C<month> are required.
+
+=head3 DateTime->from_day_of_year( ... )
+
+This constructor takes the same arguments as can be given to the C<new> method,
+except that it does not accept a C<month> or C<day> argument. Instead, it
+requires both C<year> and C<day_of_year>. The day of year must be between 1 and
+366, and 366 is only allowed for leap years.
+
+=head3 DateTime->from_object( object => $object, ... )
+
+This class method can be used to construct a new DateTime object from any
+object that implements the C<utc_rd_values> method. All C<DateTime::Calendar>
+modules must implement this method in order to provide cross-calendar
+compatibility. This method accepts a C<locale> and C<formatter> parameter
+
+If the object passed to this method has a C<time_zone> method, that is used to
+set the time zone of the newly created C<DateTime> object.
+
+Otherwise, the returned object will be in the floating time zone.
+
+=head3 $dt->clone
+
+This object method returns a new object that is replica of the object upon
+which the method is called.
+
+=head2 "Get" Methods
+
+This class has many methods for retrieving information about an object.
+
+=head3 $dt->year
+
+Returns the year.
+
+=head3 $dt->ce_year
+
+Returns the year according to the BCE/CE numbering system. The year before year
+1 in this system is year -1, aka "1 BCE".
+
+=head3 $dt->era_name
+
+Returns the long name of the current era, something like "Before Christ". See
+the L</Locales> section for more details.
+
+=head3 $dt->era_abbr
+
+Returns the abbreviated name of the current era, something like "BC". See the
+L</Locales> section for more details.
+
+=head3 $dt->christian_era
+
+Returns a string, either "BC" or "AD", according to the year.
+
+=head3 $dt->secular_era
+
+Returns a string, either "BCE" or "CE", according to the year.
+
+=head3 $dt->year_with_era
+
+Returns a string containing the year immediately followed by the appropriate
+era abbreviation, based on the object's locale. The year is the absolute value
+of C<ce_year>, so that year 1 is "1" and year 0 is "1BC". See the L</Locales>
+section for more details.
+
+=head3 $dt->year_with_christian_era
+
+Like C<year_with_era>, but uses the C<christian_era> method to get the era
+name.
+
+=head3 $dt->year_with_secular_era
+
+Like C<year_with_era>, but uses the C<secular_era> method to get the era name.
+
+=head3 $dt->month
+
+Returns the month of the year, from 1..12.
+
+Also available as C<< $dt->mon >>.
+
+=head3 $dt->month_name
+
+Returns the name of the current month. See the L</Locales> section for more
+details.
+
+=head3 $dt->month_abbr
+
+Returns the abbreviated name of the current month. See the L</Locales> section
+for more details.
+
+=head3 $dt->day
+
+Returns the day of the month, from 1..31.
+
+Also available as C<< $dt->mday >> and C<< $dt->day_of_month >>.
+
+=head3 $dt->day_of_week
+
+Returns the day of the week as a number, from 1..7, with 1 being Monday and 7
+being Sunday.
+
+Also available as C<< $dt->wday >> and C<< $dt->dow >>.
+
+=head3 $dt->local_day_of_week
+
+Returns the day of the week as a number, from 1..7. The day corresponding to 1
+will vary based on the locale. See the L</Locales> section for more details.
+
+=head3 $dt->day_name
+
+Returns the name of the current day of the week. See the L</Locales> section
+for more details.
+
+=head3 $dt->day_abbr
+
+Returns the abbreviated name of the current day of the week. See the
+L</Locales> section for more details.
+
+=head3 $dt->day_of_year
+
+Returns the day of the year.
+
+Also available as C<< $dt->doy >>.
+
+=head3 $dt->quarter
+
+Returns the quarter of the year, from 1..4.
+
+=head3 $dt->quarter_name
+
+Returns the name of the current quarter. See the L</Locales> section for more
+details.
+
+=head3 $dt->quarter_abbr
+
+Returns the abbreviated name of the current quarter. See the L</Locales>
+section for more details.
+
+=head3 $dt->day_of_quarter
+
+Returns the day of the quarter.
+
+Also available as C<< $dt->doq >>.
+
+=head3 $dt->weekday_of_month
+
+Returns a number from 1..5 indicating which week day of the month this is. For
+example, June 9, 2003 is the second Monday of the month, and so this method
+returns 2 for that date.
+
+=head3 $dt->ymd($optional_separator), $dt->mdy(...), $dt->dmy(...)
+
+Each method returns the year, month, and day, in the order indicated by the
+method name. Years are zero-padded to four digits. Months and days are 0-padded
+to two digits.
+
+By default, the values are separated by a dash (-), but this can be overridden
+by passing a value to the method.
+
+The C<< $dt->ymd >> method is also available as C<< $dt->date >>.
+
+=head3 $dt->hour
+
+Returns the hour of the day, from 0..23.
+
+=head3 $dt->hour_1
+
+Returns the hour of the day, from 1..24.
+
+=head3 $dt->hour_12
+
+Returns the hour of the day, from 1..12.
+
+=head3 $dt->hour_12_0
+
+Returns the hour of the day, from 0..11.
+
+=head3 $dt->am_or_pm
+
+Returns the appropriate localized abbreviation, depending on the current hour.
+
+=head3 $dt->minute
+
+Returns the minute of the hour, from 0..59.
+
+Also available as C<< $dt->min >>.
+
+=head3 $dt->second
+
+Returns the second, from 0..61. The values 60 and 61 are used for leap seconds.
+
+Also available as C<< $dt->sec >>.
+
+=head3 $dt->fractional_second
+
+Returns the second, as a real number from 0.0 until 61.999999999
+
+The values 60 and 61 are used for leap seconds.
+
+=head3 $dt->millisecond
+
+Returns the fractional part of the second as milliseconds (1E-3 seconds).
+
+Half a second is 500 milliseconds.
+
+This value will always be rounded down to the nearest integer.
+
+=head3 $dt->microsecond
+
+Returns the fractional part of the second as microseconds (1E-6 seconds).
+
+Half a second is 500,000 microseconds.
+
+This value will always be rounded down to the nearest integer.
+
+=head3 $dt->nanosecond
+
+Returns the fractional part of the second as nanoseconds (1E-9 seconds).
+
+ Half a second is 500,000,000 nanoseconds.
+
+=head3 $dt->hms($optional_separator)
+
+Returns the hour, minute, and second, all zero-padded to two digits. If no
+separator is specified, a colon (:) is used by default.
+
+Also available as C<< $dt->time >>.
+
+=head3 $dt->datetime($optional_separator)
+
+This method is equivalent to:
+
+    $dt->ymd('-') . 'T' . $dt->hms(':')
+
+The C<$optional_separator> parameter allows you to override the separator
+between the date and time, for e.g. C<< $dt->datetime(q{ }) >>.
+
+This method is also available as C<< $dt->iso8601 >>, but it's not really a
+very good ISO8601 format, as it lacks a time zone. If called as C<<
+$dt->iso8601 >> you cannot change the separator, as ISO8601 specifies that "T"
+must be used to separate them.
+
+=head3 $dt->rfc3339
+
+This formats a datetime in RFC3339 format. This is the same as C<<
+$dt->datetime >> with an added offset at the end of the string except if the
+time zone is the floating time zone.
+
+If the offset is '+00:00' then this is represented as 'Z'. Otherwise the offset
+is formatted with a leading sign (+/-) and a colon separated numeric offset
+with hours and minutes. If the offset has a non-zero seconds component, that is
+also included.
+
+=head3 $dt->stringify
+
+This method returns a stringified version of the object. It is also how
+stringification overloading is implemented. If the object has a formatter, then
+its C<format_datetime> method is used to produce a string. Otherwise, this
+method calls C<< $dt->iso8601 >> to produce a string. See L</Formatters And
+Stringification> for details.
+
+=head3 $dt->is_leap_year
+
+This method returns a boolean value indicating whether or not the datetime
+object is in a leap year.
+
+=head3 $dt->is_last_day_of_month
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the month.
+
+=head3 $dt->is_last_day_of_quarter
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the quarter.
+
+=head3 $dt->is_last_day_of_year
+
+This method returns a boolean value indicating whether or not the datetime
+object is the last day of the year.
+
+=head3 $dt->month_length
+
+This method returns the number of days in the current month.
+
+=head3 $dt->quarter_length
+
+This method returns the number of days in the current quarter.
+
+=head3 $dt->year_length
+
+This method returns the number of days in the current year.
+
+=head3 $dt->week
+
+   my ( $week_year, $week_number ) = $dt->week;
+
+Returns information about the calendar week for the date. The values returned
+by this method are also available separately through the C<< $dt->week_year >>
+and C<< $dt->week_number >> methods.
+
+The first week of the year is defined by ISO as the one which contains the
+fourth day of January, which is equivalent to saying that it's the first week
+to overlap the new year by at least four days.
+
+Typically the week year will be the same as the year that the object is in, but
+dates at the very beginning of a calendar year often end up in the last week of
+the prior year, and similarly, the final few days of the year may be placed in
+the first week of the next year.
+
+=head3 $dt->week_year
+
+Returns the year of the week. See C<< $dt->week >> for details.
+
+=head3 $dt->week_number
+
+Returns the week of the year, from 1..53. See C<< $dt->week >> for details.
+
+=head3 $dt->week_of_month
+
+The week of the month, from 0..5. The first week of the month is the first week
+that contains a Thursday. This is based on the ICU definition of week of month,
+and correlates to the ISO8601 week of year definition. A day in the week
+I<before> the week with the first Thursday will be week 0.
+
+=head3 $dt->jd, $dt->mjd
+
+These return the Julian Day and Modified Julian Day, respectively. The value
+returned is a floating point number. The fractional portion of the number
+represents the time portion of the datetime.
+
+The Julian Day is a count of days since the beginning of the Julian Period,
+which starts with day 0 at noon on January 1, -4712.
+
+The Modified Julian Day is a count of days since midnight on November 17, 1858.
+
+These methods always refer to the local time, so the Julian Day is the same for
+a given datetime regardless of its time zone. Or in other words,
+2020-12-04T13:01:57 in "America/Chicago" has the same Julian Day as
+2020-12-04T13:01:57 in "Asia/Taipei".
+
+=head3 $dt->time_zone
+
+This returns the L<DateTime::TimeZone> object for the datetime object.
+
+=head3 $dt->offset
+
+This returns the offset from UTC, in seconds, of the datetime object's time
+zone.
+
+=head3 $dt->is_dst
+
+Returns a boolean indicating whether or not the datetime's time zone is
+currently in Daylight Saving Time or not.
+
+=head3 $dt->time_zone_long_name
+
+This is a shortcut for C<< $dt->time_zone->name >>. It's provided so that one
+can use "%{time_zone_long_name}" as a strftime format specifier.
+
+=head3 $dt->time_zone_short_name
+
+This method returns the time zone abbreviation for the current time zone, such
+as "PST" or "GMT". These names are B<not> definitive, and should not be used in
+any application intended for general use by users around the world. That's
+because it's possible for multiple time zones to have the same abbreviation.
+
+=head3 $dt->strftime( $format, ... )
+
+This method implements functionality similar to the C<strftime> method in C.
+However, if given multiple format strings, then it will return multiple
+scalars, one for each format string.
+
+See the L<strftime Patterns> section for a list of all possible strftime
+patterns.
+
+If you give a pattern that doesn't exist, then it is simply treated as text.
+
+Note that any deviation from the POSIX standard is probably a bug. DateTime
+should match the output of C<POSIX::strftime> for any given pattern.
+
+=head3 $dt->format_cldr( $format, ... )
+
+This method implements formatting based on the CLDR date patterns. If given
+multiple format strings, then it will return multiple scalars, one for each
+format string.
+
+See the L<CLDR Patterns> section for a list of all possible CLDR patterns.
+
+If you give a pattern that doesn't exist, then it is simply treated as text.
+
+=head3 $dt->epoch
+
+Returns the UTC epoch value for the datetime object. Datetimes before the start
+of the epoch will be returned as a negative number.
+
+The return value from this method is always an integer number of seconds.
+
+Since the epoch does not account for leap seconds, the epoch time for
+1972-12-31T23:59:60 (UTC) is exactly the same as that for 1973-01-01T00:00:00.
+
+=head3 $dt->hires_epoch
+
+Returns the epoch as a floating point number. The floating point portion of the
+value represents the nanosecond value of the object. This method is provided
+for compatibility with the C<Time::HiRes> module.
+
+Note that this method suffers from the imprecision of floating point numbers,
+and the result may end up rounded to an arbitrary degree depending on your
+platform.
+
+    my $dt = DateTime->new( year => 2012, nanosecond => 4 );
+    say $dt->hires_epoch;
+
+On my system, this simply prints C<1325376000> because adding C<0.000000004> to
+C<1325376000> returns C<1325376000>.
+
+=head3 $dt->is_finite, $dt->is_infinite
+
+These methods allow you to distinguish normal datetime objects from infinite
+ones. Infinite datetime objects are documented in L<DateTime::Infinite>.
+
+=head3 $dt->utc_rd_values
+
+Returns the current UTC Rata Die days, seconds, and nanoseconds as a three
+element list. This exists primarily to allow other calendar modules to create
+objects based on the values provided by this object.
+
+=head3 $dt->local_rd_values
+
+Returns the current local Rata Die days, seconds, and nanoseconds as a three
+element list. This exists for the benefit of other modules which might want to
+use this information for date math, such as L<DateTime::Event::Recurrence>.
+
+=head3 $dt->leap_seconds
+
+Returns the number of leap seconds that have happened up to the datetime
+represented by the object. For floating datetimes, this always returns 0.
+
+=head3 $dt->utc_rd_as_seconds
+
+Returns the current UTC Rata Die days and seconds purely as seconds. This
+number ignores any fractional seconds stored in the object, as well as leap
+seconds.
+
+=head3 $dt->locale
+
+Returns the datetime's L<DateTime::Locale> object.
+
+=head3 $dt->formatter
+
+Returns the current formatter object or class. See L<Formatters And
+Stringification> for details.
+
+=head2 "Set" Methods
+
+The remaining methods provided by C<DateTime>, except where otherwise
+specified, return the object itself, thus making method chaining possible. For
+example:
+
+    my $dt = DateTime->now->set_time_zone( 'Australia/Sydney' );
+
+    my $first = DateTime
+                    ->last_day_of_month( year => 2003, month => 3 )
+                    ->add( days => 1 )
+                    ->subtract( seconds => 1 );
+
+=head3 $dt->set( .. )
+
+This method can be used to change the local components of a date time. This
+method accepts any parameter allowed by the C<new> method except for C<locale>
+or C<time_zone>. Use C<set_locale> and C<set_time_zone> for those instead.
+
+This method performs parameter validation just like the C<new> method.
+
+B<Do not use this method to do date math. Use the C<add> and C<subtract>
+methods instead.>
+
+=head3 $dt->set_year, $dt->set_month, etc.
+
+DateTime has a C<set_*> method for every item that can be passed to the
+constructor:
+
+=over 4
+
+=item * $dt->set_year
+
+=item * $dt->set_month
+
+=item * $dt->set_day
+
+=item * $dt->set_hour
+
+=item * $dt->set_minute
+
+=item * $dt->set_second
+
+=item * $dt->set_nanosecond
+
+=back
+
+These are shortcuts to calling C<set> with a single key. They all take a single
+parameter.
+
+=head3 $dt->truncate( to => ... )
+
+This method allows you to reset some of the local time components in the object
+to their "zero" values. The C<to> parameter is used to specify which values to
+truncate, and it may be one of C<"year">, C<"quarter">, C<"month">, C<"week">,
+C<"local_week">, C<"day">, C<"hour">, C<"minute">, or C<"second">.
+
+For example, if C<"month"> is specified, then the local day becomes 1, and the
+hour, minute, and second all become 0.
+
+If C<"week"> is given, then the datetime is set to the Monday of the week in
+which it occurs, and the time components are all set to 0. If you truncate to
+C<"local_week">, then the first day of the week is locale-dependent. For
+example, in the C<"en-US"> locale, the first day of the week is Sunday.
+
+=head3 $dt->set_locale($locale)
+
+Sets the object's locale. You can provide either a locale code like C<"en-US">
+or an object returned by C<< DateTime::Locale->load >>.
+
+=head3 $dt->set_time_zone($tz)
+
+This method accepts either a time zone object or a string that can be passed as
+the C<name> parameter to C<< DateTime::TimeZone->new >>. If the new time zone's
+offset is different from the old time zone, then the I<local> time is adjusted
+accordingly.
+
+For example:
+
+    my $dt = DateTime->new(
+        year      => 2000,
+        month     => 5,
+        day       => 10,
+        hour      => 15,
+        minute    => 15,
+        time_zone => 'America/Los_Angeles',
+    );
+
+    print $dt->hour;    # prints 15
+
+    $dt->set_time_zone('America/Chicago');
+
+    print $dt->hour;    # prints 17
+
+If the old time zone was a floating time zone, then no adjustments to the local
+time are made, except to account for leap seconds. If the new time zone is
+floating, then the I<UTC> time is adjusted in order to leave the local time
+untouched.
+
+Fans of Tsai Ming-Liang's films will be happy to know that this does work:
+
+    my $dt = DateTime->now( time_zone => 'Asia/Taipei' );
+    $dt->set_time_zone('Europe/Paris');
+
+Yes, now we can know "ni3 na4 bian1 ji2 dian3?"
+
+=head3 $dt->set_formatter($formatter)
+
+Sets the formatter for the object. See L<Formatters And Stringification> for
+details.
+
+You can set this to C<undef> to revert to the default formatter.
+
+=head2 Math Methods
+
+Like the set methods, math related methods always return the object itself, to
+allow for chaining:
+
+    $dt->add( days => 1 )->subtract( seconds => 1 );
+
+=head3 $dt->duration_class
+
+This returns L<C<"DateTime::Duration">|DateTime::Duration>, but exists so that
+a subclass of C<DateTime> can provide a different value.
+
+=head3 $dt->add_duration($duration_object)
+
+This method adds a L<DateTime::Duration> to the current datetime. See the
+L<DateTime::Duration> docs for more details.
+
+=head3 $dt->add( parameters for DateTime::Duration )
+
+This method is syntactic sugar around the C<< $dt->add_duration >> method. It
+simply creates a new L<DateTime::Duration> object using the parameters given,
+and then calls the C<< $dt->add_duration >> method.
+
+=head3 $dt->add($duration_object)
+
+A synonym of C<< $dt->add_duration($duration_object) >>.
+
+=head3 $dt->subtract_duration($duration_object)
+
+When given a L<DateTime::Duration> object, this method simply calls C<<
+$dur->inverse >> on that object and passes that new duration to the C<<
+$self->add_duration >> method.
+
+=head3 $dt->subtract( DateTime::Duration->new parameters )
+
+Like C<< $dt->add >>, this is syntactic sugar for the C<<
+$dt->subtract_duration >> method.
+
+=head3 $dt->subtract($duration_object)
+
+A synonym of C<< $dt->subtract_duration($duration_object) >>.
+
+=head3 $dt->subtract_datetime($datetime)
+
+This method returns a new L<DateTime::Duration> object representing the
+difference between the two dates. The duration is B<relative> to the object
+from which C<$datetime> is subtracted. For example:
+
+    2003-03-15 00:00:00.00000000
+ -  2003-02-15 00:00:00.00000000
+ -------------------------------
+ = 1 month
+
+Note that this duration is not an absolute measure of the amount of time
+between the two datetimes, because the length of a month varies, as well as due
+to the presence of leap seconds.
+
+The returned duration may have deltas for months, days, minutes, seconds, and
+nanoseconds.
+
+=head3 $dt->delta_md($datetime), $dt->delta_days($datetime)
+
+Each of these methods returns a new L<DateTime::Duration> object representing
+some portion of the difference between two datetimes.  The C<< $dt->delta_md >>
+method returns a duration which contains only the month and day portions of the
+duration is represented. The C<< $dt->delta_days >> method returns a duration
+which contains only days.
+
+The C<< $dt->delta_md >> and C<< $dt->delta_days >> methods truncate the
+duration so that any fractional portion of a day is ignored. Both of these
+methods operate on the date portion of a datetime only, and so effectively
+ignore the time zone.
+
+Unlike the subtraction methods, B<these methods always return a positive (or
+zero) duration>.
+
+=head3 $dt->delta_ms($datetime)
+
+Returns a duration which contains only minutes and seconds. Any day and month
+differences are converted to minutes and seconds. This method B<always returns
+a positive (or zero) duration>.
+
+=head3 $dt->subtract_datetime_absolute($datetime)
+
+This method returns a new L<DateTime::Duration> object representing the
+difference between the two dates in seconds and nanoseconds. This is the only
+way to accurately measure the absolute amount of time between two datetimes,
+since units larger than a second do not represent a fixed number of seconds.
+
+Note that because of leap seconds, this may not return the same result as doing
+this math based on the value returned by C<< $dt->epoch >>.
+
+=head3 $dt->is_between( $lower, $upper )
+
+Checks whether C<$dt> is strictly between two other DateTime objects.
+
+"Strictly" means that C<$dt> must be greater than C<$lower> and less than
+C<$upper>. If it is I<equal> to either object then this method returns false.
+
+=head2 Class Methods
+
+=head3 DateTime->DefaultLocale($locale)
+
+This can be used to specify the default locale to be used when creating
+DateTime objects. If unset, then C<"en-US"> is used.
+
+This exists for backwards compatibility, but is probably best avoided. This
+will change the default locale for every C<DateTime> object created in your
+application, even those created by third party libraries which also use
+C<DateTime>.
+
+=head3 DateTime->compare( $dt1, $dt2 ), DateTime->compare_ignore_floating( $dt1, $dt2 )
+
+    $cmp = DateTime->compare( $dt1, $dt2 );
+
+    $cmp = DateTime->compare_ignore_floating( $dt1, $dt2 );
+
+This method compare two DateTime objects. The semantics are compatible with
+Perl's C<sort> function; it returns C<-1> if C<< $dt1 < $dt2 >>, C<0> if C<$dt1
+== $dt2>, C<1> if C<< $dt1 > $dt2 >>.
+
+If one of the two DateTime objects has a floating time zone, it will first be
+converted to the time zone of the other object. This is what you want most of
+the time, but it can lead to inconsistent results when you compare a number of
+DateTime objects, some of which are floating, and some of which are in other
+time zones.
+
+If you want to have consistent results (because you want to sort an array of
+objects, for example), you can use the C<compare_ignore_floating> method:
+
+    @dates = sort { DateTime->compare_ignore_floating( $a, $b ) } @dates;
+
+In this case, objects with a floating time zone will be sorted as if they were
+UTC times.
+
+Since DateTime objects overload comparison operators, this:
+
+    @dates = sort @dates;
+
+is equivalent to this:
+
+    @dates = sort { DateTime->compare( $a, $b ) } @dates;
+
+DateTime objects can be compared to any other calendar class that implements
+the C<utc_rd_values> method.
+
+=head2 Testing Code That Uses DateTime
+
+If you are trying to test code that calls uses DateTime, you may want to be to
+explicitly set the value returned by Perl's C<time> builtin. This builtin is
+called by C<< DateTime->now >> and C<< DateTime->today >>.
+
+You can override C<CORE::GLOBAL::time>, but this will only work if you do this
+B<before> loading DateTime. If doing this is inconvenient, you can also
+override C<DateTime::_core_time>:
+
+    no warnings 'redefine';
+    local *DateTime::_core_time = sub { return 42 };
+
+DateTime is guaranteed to call this subroutine to get the current C<time>
+value. You can also override the C<_core_time> sub in a subclass of DateTime
+and use that.
+
+=head2 How DateTime Math Works
+
+It's important to have some understanding of how datetime math is implemented
+in order to effectively use this module and L<DateTime::Duration>.
+
+=head3 Making Things Simple
+
+If you want to simplify your life and not have to think too hard about the
+nitty-gritty of datetime math, I have several recommendations:
+
+=over 4
+
+=item * use the floating time zone
+
+If you do not care about time zones or leap seconds, use the "floating"
+timezone:
+
+    my $dt = DateTime->now( time_zone => 'floating' );
+
+Math done on two objects in the floating time zone produces very predictable
+results.
+
+Note that in most cases you will want to start by creating an object in a
+specific zone and I<then> convert it to the floating time zone. When an object
+goes from a real zone to the floating zone, the time for the object remains the
+same.
+
+This means that passing the floating zone to a constructor may not do what you
+want.
+
+    my $dt = DateTime->now( time_zone => 'floating' );
+
+is equivalent to
+
+    my $dt = DateTime->now( time_zone => 'UTC' )->set_time_zone('floating');
+
+This might not be what you wanted. Instead, you may prefer to do this:
+
+    my $dt = DateTime->now( time_zone => 'local' )->set_time_zone('floating');
+
+=item * use UTC for all calculations
+
+If you do care about time zones (particularly DST) or leap seconds, try to use
+non-UTC time zones for presentation and user input only. Convert to UTC
+immediately and convert back to the local time zone for presentation:
+
+    my $dt = DateTime->new( %user_input, time_zone => $user_tz );
+    $dt->set_time_zone('UTC');
+
+    # do various operations - store it, retrieve it, add, subtract, etc.
+
+    $dt->set_time_zone($user_tz);
+    print $dt->datetime;
+
+=item * math on non-UTC time zones
+
+If you need to do date math on objects with non-UTC time zones, please read the
+caveats below carefully. The results C<DateTime> produces are predictable,
+correct, and mostly intuitive, but datetime math gets very ugly when time zones
+are involved, and there are a few strange corner cases involving subtraction of
+two datetimes across a DST change.
+
+If you can always use the floating or UTC time zones, you can skip ahead to
+L<Leap Seconds and Date Math>
+
+=item * date vs datetime math
+
+If you only care about the date (calendar) portion of a datetime, you should
+use either C<< $dt->delta_md >> or C<< $dt->delta_days >>, not C<<
+$dt->subtract_datetime >>. This will give predictable, unsurprising results,
+free from DST-related complications.
+
+=item * $dt->subtract_datetime and $dt->add_duration
+
+You must convert your datetime objects to the UTC time zone before doing date
+math if you want to make sure that the following formulas are always true:
+
+    $dt2 - $dt1 = $dur
+    $dt1 + $dur = $dt2
+    $dt2 - $dur = $dt1
+
+Note that using C<< $dt->delta_days >> ensures that this formula always works,
+regardless of the time zones of the objects involved, as does using C<<
+$dt->subtract_datetime_absolute >>. Other methods of subtraction are not always
+reversible.
+
+=item * never do math on two objects where only one is in the floating time zone
+
+The date math code accounts for leap seconds whenever the C<DateTime> object is
+not in the floating time zone. If you try to do math where one object is in the
+floating zone and the other isn't, the results will be confusing and wrong.
+
+=back
+
+=head3 Adding a Duration to a DateTime
+
+The parts of a duration can be broken down into five parts. These are months,
+days, minutes, seconds, and nanoseconds. Adding one month to a date is
+different than adding 4 weeks or 28, 29, 30, or 31 days.  Similarly, due to DST
+and leap seconds, adding a day can be different than adding 86,400 seconds, and
+adding a minute is not exactly the same as 60 seconds.
+
+We cannot convert between these units, except for seconds and nanoseconds,
+because there is no fixed conversion between most pairs of units. That is
+because of things like leap seconds, DST changes, etc.
+
+C<DateTime> always adds (or subtracts) days, then months, minutes, and then
+seconds and nanoseconds. If there are any boundary overflows, these are
+normalized at each step. For the days and months the local (not UTC) values are
+used. For minutes and seconds, the local values are used. This generally just
+works.
+
+This means that adding one month and one day to February 28, 2003 will produce
+the date April 1, 2003, not March 29, 2003.
+
+    my $dt = DateTime->new( year => 2003, month => 2, day => 28 );
+
+    $dt->add( months => 1, days => 1 );
+
+    # 2003-04-01 - the result
+
+On the other hand, if we add months first, and then separately add days, we end
+up with March 29, 2003:
+
+    $dt->add( months => 1 )->add( days => 1 );
+
+    # 2003-03-29
+
+We see similar strangeness when math crosses a DST boundary:
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    $dt->add( days => 1, minutes => 3 );
+    # 2003-04-06 02:01:00
+
+    $dt->add( minutes => 3 )->add( days => 1 );
+    # 2003-04-06 03:01:00
+
+Note that if you converted the datetime object to UTC first you would get
+predictable results.
+
+If you want to know how many seconds a L<DateTime::Duration> object represents,
+you have to add it to a datetime to find out, so you could do:
+
+    my $now   = DateTime->now( time_zone => 'UTC' );
+    my $later = $now->clone->add_duration($duration);
+
+    my $seconds_dur = $later->subtract_datetime_absolute($now);
+
+This returns a L<DateTime::Duration> which only contains seconds and
+nanoseconds.
+
+If we were add the duration to a different C<DateTime> object we might get a
+different number of seconds.
+
+L<DateTime::Duration> supports three different end-of-month algorithms for
+adding months. This comes into play when an addition results in a day past the
+end of the following month (for example, adding one month to January 30).
+
+    # 2010-08-31 + 1 month = 2010-10-01
+    $dt->add( months => 1, end_of_month => 'wrap' );
+
+    # 2010-01-30 + 1 month = 2010-02-28
+    $dt->add( months => 1, end_of_month => 'limit' );
+
+    # 2010-04-30 + 1 month = 2010-05-31
+    $dt->add( months => 1, end_of_month => 'preserve' );
+
+By default, it uses C<"wrap"> for positive durations and C<"preserve"> for
+negative durations. See L<DateTime::Duration> for a detailed explanation of
+these algorithms.
+
+If you need to do lots of work with durations, take a look at the
+L<DateTime::Format::Duration> module, which lets you present information from
+durations in many useful ways.
+
+There are other subtract/delta methods in C<DateTime> to generate different
+types of durations. These methods are C<< $dt->subtract_datetime >>, C<<
+$dt->subtract_datetime_absolute >>, C<< $dt->delta_md >>, C<< $dt->delta_days
+>>, and C<< $dt->delta_ms >>.
+
+=head3 DateTime Subtraction
+
+Date subtraction is done based solely on the two object's local datetimes, with
+one exception to handle DST changes. Also, if the two datetime objects are in
+different time zones, one of them is converted to the other's time zone first
+before subtraction. This is best explained through examples:
+
+The first of these probably makes the most sense:
+
+    # not DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 5,
+        day       => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    # is DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 11,
+        day       => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    # 6 months
+    my $dur = $dt2->subtract_datetime($dt1);
+
+Nice and simple.
+
+This one is a little trickier, but still fairly logical:
+
+    # is DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    # not DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 7,
+        hour      => 2,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 2 days and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+Which contradicts the result this one gives, even though they both make sense:
+
+    # is DST
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    # not DST
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 6,
+        hour      => 3,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 1 day and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+This last example illustrates the "DST" exception mentioned earlier. The
+exception accounts for the fact 2003-04-06 only lasts 23 hours.
+
+And finally:
+
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 10,
+        day       => 26,
+        hour      => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt1 = $dt2->clone->subtract( hours => 1 );
+
+    # 60 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+This seems obvious until you realize that subtracting 60 minutes from C<$dt2>
+in the above example still leaves the clock time at "01:00:00". This time we
+are accounting for a 25 hour day.
+
+=head3 Reversibility
+
+Date math operations are not always reversible. This is because of the way that
+addition operations are ordered. As was discussed earlier, adding 1 day and 3
+minutes in one call to C<< $dt->add >> is not the same as first adding 3
+minutes and 1 day in two separate calls.
+
+If we take a duration returned from C<< $dt->subtract_datetime >> and then try
+to add or subtract that duration from one of the datetimes we just used, we
+sometimes get interesting results:
+
+    my $dt1 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 1,
+        minute    => 58,
+        time_zone => "America/Chicago",
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 6,
+        hour      => 3,
+        minute    => 1,
+        time_zone => "America/Chicago",
+    );
+
+    # 1 day and 3 minutes
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    # gives us $dt2
+    $dt1->add_duration($dur);
+
+    # gives us 2003-04-05 02:58:00 - 1 hour later than $dt1
+    $dt2->subtract_duration($dur);
+
+The C<< $dt->subtract_duration >> operation gives us a (perhaps) unexpected
+answer because it first subtracts one day to get 2003-04-05T03:01:00 and then
+subtracts 3 minutes to get the final result.
+
+If we explicitly reverse the order we can get the original value of C<$dt1>.
+This can be facilitated by the L<DateTime::Duration> class's C<<
+$dur->calendar_duration >> and C<< $dur->clock_duration >> methods:
+
+    $dt2->subtract_duration( $dur->clock_duration )
+        ->subtract_duration( $dur->calendar_duration );
+
+=head3 Leap Seconds and Date Math
+
+The presence of leap seconds can cause even more anomalies in date math. For
+example, the following is a legal datetime:
+
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 60,
+        time_zone => 'UTC'
+    );
+
+If we add one month ...
+
+    $dt->add( months => 1 );
+
+... the datetime is now "1973-02-01 00:00:00", because there is no 23:59:60 on
+1973-01-31.
+
+Leap seconds also force us to distinguish between minutes and seconds during
+date math. Given the following datetime ...
+
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 30,
+        time_zone => 'UTC'
+    );
+
+... we will get different results when adding 1 minute than we get if we add 60
+seconds. This is because in this case, the last minute of the day, beginning at
+23:59:00, actually contains 61 seconds.
+
+Here are the results we get:
+
+    # 1972-12-31 23:59:30 - our starting datetime
+    my $dt = DateTime->new(
+        year      => 1972,
+        month     => 12,
+        day       => 31,
+        hour      => 23,
+        minute    => 59,
+        second    => 30,
+        time_zone => 'UTC'
+    );
+
+    # 1973-01-01 00:00:30 - one minute later
+    $dt->clone->add( minutes => 1 );
+
+    # 1973-01-01 00:00:29 - 60 seconds later
+    $dt->clone->add( seconds => 60 );
+
+    # 1973-01-01 00:00:30 - 61 seconds later
+    $dt->clone->add( seconds => 61 );
+
+=head3 Local vs. UTC and 24 hours vs. 1 day
+
+When math crosses a daylight saving boundary, a single day may have more or
+less than 24 hours.
+
+For example, if you do this ...
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+
+... then you will produce an I<invalid> local time, and therefore an exception
+will be thrown.
+
+However, this works ...
+
+    my $dt = DateTime->new(
+        year      => 2003,
+        month     => 4,
+        day       => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 24 );
+
+... and produces a datetime with the local time of "03:00".
+
+If all this makes your head hurt, there is a simple alternative. Just convert
+your datetime object to the "UTC" time zone before doing date math on it, and
+switch it back to the local time zone afterwards. This avoids the possibility
+of having date math throw an exception, and makes sure that 1 day equals 24
+hours. Of course, this may not always be desirable, so caveat user!
+
+=head2 Overloading
+
+This module explicitly overloads the addition (+), subtraction (-), string and
+numeric comparison operators. This means that the following all do sensible
+things:
+
+    my $new_dt = $dt + $duration_obj;
+
+    my $new_dt = $dt - $duration_obj;
+
+    my $duration_obj = $dt - $new_dt;
+
+    for my $dt ( sort @dts ) {...}
+
+Additionally, the fallback parameter is set to true, so other derivable
+operators (+=, -=, etc.) will work properly. Do not expect increment (++) or
+decrement (--) to do anything useful.
+
+The string comparison operators, C<eq> or C<ne>, will use the string value to
+compare with non-DateTime objects.
+
+DateTime objects do not have a numeric value, using C<==> or C<< <=> >> to
+compare a DateTime object with a non-DateTime object will result in an
+exception. To safely sort mixed DateTime and non-DateTime objects, use C<sort {
+$a cmp $b } @dates>.
+
+The module also overloads stringification using the object's formatter,
+defaulting to C<iso8601> method. See L<Formatters And Stringification> for
+details.
+
+=head2 Formatters And Stringification
+
+You can optionally specify a C<formatter>, which is usually a
+C<DateTime::Format::*> object or class, to control the stringification of the
+DateTime object.
+
+Any of the constructor methods can accept a formatter argument:
+
+    my $formatter = DateTime::Format::Strptime->new(...);
+    my $dt        = DateTime->new( year => 2004, formatter => $formatter );
+
+Or, you can set it afterwards:
+
+    $dt->set_formatter($formatter);
+    $formatter = $dt->formatter;
+
+Once you set the formatter, the overloaded stringification method will use the
+formatter. If unspecified, the C<iso8601> method is used.
+
+A formatter can be handy when you know that in your application you want to
+stringify your DateTime objects into a special format all the time, for example
+in Postgres format.
+
+If you provide a formatter class name or object, it must implement a
+C<format_datetime> method. This method will be called with just the C<DateTime>
+object as its argument.
+
+=head2 CLDR Patterns
+
+The CLDR pattern language is both more powerful and more complex than strftime.
+Unlike strftime patterns, you often have to explicitly escape text that you do
+not want formatted, as the patterns are simply letters without any prefix.
+
+For example, C<"yyyy-MM-dd"> is a valid CLDR pattern. If you want to include
+any lower or upper case ASCII characters as-is, you can surround them with
+single quotes ('). If you want to include a single quote, you must escape it as
+two single quotes ('').
+
+    my $pattern1 = q{'Today is ' EEEE};
+    my $pattern2 = q{'It is now' h 'o''clock' a};
+
+Spaces and any non-letter text will always be passed through as-is.
+
+Many CLDR patterns which produce numbers will pad the number with leading
+zeroes depending on the length of the format specifier. For example, C<"h">
+represents the current hour from 1-12. If you specify C<"hh"> then hours 1-9
+will have a leading zero prepended.
+
+However, CLDR often uses five of a letter to represent the narrow form of a
+pattern. This inconsistency is necessary for backwards compatibility.
+
+There are many cases where CLDR patterns distinguish between the "format" and
+"stand-alone" forms of a pattern. The format pattern is used when the thing in
+question is being placed into a larger string. The stand-alone form is used
+when displaying that item by itself, for example in a calendar.
+
+There are also many cases where CLDR provides three sizes for each item, wide
+(the full name), abbreviated, and narrow. The narrow form is often just a
+single character, for example "T" for "Tuesday", and may not be unique.
+
+CLDR provides a fairly complex system for localizing time zones that we ignore
+entirely. The time zone patterns just use the information provided by
+C<DateTime::TimeZone>, and I<do not follow the CLDR spec>.
+
+The output of a CLDR pattern is always localized, when applicable.
+
+CLDR provides the following patterns:
+
+=over 4
+
+=item * G{1,3}
+
+The abbreviated era (BC, AD).
+
+=item * GGGG
+
+The wide era (Before Christ, Anno Domini).
+
+=item * GGGGG
+
+The narrow era, if it exists (but it mostly doesn't).
+
+=item * y and y{3,}
+
+The year, zero-prefixed as needed. Negative years will start with a "-", and
+this will be included in the length calculation.
+
+In other, words the "yyyyy" pattern will format year -1234 as "-1234", not
+"-01234".
+
+=item * yy
+
+This is a special case. It always produces a two-digit year, so "1976" becomes
+"76". Negative years will start with a "-", making them one character longer.
+
+=item * Y{1,}
+
+The year in "week of the year" calendars, from C<< $dt->week_year >>.
+
+=item * u{1,}
+
+Same as "y" except that "uu" is not a special case.
+
+=item * Q{1,2}
+
+The quarter as a number (1..4).
+
+=item * QQQ
+
+The abbreviated format form for the quarter.
+
+=item * QQQQ
+
+The wide format form for the quarter.
+
+=item * q{1,2}
+
+The quarter as a number (1..4).
+
+=item * qqq
+
+The abbreviated stand-alone form for the quarter.
+
+=item * qqqq
+
+The wide stand-alone form for the quarter.
+
+=item * M{1,2}
+
+The numerical month.
+
+=item * MMM
+
+The abbreviated format form for the month.
+
+=item * MMMM
+
+The wide format form for the month.
+
+=item * MMMMM
+
+The narrow format form for the month.
+
+=item * L{1,2}
+
+The numerical month.
+
+=item * LLL
+
+The abbreviated stand-alone form for the month.
+
+=item * LLLL
+
+The wide stand-alone form for the month.
+
+=item * LLLLL
+
+The narrow stand-alone form for the month.
+
+=item * w{1,2}
+
+The week of the year, from C<< $dt->week_number >>.
+
+=item * W
+
+The week of the month, from C<< $dt->week_of_month >>.
+
+=item * d{1,2}
+
+The numeric day of the month.
+
+=item * D{1,3}
+
+The numeric day of the year.
+
+=item * F
+
+The day of the week in the month, from C<< $dt->weekday_of_month >>.
+
+=item * g{1,}
+
+The modified Julian day, from C<< $dt->mjd >>.
+
+=item * E{1,3} and eee
+
+The abbreviated format form for the day of the week.
+
+=item * EEEE and eeee
+
+The wide format form for the day of the week.
+
+=item * EEEEE and eeeee
+
+The narrow format form for the day of the week.
+
+=item * e{1,2}
+
+The I<local> numeric day of the week, from 1 to 7. This number depends on what
+day is considered the first day of the week, which varies by locale. For
+example, in the US, Sunday is the first day of the week, so this returns 2 for
+Monday.
+
+=item * c
+
+The numeric day of the week from 1 to 7, treating Monday as the first of the
+week, regardless of locale.
+
+=item * ccc
+
+The abbreviated stand-alone form for the day of the week.
+
+=item * cccc
+
+The wide stand-alone form for the day of the week.
+
+=item * ccccc
+
+The narrow format form for the day of the week.
+
+=item * a
+
+The localized form of AM or PM for the time.
+
+=item * h{1,2}
+
+The hour from 1-12.
+
+=item * H{1,2}
+
+The hour from 0-23.
+
+=item * K{1,2}
+
+The hour from 0-11.
+
+=item * k{1,2}
+
+The hour from 1-24.
+
+=item * j{1,2}
+
+The hour, in 12 or 24 hour form, based on the preferred form for the locale. In
+other words, this is equivalent to either "h{1,2}" or "H{1,2}".
+
+=item * m{1,2}
+
+The minute.
+
+=item * s{1,2}
+
+The second.
+
+=item * S{1,}
+
+The fractional portion of the seconds, rounded based on the length of the
+specifier. This returned I<without> a leading decimal point, but may have
+leading or trailing zeroes.
+
+=item * A{1,}
+
+The millisecond of the day, based on the current time. In other words, if it is
+12:00:00.00, this returns 43200000.
+
+=item * z{1,3}
+
+The time zone short name.
+
+=item * zzzz
+
+The time zone long name.
+
+=item * Z{1,3}
+
+The time zone offset.
+
+=item * ZZZZ
+
+The time zone short name and the offset as one string, so something like
+"CDT-0500".
+
+=item * ZZZZZ
+
+The time zone offset as a sexagesimal number, so something like "-05:00". (This
+is useful for W3C format.)
+
+=item * v{1,3}
+
+The time zone short name.
+
+=item * vvvv
+
+The time zone long name.
+
+=item * V{1,3}
+
+The time zone short name.
+
+=item * VVVV
+
+The time zone long name.
+
+=back
+
+=head3 CLDR "Available Formats"
+
+The CLDR data includes pre-defined formats for various patterns such as "month
+and day" or "time of day". Using these formats lets you render information
+about a datetime in the most natural way for users from a given locale.
+
+These formats are indexed by a key that is itself a CLDR pattern. When you look
+these up, you get back a different CLDR pattern suitable for the locale.
+
+Let's look at some example We'll use C<2008-02-05T18:30:30> as our example
+datetime value, and see how this is rendered for the C<"en-US"> and C<"fr-FR">
+locales.
+
+=over 4
+
+=item * C<MMMd>
+
+The abbreviated month and day as number. For C<en-US>, we get the pattern C<MMM
+d>, which renders as C<Feb 5>. For C<fr-FR>, we get the pattern C<d MMM>, which
+renders as C<5 févr.>.
+
+=item * C<yQQQ>
+
+The year and abbreviated quarter of year. For C<en-US>, we get the pattern
+C<QQQ y>, which renders as C<Q1 2008>. For C<fr-FR>, we get the same pattern,
+C<QQQ y>, which renders as C<T1 2008>.
+
+=item * C<hm>
+
+The 12-hour time of day without seconds. For C<en-US>, we get the pattern
+C<h:mm a>, which renders as C<6:30 PM>. For C<fr-FR>, we get the exact same
+pattern and rendering.
+
+=back
+
+The available formats for each locale are documented in the POD for that
+locale. To get back the format, you use the C<< $locale->format_for >> method.
+For example:
+
+    say $dt->format_cldr( $dt->locale->format_for('MMMd') );
+
+=head2 strftime Patterns
+
+The following patterns are allowed in the format string given to the C<<
+$dt->strftime >> method:
+
+=over 4
+
+=item * %a
+
+The abbreviated weekday name.
+
+=item * %A
+
+The full weekday name.
+
+=item * %b
+
+The abbreviated month name.
+
+=item * %B
+
+The full month name.
+
+=item * %c
+
+The default datetime format for the object's locale.
+
+=item * %C
+
+The century number (year/100) as a 2-digit integer.
+
+=item * %d
+
+The day of the month as a decimal number (range 01 to 31).
+
+=item * %D
+
+Equivalent to %m/%d/%y. This is not a good standard format if you want folks
+from both the United States and the rest of the world to understand the date!
+
+=item * %e
+
+Like %d, the day of the month as a decimal number, but a leading zero is
+replaced by a space.
+
+=item * %F
+
+Equivalent to %Y-%m-%d (the ISO 8601 date format)
+
+=item * %G
+
+The ISO 8601 year with century as a decimal number. The 4-digit year
+corresponding to the ISO week number (see %V). This has the same format and
+value as %Y, except that if the ISO week number belongs to the previous or next
+year, that year is used instead. (TZ)
+
+=item * %g
+
+Like %G, but without century, i.e., with a 2-digit year (00-99).
+
+=item * %h
+
+Equivalent to %b.
+
+=item * %H
+
+The hour as a decimal number using a 24-hour clock (range 00 to 23).
+
+=item * %I
+
+The hour as a decimal number using a 12-hour clock (range 01 to 12).
+
+=item * %j
+
+The day of the year as a decimal number (range 001 to 366).
+
+=item * %k
+
+The hour (24-hour clock) as a decimal number (range 0 to 23); single digits are
+preceded by a blank. (See also %H.)
+
+=item * %l
+
+The hour (12-hour clock) as a decimal number (range 1 to 12); single digits are
+preceded by a blank. (See also %I.)
+
+=item * %m
+
+The month as a decimal number (range 01 to 12).
+
+=item * %M
+
+The minute as a decimal number (range 00 to 59).
+
+=item * %n
+
+A newline character.
+
+=item * %N
+
+The fractional seconds digits. Default is 9 digits (nanoseconds).
+
+    %3N   milliseconds (3 digits)
+    %6N   microseconds (6 digits)
+    %9N   nanoseconds  (9 digits)
+
+This value will always be rounded down to the nearest integer.
+
+=item * %p
+
+Either `AM' or `PM' according to the given time value, or the corresponding
+strings for the current locale. Noon is treated as `pm' and midnight as `am'.
+
+=item * %P
+
+Like %p but in lowercase: `am' or `pm' or a corresponding string for the
+current locale.
+
+=item * %r
+
+The time in a.m. or p.m. notation. In the POSIX locale this is equivalent to
+`%I:%M:%S %p'.
+
+=item * %R
+
+The time in 24-hour notation (%H:%M). (SU) For a version including the seconds,
+see %T below.
+
+=item * %s
+
+The number of seconds since the epoch.
+
+=item * %S
+
+The second as a decimal number (range 00 to 61).
+
+=item * %t
+
+A tab character.
+
+=item * %T
+
+The time in 24-hour notation (%H:%M:%S).
+
+=item * %u
+
+The day of the week as a decimal, range 1 to 7, Monday being 1. See also %w.
+
+=item * %U
+
+The week number of the current year as a decimal number, range 00 to 53,
+starting with the first Sunday as the first day of week 01. See also %V and %W.
+
+=item * %V
+
+The ISO 8601:1988 week number of the current year as a decimal number, range 01
+to 53, where week 1 is the first week that has at least 4 days in the current
+year, and with Monday as the first day of the week. See also %U and %W.
+
+=item * %w
+
+The day of the week as a decimal, range 0 to 6, Sunday being 0. See also %u.
+
+=item * %W
+
+The week number of the current year as a decimal number, range 00 to 53,
+starting with the first Monday as the first day of week 01.
+
+=item * %x
+
+The default date format for the object's locale.
+
+=item * %X
+
+The default time format for the object's locale.
+
+=item * %y
+
+The year as a decimal number without a century (range 00 to 99).
+
+=item * %Y
+
+The year as a decimal number including the century.
+
+=item * %z
+
+The time-zone as hour offset from UTC. Required to emit RFC822-conformant dates
+(using "%a, %d %b %Y %H:%M:%S %z").
+
+=item * %Z
+
+The short name for the time zone, typically an abbreviation like "EST" or
+"AEST".
+
+=item * %%
+
+A literal `%' character.
+
+=item * %{method}
+
+Any method name may be specified using the format C<%{method}> name where
+"method" is a valid C<DateTime> object method.
+
+=back
+
+=head2 DateTime and Storable
+
+C<DateTime> implements L<Storable> hooks in order to reduce the size of a
+serialized C<DateTime> object.
+
+=head1 DEVELOPMENT TOOLS
+
+If you're working on the C<DateTIme> code base, there are a few extra non-Perl
+tools that you may find useful, notably
+L<precious|https://github.com/houseabsolute/precious>, a meta-linter/tidier.
+You can install all the necessary tools in C<$HOME/bin> by running
+F<./dev-bin/install-dev-tools.sh>.
+
+Try running C<precious tidy -a> to tidy all the tidyable files in the repo, and
+C<precious lint -a> to run all the lint checks.
+
+You can enable a git pre-commit hook for linting by running F<./git/setup.pl>.
+
+Note that linting will be checked in CI, and it's okay to submit a PR which
+fails the linting check, but it's extra nice to fix these yourself.
+
+=head1 THE DATETIME PROJECT ECOSYSTEM
+
+This module is part of a larger ecosystem of modules in the DateTime family.
+
+=head2 L<DateTime::Set>
+
+The L<DateTime::Set> module represents sets (including recurrences) of
+datetimes. Many modules return sets or recurrences.
+
+=head2 Format Modules
+
+The various format modules exist to parse and format datetimes. For example,
+L<DateTime::Format::HTTP> parses dates according to the RFC 1123 format:
+
+    my $datetime
+        = DateTime::Format::HTTP->parse_datetime(
+        'Thu Feb  3 17:03:55 GMT 1994');
+
+    print DateTime::Format::HTTP->format_datetime($datetime);
+
+Most format modules are suitable for use as a C<formatter> with a DateTime
+object.
+
+All format modules start with
+L<DateTime::Format::|https://metacpan.org/search?q=datetime%3A%3Aformat>.
+
+=head2 Calendar Modules
+
+There are a number of modules on CPAN that implement non-Gregorian calendars,
+such as the Chinese, Mayan, and Julian calendars.
+
+All calendar modules start with
+L<DateTime::Calendar::|https://metacpan.org/search?q=datetime%3A%3Acalendar>.
+
+=head2 Event Modules
+
+There are a number of modules that calculate the dates for events, such as
+Easter, Sunrise, etc.
+
+All event modules start with
+L<DateTime::Event::|https://metacpan.org/search?q=datetime%3A%3Aevent>.
+
+=head2 Others
+
+There are many other modules that work with DateTime, including modules in the
+L<DateTimeX namespace|https://metacpan.org/search?q=datetimex> namespace, as
+well as others.
+
+See L<MetaCPAN|https://metacpan.org/search?q=datetime> for more modules.
+
+=head1 KNOWN BUGS
+
+The tests in F<20infinite.t> seem to fail on some machines, particularly on
+Win32. This appears to be related to Perl's internal handling of IEEE infinity
+and NaN, and seems to be highly platform/compiler/phase of moon dependent.
+
+If you don't plan to use infinite datetimes you can probably ignore this. This
+will be fixed (perhaps) in future versions.
+
+=head1 SEE ALSO
+
+L<A Date with Perl|http://presentations.houseabsolute.com/a-date-with-perl/> -
+a talk I've given at a few YAPCs.
+
+L<datetime@perl.org mailing list|http://lists.perl.org/list/datetime.html>
+
+=head1 SUPPORT
+
+Bugs may be submitted at L<https://github.com/houseabsolute/DateTime.pm/issues>.
+
+There is a mailing list available for users of this distribution,
+L<mailto:datetime@perl.org>.
+
+=head1 SOURCE
+
+The source code repository for DateTime can be found at L<https://github.com/houseabsolute/DateTime.pm>.
+
+=head1 DONATIONS
+
+If you'd like to thank me for the work I've done on this module, please
+consider making a "donation" to me via PayPal. I spend a lot of free time
+creating free software, and would appreciate any support you'd care to offer.
+
+Please note that B<I am not suggesting that you must do this> in order for me
+to continue working on this particular software. I will continue to do so,
+inasmuch as I have in the past, for as long as it interests me.
+
+Similarly, a donation made in this way will probably not make me work on this
+software much more, unless I get so many donations that I can consider working
+on free software full time (let's all have a chuckle at that together).
+
+To donate, log into PayPal and send money to autarch@urth.org, or use the
+button at L<https://houseabsolute.com/foss-donations/>.
+
+=head1 AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+=head1 CONTRIBUTORS
+
+=for stopwords Ben Bennett Christian Hansen Daisuke Maki Dan Book Stewart David Dyck E. Wheeler Precious Doug Bell Flávio Soibelmann Glock Gianni Ceccarelli Gregory Oschwald Hauke D Iain Truskett James Raspass Jason McIntosh Joshua Hoblitt Karen Etheridge Mark Overmeer Michael Conrad R. Davis Mohammad S Anwar M Somerville Nick Tonkin Olaf Alders Ovid Paul Howarth Philippe Bruhat (BooK) philip r brenan Ricardo Signes Richard Bowen Ron Hill Sam Kington viviparous
+
+=over 4
+
+=item *
+
+Ben Bennett <fiji@limey.net>
+
+=item *
+
+Christian Hansen <chansen@cpan.org>
+
+=item *
+
+Daisuke Maki <dmaki@cpan.org>
+
+=item *
+
+Dan Book <grinnz@gmail.com>
+
+=item *
+
+Dan Stewart <danielandrewstewart@gmail.com>
+
+=item *
+
+David Dyck <david.dyck@checksum.com>
+
+=item *
+
+David E. Wheeler <david@justatheory.com>
+
+=item *
+
+David Precious <davidp@preshweb.co.uk>
+
+=item *
+
+Doug Bell <madcityzen@gmail.com>
+
+=item *
+
+Flávio Soibelmann Glock <fglock@gmail.com>
+
+=item *
+
+Gianni Ceccarelli <gianni.ceccarelli@broadbean.com>
+
+=item *
+
+Gregory Oschwald <oschwald@gmail.com>
+
+=item *
+
+Hauke D <haukex@zero-g.net>
+
+=item *
+
+Iain Truskett <deceased>
+
+=item *
+
+James Raspass <jraspass@gmail.com>
+
+=item *
+
+Jason McIntosh <jmac@jmac.org>
+
+=item *
+
+Joshua Hoblitt <jhoblitt@cpan.org>
+
+=item *
+
+Karen Etheridge <ether@cpan.org>
+
+=item *
+
+Mark Overmeer <mark@overmeer.net>
+
+=item *
+
+Michael Conrad <mike@nrdvana.net>
+
+=item *
+
+Michael R. Davis <mrdvt92@users.noreply.github.com>
+
+=item *
+
+Mohammad S Anwar <mohammad.anwar@yahoo.com>
+
+=item *
+
+M Somerville <dracos@users.noreply.github.com>
+
+=item *
+
+Nick Tonkin <1nickt@users.noreply.github.com>
+
+=item *
+
+Olaf Alders <olaf@wundersolutions.com>
+
+=item *
+
+Ovid <curtis_ovid_poe@yahoo.com>
+
+=item *
+
+Paul Howarth <paul@city-fan.org>
+
+=item *
+
+Philippe Bruhat (BooK) <book@cpan.org>
+
+=item *
+
+philip r brenan <philiprbrenan@gmail.com>
+
+=item *
+
+Ricardo Signes <rjbs@cpan.org>
+
+=item *
+
+Richard Bowen <bowen@cpan.org>
+
+=item *
+
+Ron Hill <rkhill@cpan.org>
+
+=item *
+
+Sam Kington <github@illuminated.co.uk>
+
+=item *
+
+viviparous <viviparous@prc>
+
+=back
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+F<LICENSE> file included with this distribution.
+
+=cut
diff --git a/lib/DateTime/Conflicts.pm b/lib/DateTime/Conflicts.pm
new file mode 100644 (file)
index 0000000..c82dd87
--- /dev/null
@@ -0,0 +1,64 @@
+package # hide from PAUSE
+    DateTime::Conflicts;
+
+use strict;
+use warnings;
+
+# this module was generated with Dist::Zilla::Plugin::Conflicts 0.20
+
+use Dist::CheckConflicts
+    -dist      => 'DateTime',
+    -conflicts => {
+        'DateTime::Format::Mail' => '0.402',
+    },
+    -also => [ qw(
+        Carp
+        DateTime::Locale
+        DateTime::TimeZone
+        Dist::CheckConflicts
+        POSIX
+        Params::ValidationCompiler
+        Scalar::Util
+        Specio
+        Specio::Declare
+        Specio::Exporter
+        Specio::Library::Builtins
+        Specio::Library::Numeric
+        Specio::Library::String
+        Specio::Subs
+        Try::Tiny
+        XSLoader
+        integer
+        namespace::autoclean
+        overload
+        parent
+        strict
+        warnings
+        warnings::register
+    ) ],
+
+;
+
+1;
+
+# ABSTRACT: Check for conflicts between DateTime and installed packages
+# Dist::Zilla: -PodWeaver
+
+__END__
+
+=pod
+
+=for Pod::Coverage *EVERYTHING*
+
+=head1 NAME
+
+DateTime::Conflicts - Check for conflicts between DateTime and installed packages
+
+=head1 DESCRIPTION
+
+This module contains information about conflicts between this distribution and
+other CPAN distributions. It does not have any user-facing parts.
+
+This module was generated by Dist::Zilla::Plugin::Conflicts 0.20.
+
+=cut
diff --git a/lib/DateTime/Duration.pm b/lib/DateTime/Duration.pm
new file mode 100644 (file)
index 0000000..89f249a
--- /dev/null
@@ -0,0 +1,700 @@
+package DateTime::Duration;
+
+use strict;
+use warnings;
+use namespace::autoclean;
+
+our $VERSION = '1.65';
+
+use Carp ();
+use DateTime;
+use DateTime::Helpers;
+use DateTime::Types;
+use Params::ValidationCompiler 0.26 qw( validation_for );
+use Scalar::Util qw( blessed );
+
+use overload (
+    fallback => 1,
+    '+'      => '_add_overload',
+    '-'      => '_subtract_overload',
+    '*'      => '_multiply_overload',
+    '<=>'    => '_compare_overload',
+    'cmp'    => '_compare_overload',
+);
+
+sub MAX_NANOSECONDS () {1_000_000_000}    # 1E9 = almost 32 bits
+
+my @all_units = qw( months days minutes seconds nanoseconds );
+
+{
+    my %units = map {
+        $_ => {
+
+            # XXX - what we really want is to accept an integer, Inf, -Inf,
+            # and NaN, but I can't figure out how to accept NaN since it never
+            # compares to anything.
+            type    => t('Defined'),
+            default => 0,
+        }
+        } qw(
+        years
+        months
+        weeks
+        days
+        hours
+        minutes
+        seconds
+        nanoseconds
+        );
+
+    my $check = validation_for(
+        name             => '_check_new_params',
+        name_is_optional => 1,
+        params           => {
+            %units,
+            end_of_month => {
+                type     => t('EndOfMonthMode'),
+                optional => 1,
+            },
+        },
+    );
+
+    sub new {
+        my $class = shift;
+        my %p     = $check->(@_);
+
+        my $self = bless {}, $class;
+
+        $self->{months} = ( $p{years} * 12 ) + $p{months};
+
+        $self->{days} = ( $p{weeks} * 7 ) + $p{days};
+
+        $self->{minutes} = ( $p{hours} * 60 ) + $p{minutes};
+
+        $self->{seconds} = $p{seconds};
+
+        if ( $p{nanoseconds} ) {
+            $self->{nanoseconds} = $p{nanoseconds};
+            $self->_normalize_nanoseconds;
+        }
+        else {
+
+            # shortcut - if they don't need nanoseconds
+            $self->{nanoseconds} = 0;
+        }
+
+        $self->{end_of_month} = (
+              defined $p{end_of_month} ? $p{end_of_month}
+            : $self->{months} < 0      ? 'preserve'
+            :                            'wrap'
+        );
+
+        return $self;
+    }
+}
+
+# make the signs of seconds, nanos the same; 0 < abs(nanos) < MAX_NANOS
+# NB this requires nanoseconds != 0 (callers check this already)
+sub _normalize_nanoseconds {
+    my $self = shift;
+
+    return
+        if ( $self->{nanoseconds} == DateTime::INFINITY()
+        || $self->{nanoseconds} == DateTime::NEG_INFINITY()
+        || $self->{nanoseconds} eq DateTime::NAN() );
+
+    my $seconds = $self->{seconds} + $self->{nanoseconds} / MAX_NANOSECONDS;
+    $self->{seconds}     = int($seconds);
+    $self->{nanoseconds} = $self->{nanoseconds} % MAX_NANOSECONDS;
+    $self->{nanoseconds} -= MAX_NANOSECONDS if $seconds < 0;
+}
+
+sub clone { bless { %{ $_[0] } }, ref $_[0] }
+
+sub years       { abs( $_[0]->in_units('years') ) }
+sub months      { abs( $_[0]->in_units( 'months', 'years' ) ) }
+sub weeks       { abs( $_[0]->in_units('weeks') ) }
+sub days        { abs( $_[0]->in_units( 'days', 'weeks' ) ) }
+sub hours       { abs( $_[0]->in_units('hours') ) }
+sub minutes     { abs( $_[0]->in_units( 'minutes', 'hours' ) ) }
+sub seconds     { abs( $_[0]->in_units('seconds') ) }
+sub nanoseconds { abs( $_[0]->in_units( 'nanoseconds', 'seconds' ) ) }
+
+sub is_positive { $_[0]->_has_positive  && !$_[0]->_has_negative }
+sub is_negative { !$_[0]->_has_positive && $_[0]->_has_negative }
+
+sub _has_positive {
+    ( grep { $_ > 0 } @{ $_[0] }{@all_units} ) ? 1 : 0;
+}
+
+sub _has_negative {
+    ( grep { $_ < 0 } @{ $_[0] }{@all_units} ) ? 1 : 0;
+}
+
+sub is_zero {
+    return 0 if grep { $_ != 0 } @{ $_[0] }{@all_units};
+    return 1;
+}
+
+sub delta_months      { $_[0]->{months} }
+sub delta_days        { $_[0]->{days} }
+sub delta_minutes     { $_[0]->{minutes} }
+sub delta_seconds     { $_[0]->{seconds} }
+sub delta_nanoseconds { $_[0]->{nanoseconds} }
+
+sub deltas {
+    map { $_ => $_[0]->{$_} } @all_units;
+}
+
+sub in_units {
+    my $self  = shift;
+    my @units = @_;
+
+    my %units = map { $_ => 1 } @units;
+
+    my %ret;
+
+    my ( $months, $days, $minutes, $seconds )
+        = @{$self}{qw( months days minutes seconds )};
+
+    if ( $units{years} ) {
+        $ret{years} = int( $months / 12 );
+        $months -= $ret{years} * 12;
+    }
+
+    if ( $units{months} ) {
+        $ret{months} = $months;
+    }
+
+    if ( $units{weeks} ) {
+        $ret{weeks} = int( $days / 7 );
+        $days -= $ret{weeks} * 7;
+    }
+
+    if ( $units{days} ) {
+        $ret{days} = $days;
+    }
+
+    if ( $units{hours} ) {
+        $ret{hours} = int( $minutes / 60 );
+        $minutes -= $ret{hours} * 60;
+    }
+
+    if ( $units{minutes} ) {
+        $ret{minutes} = $minutes;
+    }
+
+    if ( $units{seconds} ) {
+        $ret{seconds} = $seconds;
+        $seconds = 0;
+    }
+
+    if ( $units{nanoseconds} ) {
+        $ret{nanoseconds} = $seconds * MAX_NANOSECONDS + $self->{nanoseconds};
+    }
+
+    wantarray ? @ret{@units} : $ret{ $units[0] };
+}
+
+sub is_wrap_mode     { $_[0]->{end_of_month} eq 'wrap'     ? 1 : 0 }
+sub is_limit_mode    { $_[0]->{end_of_month} eq 'limit'    ? 1 : 0 }
+sub is_preserve_mode { $_[0]->{end_of_month} eq 'preserve' ? 1 : 0 }
+
+sub end_of_month_mode { $_[0]->{end_of_month} }
+
+sub calendar_duration {
+    my $self = shift;
+
+    return ( ref $self )
+        ->new( map { $_ => $self->{$_} } qw( months days end_of_month ) );
+}
+
+sub clock_duration {
+    my $self = shift;
+
+    return ( ref $self )
+        ->new( map { $_ => $self->{$_} }
+            qw( minutes seconds nanoseconds end_of_month ) );
+}
+
+sub inverse {
+    my $self = shift;
+    my %p    = @_;
+
+    my %new;
+    foreach my $u (@all_units) {
+        $new{$u} = $self->{$u};
+
+        # avoid -0 bug
+        $new{$u} *= -1 if $new{$u};
+    }
+
+    $new{end_of_month} = $p{end_of_month}
+        if exists $p{end_of_month};
+
+    return ( ref $self )->new(%new);
+}
+
+sub add_duration {
+    my ( $self, $dur ) = @_;
+
+    foreach my $u (@all_units) {
+        $self->{$u} += $dur->{$u};
+    }
+
+    $self->_normalize_nanoseconds if $self->{nanoseconds};
+
+    return $self;
+}
+
+sub add {
+    my $self = shift;
+
+    return $self->add_duration( $self->_duration_object_from_args(@_) );
+}
+
+sub subtract {
+    my $self = shift;
+
+    return $self->subtract_duration( $self->_duration_object_from_args(@_) );
+}
+
+# Syntactic sugar for add and subtract: use a duration object if it's
+# supplied, otherwise build a new one from the arguments.
+sub _duration_object_from_args {
+    my $self = shift;
+
+    return $_[0]
+        if @_ == 1 && blessed( $_[0] ) && $_[0]->isa(__PACKAGE__);
+
+    return __PACKAGE__->new(@_);
+}
+
+sub subtract_duration { return $_[0]->add_duration( $_[1]->inverse ) }
+
+{
+    my $check = validation_for(
+        name             => '_check_multiply_params',
+        name_is_optional => 1,
+        params           => [
+            { type => t('Int') },
+        ],
+    );
+
+    sub multiply {
+        my $self = shift;
+        my ($multiplier) = $check->(@_);
+
+        foreach my $u (@all_units) {
+            $self->{$u} *= $multiplier;
+        }
+
+        $self->_normalize_nanoseconds if $self->{nanoseconds};
+
+        return $self;
+    }
+}
+
+sub compare {
+    my ( undef, $dur1, $dur2, $dt ) = @_;
+
+    $dt ||= DateTime->now;
+
+    return DateTime->compare(
+        $dt->clone->add_duration($dur1),
+        $dt->clone->add_duration($dur2)
+    );
+}
+
+sub _add_overload {
+    my ( $d1, $d2, $rev ) = @_;
+
+    ( $d1, $d2 ) = ( $d2, $d1 ) if $rev;
+
+    if ( DateTime::Helpers::isa( $d2, 'DateTime' ) ) {
+        $d2->add_duration($d1);
+        return;
+    }
+
+    # will also work if $d1 is a DateTime.pm object
+    return $d1->clone->add_duration($d2);
+}
+
+sub _subtract_overload {
+    my ( $d1, $d2, $rev ) = @_;
+
+    ( $d1, $d2 ) = ( $d2, $d1 ) if $rev;
+
+    Carp::croak(
+        'Cannot subtract a DateTime object from a DateTime::Duration object')
+        if DateTime::Helpers::isa( $d2, 'DateTime' );
+
+    return $d1->clone->subtract_duration($d2);
+}
+
+sub _multiply_overload {
+    my $self = shift;
+
+    my $new = $self->clone;
+
+    return $new->multiply(shift);
+}
+
+sub _compare_overload {
+    Carp::croak( 'DateTime::Duration does not overload comparison.'
+            . '  See the documentation on the compare() method for details.'
+    );
+}
+
+1;
+
+# ABSTRACT: Duration objects for date math
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+DateTime::Duration - Duration objects for date math
+
+=head1 VERSION
+
+version 1.65
+
+=head1 SYNOPSIS
+
+    use DateTime::Duration;
+
+    $dur = DateTime::Duration->new(
+        years        => 3,
+        months       => 5,
+        weeks        => 1,
+        days         => 1,
+        hours        => 6,
+        minutes      => 15,
+        seconds      => 45,
+        nanoseconds  => 12000,
+        end_of_month => 'limit',
+    );
+
+    my ( $days, $hours, $seconds )
+        = $dur->in_units( 'days', 'hours', 'seconds' );
+
+    # Human-readable accessors, always positive, but consider using
+    # DateTime::Format::Duration instead
+    $dur->years;
+    $dur->months;
+    $dur->weeks;
+    $dur->days;
+    $dur->hours;
+    $dur->minutes;
+    $dur->seconds;
+    $dur->nanoseconds;
+
+    $dur->is_wrap_mode;
+    $dur->is_limit_mode;
+    $dur->is_preserve_mode;
+
+    print $dur->end_of_month_mode;
+
+    # Multiply all values by -1
+    my $opposite = $dur->inverse;
+
+    my $bigger  = $dur1 + $dur2;
+    my $smaller = $dur1 - $dur2;    # the result could be negative
+    my $bigger  = $dur1 * 3;
+
+    my $base_dt = DateTime->new( year => 2000 );
+    my @sorted
+        = sort { DateTime::Duration->compare( $a, $b, $base_dt ) } @durations;
+
+    if ( $dur->is_positive ) {...}
+    if ( $dur->is_zero )     {...}
+    if ( $dur->is_negative ) {...}
+
+=head1 DESCRIPTION
+
+This is a simple class for representing duration objects. These objects are
+used whenever you do date math with L<DateTime>.
+
+See the L<How DateTime Math Works|DateTime/"How DateTime Math Works"> section
+of the L<DateTime> documentation for more details. The short course: One cannot
+in general convert between seconds, minutes, days, and months, so this class
+will never do so. Instead, create the duration with the desired units to begin
+with, for example by calling the appropriate subtraction/delta method on a
+L<DateTime> object.
+
+=head1 METHODS
+
+Like L<DateTime> itself, C<DateTime::Duration> returns the object from mutator
+methods in order to make method chaining possible.
+
+C<DateTime::Duration> has the following methods:
+
+=head2 DateTime::Duration->new( ... )
+
+This class method accepts the following parameters:
+
+=over 4
+
+=item * years
+
+An integer containing the number of years in the duration. This is optional.
+
+=item * months
+
+An integer containing the number of months in the duration. This is optional.
+
+=item * weeks
+
+An integer containing the number of weeks in the duration. This is optional.
+
+=item * days
+
+An integer containing the number of days in the duration. This is optional.
+
+=item * hours
+
+An integer containing the number of hours in the duration. This is optional.
+
+=item * minutes
+
+An integer containing the number of minutes in the duration. This is optional.
+
+=item * seconds
+
+An integer containing the number of seconds in the duration. This is optional.
+
+=item * nanoseconds
+
+An integer containing the number of nanoseconds in the duration. This is
+optional.
+
+=item * end_of_month
+
+This must be either C<"wrap">, C<"limit">, or C<"preserve">. This parameter
+specifies how date math that crosses the end of a month is handled.
+
+In C<"wrap"> mode, adding months or years that result in days beyond the end of
+the new month will roll over into the following month. For instance, adding one
+year to Feb 29 will result in Mar 1.
+
+If you specify C<"limit">, the end of the month is never crossed. Thus, adding
+one year to Feb 29, 2000 will result in Feb 28, 2001. If you were to then add
+three more years this will result in Feb 28, 2004.
+
+If you specify C<"preserve">, the same calculation is done as for C<"limit">
+except that if the original date is at the end of the month the new date will
+also be. For instance, adding one month to Feb 29, 2000 will result in Mar 31,
+2000.
+
+For positive durations, this parameter defaults to C<"wrap">. For negative
+durations, the default is C<"preserve">. This should match how most people
+"intuitively" expect datetime math to work.
+
+=back
+
+All of the duration units can be positive or negative. However, if any of the
+numbers are negative, the entire duration is negative.
+
+All of the numbers B<must be integers>.
+
+Internally, years as just treated as 12 months. Similarly, weeks are treated as
+7 days, and hours are converted to minutes. Seconds and nanoseconds are both
+treated separately.
+
+=head2 $dur->clone
+
+Returns a new object with the same properties as the object on which this
+method was called.
+
+=head2 $dur->in_units( ... )
+
+Returns the length of the duration in the units (any of those that can be
+passed to C<< DateTime::Duration->new >>) given as arguments. All lengths are
+integral, but may be negative. Smaller units are computed from what remains
+after taking away the larger units given, so for example:
+
+    my $dur = DateTime::Duration->new( years => 1, months => 15 );
+
+    $dur->in_units('years');                # 2
+    $dur->in_units('months');               # 27
+    $dur->in_units( 'years', 'months' );    # (2, 3)
+    $dur->in_units( 'weeks', 'days' );      # (0, 0) !
+
+The last example demonstrates that there will not be any conversion between
+units which don't have a fixed conversion rate. The only conversions possible
+are:
+
+=over 4
+
+=item * years <=> months
+
+=item * weeks <=> days
+
+=item * hours <=> minutes
+
+=item * seconds <=> nanoseconds
+
+=back
+
+For the explanation of why this is the case, please see the L<How DateTime Math
+Works|DateTime/"How DateTime Math Works"> section of the DateTime documentation
+
+Note that the numbers returned by this method may not match the values given to
+the constructor.
+
+In list context, C<< $dur->in_units >> returns the lengths in the order of the
+units given. In scalar context, it returns the length in the first unit (but
+still computes in terms of all given units).
+
+If you need more flexibility in presenting information about durations, please
+take a look a L<DateTime::Format::Duration>.
+
+=head2 $dur->is_positive, $dur->is_zero, $dur->is_negative
+
+Indicates whether or not the duration is positive, zero, or negative.
+
+If the duration contains both positive and negative units, then it will return
+false for B<all> of these methods.
+
+=head2 $dur->is_wrap_mode, $dur->is_limit_mode, $dur->is_preserve_mode
+
+Indicates what mode is used for end of month wrapping.
+
+=head2 $dur->end_of_month_mode
+
+Returns one of C<"wrap">, C<"limit">, or C<"preserve">.
+
+=head2 $dur->calendar_duration
+
+Returns a new object with the same I<calendar> delta (months and days only) and
+end of month mode as the current object.
+
+=head2 $dur->clock_duration
+
+Returns a new object with the same I<clock> deltas (minutes, seconds, and
+nanoseconds) and end of month mode as the current object.
+
+=head2 $dur->inverse( ... )
+
+Returns a new object with the same deltas as the current object, but multiplied
+by -1. The end of month mode for the new object will be the default end of
+month mode, which depends on whether the new duration is positive or negative.
+
+You can set the end of month mode in the inverted duration explicitly by
+passing an C<end_of_month> parameter to the C<< $dur->inverse >> method.
+
+=head2 $dur->add_duration($duration_object), $dur->subtract_duration($duration_object)
+
+Adds or subtracts one duration from another.
+
+=head2 $dur->add( ... ), $dur->subtract( ... )
+
+These accept either constructor parameters for a new C<DateTime::Duration>
+object or an already-constructed duration object.
+
+=head2 $dur->multiply($number)
+
+Multiplies each unit in the C<DateTime::Duration> object by the specified
+integer number.
+
+=head2 DateTime::Duration->compare( $duration1, $duration2, $base_datetime )
+
+This is a class method that can be used to compare or sort durations.
+Comparison is done by adding each duration to the specified L<DateTime> object
+and comparing the resulting datetimes. This is necessary because without a
+base, many durations are not comparable. For example, 1 month may or may not be
+longer than 29 days, depending on what datetime it is added to.
+
+If no base datetime is given, then the result of C<< DateTime->now >> is used
+instead. Using this default will give non-repeatable results if used to compare
+two duration objects containing different units. It will also give
+non-repeatable results if the durations contain multiple types of units, such
+as months and days.
+
+However, if you know that both objects only consist of one type of unit (months
+I<or> days I<or> hours, etc.), and each duration contains the same type of
+unit, then the results of the comparison will be repeatable.
+
+=head2 $dur->delta_months, $dur->delta_days, $dur->delta_minutes, $dur->delta_seconds, $dur->delta_nanoseconds
+
+These methods provide the information L<DateTime> needs for doing date math.
+The numbers returned may be positive or negative. This is mostly useful for
+doing date math in L<DateTime>.
+
+=head2 $dur->deltas
+
+Returns a hash with the keys "months", "days", "minutes", "seconds", and
+"nanoseconds", containing all the delta information for the object. This is
+mostly useful for doing date math in L<DateTime>.
+
+=head2 $dur->years, $dur->months, $dur->weeks, $dur->days, $dur->hours, $dur->minutes, $dur->seconds, $dur->nanoseconds
+
+These methods return numbers indicating how many of the given unit the object
+represents, after having done a conversion to any larger units. For example,
+days are first converted to weeks, and then the remainder is returned. These
+numbers are always positive.
+
+Here's what each method returns:
+
+    $dur->years       == abs( $dur->in_units('years') )
+    $dur->months      == abs( ( $dur->in_units( 'months', 'years' ) )[0] )
+    $dur->weeks       == abs( $dur->in_units( 'weeks' ) )
+    $dur->days        == abs( ( $dur->in_units( 'days', 'weeks' ) )[0] )
+    $dur->hours       == abs( $dur->in_units( 'hours' ) )
+    $dur->minutes     == abs( ( $dur->in_units( 'minutes', 'hours' ) )[0] )
+    $dur->seconds     == abs( $dur->in_units( 'seconds' ) )
+    $dur->nanoseconds == abs( ( $dur->in_units( 'nanoseconds', 'seconds' ) )[0] )
+
+If this seems confusing, remember that you can always use the C<<
+$dur->in_units >> method to specify exactly what you want.
+
+Better yet, if you are trying to generate output suitable for humans, use the
+C<DateTime::Format::Duration> module.
+
+=head2 Overloading
+
+This class overloads addition, subtraction, and mutiplication.
+
+Comparison is B<not> overloaded. If you attempt to compare durations using C<<
+<=> >> or C<cmp>, then an exception will be thrown!  Use the C<compare> class
+method instead.
+
+=head1 SEE ALSO
+
+datetime@perl.org mailing list
+
+=head1 SUPPORT
+
+Support for this module is provided via the datetime@perl.org email list. See
+http://lists.perl.org/ for more details.
+
+Bugs may be submitted at L<https://github.com/houseabsolute/DateTime.pm/issues>.
+
+There is a mailing list available for users of this distribution,
+L<mailto:datetime@perl.org>.
+
+=head1 SOURCE
+
+The source code repository for DateTime can be found at L<https://github.com/houseabsolute/DateTime.pm>.
+
+=head1 AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+F<LICENSE> file included with this distribution.
+
+=cut
diff --git a/lib/DateTime/Helpers.pm b/lib/DateTime/Helpers.pm
new file mode 100644 (file)
index 0000000..4da4f91
--- /dev/null
@@ -0,0 +1,27 @@
+package DateTime::Helpers;
+
+use strict;
+use warnings;
+
+our $VERSION = '1.65';
+
+use Scalar::Util ();
+
+## no critic (Subroutines::ProhibitBuiltinHomonyms)
+sub can {
+    my $object = shift;
+    my $method = shift;
+
+    return unless Scalar::Util::blessed($object);
+    return $object->can($method);
+}
+
+sub isa {
+    my $object = shift;
+    my $method = shift;
+
+    return unless Scalar::Util::blessed($object);
+    return $object->isa($method);
+}
+
+1;
diff --git a/lib/DateTime/Infinite.pm b/lib/DateTime/Infinite.pm
new file mode 100644 (file)
index 0000000..e74e546
--- /dev/null
@@ -0,0 +1,287 @@
+## no critic (Modules::ProhibitMultiplePackages)
+package DateTime::Infinite;
+
+use strict;
+use warnings;
+use namespace::autoclean;
+
+our $VERSION = '1.65';
+
+use DateTime;
+use DateTime::TimeZone;
+
+use parent qw(DateTime);
+
+foreach my $m (qw( set set_time_zone truncate )) {
+    ## no critic (TestingAndDebugging::ProhibitNoStrict)
+    no strict 'refs';
+    *{"DateTime::Infinite::$m"} = sub { return $_[0] };
+}
+
+sub is_finite   {0}
+sub is_infinite {1}
+
+## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
+sub _rd2ymd {
+    return $_[2] ? ( $_[1] ) x 7 : ( $_[1] ) x 3;
+}
+
+sub _seconds_as_components {
+    return ( $_[1] ) x 3;
+}
+
+sub ymd {
+    return $_[0]->iso8601;
+}
+
+sub mdy {
+    return $_[0]->iso8601;
+}
+
+sub dmy {
+    return $_[0]->iso8601;
+}
+
+sub hms {
+    return $_[0]->iso8601;
+}
+
+sub hour_12 {
+    return $_[0]->_infinity_string;
+}
+
+sub hour_12_0 {
+    return $_[0]->_infinity_string;
+}
+
+sub datetime {
+    return $_[0]->_infinity_string;
+}
+
+sub stringify {
+    return $_[0]->_infinity_string;
+}
+
+sub _infinity_string {
+    return $_[0]->{utc_rd_days} == DateTime::INFINITY
+        ? DateTime::INFINITY . q{}
+        : DateTime::NEG_INFINITY . q{};
+}
+
+sub _week_values { [ $_[0]->{utc_rd_days}, $_[0]->{utc_rd_days} ] }
+
+sub STORABLE_freeze {return}
+sub STORABLE_thaw   {return}
+
+package DateTime::Infinite::Future;
+
+use strict;
+use warnings;
+
+use parent qw(DateTime::Infinite);
+
+{
+    my $Pos = bless {
+        utc_rd_days   => DateTime::INFINITY,
+        utc_rd_secs   => DateTime::INFINITY,
+        local_rd_days => DateTime::INFINITY,
+        local_rd_secs => DateTime::INFINITY,
+        rd_nanosecs   => DateTime::INFINITY,
+        tz            => DateTime::TimeZone->new( name => 'floating' ),
+        locale        => FakeLocale->instance,
+        },
+        __PACKAGE__;
+
+    $Pos->_calc_utc_rd;
+    $Pos->_calc_local_rd;
+
+    sub new {$Pos}
+}
+
+package DateTime::Infinite::Past;
+
+use strict;
+use warnings;
+
+use parent qw(DateTime::Infinite);
+
+{
+    my $Neg = bless {
+        utc_rd_days   => DateTime::NEG_INFINITY,
+        utc_rd_secs   => DateTime::NEG_INFINITY,
+        local_rd_days => DateTime::NEG_INFINITY,
+        local_rd_secs => DateTime::NEG_INFINITY,
+        rd_nanosecs   => DateTime::NEG_INFINITY,
+        tz            => DateTime::TimeZone->new( name => 'floating' ),
+        locale        => FakeLocale->instance,
+        },
+        __PACKAGE__;
+
+    $Neg->_calc_utc_rd;
+    $Neg->_calc_local_rd;
+
+    sub new {$Neg}
+}
+
+package    # hide from PAUSE
+    FakeLocale;
+
+use strict;
+use warnings;
+
+use DateTime::Locale;
+
+my $Instance;
+
+sub instance {
+    return $Instance ||= bless { locale => DateTime::Locale->load('en_US') },
+        __PACKAGE__;
+}
+
+sub id {
+    return 'infinite';
+}
+
+sub language_id {
+    return 'infinite';
+}
+
+sub name {
+    'Fake locale for Infinite DateTime objects';
+}
+
+sub language {
+    'Fake locale for Infinite DateTime objects';
+}
+
+my @methods = qw(
+    script_id
+    territory_id
+    variant_id
+    script
+    territory
+    variant
+    native_name
+    native_language
+    native_script
+    native_territory
+    native_variant
+);
+
+for my $meth (@methods) {
+    ## no critic (TestingAndDebugging::ProhibitNoStrict)
+    no strict 'refs';
+    *{$meth} = sub {undef};
+}
+
+# Totally arbitrary
+sub first_day_of_week {
+    return 1;
+}
+
+sub prefers_24_hour_time {
+    return 0;
+}
+
+our $AUTOLOAD;
+
+## no critic (ClassHierarchies::ProhibitAutoloading)
+sub AUTOLOAD {
+    my $self = shift;
+
+    my ($meth) = $AUTOLOAD =~ /::(\w+)$/;
+
+    if ( $meth =~ /format/ && $meth !~ /^(?:day|month|quarter)/ ) {
+        return $self->{locale}->$meth(@_);
+    }
+
+    return [];
+}
+
+1;
+
+# ABSTRACT: Infinite past and future DateTime objects
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+DateTime::Infinite - Infinite past and future DateTime objects
+
+=head1 VERSION
+
+version 1.65
+
+=head1 SYNOPSIS
+
+  my $future = DateTime::Infinite::Future->new;
+  my $past   = DateTime::Infinite::Past->new;
+
+=head1 DESCRIPTION
+
+This module provides two L<DateTime> subclasses, C<DateTime::Infinite::Future>
+and C<DateTime::Infinite::Past>.
+
+The objects are always in the "floating" timezone, and this cannot be changed.
+
+=head1 METHODS
+
+The only constructor for these two classes is the C<new> method, as shown in
+the L</SYNOPSIS>. This method takes no parameters.
+
+All "get" methods in this module simply return infinity, positive or negative.
+If the method is expected to return a string, it returns the string
+representation of positive or negative infinity used by your system. For
+example, on my system calling C<< $dt->year >>> returns a number which when
+printed appears either "Inf" or "-Inf".
+
+This also applies to methods that are compound stringifications, which return
+the same strings even for things like C<< $dt->ymd >> or C<< $dt->iso8601 >>
+
+The object is not mutable, so the C<< $dt->set >>, C<< $dt->set_time_zone >>,
+and C<< $dt->truncate >> methods are all do-nothing methods that simply return
+the object they are called with.
+
+Obviously, the C<< $dt->is_finite >> method returns false and the C<<
+$dt->is_infinite >> method returns true.
+
+=head1 SEE ALSO
+
+datetime@perl.org mailing list
+
+=head1 BUGS
+
+There seem to be lots of problems when dealing with infinite numbers on Win32.
+This may be a problem with this code, Perl, or Win32's IEEE math
+implementation. Either way, the module may not be well-behaved on Win32
+operating systems.
+
+Bugs may be submitted at L<https://github.com/houseabsolute/DateTime.pm/issues>.
+
+There is a mailing list available for users of this distribution,
+L<mailto:datetime@perl.org>.
+
+=head1 SOURCE
+
+The source code repository for DateTime can be found at L<https://github.com/houseabsolute/DateTime.pm>.
+
+=head1 AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+F<LICENSE> file included with this distribution.
+
+=cut
diff --git a/lib/DateTime/LeapSecond.pm b/lib/DateTime/LeapSecond.pm
new file mode 100644 (file)
index 0000000..224d347
--- /dev/null
@@ -0,0 +1,204 @@
+package DateTime::LeapSecond;
+
+use strict;
+use warnings;
+use namespace::autoclean;
+
+our $VERSION = '1.65';
+
+our ( @RD, @LEAP_SECONDS, %RD_LENGTH );
+
+use DateTime;
+
+# Generates a Perl binary decision tree
+sub _make_utx {
+    my ( $beg, $end, $tab, $op ) = @_;
+    my $step = int( ( $end - $beg ) / 2 );
+    my $tmp;
+    if ( $step <= 0 ) {
+        $tmp = "${tab}return $LEAP_SECONDS[$beg + 1];\n";
+        return $tmp;
+    }
+    $tmp = "${tab}if (\$val < " . $RD[ $beg + $step ] . ") {\n";
+    $tmp .= _make_utx( $beg, $beg + $step, $tab . q{    }, $op );
+    $tmp .= "${tab}}\n";
+    $tmp .= "${tab}else {\n";
+    $tmp .= _make_utx( $beg + $step, $end, $tab . q{    }, $op );
+    $tmp .= "${tab}}\n";
+    return $tmp;
+}
+
+# Process BEGIN data and write binary tree decision table
+sub _init {
+    my $value = -1;
+    while (@_) {
+        my ( $year, $mon, $mday, $leap_seconds )
+            = ( shift, shift, shift, shift );
+
+        # print "$year,$mon,$mday\n";
+
+        ## no critic (Subroutines::ProtectPrivateSubs)
+        my $utc_epoch
+            = DateTime->_ymd2rd( $year, ( $mon =~ /Jan/i ? 1 : 7 ), $mday );
+
+        $value++;
+        push @LEAP_SECONDS, $value;
+        push @RD,           $utc_epoch;
+
+        $RD_LENGTH{ $utc_epoch - 1 } = $leap_seconds;
+
+        # warn "$year,$mon,$mday = $utc_epoch +$value";
+    }
+
+    push @LEAP_SECONDS, ++$value;
+
+    my $tmp;
+
+    # write binary tree decision table
+
+    $tmp = "sub leap_seconds {\n";
+    $tmp .= "    my \$val = shift;\n";
+    $tmp .= _make_utx( -1, 1 + $#RD, q{    }, '+' );
+    $tmp .= "}; 1\n";
+
+    # NOTE: uncomment the line below to see the code:
+    #warn $tmp;
+
+    ## no critic (BuiltinFunctions::ProhibitStringyEval)
+    eval $tmp or die $@;
+}
+
+sub extra_seconds {
+    exists $RD_LENGTH{ $_[0] } ? $RD_LENGTH{ $_[0] } : 0;
+}
+
+sub day_length {
+    exists $RD_LENGTH{ $_[0] } ? 86400 + $RD_LENGTH{ $_[0] } : 86400;
+}
+
+sub _initialize {
+
+    # There are no leap seconds before 1972, because that's the
+    # year this system was implemented.
+    #
+    # year month day number-of-leapseconds
+    #
+    _init(
+        qw(
+            1972  Jul. 1  +1
+            1973  Jan. 1  +1
+            1974  Jan. 1  +1
+            1975  Jan. 1  +1
+            1976  Jan. 1  +1
+            1977  Jan. 1  +1
+            1978  Jan. 1  +1
+            1979  Jan. 1  +1
+            1980  Jan. 1  +1
+            1981  Jul. 1  +1
+            1982  Jul. 1  +1
+            1983  Jul. 1  +1
+            1985  Jul. 1  +1
+            1988  Jan. 1  +1
+            1990  Jan. 1  +1
+            1991  Jan. 1  +1
+            1992  Jul. 1  +1
+            1993  Jul. 1  +1
+            1994  Jul. 1  +1
+            1996  Jan. 1  +1
+            1997  Jul. 1  +1
+            1999  Jan. 1  +1
+            2006  Jan. 1  +1
+            2009  Jan. 1  +1
+            2012  Jul. 1  +1
+            2015  Jul. 1  +1
+            2017  Jan. 1  +1
+        )
+    );
+}
+
+__PACKAGE__->_initialize();
+
+1;
+
+# ABSTRACT: leap seconds table and utilities
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+DateTime::LeapSecond - leap seconds table and utilities
+
+=head1 VERSION
+
+version 1.65
+
+=head1 SYNOPSIS
+
+    use DateTime;
+    use DateTime::LeapSecond;
+
+    print "Leap seconds between years 1990 and 2000 are ";
+    print DateTime::Leapsecond::leap_seconds($utc_rd_2000)
+        - DateTime::Leapsecond::leap_seconds($utc_rd_1990);
+
+=head1 DESCRIPTION
+
+This module is used to calculate leap seconds for a given Rata Die day. It is
+used when L<DateTime> cannot compile the XS version of this code.
+
+This library is known to be accurate for dates until Jun 2020.
+
+There are no leap seconds before 1972, because that's the year this system was
+implemented.
+
+=over 4
+
+=item * leap_seconds($rd)
+
+Returns the number of accumulated leap seconds for a given day.
+
+=item * extra_seconds($rd)
+
+Returns the number of leap seconds for a given day, in the range -2 .. 2.
+
+=item * day_length($rd)
+
+Returns the number of seconds for a given day, in the range 86398 .. 86402.
+
+=back
+
+=head1 SEE ALSO
+
+L<http://hpiers.obspm.fr/eop-pc/earthor/utc/leapsecond.html>
+
+=head1 SUPPORT
+
+Bugs may be submitted at L<https://github.com/houseabsolute/DateTime.pm/issues>.
+
+There is a mailing list available for users of this distribution,
+L<mailto:datetime@perl.org>.
+
+=head1 SOURCE
+
+The source code repository for DateTime can be found at L<https://github.com/houseabsolute/DateTime.pm>.
+
+=head1 AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+F<LICENSE> file included with this distribution.
+
+=cut
diff --git a/lib/DateTime/PP.pm b/lib/DateTime/PP.pm
new file mode 100644 (file)
index 0000000..f5c8a66
--- /dev/null
@@ -0,0 +1,233 @@
+package DateTime::PP;
+
+use strict;
+use warnings;
+
+our $VERSION = '1.65';
+
+## no critic (Variables::ProhibitPackageVars)
+$DateTime::IsPurePerl = 1;
+## use critic
+
+my @MonthLengths = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+
+my @LeapYearMonthLengths = @MonthLengths;
+$LeapYearMonthLengths[1]++;
+
+my @EndOfLastMonthDayOfYear;
+{
+    my $x = 0;
+    foreach my $length (@MonthLengths) {
+        push @EndOfLastMonthDayOfYear, $x;
+        $x += $length;
+    }
+}
+
+my @EndOfLastMonthDayOfLeapYear = @EndOfLastMonthDayOfYear;
+$EndOfLastMonthDayOfLeapYear[$_]++ for 2 .. 11;
+
+## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
+sub _time_as_seconds {
+    shift;
+    my ( $hour, $min, $sec ) = @_;
+
+    $hour ||= 0;
+    $min  ||= 0;
+    $sec  ||= 0;
+
+    my $secs = $hour * 3600 + $min * 60 + $sec;
+    return $secs;
+}
+
+sub _rd2ymd {
+    my $class = shift;
+
+    use integer;
+    my $d  = shift;
+    my $rd = $d;
+
+    my $yadj = 0;
+    my ( $c, $y, $m );
+
+    # add 306 days to make relative to Mar 1, 0
+    if ( ( $d += 306 ) <= 0 ) {
+
+        # avoid ambiguity in C division of negatives
+        $yadj = -( -$d / 146097 + 1 );
+        $d -= $yadj * 146097;
+    }
+
+    $c = ( $d * 4 - 1 )
+        / 146097;    # calc # of centuries $d is after 29 Feb of yr 0
+    $d -= $c * 146097 / 4;         # (4 centuries = 146097 days)
+    $y = ( $d * 4 - 1 ) / 1461;    # calc number of years into the century,
+    $d -= $y * 1461 / 4;           # again March-based (4 yrs =~ 146[01] days)
+    $m = ( $d * 12 + 1093 )
+        / 367;    # get the month (3..14 represent March through
+    $d -= ( $m * 367 - 1094 ) / 12;    # February of following year)
+    $y += $c * 100 + $yadj * 400;      # get the real year, which is off by
+                                       # one if month is January or February
+
+    if ( $m > 12 ) {
+        ++$y;
+        $m -= 12;
+    }
+
+    if ( $_[0] ) {
+        my $dow;
+
+        if ( $rd < -6 ) {
+            $dow = ( $rd + 6 ) % 7;
+            $dow += $dow ? 8 : 1;
+        }
+        else {
+            $dow = ( ( $rd + 6 ) % 7 ) + 1;
+        }
+
+        my $doy = $class->_end_of_last_month_day_of_year( $y, $m );
+
+        $doy += $d;
+
+        my $quarter;
+        {
+            no integer;
+            $quarter = int( ( 1 / 3.1 ) * $m ) + 1;
+        }
+
+        my $qm = ( 3 * $quarter ) - 2;
+
+        my $doq
+            = ( $doy - $class->_end_of_last_month_day_of_year( $y, $qm ) );
+
+        return ( $y, $m, $d, $dow, $doy, $quarter, $doq );
+    }
+
+    return ( $y, $m, $d );
+}
+
+sub _ymd2rd {
+    shift;    # ignore class
+
+    use integer;
+    my ( $y, $m, $d ) = @_;
+    my $adj;
+
+    # make month in range 3..14 (treat Jan & Feb as months 13..14 of
+    # prev year)
+    if ( $m <= 2 ) {
+        $y -= ( $adj = ( 14 - $m ) / 12 );
+        $m += 12 * $adj;
+    }
+    elsif ( $m > 14 ) {
+        $y += ( $adj = ( $m - 3 ) / 12 );
+        $m -= 12 * $adj;
+    }
+
+    # make year positive (oh, for a use integer 'sane_div'!)
+    if ( $y < 0 ) {
+        $d -= 146097 * ( $adj = ( 399 - $y ) / 400 );
+        $y += 400 * $adj;
+    }
+
+    # add: day of month, days of previous 0-11 month period that began
+    # w/March, days of previous 0-399 year period that began w/March
+    # of a 400-multiple year), days of any 400-year periods before
+    # that, and finally subtract 306 days to adjust from Mar 1, year
+    # 0-relative to Jan 1, year 1-relative (whew)
+
+    $d
+        += ( $m * 367 - 1094 ) / 12
+        + $y % 100 * 1461 / 4
+        + ( $y / 100 * 36524 + $y / 400 )
+        - 306;
+}
+
+sub _seconds_as_components {
+    shift;
+    my $secs     = shift;
+    my $utc_secs = shift;
+    my $modifier = shift || 0;
+
+    use integer;
+
+    $secs -= $modifier;
+
+    my $hour = $secs / 3600;
+    $secs -= $hour * 3600;
+
+    my $minute = $secs / 60;
+
+    my $second = $secs - ( $minute * 60 );
+
+    if ( $utc_secs && $utc_secs >= 86400 ) {
+
+        # there is no such thing as +3 or more leap seconds!
+        die "Invalid UTC RD seconds value: $utc_secs"
+            if $utc_secs > 86401;
+
+        $second += $utc_secs - 86400 + 60;
+
+        $minute = 59;
+
+        $hour--;
+        $hour = 23 if $hour < 0;
+    }
+
+    return ( $hour, $minute, $second );
+}
+
+sub _end_of_last_month_day_of_year {
+    my $class = shift;
+
+    my ( $y, $m ) = @_;
+    $m--;
+    return (
+          $class->_is_leap_year($y)
+        ? $EndOfLastMonthDayOfLeapYear[$m]
+        : $EndOfLastMonthDayOfYear[$m]
+    );
+}
+
+sub _is_leap_year {
+    shift;
+    my $year = shift;
+
+    # According to Bjorn Tackmann, this line prevents an infinite loop
+    # when running the tests under Qemu. I cannot reproduce this on
+    # Ubuntu or with Strawberry Perl on Win2K.
+    return 0
+        if $year == DateTime::INFINITY() || $year == DateTime::NEG_INFINITY();
+    return 0 if $year % 4;
+    return 1 if $year % 100;
+    return 0 if $year % 400;
+
+    return 1;
+}
+
+sub _day_length { DateTime::LeapSecond::day_length( $_[1] ) }
+
+sub _accumulated_leap_seconds { DateTime::LeapSecond::leap_seconds( $_[1] ) }
+
+my @subs = qw(
+    _time_as_seconds
+    _rd2ymd
+    _ymd2rd
+    _seconds_as_components
+    _end_of_last_month_day_of_year
+    _is_leap_year
+    _day_length
+    _accumulated_leap_seconds
+);
+
+for my $sub (@subs) {
+    ## no critic (TestingAndDebugging::ProhibitNoStrict)
+    no strict 'refs';
+    *{ 'DateTime::' . $sub } = __PACKAGE__->can($sub);
+}
+
+# This is down here so that _ymd2rd is available when it loads,
+# because it will load DateTime::LeapSecond, which needs
+# DateTime->_ymd2rd to be available when it is loading
+require DateTime::PPExtra;
+
+1;
diff --git a/lib/DateTime/PPExtra.pm b/lib/DateTime/PPExtra.pm
new file mode 100644 (file)
index 0000000..4b2a015
--- /dev/null
@@ -0,0 +1,83 @@
+package DateTime::PPExtra;
+
+use strict;
+use warnings;
+
+our $VERSION = '1.65';
+
+use DateTime::LeapSecond;
+
+## no critic (Subroutines::ProhibitUnusedPrivateSubroutines)
+sub _normalize_tai_seconds {
+    return
+        if
+        grep { $_ == DateTime::INFINITY() || $_ == DateTime::NEG_INFINITY() }
+        @_[ 1, 2 ];
+
+    # This must be after checking for infinity, because it breaks in
+    # presence of use integer !
+    use integer;
+
+    my $adj;
+
+    if ( $_[2] < 0 ) {
+        $adj = ( $_[2] - 86399 ) / 86400;
+    }
+    else {
+        $adj = $_[2] / 86400;
+    }
+
+    $_[1] += $adj;
+
+    $_[2] -= $adj * 86400;
+}
+
+sub _normalize_leap_seconds {
+
+    # args: 0 => days, 1 => seconds
+    my $delta_days;
+
+    use integer;
+
+    # rough adjust - can adjust many days
+    if ( $_[2] < 0 ) {
+        $delta_days = ( $_[2] - 86399 ) / 86400;
+    }
+    else {
+        $delta_days = $_[2] / 86400;
+    }
+
+    my $new_day = $_[1] + $delta_days;
+    my $delta_seconds
+        = ( 86400 * $delta_days )
+        + DateTime::LeapSecond::leap_seconds($new_day)
+        - DateTime::LeapSecond::leap_seconds( $_[1] );
+
+    $_[2] -= $delta_seconds;
+    $_[1] = $new_day;
+
+    # fine adjust - up to 1 day
+    my $day_length = DateTime::LeapSecond::day_length($new_day);
+    if ( $_[2] >= $day_length ) {
+        $_[2] -= $day_length;
+        $_[1]++;
+    }
+    elsif ( $_[2] < 0 ) {
+        $day_length = DateTime::LeapSecond::day_length( $new_day - 1 );
+        $_[2] += $day_length;
+        $_[1]--;
+    }
+}
+
+my @subs = qw(
+    _normalize_tai_seconds
+    _normalize_leap_seconds
+);
+
+for my $sub (@subs) {
+    ## no critic (TestingAndDebugging::ProhibitNoStrict)
+    no strict 'refs';
+    *{ 'DateTime::' . $sub } = __PACKAGE__->can($sub);
+}
+
+1;
diff --git a/lib/DateTime/Types.pm b/lib/DateTime/Types.pm
new file mode 100644 (file)
index 0000000..2304eb7
--- /dev/null
@@ -0,0 +1,207 @@
+package DateTime::Types;
+
+use strict;
+use warnings;
+use namespace::autoclean;
+
+our $VERSION = '1.65';
+
+use parent 'Specio::Exporter';
+
+use Specio 0.18;
+use Specio::Declare;
+use Specio::Library::Builtins -reexport;
+use Specio::Library::Numeric -reexport;
+use Specio::Library::String;
+
+any_can_type(
+    'ConvertibleObject',
+    methods => ['utc_rd_values'],
+);
+
+declare(
+    'DayOfMonth',
+    parent => t('Int'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 1 && $_[1] <= 31";
+    },
+);
+
+declare(
+    'DayOfYear',
+    parent => t('Int'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 1 && $_[1] <= 366";
+    },
+);
+
+object_isa_type(
+    'Duration',
+    class => 'DateTime::Duration',
+);
+
+enum(
+    'EndOfMonthMode',
+    values => [qw( wrap limit preserve )],
+);
+
+any_can_type(
+    'Formatter',
+    methods => ['format_datetime'],
+);
+
+my $locale_object = declare(
+    'LocaleObject',
+    parent => t('Object'),
+    inline => sub {
+
+        # Can't use $_[1] directly because 5.8 gives very weird errors
+        my $var = $_[1];
+        <<"EOF";
+(
+    $var->isa('DateTime::Locale::FromData')
+    || $var->isa('DateTime::Locale::Base')
+)
+EOF
+    },
+);
+
+union(
+    'Locale',
+    of => [ t('NonEmptySimpleStr'), $locale_object ],
+);
+
+my $time_zone_object = object_can_type(
+    'TZObject',
+    methods => [
+        qw(
+            is_floating
+            is_utc
+            name
+            offset_for_datetime
+            short_name_for_datetime
+        )
+    ],
+);
+
+declare(
+    'TimeZone',
+    of => [ t('NonEmptySimpleStr'), $time_zone_object ],
+);
+
+declare(
+    'Hour',
+    parent => t('PositiveOrZeroInt'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 0 && $_[1] <= 23";
+    },
+);
+
+declare(
+    'Minute',
+    parent => t('PositiveOrZeroInt'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 0 && $_[1] <= 59";
+    },
+);
+
+declare(
+    'Month',
+    parent => t('PositiveInt'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 1 && $_[1] <= 12";
+    },
+);
+
+declare(
+    'Nanosecond',
+    parent => t('PositiveOrZeroInt'),
+);
+
+declare(
+    'Second',
+    parent => t('PositiveOrZeroInt'),
+    inline => sub {
+        $_[0]->parent->inline_check( $_[1] )
+            . " && $_[1] >= 0 && $_[1] <= 61";
+    },
+);
+
+enum(
+    'TruncationLevel',
+    values => [
+        qw(
+            year
+            quarter
+            month
+            day hour
+            minute
+            second
+            nanosecond
+            week
+            local_week
+        )
+    ],
+);
+
+declare(
+    'Year',
+    parent => t('Int'),
+);
+
+1;
+
+# ABSTRACT: Types used for parameter checking in DateTime
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+DateTime::Types - Types used for parameter checking in DateTime
+
+=head1 VERSION
+
+version 1.65
+
+=head1 DESCRIPTION
+
+This module has no user-facing parts.
+
+=for Pod::Coverage .*
+
+=head1 SUPPORT
+
+Bugs may be submitted at L<https://github.com/houseabsolute/DateTime.pm/issues>.
+
+There is a mailing list available for users of this distribution,
+L<mailto:datetime@perl.org>.
+
+=head1 SOURCE
+
+The source code repository for DateTime can be found at L<https://github.com/houseabsolute/DateTime.pm>.
+
+=head1 AUTHOR
+
+Dave Rolsky <autarch@urth.org>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2003 - 2023 by Dave Rolsky.
+
+This is free software, licensed under:
+
+  The Artistic License 2.0 (GPL Compatible)
+
+The full text of the license can be found in the
+F<LICENSE> file included with this distribution.
+
+=cut
diff --git a/perlcriticrc b/perlcriticrc
new file mode 100644 (file)
index 0000000..8655f6c
--- /dev/null
@@ -0,0 +1,75 @@
+severity = 3
+verbose = 11
+theme = (core && (pbp || bugs || maintenance || cosmetic || complexity || security || tests)) || moose
+program-extensions = pl psgi t
+
+exclude = Subroutines::ProhibitCallsToUndeclaredSubs
+
+[BuiltinFunctions::ProhibitStringySplit]
+severity = 3
+
+[CodeLayout::RequireTrailingCommas]
+severity = 3
+
+[ControlStructures::ProhibitCStyleForLoops]
+severity = 3
+
+[InputOutput::RequireCheckedSyscalls]
+functions = :builtins
+exclude_functions = sleep
+severity = 3
+
+[RegularExpressions::ProhibitComplexRegexes]
+max_characters = 200
+
+[RegularExpressions::ProhibitUnusualDelimiters]
+severity = 3
+
+[Subroutines::ProhibitUnusedPrivateSubroutines]
+private_name_regex = _(?!build)\w+
+
+[TestingAndDebugging::ProhibitNoWarnings]
+allow = redefine
+
+[ValuesAndExpressions::ProhibitEmptyQuotes]
+severity = 3
+
+[ValuesAndExpressions::ProhibitInterpolationOfLiterals]
+severity = 3
+
+[ValuesAndExpressions::RequireUpperCaseHeredocTerminator]
+severity = 3
+
+[Variables::ProhibitPackageVars]
+add_packages = Carp Test::Builder
+
+[-Subroutines::RequireFinalReturn]
+
+# This incorrectly thinks signatures are prototypes.
+[-Subroutines::ProhibitSubroutinePrototypes]
+
+[-ErrorHandling::RequireCarping]
+
+# No need for /xsm everywhere
+[-RegularExpressions::RequireDotMatchAnything]
+[-RegularExpressions::RequireExtendedFormatting]
+[-RegularExpressions::RequireLineBoundaryMatching]
+
+# http://stackoverflow.com/questions/2275317/why-does-perlcritic-dislike-using-shift-to-populate-subroutine-variables
+[-Subroutines::RequireArgUnpacking]
+
+# "use v5.14" is more readable than "use 5.014"
+[-ValuesAndExpressions::ProhibitVersionStrings]
+
+# Explicitly returning undef is a _good_ thing in many cases, since it
+# prevents very common errors when using a sub in list context to construct a
+# hash and ending up with a missing value or key.
+[-Subroutines::ProhibitExplicitReturnUndef]
+
+# Sometimes I want to write "return unless $x > 4"
+[-ControlStructures::ProhibitNegativeExpressionsInUnlessAndUntilConditions]
+
+# We've removed "second" from the forbidden list since it's pretty unambiguous
+# in DateTime
+[NamingConventions::ProhibitAmbiguousNames]
+forbid = abstract bases close contract last left no record right set
diff --git a/perltidyrc b/perltidyrc
new file mode 100644 (file)
index 0000000..b54e60d
--- /dev/null
@@ -0,0 +1,22 @@
+-l=78
+-i=4
+-ci=4
+-se
+-b
+-bar
+-boc
+-vt=0
+-vtc=0
+-cti=0
+-pt=1
+-bt=1
+-sbt=1
+-bbt=1
+-nolq
+-npro
+-nsfs
+--blank-lines-before-packages=0
+--opening-hash-brace-right
+--no-outdent-long-comments
+--iterations=2
+-wbb="% + - * / x != == >= <= =~ !~ < > | & >= < = **= += *= &= <<= &&= -= /= |= >>= ||= .= %= ^= x="
diff --git a/ppport.h b/ppport.h
new file mode 100644 (file)
index 0000000..0738601
--- /dev/null
+++ b/ppport.h
@@ -0,0 +1,18463 @@
+#if 0
+my $void = <<'SKIP';
+#endif
+/*
+----------------------------------------------------------------------
+
+    ppport.h -- Perl/Pollution/Portability Version 3.68
+
+    Automatically created by Devel::PPPort running under perl 5.032001.
+
+    Do NOT edit this file directly! -- Edit PPPort_pm.PL and the
+    includes in parts/inc/ instead.
+
+    Use 'perldoc ppport.h' to view the documentation below.
+
+----------------------------------------------------------------------
+
+SKIP
+
+=pod
+
+=head1 NAME
+
+ppport.h - Perl/Pollution/Portability version 3.68
+
+=head1 SYNOPSIS
+
+  perl ppport.h [options] [source files]
+
+  Searches current directory for files if no [source files] are given
+
+  --help                      show short help
+
+  --version                   show version
+
+  --patch=file                write one patch file with changes
+  --copy=suffix               write changed copies with suffix
+  --diff=program              use diff program and options
+
+  --compat-version=version    provide compatibility with Perl version
+  --cplusplus                 accept C++ comments
+
+  --quiet                     don't output anything except fatal errors
+  --nodiag                    don't show diagnostics
+  --nohints                   don't show hints
+  --nochanges                 don't suggest changes
+  --nofilter                  don't filter input files
+
+  --strip                     strip all script and doc functionality
+                              from ppport.h
+
+  --list-provided             list provided API
+  --list-unsupported          list API that isn't supported all the way
+                              back
+  --api-info=name             show Perl API portability information
+
+=head1 COMPATIBILITY
+
+This version of F<ppport.h> is designed to support operation with Perl
+installations back to 5.003_07, and has been tested up to 5.35.9.
+
+=head1 OPTIONS
+
+=head2 --help
+
+Display a brief usage summary.
+
+=head2 --version
+
+Display the version of F<ppport.h>.
+
+=head2 --patch=I<file>
+
+If this option is given, a single patch file will be created if
+any changes are suggested. This requires a working diff program
+to be installed on your system.
+
+=head2 --copy=I<suffix>
+
+If this option is given, a copy of each file will be saved with
+the given suffix that contains the suggested changes. This does
+not require any external programs. Note that this does not
+automagically add a dot between the original filename and the
+suffix. If you want the dot, you have to include it in the option
+argument.
+
+If neither C<--patch> or C<--copy> are given, the default is to
+simply print the diffs for each file. This requires either
+C<Text::Diff> or a C<diff> program to be installed.
+
+=head2 --diff=I<program>
+
+Manually set the diff program and options to use. The default
+is to use C<Text::Diff>, when installed, and output unified
+context diffs.
+
+=head2 --compat-version=I<version>
+
+Tell F<ppport.h> to check for compatibility with the given
+Perl version. The default is to check for compatibility with Perl
+version 5.003_07. You can use this option to reduce the output
+of F<ppport.h> if you intend to be backward compatible only
+down to a certain Perl version.
+
+=head2 --cplusplus
+
+Usually, F<ppport.h> will detect C++ style comments and
+replace them with C style comments for portability reasons.
+Using this option instructs F<ppport.h> to leave C++
+comments untouched.
+
+=head2 --quiet
+
+Be quiet. Don't print anything except fatal errors.
+
+=head2 --nodiag
+
+Don't output any diagnostic messages. Only portability
+alerts will be printed.
+
+=head2 --nohints
+
+Don't output any hints. Hints often contain useful portability
+notes. Warnings will still be displayed.
+
+=head2 --nochanges
+
+Don't suggest any changes. Only give diagnostic output and hints
+unless these are also deactivated.
+
+=head2 --nofilter
+
+Don't filter the list of input files. By default, files not looking
+like source code (i.e. not *.xs, *.c, *.cc, *.cpp or *.h) are skipped.
+
+=head2 --strip
+
+Strip all script and documentation functionality from F<ppport.h>.
+This reduces the size of F<ppport.h> dramatically and may be useful
+if you want to include F<ppport.h> in smaller modules without
+increasing their distribution size too much.
+
+The stripped F<ppport.h> will have a C<--unstrip> option that allows
+you to undo the stripping, but only if an appropriate C<Devel::PPPort>
+module is installed.
+
+=head2 --list-provided
+
+Lists the API elements for which compatibility is provided by
+F<ppport.h>. Also lists if it must be explicitly requested,
+if it has dependencies, and if there are hints or warnings for it.
+
+=head2 --list-unsupported
+
+Lists the API elements that are known not to be FULLY supported by F<ppport.h>,
+and below which version of Perl they probably won't be available or work.
+By FULLY, we mean that support isn't provided all the way back to the first
+version of Perl that F<ppport.h> supports at all.
+
+=head2 --api-info=I<name>
+
+Show portability information for elements matching I<name>.
+If I<name> is surrounded by slashes, it is interpreted as a regular
+expression.
+
+Normally, only API elements are shown, but if there are no matching API
+elements but there are some other matching elements, those are shown.  This
+allows you to conveniently find when functions internal to the core
+implementation were added; only people working on the core are likely to find
+this last part useful.
+
+=head1 DESCRIPTION
+
+In order for a Perl extension (XS) module to be as portable as possible
+across differing versions of Perl itself, certain steps need to be taken.
+
+=over 4
+
+=item *
+
+Including this header is the first major one. This alone will give you
+access to a large part of the Perl API that hasn't been available in
+earlier Perl releases. Use
+
+    perl ppport.h --list-provided
+
+to see which API elements are provided by ppport.h.
+
+=item *
+
+You should avoid using deprecated parts of the API. For example, using
+global Perl variables without the C<PL_> prefix is deprecated. Also,
+some API functions used to have a C<perl_> prefix. Using this form is
+also deprecated. You can safely use the supported API, as F<ppport.h>
+will provide wrappers for older Perl versions.
+
+=item *
+
+Although the purpose of F<ppport.h> is to keep you from having to concern
+yourself with what version you are running under, there may arise instances
+where you have to do so.  These macros, the same ones as in base Perl, are
+available to you in all versions, and are what you should use:
+
+=over 4
+
+=item C<PERL_VERSION_I<xx>(major, minor, patch)>
+
+Returns whether or not the perl currently being compiled has the specified
+relationship I<xx> to the perl given by the parameters.  I<xx> is one of
+C<EQ>, C<NE>, C<LT>, C<LE>, C<GT>, C<GE>.
+
+For example,
+
+ #if PERL_VERSION_GT(5,24,2)
+   code that will only be compiled on perls after v5.24.2
+ #else
+   fallback code
+ #endif
+
+Note that this is usable in making compile-time decisions
+
+You may use the special value '*' for the final number to mean ALL possible
+values for it.  Thus,
+
+ #if PERL_VERSION_EQ(5,31,'*')
+
+means all perls in the 5.31 series.  And
+
+ #if PERL_VERSION_NE(5,24,'*')
+
+means all perls EXCEPT 5.24 ones.  And
+
+ #if PERL_VERSION_LE(5,9,'*')
+
+is effectively
+
+ #if PERL_VERSION_LT(5,10,0)
+
+=back
+
+=item *
+
+If you use one of a few functions or variables that were not present in
+earlier versions of Perl, and that can't be provided using a macro, you
+have to explicitly request support for these functions by adding one or
+more C<#define>s in your source code before the inclusion of F<ppport.h>.
+
+These functions or variables will be marked C<explicit> in the list shown
+by C<--list-provided>.
+
+Depending on whether you module has a single or multiple files that
+use such functions or variables, you want either C<static> or global
+variants.
+
+For a C<static> function or variable (used only in a single source
+file), use:
+
+    #define NEED_function
+    #define NEED_variable
+
+For a global function or variable (used in multiple source files),
+use:
+
+    #define NEED_function_GLOBAL
+    #define NEED_variable_GLOBAL
+
+Note that you mustn't have more than one global request for the
+same function or variable in your project.
+
+    Function / Variable       Static Request               Global Request
+    -----------------------------------------------------------------------------------------
+    caller_cx()               NEED_caller_cx               NEED_caller_cx_GLOBAL
+    ck_warner()               NEED_ck_warner               NEED_ck_warner_GLOBAL
+    ck_warner_d()             NEED_ck_warner_d             NEED_ck_warner_d_GLOBAL
+    croak_xs_usage()          NEED_croak_xs_usage          NEED_croak_xs_usage_GLOBAL
+    die_sv()                  NEED_die_sv                  NEED_die_sv_GLOBAL
+    eval_pv()                 NEED_eval_pv                 NEED_eval_pv_GLOBAL
+    grok_bin()                NEED_grok_bin                NEED_grok_bin_GLOBAL
+    grok_hex()                NEED_grok_hex                NEED_grok_hex_GLOBAL
+    grok_number()             NEED_grok_number             NEED_grok_number_GLOBAL
+    grok_numeric_radix()      NEED_grok_numeric_radix      NEED_grok_numeric_radix_GLOBAL
+    grok_oct()                NEED_grok_oct                NEED_grok_oct_GLOBAL
+    load_module()             NEED_load_module             NEED_load_module_GLOBAL
+    mess()                    NEED_mess                    NEED_mess_GLOBAL
+    mess_nocontext()          NEED_mess_nocontext          NEED_mess_nocontext_GLOBAL
+    mess_sv()                 NEED_mess_sv                 NEED_mess_sv_GLOBAL
+    mg_findext()              NEED_mg_findext              NEED_mg_findext_GLOBAL
+    my_snprintf()             NEED_my_snprintf             NEED_my_snprintf_GLOBAL
+    my_sprintf()              NEED_my_sprintf              NEED_my_sprintf_GLOBAL
+    my_strlcat()              NEED_my_strlcat              NEED_my_strlcat_GLOBAL
+    my_strlcpy()              NEED_my_strlcpy              NEED_my_strlcpy_GLOBAL
+    my_strnlen()              NEED_my_strnlen              NEED_my_strnlen_GLOBAL
+    newCONSTSUB()             NEED_newCONSTSUB             NEED_newCONSTSUB_GLOBAL
+    newSVpvn_share()          NEED_newSVpvn_share          NEED_newSVpvn_share_GLOBAL
+    PL_parser                 NEED_PL_parser               NEED_PL_parser_GLOBAL
+    PL_signals                NEED_PL_signals              NEED_PL_signals_GLOBAL
+    pv_display()              NEED_pv_display              NEED_pv_display_GLOBAL
+    pv_escape()               NEED_pv_escape               NEED_pv_escape_GLOBAL
+    pv_pretty()               NEED_pv_pretty               NEED_pv_pretty_GLOBAL
+    sv_catpvf_mg()            NEED_sv_catpvf_mg            NEED_sv_catpvf_mg_GLOBAL
+    sv_catpvf_mg_nocontext()  NEED_sv_catpvf_mg_nocontext  NEED_sv_catpvf_mg_nocontext_GLOBAL
+    sv_setpvf_mg()            NEED_sv_setpvf_mg            NEED_sv_setpvf_mg_GLOBAL
+    sv_setpvf_mg_nocontext()  NEED_sv_setpvf_mg_nocontext  NEED_sv_setpvf_mg_nocontext_GLOBAL
+    sv_unmagicext()           NEED_sv_unmagicext           NEED_sv_unmagicext_GLOBAL
+    utf8_to_uvchr_buf()       NEED_utf8_to_uvchr_buf       NEED_utf8_to_uvchr_buf_GLOBAL
+    vload_module()            NEED_vload_module            NEED_vload_module_GLOBAL
+    vmess()                   NEED_vmess                   NEED_vmess_GLOBAL
+    warner()                  NEED_warner                  NEED_warner_GLOBAL
+
+To avoid namespace conflicts, you can change the namespace of the
+explicitly exported functions / variables using the C<DPPP_NAMESPACE>
+macro. Just C<#define> the macro before including C<ppport.h>:
+
+    #define DPPP_NAMESPACE MyOwnNamespace_
+    #include "ppport.h"
+
+The default namespace is C<DPPP_>.
+
+=back
+
+The good thing is that most of the above can be checked by running
+F<ppport.h> on your source code. See the next section for
+details.
+
+=head1 EXAMPLES
+
+To verify whether F<ppport.h> is needed for your module, whether you
+should make any changes to your code, and whether any special defines
+should be used, F<ppport.h> can be run as a Perl script to check your
+source code. Simply say:
+
+    perl ppport.h
+
+The result will usually be a list of patches suggesting changes
+that should at least be acceptable, if not necessarily the most
+efficient solution, or a fix for all possible problems.
+
+If you know that your XS module uses features only available in
+newer Perl releases, if you're aware that it uses C++ comments,
+and if you want all suggestions as a single patch file, you could
+use something like this:
+
+    perl ppport.h --compat-version=5.6.0 --cplusplus --patch=test.diff
+
+If you only want your code to be scanned without any suggestions
+for changes, use:
+
+    perl ppport.h --nochanges
+
+You can specify a different C<diff> program or options, using
+the C<--diff> option:
+
+    perl ppport.h --diff='diff -C 10'
+
+This would output context diffs with 10 lines of context.
+
+If you want to create patched copies of your files instead, use:
+
+    perl ppport.h --copy=.new
+
+To display portability information for the C<newSVpvn> function,
+use:
+
+    perl ppport.h --api-info=newSVpvn
+
+Since the argument to C<--api-info> can be a regular expression,
+you can use
+
+    perl ppport.h --api-info=/_nomg$/
+
+to display portability information for all C<_nomg> functions or
+
+    perl ppport.h --api-info=/./
+
+to display information for all known API elements.
+
+=head1 BUGS
+
+Some of the suggested edits and/or generated patches may not compile as-is
+without tweaking manually.  This is generally due to the need for an extra
+parameter to be added to the call to prevent buffer overflow.
+
+If this version of F<ppport.h> is causing failure during
+the compilation of this module, please check if newer versions
+of either this module or C<Devel::PPPort> are available on CPAN
+before sending a bug report.
+
+If F<ppport.h> was generated using the latest version of
+C<Devel::PPPort> and is causing failure of this module, please
+file a bug report at L<https://github.com/Dual-Life/Devel-PPPort/issues>
+
+Please include the following information:
+
+=over 4
+
+=item 1.
+
+The complete output from running "perl -V"
+
+=item 2.
+
+This file.
+
+=item 3.
+
+The name and version of the module you were trying to build.
+
+=item 4.
+
+A full log of the build that failed.
+
+=item 5.
+
+Any other information that you think could be relevant.
+
+=back
+
+For the latest version of this code, please get the C<Devel::PPPort>
+module from CPAN.
+
+=head1 COPYRIGHT
+
+Version 3.x, Copyright (c) 2004-2013, Marcus Holland-Moritz.
+
+Version 2.x, Copyright (C) 2001, Paul Marquess.
+
+Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
+
+This program is free software; you can redistribute it and/or
+modify it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+See L<Devel::PPPort>.
+
+=cut
+
+# These are tools that must be included in ppport.h.  It doesn't work if given
+# a .pl suffix.
+#
+# WARNING: Use only constructs that are legal as far back as D:P handles, as
+# this is run in the perl version being tested.
+
+# What revisions are legal, to be output as-is and converted into a pattern
+# that matches them precisely
+my $r_pat = "[57]";
+
+sub format_version
+{
+  # Given an input version that is acceptable to parse_version(), return a
+  # string of the standard representation of it.
+
+  my($r,$v,$s) = parse_version(shift);
+
+  if ($r < 5 || ($r == 5 && $v < 6)) {
+    my $ver = sprintf "%d.%03d", $r, $v;
+    $s > 0 and $ver .= sprintf "_%02d", $s;
+
+    return $ver;
+  }
+
+  return sprintf "%d.%d.%d", $r, $v, $s;
+}
+
+sub parse_version
+{
+  # Returns a triplet, (revision, major, minor) from the input, treated as a
+  # string, which can be in any of several typical formats.
+
+  my $ver = shift;
+  $ver = "" unless defined $ver;
+
+  my($r,$v,$s);
+
+  if (   ($r, $v, $s) = $ver =~ /^([0-9]+)([0-9]{3})([0-9]{3})$/ # 5029010, from the file
+                                                      # names in our
+                                                      # parts/base/ and
+                                                      # parts/todo directories
+      or ($r, $v, $s) = $ver =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)$/  # 5.25.7
+      or ($r, $v, $s) = $ver =~ /^([0-9]+)\.([0-9]{3})([0-9]{3})$/ # 5.025008, from the
+                                                           # output of $]
+      or ($r, $v, $s) = $ver =~ /^([0-9]+)\.([0-9]{1,3})()$/    # 5.24, 5.004
+      or ($r, $v, $s) = $ver =~ /^([0-9]+)\.(00[1-5])_?([0-9]{2})$/ # 5.003_07
+  ) {
+
+    $s = 0 unless $s;
+
+    die "Only Perl $r_pat are supported '$ver'\n" unless $r =~ / ^ $r_pat $ /x;
+    die "Invalid version number: $ver\n" if $v >= 1000 || $s >= 1000;
+    return (0 +$r, 0 + $v, 0 + $s);
+  }
+
+  # For some safety, don't assume something is a version number if it has a
+  # literal dot as one of the three characters.  This will have to be fixed
+  # when we reach x.46 (since 46 is ord('.'))
+  if ($ver !~ /\./ && (($r, $v, $s) = $ver =~ /^(.)(.)(.)$/))  # vstring 5.25.7
+  {
+    $r = ord $r;
+    $v = ord $v;
+    $s = ord $s;
+
+    die "Only Perl $r_pat are supported '$ver'\n" unless $r =~ / ^ $r_pat $ /x;
+    return ($r, $v, $s);
+  }
+
+  my $mesg = "";
+  $mesg = ".  (In 5.00x_yz, x must be 1-5.)" if $ver =~ /_/;
+  die "Invalid version number format: '$ver'$mesg\n";
+}
+
+sub int_parse_version
+{
+    # Returns integer 7 digit human-readable version, suitable for use in file
+    # names in parts/todo parts/base.
+
+    return 0 + join "", map { sprintf("%03d", $_) } parse_version(shift);
+}
+
+sub ivers    # Shorter name for int_parse_version
+{
+    return int_parse_version(shift);
+}
+
+sub format_version_line
+{
+    # Returns a floating point representation of the input version
+
+    my $version = int_parse_version(shift);
+    $version =~ s/ ^  ( $r_pat ) \B /$1./x;
+    return $version;
+}
+
+BEGIN {
+  if ("$]" < "5.006" ) {
+    # On early perls, the implicit pass by reference doesn't work, so we have
+    # to use the globals to initialize.
+    eval q[sub dictionary_order($$) { _dictionary_order($a, $b) } ];
+  } elsif ("$]" < "5.022" ) {
+    eval q[sub dictionary_order($$) { _dictionary_order(@_) } ];
+  } else {
+    eval q[sub dictionary_order :prototype($$) { _dictionary_order(@_) } ];
+  }
+}
+
+sub _dictionary_order { # Sort caselessly, ignoring punct
+    my ($valid_a, $valid_b) = @_;
+
+    my ($lc_a, $lc_b);
+    my ($squeezed_a, $squeezed_b);
+
+    $valid_a = '' unless defined $valid_a;
+    $valid_b = '' unless defined $valid_b;
+
+    $lc_a = lc $valid_a;
+    $lc_b = lc $valid_b;
+
+    $squeezed_a = $lc_a;
+    $squeezed_a =~ s/^_+//g;    # No leading underscores
+    $squeezed_a =~ s/\B_+\B//g; # No connecting underscores
+    $squeezed_a =~ s/[\W]//g;   # No punct
+
+    $squeezed_b = $lc_b;
+    $squeezed_b =~ s/^_+//g;
+    $squeezed_b =~ s/\B_+\B//g;
+    $squeezed_b =~ s/[\W]//g;
+
+    return( $squeezed_a cmp $squeezed_b
+         or       $lc_a cmp $lc_b
+         or    $valid_a cmp $valid_b);
+}
+
+sub sort_api_lines  # Sort lines of the form flags|return|name|args...
+                    # by 'name'
+{
+    $a =~ / ^ [^|]* \| [^|]* \| ( [^|]* ) /x; # 3rd field '|' is sep
+    my $a_name = $1;
+    $b =~ / ^ [^|]* \| [^|]* \| ( [^|]* ) /x;
+    my $b_name = $1;
+    return dictionary_order($a_name, $b_name);
+}
+
+1;
+
+use strict;
+
+BEGIN { require warnings if "$]" > '5.006' }
+
+# Disable broken TRIE-optimization
+BEGIN { eval '${^RE_TRIE_MAXBUF} = -1' if "$]" >= "5.009004" && "$]" <= "5.009005"}
+
+my $VERSION = 3.68;
+
+my %opt = (
+  quiet     => 0,
+  diag      => 1,
+  hints     => 1,
+  changes   => 1,
+  cplusplus => 0,
+  filter    => 1,
+  strip     => 0,
+  version   => 0,
+);
+
+my($ppport) = $0 =~ /([\w.]+)$/;
+my $LF = '(?:\r\n|[\r\n])';   # line feed
+my $HS = "[ \t]";             # horizontal whitespace
+
+# Never use C comments in this file!
+my $ccs  = '/'.'*';
+my $cce  = '*'.'/';
+my $rccs = quotemeta $ccs;
+my $rcce = quotemeta $cce;
+
+eval {
+  require Getopt::Long;
+  Getopt::Long::GetOptions(\%opt, qw(
+    help quiet diag! filter! hints! changes! cplusplus strip version
+    patch=s copy=s diff=s compat-version=s
+    list-provided list-unsupported api-info=s
+  )) or usage();
+};
+
+if ($@ and grep /^-/, @ARGV) {
+  usage() if "@ARGV" =~ /^--?h(?:elp)?$/;
+  die "Getopt::Long not found. Please don't use any options.\n";
+}
+
+if ($opt{version}) {
+  print "This is $0 $VERSION.\n";
+  exit 0;
+}
+
+usage() if $opt{help};
+strip() if $opt{strip};
+
+$opt{'compat-version'} = 5.003_07 unless exists $opt{'compat-version'};
+$opt{'compat-version'} = int_parse_version($opt{'compat-version'});
+
+my $int_min_perl = int_parse_version(5.003_07);
+
+# Each element of this hash looks something like:
+# 'Poison' => {
+#                         'base' => '5.008000',
+#                         'provided' => 1,
+#                         'todo' => '5.003007'
+#             },
+my %API = map { /^(\w+)\|([^|]*)\|([^|]*)\|(\w*)$/
+                ? ( $1 => {
+                      ($2                  ? ( base     => $2 ) : ()),
+                      ($3                  ? ( todo     => $3 ) : ()),
+                      (index($4, 'v') >= 0 ? ( varargs  => 1  ) : ()),
+                      (index($4, 'p') >= 0 ? ( provided => 1  ) : ()),
+                      (index($4, 'n') >= 0 ? ( noTHXarg => 1  ) : ()),
+                      (index($4, 'c') >= 0 ? ( core_only    => 1  ) : ()),
+                      (index($4, 'd') >= 0 ? ( deprecated   => 1  ) : ()),
+                      (index($4, 'i') >= 0 ? ( inaccessible => 1  ) : ()),
+                      (index($4, 'x') >= 0 ? ( experimental => 1  ) : ()),
+                      (index($4, 'u') >= 0 ? ( undocumented => 1  ) : ()),
+                      (index($4, 'o') >= 0 ? ( ppport_fnc => 1  ) : ()),
+                      (index($4, 'V') >= 0 ? ( unverified => 1  ) : ()),
+                    } )
+                : die "invalid spec: $_" } qw(
+ABDAY_1|5.027010||Viu
+ABDAY_2|5.027010||Viu
+ABDAY_3|5.027010||Viu
+ABDAY_4|5.027010||Viu
+ABDAY_5|5.027010||Viu
+ABDAY_6|5.027010||Viu
+ABDAY_7|5.027010||Viu
+ABMON_10|5.027010||Viu
+ABMON_11|5.027010||Viu
+ABMON_12|5.027010||Viu
+ABMON_1|5.027010||Viu
+ABMON_2|5.027010||Viu
+ABMON_3|5.027010||Viu
+ABMON_4|5.027010||Viu
+ABMON_5|5.027010||Viu
+ABMON_6|5.027010||Viu
+ABMON_7|5.027010||Viu
+ABMON_8|5.027010||Viu
+ABMON_9|5.027010||Viu
+ABORT|5.003007||Viu
+abort|5.005000||Viu
+abort_execution|5.025010||Viu
+accept|5.005000||Viu
+ACCEPT|5.009005||Viu
+ACCEPT_t8|5.035004||Viu
+ACCEPT_t8_p8|5.033003||Viu
+ACCEPT_t8_pb|5.033003||Viu
+ACCEPT_tb|5.035004||Viu
+ACCEPT_tb_p8|5.033003||Viu
+ACCEPT_tb_pb|5.033003||Viu
+access|5.005000||Viu
+add_above_Latin1_folds|5.021001||Viu
+add_cp_to_invlist|5.013011||Viu
+add_data|5.005000||Vniu
+add_multi_match|5.021004||Viu
+_add_range_to_invlist|5.016000||cViu
+add_utf16_textfilter|5.011001||Viu
+adjust_size_and_find_bucket|5.019003||Vniu
+advance_one_LB|5.023007||Viu
+advance_one_SB|5.021009||Viu
+advance_one_WB|5.021009||Viu
+AHOCORASICK|5.009005||Viu
+AHOCORASICKC|5.009005||Viu
+AHOCORASICKC_t8|5.035004||Viu
+AHOCORASICKC_t8_p8|5.033003||Viu
+AHOCORASICKC_t8_pb|5.033003||Viu
+AHOCORASICKC_tb|5.035004||Viu
+AHOCORASICKC_tb_p8|5.033003||Viu
+AHOCORASICKC_tb_pb|5.033003||Viu
+AHOCORASICK_t8|5.035004||Viu
+AHOCORASICK_t8_p8|5.033003||Viu
+AHOCORASICK_t8_pb|5.033003||Viu
+AHOCORASICK_tb|5.035004||Viu
+AHOCORASICK_tb_p8|5.033003||Viu
+AHOCORASICK_tb_pb|5.033003||Viu
+ALIGNED_TYPE_NAME|||Viu
+ALIGNED_TYPE|||Viu
+alloccopstash|5.017001|5.017001|x
+alloc_LOGOP|5.025004||xViu
+allocmy|5.008001||Viu
+ALLOC_THREAD_KEY|5.005003||Viu
+ALT_DIGITS|5.027010||Viu
+amagic_call|5.003007|5.003007|u
+amagic_cmp|5.009003||Viu
+amagic_cmp_desc|5.031011||Viu
+amagic_cmp_locale|5.009003||Viu
+amagic_cmp_locale_desc|5.031011||Viu
+amagic_deref_call|5.013007|5.013007|u
+amagic_i_ncmp|5.009003||Viu
+amagic_i_ncmp_desc|5.031011||Viu
+amagic_is_enabled|5.015008||Viu
+amagic_ncmp|5.009003||Viu
+amagic_ncmp_desc|5.031011||Viu
+AMG_CALLun|5.003007||Viu
+AMG_CALLunary|5.013009||Viu
+AMGfallNEVER|5.003007||Viu
+AMGfallNO|5.003007||Viu
+AMGfallYES|5.003007||Viu
+AMGf_assign|5.003007||Viu
+AMGf_noleft|5.003007||Viu
+AMGf_noright|5.003007||Viu
+AMGf_numarg|5.021009||Viu
+AMGf_numeric|5.013002||Viu
+AMGf_unary|5.003007||Viu
+AMGf_want_list|5.017002||Viu
+AM_STR|5.027010||Viu
+AMT_AMAGIC|5.004000||Viu
+AMT_AMAGIC_off|5.004000||Viu
+AMT_AMAGIC_on|5.004000||Viu
+AMTf_AMAGIC|5.004000||Viu
+_aMY_CXT|5.009000|5.009000|p
+aMY_CXT|5.009000|5.009000|p
+aMY_CXT_|5.009000|5.009000|p
+anchored_end_shift|5.009005||Viu
+anchored_offset|5.005000||Viu
+anchored_substr|5.005000||Viu
+anchored_utf8|5.008000||Viu
+ANGSTROM_SIGN|5.017003||Viu
+anonymise_cv_maybe|5.013003||Viu
+any_dup|5.006000||Vu
+ANYOF|5.003007||Viu
+ANYOF_ALNUM|5.006000||Viu
+ANYOF_ALNUML|5.004000||Viu
+ANYOF_ALPHA|5.006000||Viu
+ANYOF_ALPHANUMERIC|5.017008||Viu
+ANYOF_ASCII|5.006000||Viu
+ANYOF_BIT|5.004005||Viu
+ANYOF_BITMAP|5.006000||Viu
+ANYOF_BITMAP_BYTE|5.006000||Viu
+ANYOF_BITMAP_CLEAR|5.006000||Viu
+ANYOF_BITMAP_CLEARALL|5.007003||Viu
+ANYOF_BITMAP_SET|5.006000||Viu
+ANYOF_BITMAP_SETALL|5.007003||Viu
+ANYOF_BITMAP_SIZE|5.006000||Viu
+ANYOF_BITMAP_TEST|5.006000||Viu
+ANYOF_BITMAP_ZERO|5.006000||Viu
+ANYOF_BLANK|5.006001||Viu
+ANYOF_CASED|5.017008||Viu
+ANYOF_CLASS_OR|5.017007||Viu
+ANYOF_CLASS_SETALL|5.013011||Viu
+ANYOF_CLASS_TEST_ANY_SET|5.013008||Viu
+ANYOF_CNTRL|5.006000||Viu
+ANYOF_COMMON_FLAGS|5.019008||Viu
+ANYOFD|5.023003||Viu
+ANYOF_DIGIT|5.006000||Viu
+ANYOFD_t8|5.035004||Viu
+ANYOFD_t8_p8|5.033003||Viu
+ANYOFD_t8_pb|5.033003||Viu
+ANYOFD_tb|5.035004||Viu
+ANYOFD_tb_p8|5.033003||Viu
+ANYOFD_tb_pb|5.033003||Viu
+ANYOF_FLAGS|5.006000||Viu
+ANYOF_FLAGS_ALL|5.006000||Viu
+ANYOF_GRAPH|5.006000||Viu
+ANYOFH|5.029007||Viu
+ANYOFHb|5.031001||Viu
+ANYOFHb_t8|5.035004||Viu
+ANYOFHb_t8_p8|5.033003||Viu
+ANYOFHb_t8_pb|5.033003||Viu
+ANYOFHb_tb|5.035004||Viu
+ANYOFHb_tb_p8|5.033003||Viu
+ANYOFHb_tb_pb|5.033003||Viu
+ANYOF_HORIZWS|5.009005||Viu
+ANYOFHr|5.031002||Viu
+ANYOFHr_t8|5.035004||Viu
+ANYOFHr_t8_p8|5.033003||Viu
+ANYOFHr_t8_pb|5.033003||Viu
+ANYOFHr_tb|5.035004||Viu
+ANYOFHr_tb_p8|5.033003||Viu
+ANYOFHr_tb_pb|5.033003||Viu
+ANYOFHs|5.031007||Viu
+ANYOFHs_t8|5.035004||Viu
+ANYOFHs_t8_p8|5.033003||Viu
+ANYOFHs_t8_pb|5.033003||Viu
+ANYOFHs_tb|5.035004||Viu
+ANYOFHs_tb_p8|5.033003||Viu
+ANYOFHs_tb_pb|5.033003||Viu
+ANYOFH_t8|5.035004||Viu
+ANYOFH_t8_p8|5.033003||Viu
+ANYOFH_t8_pb|5.033003||Viu
+ANYOFH_tb|5.035004||Viu
+ANYOFH_tb_p8|5.033003||Viu
+ANYOFH_tb_pb|5.033003||Viu
+ANYOF_INVERT|5.004000||Viu
+ANYOFL|5.021008||Viu
+ANYOFL_FOLD|5.023007||Viu
+ANYOF_LOCALE_FLAGS|5.019005||Viu
+ANYOF_LOWER|5.006000||Viu
+ANYOFL_SHARED_UTF8_LOCALE_fold_HAS_MATCHES_nonfold_REQD|5.023007||Viu
+ANYOFL_SOME_FOLDS_ONLY_IN_UTF8_LOCALE|5.023007||Viu
+ANYOFL_t8|5.035004||Viu
+ANYOFL_t8_p8|5.033003||Viu
+ANYOFL_t8_pb|5.033003||Viu
+ANYOFL_tb|5.035004||Viu
+ANYOFL_tb_p8|5.033003||Viu
+ANYOFL_tb_pb|5.033003||Viu
+ANYOFL_UTF8_LOCALE_REQD|5.023007||Viu
+ANYOFM|5.027009||Viu
+ANYOF_MATCHES_ALL_ABOVE_BITMAP|5.021004||Viu
+ANYOF_MATCHES_POSIXL|5.021004||Viu
+ANYOF_MAX|5.006000||Viu
+ANYOFM_t8|5.035004||Viu
+ANYOFM_t8_p8|5.033003||Viu
+ANYOFM_t8_pb|5.033003||Viu
+ANYOFM_tb|5.035004||Viu
+ANYOFM_tb_p8|5.033003||Viu
+ANYOFM_tb_pb|5.033003||Viu
+ANYOF_NALNUM|5.006000||Viu
+ANYOF_NALNUML|5.004000||Viu
+ANYOF_NALPHA|5.006000||Viu
+ANYOF_NALPHANUMERIC|5.017008||Viu
+ANYOF_NASCII|5.006000||Viu
+ANYOF_NBLANK|5.006001||Viu
+ANYOF_NCASED|5.017008||Viu
+ANYOF_NCNTRL|5.006000||Viu
+ANYOF_NDIGIT|5.006000||Viu
+ANYOF_NGRAPH|5.006000||Viu
+ANYOF_NHORIZWS|5.009005||Viu
+ANYOF_NLOWER|5.006000||Viu
+ANYOF_NPRINT|5.006000||Viu
+ANYOF_NPUNCT|5.006000||Viu
+ANYOF_NSPACE|5.006000||Viu
+ANYOF_NSPACEL|5.004000||Viu
+ANYOF_NUPPER|5.006000||Viu
+ANYOF_NVERTWS|5.009005||Viu
+ANYOF_NWORDCHAR|5.017005||Viu
+ANYOF_NXDIGIT|5.006000||Viu
+ANYOF_ONLY_HAS_BITMAP|5.021004||Viu
+ANYOFPOSIXL|5.029004||Viu
+ANYOF_POSIXL_AND|5.019005||Viu
+ANYOF_POSIXL_BITMAP|5.035003||Viu
+ANYOF_POSIXL_CLEAR|5.019005||Viu
+ANYOF_POSIXL_MAX|5.019005||Viu
+ANYOF_POSIXL_OR|5.019005||Viu
+ANYOF_POSIXL_SET|5.019005||Viu
+ANYOF_POSIXL_SETALL|5.019005||Viu
+ANYOF_POSIXL_SET_TO_BITMAP|5.029004||Viu
+ANYOF_POSIXL_SSC_TEST_ALL_SET|5.019009||Viu
+ANYOF_POSIXL_SSC_TEST_ANY_SET|5.019009||Viu
+ANYOFPOSIXL_t8|5.035004||Viu
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+ANYOFPOSIXL_tb_pb|5.033003||Viu
+ANYOF_POSIXL_TEST|5.019005||Viu
+ANYOF_POSIXL_TEST_ALL_SET|5.019005||Viu
+ANYOF_POSIXL_TEST_ANY_SET|5.019005||Viu
+ANYOF_POSIXL_ZERO|5.019005||Viu
+ANYOF_PRINT|5.006000||Viu
+ANYOF_PUNCT|5.006000||Viu
+ANYOFR|5.031007||Viu
+ANYOFRb|5.031007||Viu
+ANYOFRbase|5.031007||Viu
+ANYOFR_BASE_BITS|5.031007||Viu
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+ANYOFRb_tb_p8|5.033003||Viu
+ANYOFRb_tb_pb|5.033003||Viu
+ANYOFRdelta|5.031007||Viu
+ANYOFR_t8|5.035004||Viu
+ANYOFR_t8_p8|5.033003||Viu
+ANYOFR_t8_pb|5.033003||Viu
+ANYOFR_tb|5.035004||Viu
+ANYOFR_tb_p8|5.033003||Viu
+ANYOFR_tb_pb|5.033003||Viu
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+ANYOF_SHARED_d_UPPER_LATIN1_UTF8_STRING_MATCHES_non_d_RUNTIME_USER_PROP|5.023006||Viu
+ANYOF_SPACE|5.006000||Viu
+ANYOF_SPACEL|5.004000||Viu
+ANYOF_t8|5.035004||Viu
+ANYOF_t8_p8|5.033003||Viu
+ANYOF_t8_pb|5.033003||Viu
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+ANYOF_tb_p8|5.033003||Viu
+ANYOF_tb_pb|5.033003||Viu
+ANYOF_UNIPROP|5.017006||Viu
+ANYOF_UPPER|5.006000||Viu
+ANYOF_VERTWS|5.009005||Viu
+ANYOF_WORDCHAR|5.017005||Viu
+ANYOF_XDIGIT|5.006000||Viu
+ao|5.005000||Viu
+_append_range_to_invlist|5.013010||Viu
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+apply|5.003007||Viu
+apply_attrs|5.006000||Viu
+apply_attrs_my|5.007003||Viu
+apply_attrs_string|5.006001|5.006001|xu
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+ARG1_LOC|5.005000||Viu
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+ARG2_LOC|5.005000||Viu
+ARG2L_SET|5.009005||Viu
+ARG2_SET|5.005000||Viu
+ARG|5.005000||Viu
+ARG_LOC|5.005000||Viu
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+ARGp_LOC|5.031010||Viu
+ARGp_SET|5.031010||Viu
+ARG__SET|5.005000||Viu
+ARG_SET|5.005000||Viu
+ARGTARG|5.003007||Viu
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+ASCTIME_R_PROTO|5.008000|5.008000|Vn
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+__ASSERT_|5.019007|5.008008|p
+ASSERT_CURPAD_ACTIVE|5.008001||Viu
+ASSERT_CURPAD_LEGAL|5.008001||Viu
+ASSERT_IS_LITERAL|||Viu
+ASSERT_IS_PTR|||Viu
+assert_not_glob|5.009004||Viu
+ASSERT_NOT_PTR|5.035004||Viu
+assert_not_ROK|5.008001||Viu
+assert_uft8_cache_coherent|5.013003||Viu
+assignment_type|5.021005||Viu
+ASSUME|5.019006|5.003007|p
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+aTHX_|5.006000|5.003007|p
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+aTHXR_||5.003007|ponu
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+Atof|5.006000||Viu
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+atoll|5.008000||Viu
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+av_extend|5.003007|5.003007|
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+av_nonelem|5.027009||Viu
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+av_push|5.003007|5.003007|
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+AvREAL_on|5.003007||Viu
+AvREAL_only|5.009003||Viu
+AvREIFY|5.003007||Viu
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+BHKf_bhk_pre_end|5.013006||Viu
+BHKf_bhk_start|5.013006||Viu
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+BIT_DIGITS|5.004000||Viu
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+blk_eval|5.003007||Viu
+blk_format|5.011000||Viu
+blk_gimme|5.003007||Viu
+blk_givwhen|5.027008||Viu
+blk_loop|5.003007||Viu
+blk_oldcop|5.003007||Viu
+blk_oldmarksp|5.003007||Viu
+blk_oldpm|5.003007||Viu
+blk_oldsaveix|5.023008||Viu
+blk_oldscopesp|5.003007||Viu
+blk_oldsp|5.003007||Viu
+blk_old_tmpsfloor|5.023008||Viu
+blk_sub|5.003007||Viu
+blk_u16|5.011000||Viu
+block_end|5.021006|5.021006|
+block_gimme|5.004000|5.004000|u
+blockhook_register|||x
+block_start|5.021006|5.021006|
+BmFLAGS|5.009005||Viu
+BmPREVIOUS|5.003007||Viu
+BmRARE|5.003007||Viu
+BmUSEFUL|5.003007||Viu
+BOL|5.003007||Viu
+BOL_t8|5.035004||Viu
+BOL_t8_p8|5.033003||Viu
+BOL_t8_pb|5.033003||Viu
+BOL_tb|5.035004||Viu
+BOL_tb_p8|5.033003||Viu
+BOL_tb_pb|5.033003||Viu
+BOM_UTF8|5.025005|5.003007|p
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+boolSV|5.004000|5.003007|p
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+boot_core_PerlIO|5.007002||Viu
+boot_core_UNIVERSAL|5.003007||Viu
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+BOUND_tb_p8|5.033003||Viu
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+BOUNDU_t8|5.035004||Viu
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+BRANCHJ|5.005000||Viu
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+BRANCHJ_tb_p8|5.033003||Viu
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+BRANCH_next|5.009005||Viu
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+BRANCH_next_fail_t8_pb|5.033003||Viu
+BRANCH_next_fail_tb|5.035004||Viu
+BRANCH_next_fail_tb_p8|5.033003||Viu
+BRANCH_next_fail_tb_pb|5.033003||Viu
+BRANCH_next_t8|5.035004||Viu
+BRANCH_next_t8_p8|5.033003||Viu
+BRANCH_next_t8_pb|5.033003||Viu
+BRANCH_next_tb|5.035004||Viu
+BRANCH_next_tb_p8|5.033003||Viu
+BRANCH_next_tb_pb|5.033003||Viu
+BRANCH_t8|5.035004||Viu
+BRANCH_t8_p8|5.033003||Viu
+BRANCH_t8_pb|5.033003||Viu
+BRANCH_tb|5.035004||Viu
+BRANCH_tb_p8|5.033003||Viu
+BRANCH_tb_pb|5.033003||Viu
+BSD_GETPGRP|5.003007||Viu
+BSDish|5.008001||Viu
+BSD_SETPGRP|5.003007||Viu
+BUFSIZ|5.003007||Viu
+_byte_dump_string|5.025006||cViu
+BYTEORDER|5.003007|5.003007|Vn
+bytes_cmp_utf8|5.013007|5.013007|
+bytes_from_utf8|5.007001|5.007001|x
+bytes_from_utf8_loc|5.027001||xcVn
+bytes_to_utf8|5.006001|5.006001|x
+call_argv|5.006000|5.003007|p
+call_atexit|5.006000|5.006000|u
+CALL_BLOCK_HOOKS|5.013003||xVi
+CALL_CHECKER_REQUIRE_GV|5.021004|5.021004|
+caller_cx|5.013005|5.006000|p
+CALL_FPTR|5.006000||Viu
+call_list|5.004000|5.004000|u
+call_method|5.006000|5.003007|p
+calloc|5.029005||Vn
+call_pv|5.006000|5.003007|p
+CALLREGCOMP|5.005000||Viu
+CALLREGCOMP_ENG|5.009005||Viu
+CALLREGDUPE|5.009005||Viu
+CALLREGDUPE_PVT|5.009005||Viu
+CALLREGEXEC|5.005000||Viu
+CALLREGFREE|5.006000||Viu
+CALLREGFREE_PVT|5.009005||Viu
+CALLREG_INTUIT_START|5.006000||Viu
+CALLREG_INTUIT_STRING|5.006000||Viu
+CALLREG_NAMED_BUFF_ALL|5.009005||Viu
+CALLREG_NAMED_BUFF_CLEAR|5.009005||Viu
+CALLREG_NAMED_BUFF_COUNT|5.009005||Viu
+CALLREG_NAMED_BUFF_DELETE|5.009005||Viu
+CALLREG_NAMED_BUFF_EXISTS|5.009005||Viu
+CALLREG_NAMED_BUFF_FETCH|5.009005||Viu
+CALLREG_NAMED_BUFF_FIRSTKEY|5.009005||Viu
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+CALLREG_NUMBUF_LENGTH|5.009005||Viu
+CALLREG_NUMBUF_STORE|5.009005||Viu
+CALLREG_PACKAGE|5.009005||Viu
+CALLRUNOPS|5.005000||Viu
+call_sv|5.006000|5.003007|p
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+cando|5.003007||Viu
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+case_100_SBOX32|5.027001||Viu
+case_101_SBOX32|5.027001||Viu
+case_102_SBOX32|5.027001||Viu
+case_103_SBOX32|5.027001||Viu
+case_104_SBOX32|5.027001||Viu
+case_105_SBOX32|5.027001||Viu
+case_106_SBOX32|5.027001||Viu
+case_107_SBOX32|5.027001||Viu
+case_108_SBOX32|5.027001||Viu
+case_109_SBOX32|5.027001||Viu
+case_10_SBOX32|5.027001||Viu
+case_110_SBOX32|5.027001||Viu
+case_111_SBOX32|5.027001||Viu
+case_112_SBOX32|5.027001||Viu
+case_113_SBOX32|5.027001||Viu
+case_114_SBOX32|5.027001||Viu
+case_115_SBOX32|5.027001||Viu
+case_116_SBOX32|5.027001||Viu
+case_117_SBOX32|5.027001||Viu
+case_118_SBOX32|5.027001||Viu
+case_119_SBOX32|5.027001||Viu
+case_11_SBOX32|5.027001||Viu
+case_120_SBOX32|5.027001||Viu
+case_121_SBOX32|5.027001||Viu
+case_122_SBOX32|5.027001||Viu
+case_123_SBOX32|5.027001||Viu
+case_124_SBOX32|5.027001||Viu
+case_125_SBOX32|5.027001||Viu
+case_126_SBOX32|5.027001||Viu
+case_127_SBOX32|5.027001||Viu
+case_128_SBOX32|5.027001||Viu
+case_129_SBOX32|5.027001||Viu
+case_12_SBOX32|5.027001||Viu
+case_130_SBOX32|5.027001||Viu
+case_131_SBOX32|5.027001||Viu
+case_132_SBOX32|5.027001||Viu
+case_133_SBOX32|5.027001||Viu
+case_134_SBOX32|5.027001||Viu
+case_135_SBOX32|5.027001||Viu
+case_136_SBOX32|5.027001||Viu
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+CRNCYSTR|5.027010||Viu
+croak|5.003007||vV
+croak_caller|5.025004||vVniu
+croak_memory_wrap|5.019003||pcVnu
+croak_nocontext|5.006000||pvVn
+croak_no_mem|5.017006||Vniu
+croak_no_modify|5.013003|5.003007|pn
+croak_popstack|5.017008||cVniu
+croak_sv|5.013001|5.003007|p
+croak_xs_usage|5.010001|5.003007|pn
+cr_textfilter|5.006000||Viu
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+CRYPT_R_PROTO|5.008000|5.008000|Vn
+CSH|5.003007|5.003007|Vn
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+csighandler3|5.031007||cVnu
+csighandler|5.008001||cVnu
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+cSVOPo|5.004005||Viu
+cSVOPo_sv|5.006000||Viu
+cSVOP_sv|5.006000||Viu
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+cSVOPx_sv|5.006000||Viu
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+cUNOP_AUXo|5.021007||Viu
+cUNOP_AUXx|5.021007||Viu
+cUNOPo|5.004005||Viu
+cUNOPx|5.006000||Viu
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+CURLY_B_min_tb_pb|5.033003||Viu
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+CURLYM_A|5.009005||Viu
+CURLYM_A_fail|5.009005||Viu
+CURLYM_A_fail_t8|5.035004||Viu
+CURLYM_A_fail_t8_p8|5.033003||Viu
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+CURLYM_A_fail_tb|5.035004||Viu
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+CURLYM_A_t8|5.035004||Viu
+CURLYM_A_t8_p8|5.033003||Viu
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+CURLYM_A_tb|5.035004||Viu
+CURLYM_A_tb_p8|5.033003||Viu
+CURLYM_A_tb_pb|5.033003||Viu
+CURLYM_B|5.009005||Viu
+CURLYM_B_fail|5.009005||Viu
+CURLYM_B_fail_t8|5.035004||Viu
+CURLYM_B_fail_t8_p8|5.033003||Viu
+CURLYM_B_fail_t8_pb|5.033003||Viu
+CURLYM_B_fail_tb|5.035004||Viu
+CURLYM_B_fail_tb_p8|5.033003||Viu
+CURLYM_B_fail_tb_pb|5.033003||Viu
+CURLYM_B_t8|5.035004||Viu
+CURLYM_B_t8_p8|5.033003||Viu
+CURLYM_B_t8_pb|5.033003||Viu
+CURLYM_B_tb|5.035004||Viu
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+CURLYM_t8|5.035004||Viu
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+CURLYM_t8_pb|5.033003||Viu
+CURLYM_tb|5.035004||Viu
+CURLYM_tb_p8|5.033003||Viu
+CURLYM_tb_pb|5.033003||Viu
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+CURLYN_t8_p8|5.033003||Viu
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+CURLYN_tb_p8|5.033003||Viu
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+CURLY_t8|5.035004||Viu
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+CURLY_tb_p8|5.033003||Viu
+CURLY_tb_pb|5.033003||Viu
+CURLYX|5.003007||Viu
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+CURLYX_end_fail_t8|5.035004||Viu
+CURLYX_end_fail_t8_p8|5.033003||Viu
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+CURLYX_tb|5.035004||Viu
+CURLYX_tb_p8|5.033003||Viu
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+custom_op_get_field|5.019006||cViu
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+custom_op_register|||
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+CUTGROUP_next_fail_t8|5.035004||Viu
+CUTGROUP_next_fail_t8_p8|5.033003||Viu
+CUTGROUP_next_fail_t8_pb|5.033003||Viu
+CUTGROUP_next_fail_tb|5.035004||Viu
+CUTGROUP_next_fail_tb_p8|5.033003||Viu
+CUTGROUP_next_fail_tb_pb|5.033003||Viu
+CUTGROUP_next_t8|5.035004||Viu
+CUTGROUP_next_t8_p8|5.033003||Viu
+CUTGROUP_next_t8_pb|5.033003||Viu
+CUTGROUP_next_tb|5.035004||Viu
+CUTGROUP_next_tb_p8|5.033003||Viu
+CUTGROUP_next_tb_pb|5.033003||Viu
+CUTGROUP_t8|5.035004||Viu
+CUTGROUP_t8_p8|5.033003||Viu
+CUTGROUP_t8_pb|5.033003||Viu
+CUTGROUP_tb|5.035004||Viu
+CUTGROUP_tb_p8|5.033003||Viu
+CUTGROUP_tb_pb|5.033003||Viu
+CvANON|5.003007||Viu
+CvANONCONST|5.021008||Viu
+CvANONCONST_off|5.021008||Viu
+CvANONCONST_on|5.021008||Viu
+CvANON_off|5.003007||Viu
+CvANON_on|5.003007||Viu
+CvAUTOLOAD|5.015004||Viu
+CvAUTOLOAD_off|5.015004||Viu
+CvAUTOLOAD_on|5.015004||Viu
+cv_ckproto|5.009004||Viu
+cv_ckproto_len_flags|5.015004||xcViu
+CvCLONE|5.003007||Viu
+cv_clone|5.015001|5.015001|
+CvCLONED|5.003007||Viu
+CvCLONED_off|5.003007||Viu
+CvCLONED_on|5.003007||Viu
+cv_clone_into|5.017004||Viu
+CvCLONE_off|5.003007||Viu
+CvCLONE_on|5.003007||Viu
+CvCONST|5.007001||Viu
+CvCONST_off|5.007001||Viu
+CvCONST_on|5.007001||Viu
+cv_const_sv|5.003007|5.003007|n
+cv_const_sv_or_av|5.019003||Vniu
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+CvCVGV_RC_off|5.013003||Viu
+CvCVGV_RC_on|5.013003||Viu
+CvDEPTH|5.003007|5.003007|nu
+CvDEPTHunsafe|5.021006||Viu
+cv_dump|5.006000||Vi
+CvDYNFILE|5.015002||Viu
+CvDYNFILE_off|5.015002||Viu
+CvDYNFILE_on|5.015002||Viu
+CvEVAL|5.005003||Viu
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+CvEVAL_on|5.005003||Viu
+CVf_ANON|5.003007||Viu
+CVf_ANONCONST|5.021008||Viu
+CVf_AUTOLOAD|5.015004||Viu
+CVf_BUILTIN_ATTRS|5.008000||Viu
+CVf_CLONE|5.003007||Viu
+CVf_CLONED|5.003007||Viu
+CVf_CONST|5.007001||Viu
+CVf_CVGV_RC|5.013003||Viu
+CVf_DYNFILE|5.015002||Viu
+CVf_HASEVAL|5.017002||Viu
+CvFILE|5.006000||Viu
+CvFILEGV|5.003007||Viu
+CvFILE_set_from_cop|5.007002||Viu
+CVf_ISXSUB|5.009004||Viu
+CvFLAGS|5.003007||Viu
+CVf_LEXICAL|5.021004||Viu
+CVf_LVALUE|5.006000||Viu
+CVf_METHOD|5.005000||Viu
+CVf_NAMED|5.017004||Viu
+CVf_NODEBUG|5.004000||Viu
+cv_forget_slab|5.017002||Vi
+CVf_SIGNATURE|5.035009||Viu
+CVf_SLABBED|5.017002||Viu
+CVf_UNIQUE|5.004000||Viu
+CVf_WEAKOUTSIDE|5.008001||Viu
+cv_get_call_checker|5.013006|5.013006|
+cv_get_call_checker_flags|5.027003|5.027003|
+CvGV|5.003007|5.003007|
+cvgv_from_hek|||ciu
+cvgv_set|5.013003||cViu
+CvGV_set|5.013003||Viu
+CvHASEVAL|5.017002||Viu
+CvHASEVAL_off|5.017002||Viu
+CvHASEVAL_on|5.017002||Viu
+CvHASGV|5.021004||Viu
+CvHSCXT|5.021006||Viu
+CvISXSUB|5.009004||Viu
+CvISXSUB_off|5.009004||Viu
+CvISXSUB_on|5.009004||Viu
+CvLEXICAL|5.021004||Viu
+CvLEXICAL_off|5.021004||Viu
+CvLEXICAL_on|5.021004||Viu
+CvLVALUE|5.006000||Viu
+CvLVALUE_off|5.006000||Viu
+CvLVALUE_on|5.006000||Viu
+CvMETHOD|5.005000||Viu
+CvMETHOD_off|5.005000||Viu
+CvMETHOD_on|5.005000||Viu
+cv_name|5.021005|5.021005|
+CvNAMED|5.017004||Viu
+CvNAMED_off|5.017004||Viu
+CvNAMED_on|5.017004||Viu
+CvNAME_HEK_set|5.017004||Viu
+CV_NAME_NOTQUAL|5.021005|5.021005|
+CvNODEBUG|5.004000||Viu
+CvNODEBUG_off|5.004000||Viu
+CvNODEBUG_on|5.004000||Viu
+CvOUTSIDE|5.003007||Viu
+CvOUTSIDE_SEQ|5.008001||Viu
+CvPADLIST|5.008001|5.008001|x
+CvPADLIST_set|5.021006||Viu
+CvPROTO|5.015004||Viu
+CvPROTOLEN|5.015004||Viu
+CvROOT|5.003007||Viu
+cv_set_call_checker|5.013006|5.013006|
+cv_set_call_checker_flags|5.021004|5.021004|
+CvSIGNATURE|5.035009||Viu
+CvSIGNATURE_off|5.035009||Viu
+CvSIGNATURE_on|5.035009||Viu
+CvSLABBED|5.017002||Viu
+CvSLABBED_off|5.017002||Viu
+CvSLABBED_on|5.017002||Viu
+CvSPECIAL|5.005003||Viu
+CvSPECIAL_off|5.005003||Viu
+CvSPECIAL_on|5.005003||Viu
+CvSTART|5.003007||Viu
+CvSTASH|5.003007|5.003007|
+cvstash_set|5.013007||cViu
+CvSTASH_set|5.013007||Viu
+cv_undef|5.003007|5.003007|
+cv_undef_flags|5.021004||Viu
+CV_UNDEF_KEEP_NAME|5.021004||Viu
+CvUNIQUE|5.004000||Viu
+CvUNIQUE_off|5.004000||Viu
+CvUNIQUE_on|5.004000||Viu
+CvWEAKOUTSIDE|5.008001||Vi
+CvWEAKOUTSIDE_off|5.008001||Viu
+CvWEAKOUTSIDE_on|5.008001||Viu
+CvXSUB|5.003007||Viu
+CvXSUBANY|5.003007||Viu
+CX_CUR|5.023008||Viu
+CX_CURPAD_SAVE|5.008001||Vi
+CX_CURPAD_SV|5.008001||Vi
+CX_DEBUG|5.023008||Viu
+cx_dump|5.003007||cVu
+cx_dup|5.006000||cVu
+CxEVALBLOCK|5.033007||Viu
+CxEVAL_TXT_REFCNTED|5.025007||Viu
+CxFOREACH|5.009003||Viu
+CxHASARGS|5.010001||Viu
+cxinc|5.003007||cVu
+CXINC|5.003007||Viu
+CxITERVAR|5.006000||Viu
+CxLABEL|5.010001||Viu
+CxLABEL_len|5.016000||Viu
+CxLABEL_len_flags|5.016000||Viu
+CX_LEAVE_SCOPE|5.023008||Viu
+CxLVAL|5.010001||Viu
+CxMULTICALL|5.009003||Viu
+CxOLD_IN_EVAL|5.010001||Viu
+CxOLD_OP_TYPE|5.010001||Viu
+CxONCE|5.010001||Viu
+CxPADLOOP|5.006000||Viu
+CXp_EVALBLOCK|5.033007||Viu
+CXp_FINALLY|5.035008||Viu
+CXp_FOR_DEF|5.027008||Viu
+CXp_FOR_GV|5.023008||Viu
+CXp_FOR_LVREF|5.021005||Viu
+CXp_FOR_PAD|5.023008||Viu
+CXp_HASARGS|5.011000||Viu
+CXp_MULTICALL|5.009003||Viu
+CXp_ONCE|5.011000||Viu
+CX_POP|5.023008||Viu
+cx_popblock|5.023008||xcVu
+cx_popeval|5.023008||xcVu
+cx_popformat|5.023008||xcVu
+cx_popgiven|5.027008||xcVu
+cx_poploop|5.023008||xcVu
+CX_POP_SAVEARRAY|5.023008||Viu
+cx_popsub|5.023008||xcVu
+cx_popsub_args|5.023008||xcVu
+cx_popsub_common|5.023008||xcVu
+CX_POPSUBST|5.023008||Viu
+cx_popwhen|5.027008||xcVu
+CXp_REAL|5.005003||Viu
+CXp_SUB_RE|5.018000||Viu
+CXp_SUB_RE_FAKE|5.018000||Viu
+CXp_TRY|5.033007||Viu
+CXp_TRYBLOCK|5.006000||Viu
+cx_pushblock|5.023008||xcVu
+cx_pusheval|5.023008||xcVu
+cx_pushformat|5.023008||xcVu
+cx_pushgiven|5.027008||xcVu
+cx_pushloop_for|5.023008||xcVu
+cx_pushloop_plain|5.023008||xcVu
+cx_pushsub|5.023008||xcVu
+CX_PUSHSUB_GET_LVALUE_MASK|5.023008||Viu
+CX_PUSHSUBST|5.023008||Viu
+cx_pushtry|5.033007||xcVu
+cx_pushwhen|5.027008||xcVu
+CxREALEVAL|5.005003||Viu
+cxstack|5.005000||Viu
+cxstack_ix|5.005000||Viu
+cxstack_max|5.005000||Viu
+CXt_BLOCK|5.003007||Viu
+CXt_DEFER|5.035004||Viu
+CXt_EVAL|5.003007||Viu
+CXt_FORMAT|5.006000||Viu
+CXt_GIVEN|5.027008||Viu
+CXt_LOOP_ARY|5.023008||Viu
+CXt_LOOP_LAZYIV|5.011000||Viu
+CXt_LOOP_LAZYSV|5.011000||Viu
+CXt_LOOP_LIST|5.023008||Viu
+CXt_LOOP_PLAIN|5.011000||Viu
+CXt_NULL|5.003007||Viu
+cx_topblock|5.023008||xcVu
+CxTRY|5.033007||Viu
+CxTRYBLOCK|5.006000||Viu
+CXt_SUB|5.003007||Viu
+CXt_SUBST|5.003007||Viu
+CXt_WHEN|5.027008||Viu
+CxTYPE|5.005003||Viu
+cx_type|5.009005||Viu
+CxTYPE_is_LOOP|5.011000||Viu
+CXTYPEMASK|5.005003||Viu
+dATARGET|5.003007||Viu
+dAX|5.007002|5.003007|p
+dAXMARK|5.009003|5.003007|p
+DAY_1|5.027010||Viu
+DAY_2|5.027010||Viu
+DAY_3|5.027010||Viu
+DAY_4|5.027010||Viu
+DAY_5|5.027010||Viu
+DAY_6|5.027010||Viu
+DAY_7|5.027010||Viu
+DB_Hash_t|5.003007|5.003007|Vn
+DBM_ckFilter|5.008001||Viu
+DBM_setFilter|5.008001||Viu
+DB_Prefix_t|5.003007|5.003007|Vn
+DBVARMG_COUNT|5.021005||Viu
+DBVARMG_SIGNAL|5.021005||Viu
+DBVARMG_SINGLE|5.021005||Viu
+DBVARMG_TRACE|5.021005||Viu
+DB_VERSION_MAJOR_CFG|5.007002|5.007002|Vn
+DB_VERSION_MINOR_CFG|5.007002|5.007002|Vn
+DB_VERSION_PATCH_CFG|5.007002|5.007002|Vn
+deb|5.003007||vVu
+deb_curcv|5.007002||Viu
+deb_nocontext|5.006000||vVnu
+debop|5.005000|5.005000|u
+debprof|5.005000||Viu
+debprofdump|5.005000|5.005000|u
+debstack|5.007003|5.007003|u
+deb_stack_all|5.008001||Viu
+deb_stack_n|5.008001||Viu
+debstackptrs|5.007003|5.007003|u
+DEBUG|5.003007||Viu
+DEBUG_A|5.009001||Viu
+DEBUG_A_FLAG|5.009001||Viu
+DEBUG_A_TEST|5.009001||Viu
+DEBUG_B|5.011000||Viu
+DEBUG_B_FLAG|5.011000||Viu
+DEBUG_BOTH_FLAGS_TEST|5.033007||Viu
+DEBUG_B_TEST|5.011000||Viu
+DEBUG_BUFFERS_r|5.009005||Viu
+DEBUG_c|5.003007||Viu
+DEBUG_C|5.009000||Viu
+DEBUG_c_FLAG|5.007001||Viu
+DEBUG_C_FLAG|5.009000||Viu
+DEBUG_COMPILE_r|5.009002||Viu
+DEBUG_c_TEST|5.007001||Viu
+DEBUG_C_TEST|5.009000||Viu
+DEBUG_D|5.003007||Viu
+DEBUG_DB_RECURSE_FLAG|5.007001||Viu
+DEBUG_D_FLAG|5.007001||Viu
+DEBUG_D_TEST|5.007001||Viu
+DEBUG_DUMP_PRE_OPTIMIZE_r|5.031004||Viu
+DEBUG_DUMP_r|5.009004||Viu
+DEBUG_EXECUTE_r|5.009002||Viu
+DEBUG_EXTRA_r|5.009004||Viu
+DEBUG_f|5.003007||Viu
+DEBUG_f_FLAG|5.007001||Viu
+DEBUG_FLAGS_r|5.009005||Viu
+DEBUG_f_TEST|5.007001||Viu
+DEBUG_GPOS_r|5.011000||Viu
+DEBUG_i|5.025002||Viu
+DEBUG_i_FLAG|5.025002||Viu
+DEBUG_INTUIT_r|5.009004||Viu
+DEBUG_i_TEST|5.025002||Viu
+DEBUG_J_FLAG|5.007003||Viu
+DEBUG_J_TEST|5.007003||Viu
+DEBUG_l|5.003007||Viu
+DEBUG_L|5.019009||Viu
+DEBUG_l_FLAG|5.007001||Viu
+DEBUG_L_FLAG|5.019009||Viu
+DEBUG_l_TEST|5.007001||Viu
+DEBUG_L_TEST|5.019009||Viu
+DEBUG_Lv|5.023003||Viu
+DEBUG_Lv_TEST|5.023003||Viu
+DEBUG_m|5.003007||Viu
+DEBUG_M|5.027008||Viu
+DEBUG_MASK|5.007001||Viu
+DEBUG_MATCH_r|5.009004||Viu
+DEBUG_m_FLAG|5.007001||Viu
+DEBUG_M_FLAG|5.027008||Viu
+DEBUG_m_TEST|5.007001||Viu
+DEBUG_M_TEST|5.027008||Viu
+DEBUG_o|5.003007||Viu
+DEBUG_o_FLAG|5.007001||Viu
+DEBUG_OPTIMISE_MORE_r|5.009005||Viu
+DEBUG_OPTIMISE_r|5.009002||Viu
+DEBUG_o_TEST|5.007001||Viu
+DEBUG_P|5.003007||Viu
+DEBUG_p|5.003007||Viu
+DEBUG_PARSE_r|5.009004||Viu
+DEBUG_P_FLAG|5.007001||Viu
+DEBUG_p_FLAG|5.007001||Viu
+DEBUG_POST_STMTS|5.033008||Viu
+DEBUG_PRE_STMTS|5.033008||Viu
+DEBUG_P_TEST|5.007001||Viu
+DEBUG_p_TEST|5.007001||Viu
+DEBUG_Pv|5.013008||Viu
+DEBUG_Pv_TEST|5.013008||Viu
+DEBUG_q|5.009001||Viu
+DEBUG_q_FLAG|5.009001||Viu
+DEBUG_q_TEST|5.009001||Viu
+DEBUG_r|5.003007||Viu
+DEBUG_R|5.007001||Viu
+DEBUG_R_FLAG|5.007001||Viu
+DEBUG_r_FLAG|5.007001||Viu
+DEBUG_R_TEST|5.007001||Viu
+DEBUG_r_TEST|5.007001||Viu
+DEBUG_s|5.003007||Viu
+DEBUG_S|5.017002||Viu
+DEBUG_SBOX32_HASH|5.027001||Viu
+DEBUG_SCOPE|5.008001||Viu
+DEBUG_s_FLAG|5.007001||Viu
+DEBUG_S_FLAG|5.017002||Viu
+DEBUG_STACK_r|5.009005||Viu
+debug_start_match|5.009004||Viu
+DEBUG_STATE_r|5.009004||Viu
+DEBUG_s_TEST|5.007001||Viu
+DEBUG_S_TEST|5.017002||Viu
+DEBUG_t|5.003007||Viu
+DEBUG_T|5.007001||Viu
+DEBUG_TEST_r|5.021005||Viu
+DEBUG_T_FLAG|5.007001||Viu
+DEBUG_t_FLAG|5.007001||Viu
+DEBUG_TOP_FLAG|5.007001||Viu
+DEBUG_TRIE_COMPILE_MORE_r|5.009002||Viu
+DEBUG_TRIE_COMPILE_r|5.009002||Viu
+DEBUG_TRIE_EXECUTE_MORE_r|5.009002||Viu
+DEBUG_TRIE_EXECUTE_r|5.009002||Viu
+DEBUG_TRIE_r|5.009002||Viu
+DEBUG_T_TEST|5.007001||Viu
+DEBUG_t_TEST|5.007001||Viu
+DEBUG_u|5.003007||Viu
+DEBUG_U|5.009005||Viu
+DEBUG_u_FLAG|5.007001||Viu
+DEBUG_U_FLAG|5.009005||Viu
+DEBUG_u_TEST|5.007001||Viu
+DEBUG_U_TEST|5.009005||Viu
+DEBUG_Uv|5.009005||Viu
+DEBUG_Uv_TEST|5.009005||Viu
+DEBUG_v|5.008001||Viu
+DEBUG_v_FLAG|5.008001||Viu
+DEBUG_v_TEST|5.008001||Viu
+DEBUG_X|5.003007||Viu
+DEBUG_x|5.003007||Viu
+DEBUG_X_FLAG|5.007001||Viu
+DEBUG_x_FLAG|5.007001||Viu
+DEBUG_X_TEST|5.007001||Viu
+DEBUG_x_TEST|5.007001||Viu
+DEBUG_Xv|5.008001||Viu
+DEBUG_Xv_TEST|5.008001||Viu
+DEBUG_y|5.031007||Viu
+DEBUG_y_FLAG|5.031007||Viu
+DEBUG_y_TEST|5.031007||Viu
+DEBUG_yv|5.031007||Viu
+DEBUG_yv_TEST|5.031007||Viu
+DEBUG_ZAPHOD32_HASH|5.027001||Viu
+DECLARATION_FOR_LC_NUMERIC_MANIPULATION|5.021010|5.021010|p
+DECLARE_AND_GET_RE_DEBUG_FLAGS|5.031011||Viu
+DECLARE_AND_GET_RE_DEBUG_FLAGS_NON_REGEX|5.031011||Viu
+DEFAULT_INC_EXCLUDES_DOT|5.025011|5.025011|Vn
+DEFAULT_PAT_MOD|5.013006||Viu
+defelem_target|5.019002||Viu
+DEFINE_INC_MACROS|5.027006||Viu
+DEFINEP|5.009005||Viu
+DEFINEP_t8|5.035004||Viu
+DEFINEP_t8_p8|5.033003||Viu
+DEFINEP_t8_pb|5.033003||Viu
+DEFINEP_tb|5.035004||Viu
+DEFINEP_tb_p8|5.033003||Viu
+DEFINEP_tb_pb|5.033003||Viu
+DEFSV|5.004005|5.003007|p
+DEFSV_set|5.010001|5.003007|p
+del_body_by_type|||Viu
+delete_eval_scope|5.009004||xViu
+delimcpy|5.004000|5.004000|n
+delimcpy_no_escape|5.025005||cVni
+DEL_NATIVE|5.017010||Viu
+del_sv|5.005000||Viu
+DEPENDS_PAT_MOD|5.013009||Viu
+DEPENDS_PAT_MODS|5.013009||Viu
+deprecate|5.011001||Viu
+deprecate_disappears_in|5.025009||Viu
+deprecate_fatal_in|5.025009||Viu
+despatch_signals|5.007001||cVu
+destroy_matcher|5.027008||Viu
+DETACH|5.005000||Viu
+dEXT|5.003007||Viu
+dEXTCONST|5.004000||Viu
+DFA_RETURN_FAILURE|5.035004||Viu
+DFA_RETURN_SUCCESS|5.035004||Viu
+DFA_TEASE_APART_FF|5.035004||Viu
+D_FMT|5.027010||Viu
+DIE|5.003007||Viu
+die|5.003007||vV
+die_nocontext|5.006000||vVn
+die_sv|5.013001|5.003007|p
+die_unwind|5.013001||Viu
+Direntry_t|5.003007|5.003007|Vn
+dirp_dup|5.013007|5.013007|u
+dITEMS|5.007002|5.003007|p
+div128|5.005000||Viu
+dJMPENV|5.004000||Viu
+djSP|5.004005||Vi
+dMARK|5.003007|5.003007|
+DM_ARRAY_ISA|5.013002||Viu
+DM_DELAY|5.003007||Viu
+DM_EGID|5.003007||Viu
+DM_EUID|5.003007||Viu
+DM_GID|5.003007||Viu
+DM_RGID|5.003007||Viu
+DM_RUID|5.003007||Viu
+DM_UID|5.003007||Viu
+dMULTICALL|5.009003|5.009003|
+dMY_CXT|5.009000|5.009000|p
+dMY_CXT_INTERP|5.009003||Viu
+dMY_CXT_SV|5.007003|5.003007|pV
+dNOOP|5.006000|5.003007|p
+do_aexec|5.009003||Viu
+do_aexec5|5.006000||Viu
+do_aspawn|5.008000||Vu
+do_binmode|5.004005|5.004005|du
+docatch|5.005000||Vi
+do_chomp|5.003007||Viu
+do_close|5.003007|5.003007|u
+do_delete_local|5.011000||Viu
+do_dump_pad|5.008001||Vi
+do_eof|5.003007||Viu
+does_utf8_overflow|5.025006||Vniu
+doeval_compile|5.023008||Viu
+do_exec3|5.006000||Viu
+do_exec|5.009003||Viu
+dofile|5.005003||Viu
+dofindlabel|5.003007||Viu
+doform|5.005000||Viu
+do_gv_dump|5.006000||cVu
+do_gvgv_dump|5.006000||cVu
+do_hv_dump|5.006000||cVu
+doing_taint|5.008001||cVnu
+DOINIT|5.003007||Viu
+do_ipcctl|5.003007||Viu
+do_ipcget|5.003007||Viu
+do_join|5.003007|5.003007|u
+do_magic_dump|5.006000||cVu
+do_msgrcv|5.003007||Viu
+do_msgsnd|5.003007||Viu
+do_ncmp|5.015001||Viu
+do_oddball|5.006000||Viu
+dooneliner|5.006000||Viu
+do_op_dump|5.006000||cVu
+do_open|5.003007|5.003007|u
+do_open6|5.019010||xViu
+do_open9|5.006000|5.006000|du
+do_openn|5.007001|5.007001|u
+doopen_pm|5.008001||Viu
+do_open_raw|5.019010||xViu
+doparseform|5.005000||Viu
+do_pmop_dump|5.006000||cVu
+dopoptoeval|5.003007||Viu
+dopoptogivenfor|5.027008||Viu
+dopoptolabel|5.005000||Viu
+dopoptoloop|5.005000||Viu
+dopoptosub_at|5.005000||Viu
+dopoptowhen|5.027008||Viu
+do_print|5.003007||Viu
+do_readline|5.003007||Viu
+doref|5.009003|5.009003|u
+dORIGMARK|5.003007|5.003007|
+do_seek|5.003007||Viu
+do_semop|5.003007||Viu
+do_shmio|5.003007||Viu
+DOSISH|5.003007||Viu
+do_smartmatch|5.027008||Viu
+do_spawn|5.008000||Vu
+do_spawn_nowait|5.008000||Vu
+do_sprintf|5.003007|5.003007|u
+do_sv_dump|5.006000||cVu
+do_sysseek|5.004000||Viu
+do_tell|5.003007||Viu
+do_trans|5.003007||Viu
+do_trans_complex|5.006001||Viu
+do_trans_count|5.006001||Viu
+do_trans_count_invmap|5.031006||Viu
+do_trans_invmap|5.031006||Viu
+do_trans_simple|5.006001||Viu
+DOUBLE_BIG_ENDIAN|5.021009||Viu
+DOUBLE_HAS_INF|5.025003|5.025003|Vn
+DOUBLE_HAS_NAN|5.025003|5.025003|Vn
+DOUBLE_HAS_NEGATIVE_ZERO|5.025007|5.025007|Vn
+DOUBLE_HAS_SUBNORMALS|5.025007|5.025007|Vn
+DOUBLEINFBYTES|5.023000|5.023000|Vn
+DOUBLE_IS_CRAY_SINGLE_64_BIT|5.025006|5.025006|Vn
+DOUBLE_IS_IBM_DOUBLE_64_BIT|5.025006|5.025006|Vn
+DOUBLE_IS_IBM_SINGLE_32_BIT|5.025006|5.025006|Vn
+DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE|5.021006|5.021006|Vn
+DOUBLE_IS_IEEE_FORMAT|5.025003||Viu
+DOUBLE_IS_UNKNOWN_FORMAT|5.021006|5.021006|Vn
+DOUBLE_IS_VAX_D_FLOAT|5.025003|5.025003|Vn
+DOUBLE_IS_VAX_F_FLOAT|5.025003|5.025003|Vn
+DOUBLE_IS_VAX_FLOAT|5.025003||Viu
+DOUBLE_IS_VAX_G_FLOAT|5.025003|5.025003|Vn
+DOUBLEKIND|5.021006|5.021006|Vn
+DOUBLE_LITTLE_ENDIAN|5.021009||Viu
+DOUBLEMANTBITS|5.023000|5.023000|Vn
+DOUBLE_MIX_ENDIAN|5.021009||Viu
+DOUBLENANBYTES|5.023000|5.023000|Vn
+DOUBLESIZE|5.005000|5.005000|Vn
+DOUBLE_STYLE_IEEE|5.025007|5.025007|Vn
+DOUBLE_VAX_ENDIAN|5.025003||Viu
+do_uniprop_match|5.031011||cVniu
+dounwind|5.003007|5.003007|u
+DO_UTF8|5.006000|5.006000|
+do_vecget|5.006000||Viu
+do_vecset|5.003007||Viu
+do_vop|5.003007||Viu
+dowantarray|5.003007|5.003007|u
+dPOPiv|5.003007||Viu
+dPOPnv|5.003007||Viu
+dPOPnv_nomg|5.013002||Viu
+dPOPPOPiirl|5.003007||Viu
+dPOPPOPnnrl|5.003007||Viu
+dPOPPOPssrl|5.003007||Viu
+dPOPss|5.003007||Viu
+dPOPTOPiirl|5.003007||Viu
+dPOPTOPiirl_nomg|5.013002||Viu
+dPOPTOPiirl_ul_nomg|5.013002||Viu
+dPOPTOPnnrl|5.003007||Viu
+dPOPTOPnnrl_nomg|5.013002||Viu
+dPOPTOPssrl|5.003007||Viu
+dPOPuv|5.004000||Viu
+dPOPXiirl|5.004000||Viu
+dPOPXiirl_ul_nomg|5.013002||Viu
+dPOPXnnrl|5.004000||Viu
+dPOPXssrl|5.004000||Viu
+DPTR2FPTR|5.009003||Viu
+Drand01|5.006000|5.006000|
+drand48_init_r|||cniu
+drand48_r|||cniu
+DRAND48_R_PROTO|5.008000|5.008000|Vn
+dSAVEDERRNO|5.010001||Vi
+dSAVE_ERRNO|5.010001||Vi
+dSP|5.003007|5.003007|
+dSS_ADD|5.017007||Viu
+dTARG|5.003007||Viu
+dTARGET|5.003007|5.003007|
+dTARGETSTACKED|5.003007||Viu
+D_T_FMT|5.027010||Viu
+dTHR|5.004005|5.003007|p
+dTHX|5.003007|5.003007|p
+dTHXa|5.006000|5.003007|p
+dTHX_DEBUGGING|5.027009||Viu
+dTHXo|5.006000||Viu
+dTHXoa|5.006001|5.003007|p
+dTHXR||5.003007|ponu
+dTHXs|5.007002||Viu
+dTHXx|5.006000||Viu
+dTOPiv|5.003007||Viu
+dTOPnv|5.003007||Viu
+dTOPss|5.003007||Viu
+dTOPuv|5.004000||Viu
+dtrace_probe_call|||ciu
+dtrace_probe_load|||ciu
+dtrace_probe_op|||ciu
+dtrace_probe_phase|||ciu
+dump_all|5.006000|5.006000|
+dump_all_perl|5.011000||Viu
+dump_c_backtrace|5.021001||V
+dump_eval|5.006000|5.006000|u
+dump_exec_pos|5.009004||Viu
+dump_form|5.006000|5.006000|u
+dump_indent|5.006000||vcVu
+dump_mstats|5.003007||Vu
+dump_packsubs|5.006000|5.006000|
+dump_packsubs_perl|5.011000||Viu
+dump_regex_sets_structures|5.025006||Viu
+dump_sub|5.006000|5.006000|u
+dump_sub_perl|5.011000||Viu
+dump_sv_child|5.009003||Viu
+dump_trie|5.009004||Viu
+dump_trie_interim_list|5.009004||Viu
+dump_trie_interim_table|5.009004||Viu
+dumpuntil|5.005000||Viu
+dump_vindent|5.006000||cVu
+dUNDERBAR|5.009002|5.003007|p
+dup2|5.005000||Viu
+dup|5.005000||Viu
+dup_attrlist|5.006000||Viu
+DUP_WARNINGS|5.009004||Viu
+dup_warnings|||ciu
+dVAR|5.009003|5.003007|p
+dXCPT|5.009002|5.003007|p
+dXSARGS|5.003007|5.003007|
+dXSBOOTARGSAPIVERCHK|5.021006||Viu
+dXSBOOTARGSNOVERCHK|5.021006||Viu
+dXSBOOTARGSXSAPIVERCHK|5.021006||Viu
+dXSFUNCTION|5.005000||Viu
+dXSI32|5.003007|5.003007|V
+dXSTARG|5.006000|5.003007|poVnu
+dXSUB_SYS|5.003007||Viu
+edit_distance|5.023008||Vniu
+EIGHT_BIT_UTF8_TO_NATIVE|5.023003||Viu
+ELEMENT_RANGE_MATCHES_INVLIST|5.023002||Viu
+EMBEDMYMALLOC|5.006000||Viu
+emulate_cop_io|||xciu
+emulate_setlocale|5.027009||Vniu
+END|5.003007||Viu
+END_EXTERN_C|5.005000|5.003007|pV
+endgrent|5.009000||Viu
+ENDGRENT_R_HAS_FPTR|5.008000||Viu
+ENDGRENT_R_PROTO|5.008000|5.008000|Vn
+endhostent|5.005000||Viu
+ENDHOSTENT_R_PROTO|5.008000|5.008000|Vn
+ENDLIKE|5.009005||Viu
+ENDLIKE_t8|5.035004||Viu
+ENDLIKE_t8_p8|5.033003||Viu
+ENDLIKE_t8_pb|5.033003||Viu
+ENDLIKE_tb|5.035004||Viu
+ENDLIKE_tb_p8|5.033003||Viu
+ENDLIKE_tb_pb|5.033003||Viu
+endnetent|5.005000||Viu
+ENDNETENT_R_PROTO|5.008000|5.008000|Vn
+endprotoent|5.005000||Viu
+ENDPROTOENT_R_PROTO|5.008000|5.008000|Vn
+endpwent|5.009000||Viu
+ENDPWENT_R_HAS_FPTR|5.008000||Viu
+ENDPWENT_R_PROTO|5.008000|5.008000|Vn
+endservent|5.005000||Viu
+ENDSERVENT_R_PROTO|5.008000|5.008000|Vn
+END_t8|5.035004||Viu
+END_t8_p8|5.033003||Viu
+END_t8_pb|5.033003||Viu
+END_tb|5.035004||Viu
+END_tb_p8|5.033003||Viu
+END_tb_pb|5.033003||Viu
+ENTER|5.003007|5.003007|
+ENTER_with_name|5.011002|5.011002|
+ENV_INIT|5.031011||Viu
+environ|5.003007||Viu
+ENV_LOCALE_LOCK|5.031011||Viu
+ENV_LOCALE_READ_LOCK|5.031011||Viu
+ENV_LOCALE_READ_UNLOCK|5.031011||Viu
+ENV_LOCALE_UNLOCK|5.031011||Viu
+ENV_LOCK|5.031011||Viu
+ENV_READ_LOCK|5.033005||Viu
+ENV_READ_UNLOCK|5.033005||Viu
+ENV_TERM|5.031011||Viu
+ENV_UNLOCK|5.031011||Viu
+EOF|5.003007||Viu
+EOF_NONBLOCK|5.003007|5.003007|Vn
+EOL|5.003007||Viu
+EOL_t8|5.035004||Viu
+EOL_t8_p8|5.033003||Viu
+EOL_t8_pb|5.033003||Viu
+EOL_tb|5.035004||Viu
+EOL_tb_p8|5.033003||Viu
+EOL_tb_pb|5.033003||Viu
+EOS|5.005000||Viu
+EOS_t8|5.035004||Viu
+EOS_t8_p8|5.033003||Viu
+EOS_t8_pb|5.033003||Viu
+EOS_tb|5.035004||Viu
+EOS_tb_p8|5.033003||Viu
+EOS_tb_pb|5.033003||Viu
+ERA|5.027010||Viu
+ERA_D_FMT|5.027010||Viu
+ERA_D_T_FMT|5.027010||Viu
+ERA_T_FMT|5.027010||Viu
+ERRSV|5.004005|5.003007|p
+ESC_NATIVE|5.021004||Viu
+EVAL|5.005000||Viu
+EVAL_B|5.025010||Viu
+EVAL_B_fail|5.025010||Viu
+EVAL_B_fail_t8|5.035004||Viu
+EVAL_B_fail_t8_p8|5.033003||Viu
+EVAL_B_fail_t8_pb|5.033003||Viu
+EVAL_B_fail_tb|5.035004||Viu
+EVAL_B_fail_tb_p8|5.033003||Viu
+EVAL_B_fail_tb_pb|5.033003||Viu
+EVAL_B_t8|5.035004||Viu
+EVAL_B_t8_p8|5.033003||Viu
+EVAL_B_t8_pb|5.033003||Viu
+EVAL_B_tb|5.035004||Viu
+EVAL_B_tb_p8|5.033003||Viu
+EVAL_B_tb_pb|5.033003||Viu
+EVAL_INEVAL|5.006000||Viu
+EVAL_INREQUIRE|5.007001||Viu
+EVAL_KEEPERR|5.006000||Viu
+EVAL_NULL|5.006000||Viu
+EVAL_postponed_AB|5.025010||Viu
+EVAL_postponed_AB_fail|5.025010||Viu
+EVAL_postponed_AB_fail_t8|5.035004||Viu
+EVAL_postponed_AB_fail_t8_p8|5.033003||Viu
+EVAL_postponed_AB_fail_t8_pb|5.033003||Viu
+EVAL_postponed_AB_fail_tb|5.035004||Viu
+EVAL_postponed_AB_fail_tb_p8|5.033003||Viu
+EVAL_postponed_AB_fail_tb_pb|5.033003||Viu
+EVAL_postponed_AB_t8|5.035004||Viu
+EVAL_postponed_AB_t8_p8|5.033003||Viu
+EVAL_postponed_AB_t8_pb|5.033003||Viu
+EVAL_postponed_AB_tb|5.035004||Viu
+EVAL_postponed_AB_tb_p8|5.033003||Viu
+EVAL_postponed_AB_tb_pb|5.033003||Viu
+eval_pv|5.006000|5.003007|p
+EVAL_RE_REPARSING|5.017011||Viu
+eval_sv|5.006000|5.003007|p
+EVAL_t8|5.035004||Viu
+EVAL_t8_p8|5.033003||Viu
+EVAL_t8_pb|5.033003||Viu
+EVAL_tb|5.035004||Viu
+EVAL_tb_p8|5.033003||Viu
+EVAL_tb_pb|5.033003||Viu
+EVAL_WARNONLY|5.006000||Viu
+EXACT|5.004000||Viu
+EXACTF|5.004000||Viu
+EXACTFAA|5.027009||Viu
+EXACTFAA_NO_TRIE|5.027009||Viu
+EXACTFAA_NO_TRIE_t8|5.035004||Viu
+EXACTFAA_NO_TRIE_t8_p8|5.033003||Viu
+EXACTFAA_NO_TRIE_t8_pb|5.033003||Viu
+EXACTFAA_NO_TRIE_tb|5.035004||Viu
+EXACTFAA_NO_TRIE_tb_p8|5.033003||Viu
+EXACTFAA_NO_TRIE_tb_pb|5.033003||Viu
+EXACTFAA_t8|5.035004||Viu
+EXACTFAA_t8_p8|5.033003||Viu
+EXACTFAA_t8_pb|5.033003||Viu
+EXACTFAA_tb|5.035004||Viu
+EXACTFAA_tb_p8|5.033003||Viu
+EXACTFAA_tb_pb|5.033003||Viu
+EXACTFL|5.004000||Viu
+EXACTFL_t8|5.035004||Viu
+EXACTFL_t8_p8|5.033003||Viu
+EXACTFL_t8_pb|5.033003||Viu
+EXACTFL_tb|5.035004||Viu
+EXACTFL_tb_p8|5.033003||Viu
+EXACTFL_tb_pb|5.033003||Viu
+EXACTFLU8|5.021008||Viu
+EXACTFLU8_t8|5.035004||Viu
+EXACTFLU8_t8_p8|5.033003||Viu
+EXACTFLU8_t8_pb|5.033003||Viu
+EXACTFLU8_tb|5.035004||Viu
+EXACTFLU8_tb_p8|5.033003||Viu
+EXACTFLU8_tb_pb|5.033003||Viu
+EXACTF_t8|5.035004||Viu
+EXACTF_t8_p8|5.033003||Viu
+EXACTF_t8_pb|5.033003||Viu
+EXACTF_tb|5.035004||Viu
+EXACTF_tb_p8|5.033003||Viu
+EXACTF_tb_pb|5.033003||Viu
+EXACTFU|5.013008||Viu
+EXACTFUP|5.029007||Viu
+EXACTFUP_t8|5.035004||Viu
+EXACTFUP_t8_p8|5.033003||Viu
+EXACTFUP_t8_pb|5.033003||Viu
+EXACTFUP_tb|5.035004||Viu
+EXACTFUP_tb_p8|5.033003||Viu
+EXACTFUP_tb_pb|5.033003||Viu
+EXACTFU_REQ8|5.031006||Viu
+EXACTFU_REQ8_t8|5.035004||Viu
+EXACTFU_REQ8_t8_p8|5.033003||Viu
+EXACTFU_REQ8_t8_pb|5.033003||Viu
+EXACTFU_REQ8_tb|5.035004||Viu
+EXACTFU_REQ8_tb_p8|5.033003||Viu
+EXACTFU_REQ8_tb_pb|5.033003||Viu
+EXACTFU_S_EDGE|5.029007||Viu
+EXACTFU_S_EDGE_t8|5.035004||Viu
+EXACTFU_S_EDGE_t8_p8|5.033003||Viu
+EXACTFU_S_EDGE_t8_pb|5.033003||Viu
+EXACTFU_S_EDGE_tb|5.035004||Viu
+EXACTFU_S_EDGE_tb_p8|5.033003||Viu
+EXACTFU_S_EDGE_tb_pb|5.033003||Viu
+EXACTFU_t8|5.035004||Viu
+EXACTFU_t8_p8|5.033003||Viu
+EXACTFU_t8_pb|5.033003||Viu
+EXACTFU_tb|5.035004||Viu
+EXACTFU_tb_p8|5.033003||Viu
+EXACTFU_tb_pb|5.033003||Viu
+EXACTL|5.021008||Viu
+EXACTL_t8|5.035004||Viu
+EXACTL_t8_p8|5.033003||Viu
+EXACTL_t8_pb|5.033003||Viu
+EXACTL_tb|5.035004||Viu
+EXACTL_tb_p8|5.033003||Viu
+EXACTL_tb_pb|5.033003||Viu
+EXACT_REQ8|5.031006||Viu
+EXACT_REQ8_t8|5.035004||Viu
+EXACT_REQ8_t8_p8|5.033003||Viu
+EXACT_REQ8_t8_pb|5.033003||Viu
+EXACT_REQ8_tb|5.035004||Viu
+EXACT_REQ8_tb_p8|5.033003||Viu
+EXACT_REQ8_tb_pb|5.033003||Viu
+EXACT_t8|5.035004||Viu
+EXACT_t8_p8|5.033003||Viu
+EXACT_t8_pb|5.033003||Viu
+EXACT_tb|5.035004||Viu
+EXACT_tb_p8|5.033003||Viu
+EXACT_tb_pb|5.033003||Viu
+EXEC_ARGV_CAST|5.007001||Viu
+exec_failed|5.009004||Viu
+execl|5.005000||Viu
+EXEC_PAT_MOD|5.009005||Viu
+EXEC_PAT_MODS|5.009005||Viu
+execute_wildcard|5.031010||Viu
+execv|5.005000||Viu
+execvp|5.005000||Viu
+exit|5.005000||Viu
+EXPECT|5.009004||Viu
+expect_number|5.007001||Viu
+EXT|5.003007||Viu
+EXTCONST|5.004000||Viu
+EXTEND|5.003007|5.003007|
+EXTEND_HWM_SET|5.027002||Viu
+EXTEND_MORTAL|5.004000||Viu
+EXTEND_SKIP|5.027002||Viu
+EXTERN_C|5.005000|5.003007|pV
+EXT_MGVTBL|5.009004||Viu
+EXT_PAT_MODS|5.009005||Viu
+EXTRA_SIZE|5.005000||Viu
+EXTRA_STEP_2ARGS|5.005000||Viu
+F0convert|5.009003||Vniu
+FAKE_BIT_BUCKET|5.009005||Viu
+FAKE_DEFAULT_SIGNAL_HANDLERS|5.009003||Viu
+FAKE_PERSISTENT_SIGNAL_HANDLERS|5.009003||Viu
+FALSE|5.003007||Viu
+FATAL_ABOVE_FF_MSG|5.027010||Viu
+F_atan2_amg|5.004000||Viu
+FBMcf_TAIL|5.006000||Viu
+FBMcf_TAIL_DOLLAR|5.006000||Viu
+FBMcf_TAIL_DOLLARM|5.006000||Viu
+FBMcf_TAIL_Z|5.006000||Viu
+FBMcf_TAIL_z|5.006000||Viu
+fbm_compile|5.005000|5.005000|
+fbm_instr|5.005000|5.005000|
+FBMrf_MULTILINE|5.006000||Viu
+fclose|5.003007||Viu
+fcntl|5.006000||Viu
+FCNTL_CAN_LOCK|5.007001|5.007001|Vn
+F_cos_amg|5.004000||Viu
+FD_CLR|5.008000||Viu
+FD_ISSET|5.008000||Viu
+fdopen|5.003007||Viu
+FD_SET|5.008000||Viu
+fd_set|5.008000||Viu
+FD_ZERO|5.008000||Viu
+FEATURE_BAREWORD_FILEHANDLES_BIT|5.033006||Viu
+FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED|5.033006||Viu
+FEATURE_BITWISE_BIT|5.031006||Viu
+FEATURE_BITWISE_IS_ENABLED|5.021009||Viu
+FEATURE_BUNDLE_510|5.015007||Viu
+FEATURE_BUNDLE_511|5.015007||Viu
+FEATURE_BUNDLE_515|5.015007||Viu
+FEATURE_BUNDLE_523|5.023001||Viu
+FEATURE_BUNDLE_527|5.027008||Viu
+FEATURE_BUNDLE_535|5.035003||Viu
+FEATURE_BUNDLE_CUSTOM|5.015007||Viu
+FEATURE_BUNDLE_DEFAULT|5.015007||Viu
+FEATURE_DEFER_BIT|5.035004||Viu
+FEATURE_DEFER_IS_ENABLED|5.035004||Viu
+FEATURE_EVALBYTES_BIT|5.031006||Viu
+FEATURE_EVALBYTES_IS_ENABLED|5.015007||Viu
+FEATURE_FC_BIT|5.031006||Viu
+FEATURE_FC_IS_ENABLED|5.015008||Viu
+FEATURE_INDIRECT_BIT|5.031010||Viu
+FEATURE_INDIRECT_IS_ENABLED|5.031010||Viu
+FEATURE_ISA_BIT|5.031007||Viu
+FEATURE_ISA_IS_ENABLED|5.031007||Viu
+FEATURE_IS_ENABLED_MASK|5.031006||Viu
+FEATURE_MULTIDIMENSIONAL_BIT|5.033001||Viu
+FEATURE_MULTIDIMENSIONAL_IS_ENABLED|5.033001||Viu
+FEATURE_MYREF_BIT|5.031006||Viu
+FEATURE_MYREF_IS_ENABLED|5.025003||Viu
+FEATURE_POSTDEREF_QQ_BIT|5.031006||Viu
+FEATURE_POSTDEREF_QQ_IS_ENABLED|5.019005||Viu
+FEATURE_REFALIASING_BIT|5.031006||Viu
+FEATURE_REFALIASING_IS_ENABLED|5.021005||Viu
+FEATURE_SAY_BIT|5.031006||Viu
+FEATURE_SAY_IS_ENABLED|5.015007||Viu
+FEATURE_SIGNATURES_BIT|5.031006||Viu
+FEATURE_SIGNATURES_IS_ENABLED|5.019009||Viu
+FEATURE_STATE_BIT|5.031006||Viu
+FEATURE_STATE_IS_ENABLED|5.015007||Viu
+FEATURE___SUB___BIT|5.031006||Viu
+FEATURE___SUB___IS_ENABLED|5.015007||Viu
+FEATURE_SWITCH_BIT|5.031006||Viu
+FEATURE_SWITCH_IS_ENABLED|5.015007||Viu
+FEATURE_TRY_BIT|5.033007||Viu
+FEATURE_TRY_IS_ENABLED|5.033007||Viu
+FEATURE_UNICODE_BIT|5.031006||Viu
+FEATURE_UNICODE_IS_ENABLED|5.015007||Viu
+FEATURE_UNIEVAL_BIT|5.031006||Viu
+FEATURE_UNIEVAL_IS_ENABLED|5.015007||Viu
+feof|5.003007||Viu
+ferror|5.003007||Viu
+FETCHFEATUREBITSHH|5.031006||Viu
+F_exp_amg|5.004000||Viu
+FF_0DECIMAL|5.007001||Viu
+FF_BLANK|5.003007||Viu
+FF_CHECKCHOP|5.003007||Viu
+FF_CHECKNL|5.003007||Viu
+FF_CHOP|5.003007||Viu
+FF_DECIMAL|5.003007||Viu
+FF_END|5.003007||Viu
+FF_FETCH|5.003007||Viu
+FF_HALFSPACE|5.003007||Viu
+FF_ITEM|5.003007||Viu
+FF_LINEGLOB|5.003007||Viu
+FF_LINEMARK|5.003007||Viu
+FF_LINESNGL|5.009001||Viu
+FF_LITERAL|5.003007||Viu
+Fflush|5.003007||Viu
+fflush|5.003007||Viu
+FFLUSH_NULL|5.006000|5.006000|Vn
+FF_MORE|5.003007||Viu
+FF_NEWLINE|5.003007||Viu
+FF_SKIP|5.003007||Viu
+FF_SPACE|5.003007||Viu
+fgetc|5.003007||Viu
+fgetpos|5.003007||Viu
+fgets|5.003007||Viu
+FILE|5.003007||Viu
+FILE_base|5.007000|5.007000|
+FILE_bufsiz|5.007000|5.007000|
+FILE_cnt|5.007000|5.007000|
+fileno|5.003007||Viu
+FILE_ptr|5.007000|5.007000|
+FILL_ADVANCE_NODE_2L_ARG|5.021005||Viu
+FILL_ADVANCE_NODE|5.005000||Viu
+FILL_ADVANCE_NODE_ARG|5.005000||Viu
+FILL_ADVANCE_NODE_ARGp|5.031010||Viu
+FILL_NODE|5.029004||Viu
+filter_add|5.003007|5.003007|
+FILTER_DATA|5.003007||Viu
+filter_del|5.003007|5.003007|u
+filter_gets|5.005000||Viu
+FILTER_ISREADER|5.003007||Viu
+filter_read|5.003007|5.003007|
+FILTER_READ|5.003007||Viu
+finalize_op|5.015002||Viu
+finalize_optree|5.015002||Vi
+find_and_forget_pmops|5.009005||Viu
+find_array_subscript|5.009004||Viu
+find_beginning|5.005000||Viu
+find_byclass|5.006000||Viu
+find_default_stash|5.019004||Viu
+find_first_differing_byte_pos|5.031007||Vniu
+find_hash_subscript|5.009004||Viu
+find_in_my_stash|5.006001||Viu
+find_lexical_cv|5.019001||Viu
+find_next_masked|5.027009||Vniu
+find_runcv|5.009005|5.009005|
+FIND_RUNCV_level_eq|5.017002||Viu
+FIND_RUNCV_padid_eq|5.017004||Viu
+find_runcv_where|5.017002||Viu
+find_rundefsv|5.013002|5.013002|
+find_rundefsvoffset|5.009002|5.009002|d
+find_script|5.004005||Viu
+find_span_end|5.027009||Vniu
+find_span_end_mask|5.027009||Vniu
+find_uninit_var|5.009002||xVi
+FIRST_NON_ASCII_DECIMAL_DIGIT|5.027007||Viu
+first_symbol|5.009003||Vniu
+FIT_ARENA0|||Viu
+FIT_ARENAn|||Viu
+FIT_ARENA|||Viu
+FITS_IN_8_BITS|5.013005||Viu
+fixup_errno_string|5.019007||Viu
+FLAGS|5.013006||Viu
+FLEXFILENAMES|5.003007|5.003007|Vn
+float_end_shift|5.009005||Viu
+float_max_offset|5.005000||Viu
+float_min_offset|5.005000||Viu
+float_substr|5.005000||Viu
+float_utf8|5.008000||Viu
+flock|5.005000||Viu
+flockfile|5.003007||Viu
+F_log_amg|5.004000||Viu
+FmLINES|5.003007||Viu
+fold_constants|5.003007||Viu
+foldEQ|5.013002|5.013002|n
+foldEQ_latin1|5.013008||cVnu
+foldEQ_latin1_s2_folded|5.029007||Vniu
+foldEQ_locale|5.013002|5.013002|n
+FOLDEQ_LOCALE|5.019009||cV
+FOLDEQ_S1_ALREADY_FOLDED|5.015004||cV
+FOLDEQ_S1_FOLDS_SANE|5.021008||cV
+FOLDEQ_S2_ALREADY_FOLDED|5.015004||cV
+FOLDEQ_S2_FOLDS_SANE|5.021008||cV
+foldEQ_utf8|5.013002|5.007003|p
+foldEQ_utf8_flags|5.013010||cVu
+FOLDEQ_UTF8_NOMIX_ASCII|5.013010||cV
+FOLD_FLAGS_FULL|5.015006||Viu
+FOLD_FLAGS_LOCALE|5.015006||Viu
+FOLD_FLAGS_NOMIX_ASCII|5.017000||Viu
+fopen|5.003007||Viu
+forbid_setid|5.005000||Viu
+force_ident|5.003007||Viu
+force_ident_maybe_lex|5.017004||Viu
+force_list|5.003007||Viu
+force_next|5.003007||Viu
+_force_out_malformed_utf8_message|5.025009||cVu
+force_strict_version|5.011004||Viu
+force_version|5.005000||Viu
+force_word|5.003007||Viu
+forget_pmop|5.017007||Viu
+form|5.004000||vV
+form_alien_digit_msg|5.031009||cViu
+form_cp_too_large_msg|5.031009||cViu
+form_nocontext|5.006000||vVn
+fp_dup|5.007003|5.007003|u
+Fpos_t|5.003007|5.003007|Vn
+F_pow_amg|5.004000||Viu
+FP_PINF|5.021004||Viu
+FP_QNAN|5.021004||Viu
+fprintf|5.003007||Viu
+fprintf_nocontext|5.006000||vdVnu
+FPTR2DPTR|5.009003||Viu
+fputc|5.003007||Viu
+fputs|5.003007||Viu
+fread|5.003007||Viu
+free|5.003007||Viu
+free_and_set_cop_warnings|5.031011||Viu
+free_c_backtrace|5.021001||Vi
+FreeOp|5.008001||Viu
+Free_t|5.003007|5.003007|Vn
+FREE_THREAD_KEY|5.006001||Viu
+free_tied_hv_pool|5.008001||Viu
+FREETMPS|5.003007|5.003007|
+free_tmps|5.003007||cVu
+freopen|5.003007||Viu
+frewind|5.005000||Viu
+FROM_INTERNAL_SIZE|5.023002||Viu
+fscanf|5.003007||Viu
+fseek|5.003007||Viu
+FSEEKSIZE|5.006000||Viu
+fsetpos|5.003007||Viu
+F_sin_amg|5.004000||Viu
+F_sqrt_amg|5.004000||Viu
+Fstat|5.003007||Viu
+fstat|5.005000||Viu
+ftell|5.003007||Viu
+ftruncate|5.006000||Viu
+ftrylockfile|5.003007||Viu
+FUNCTION|5.009003||Viu
+funlockfile|5.003007||Viu
+fwrite1|5.003007||Viu
+fwrite|5.003007||Viu
+G_ARRAY|5.003007||Viu
+GCB_BREAKABLE|5.025003||Viu
+GCB_EX_then_EM|5.025003||Viu
+GCB_Maybe_Emoji_NonBreak|5.029002||Viu
+GCB_NOBREAK|5.025003||Viu
+GCB_RI_then_RI|5.025003||Viu
+GCC_DIAG_IGNORE|5.019007||Viu
+GCC_DIAG_IGNORE_DECL|5.027007||Viu
+GCC_DIAG_IGNORE_STMT|5.027007||Viu
+GCC_DIAG_PRAGMA|5.021001||Viu
+GCC_DIAG_RESTORE|5.019007||Viu
+GCC_DIAG_RESTORE_DECL|5.027007||Viu
+GCC_DIAG_RESTORE_STMT|5.027007||Viu
+Gconvert|5.003007|5.003007|
+GDBMNDBM_H_USES_PROTOTYPES|5.032001|5.032001|Vn
+G_DISCARD|5.003007|5.003007|
+gen_constant_list|5.003007||Viu
+get_and_check_backslash_N_name|5.017006||cViu
+get_and_check_backslash_N_name_wrapper|5.029009||Viu
+get_ANYOF_cp_list_for_ssc|5.019005||Viu
+get_ANYOFM_contents|5.027009||Viu
+GETATARGET|5.003007||Viu
+get_aux_mg|5.011000||Viu
+get_av|5.006000|5.003007|p
+getc|5.003007||Viu
+get_c_backtrace|5.021001||Vi
+get_c_backtrace_dump|5.021001||V
+get_context|5.006000|5.006000|nu
+getc_unlocked|5.003007||Viu
+get_cv|5.006000|5.003007|p
+get_cvn_flags|5.009005|5.003007|p
+get_cvs|5.011000|5.003007|p
+getcwd_sv|5.007002|5.007002|
+get_db_sub|||iu
+get_debug_opts|5.008001||Viu
+get_deprecated_property_msg|5.031011||cVniu
+getegid|5.005000||Viu
+getenv|5.005000||Viu
+getenv_len|5.006000||Viu
+GETENV_LOCK|5.033005||Viu
+GETENV_PRESERVES_OTHER_THREAD|5.033005|5.033005|Vn
+GETENV_UNLOCK|5.033005||Viu
+geteuid|5.005000||Viu
+getgid|5.005000||Viu
+getgrent|5.009000||Viu
+GETGRENT_R_HAS_BUFFER|5.008000||Viu
+GETGRENT_R_HAS_FPTR|5.008000||Viu
+GETGRENT_R_HAS_PTR|5.008000||Viu
+GETGRENT_R_PROTO|5.008000|5.008000|Vn
+getgrgid|5.009000||Viu
+GETGRGID_R_HAS_BUFFER|5.008000||Viu
+GETGRGID_R_HAS_PTR|5.008000||Viu
+GETGRGID_R_PROTO|5.008000|5.008000|Vn
+getgrnam|5.009000||Viu
+GETGRNAM_R_HAS_BUFFER|5.008000||Viu
+GETGRNAM_R_HAS_PTR|5.008000||Viu
+GETGRNAM_R_PROTO|5.008000|5.008000|Vn
+get_hash_seed|5.008001||Viu
+gethostbyaddr|5.005000||Viu
+GETHOSTBYADDR_R_HAS_BUFFER|5.008000||Viu
+GETHOSTBYADDR_R_HAS_ERRNO|5.008000||Viu
+GETHOSTBYADDR_R_HAS_PTR|5.008000||Viu
+GETHOSTBYADDR_R_PROTO|5.008000|5.008000|Vn
+gethostbyname|5.005000||Viu
+GETHOSTBYNAME_R_HAS_BUFFER|5.008000||Viu
+GETHOSTBYNAME_R_HAS_ERRNO|5.008000||Viu
+GETHOSTBYNAME_R_HAS_PTR|5.008000||Viu
+GETHOSTBYNAME_R_PROTO|5.008000|5.008000|Vn
+gethostent|5.005000||Viu
+GETHOSTENT_R_HAS_BUFFER|5.008000||Viu
+GETHOSTENT_R_HAS_ERRNO|5.008000||Viu
+GETHOSTENT_R_HAS_PTR|5.008000||Viu
+GETHOSTENT_R_PROTO|5.008000|5.008000|Vn
+gethostname|5.005000||Viu
+get_hv|5.006000|5.003007|p
+get_invlist_iter_addr|5.015001||Vniu
+get_invlist_offset_addr|5.019002||Vniu
+get_invlist_previous_index_addr|5.017004||Vniu
+getlogin|5.005000||Viu
+GETLOGIN_R_PROTO|5.008000|5.008000|Vn
+get_mstats|5.006000||Vu
+getnetbyaddr|5.005000||Viu
+GETNETBYADDR_R_HAS_BUFFER|5.008000||Viu
+GETNETBYADDR_R_HAS_ERRNO|5.008000||Viu
+GETNETBYADDR_R_HAS_PTR|5.008000||Viu
+GETNETBYADDR_R_PROTO|5.008000|5.008000|Vn
+getnetbyname|5.005000||Viu
+GETNETBYNAME_R_HAS_BUFFER|5.008000||Viu
+GETNETBYNAME_R_HAS_ERRNO|5.008000||Viu
+GETNETBYNAME_R_HAS_PTR|5.008000||Viu
+GETNETBYNAME_R_PROTO|5.008000|5.008000|Vn
+getnetent|5.005000||Viu
+GETNETENT_R_HAS_BUFFER|5.008000||Viu
+GETNETENT_R_HAS_ERRNO|5.008000||Viu
+GETNETENT_R_HAS_PTR|5.008000||Viu
+GETNETENT_R_PROTO|5.008000|5.008000|Vn
+get_no_modify|5.005000||Viu
+get_num|5.008001||Viu
+get_opargs|5.005000||Viu
+get_op_descs|5.005000|5.005000|u
+get_op_names|5.005000|5.005000|u
+getpeername|5.005000||Viu
+getpid|5.006000||Viu
+get_ppaddr|5.006000|5.006000|u
+get_prop_definition|5.031011||cViu
+get_prop_values|5.031011||cVniu
+getprotobyname|5.005000||Viu
+GETPROTOBYNAME_R_HAS_BUFFER|5.008000||Viu
+GETPROTOBYNAME_R_HAS_PTR|5.008000||Viu
+GETPROTOBYNAME_R_PROTO|5.008000|5.008000|Vn
+getprotobynumber|5.005000||Viu
+GETPROTOBYNUMBER_R_HAS_BUFFER|5.008000||Viu
+GETPROTOBYNUMBER_R_HAS_PTR|5.008000||Viu
+GETPROTOBYNUMBER_R_PROTO|5.008000|5.008000|Vn
+getprotoent|5.005000||Viu
+GETPROTOENT_R_HAS_BUFFER|5.008000||Viu
+GETPROTOENT_R_HAS_PTR|5.008000||Viu
+GETPROTOENT_R_PROTO|5.008000|5.008000|Vn
+getpwent|5.009000||Viu
+GETPWENT_R_HAS_BUFFER|5.008000||Viu
+GETPWENT_R_HAS_FPTR|5.008000||Viu
+GETPWENT_R_HAS_PTR|5.008000||Viu
+GETPWENT_R_PROTO|5.008000|5.008000|Vn
+getpwnam|5.009000||Viu
+GETPWNAM_R_HAS_BUFFER|5.008000||Viu
+GETPWNAM_R_HAS_PTR|5.008000||Viu
+GETPWNAM_R_PROTO|5.008000|5.008000|Vn
+getpwuid|5.009000||Viu
+GETPWUID_R_HAS_PTR|5.008000||Viu
+GETPWUID_R_PROTO|5.008000|5.008000|Vn
+get_quantifier_value|5.033006||Viu
+get_re_arg|||xciu
+get_re_gclass_nonbitmap_data|5.031011||Viu
+get_regclass_nonbitmap_data|5.031011||Viu
+get_regex_charset_name|5.031004||Vniu
+getservbyname|5.005000||Viu
+GETSERVBYNAME_R_HAS_BUFFER|5.008000||Viu
+GETSERVBYNAME_R_HAS_PTR|5.008000||Viu
+GETSERVBYNAME_R_PROTO|5.008000|5.008000|Vn
+getservbyport|5.005000||Viu
+GETSERVBYPORT_R_HAS_BUFFER|5.008000||Viu
+GETSERVBYPORT_R_HAS_PTR|5.008000||Viu
+GETSERVBYPORT_R_PROTO|5.008000|5.008000|Vn
+getservent|5.005000||Viu
+GETSERVENT_R_HAS_BUFFER|5.008000||Viu
+GETSERVENT_R_HAS_PTR|5.008000||Viu
+GETSERVENT_R_PROTO|5.008000|5.008000|Vn
+getsockname|5.005000||Viu
+getsockopt|5.005000||Viu
+getspnam|5.009000||Viu
+GETSPNAM_R_HAS_BUFFER|5.031011||Viu
+GETSPNAM_R_HAS_PTR|5.008000||Viu
+GETSPNAM_R_PROTO|5.008000|5.008000|Vn
+get_sv|5.006000|5.003007|p
+GETTARGET|5.003007||Viu
+GETTARGETSTACKED|5.003007||Viu
+gettimeofday|5.008000||Viu
+getuid|5.005000||Viu
+get_vtbl|5.005003|5.005003|u
+getw|5.003007||Viu
+G_EVAL|5.003007|5.003007|
+G_FAKINGEVAL|5.009004||Viu
+Gid_t|5.003007|5.003007|Vn
+Gid_t_f|5.006000|5.006000|Vn
+Gid_t_sign|5.006000|5.006000|Vn
+Gid_t_size|5.006000|5.006000|Vn
+GIMME|5.003007|5.003007|d
+GIMME_V|5.004000|5.004000|
+gimme_V|5.031005||xcVu
+G_KEEPERR|5.003007|5.003007|
+G_LIST|5.035001|5.003007|
+glob_2number|5.009004||Viu
+GLOBAL_PAT_MOD|5.009005||Viu
+glob_assign_glob|5.009004||Viu
+G_METHOD|5.006001|5.003007|p
+G_METHOD_NAMED|5.019002|5.019002|
+gmtime|5.031011||Viu
+GMTIME_MAX|5.010001|5.010001|Vn
+GMTIME_MIN|5.010001|5.010001|Vn
+GMTIME_R_PROTO|5.008000|5.008000|Vn
+G_NOARGS|5.003007|5.003007|
+G_NODEBUG|5.004005||Viu
+GOSUB|5.009005||Viu
+GOSUB_t8|5.035004||Viu
+GOSUB_t8_p8|5.033003||Viu
+GOSUB_t8_pb|5.033003||Viu
+GOSUB_tb|5.035004||Viu
+GOSUB_tb_p8|5.033003||Viu
+GOSUB_tb_pb|5.033003||Viu
+gp_dup|5.007003|5.007003|u
+gp_free|5.003007|5.003007|u
+GPOS|5.004000||Viu
+GPOS_t8|5.035004||Viu
+GPOS_t8_p8|5.033003||Viu
+GPOS_t8_pb|5.033003||Viu
+GPOS_tb|5.035004||Viu
+GPOS_tb_p8|5.033003||Viu
+GPOS_tb_pb|5.033003||Viu
+gp_ref|5.003007|5.003007|u
+GREEK_CAPITAL_LETTER_MU|5.013011||Viu
+GREEK_SMALL_LETTER_MU|5.013008||Viu
+G_RE_REPARSING|5.017011||Viu
+G_RETHROW|5.031002|5.003007|p
+grok_atoUV|5.021010||cVni
+grok_bin|5.007003|5.003007|p
+grok_bin_oct_hex|5.031008||cVu
+grok_bslash_c|5.013001||cViu
+grok_bslash_N|5.017003||Viu
+grok_bslash_o|5.013003||cViu
+grok_bslash_x|5.017002||cViu
+grok_hex|5.007003|5.003007|p
+grok_infnan|5.021004|5.021004|
+grok_number|5.007002|5.003007|p
+grok_number_flags|5.021002|5.021002|
+GROK_NUMERIC_RADIX|5.007002|5.003007|p
+grok_numeric_radix|5.007002|5.003007|p
+grok_oct|5.007003|5.003007|p
+group_end|5.007003||Viu
+GROUPP|5.005000||Viu
+GROUPPN|5.031001||Viu
+GROUPPN_t8|5.035004||Viu
+GROUPPN_t8_p8|5.033003||Viu
+GROUPPN_t8_pb|5.033003||Viu
+GROUPPN_tb|5.035004||Viu
+GROUPPN_tb_p8|5.033003||Viu
+GROUPPN_tb_pb|5.033003||Viu
+GROUPP_t8|5.035004||Viu
+GROUPP_t8_p8|5.033003||Viu
+GROUPP_t8_pb|5.033003||Viu
+GROUPP_tb|5.035004||Viu
+GROUPP_tb_p8|5.033003||Viu
+GROUPP_tb_pb|5.033003||Viu
+Groups_t|5.003007|5.003007|Vn
+GRPASSWD|5.005000|5.005000|Vn
+G_SCALAR|5.003007|5.003007|
+G_UNDEF_FILL|5.013001||Viu
+GV_ADD|5.003007|5.003007|
+gv_add_by_type|5.011000|5.011000|u
+GV_ADDMG|5.015003|5.015003|
+GV_ADDMULTI|5.003007|5.003007|
+GV_ADDWARN|5.003007|5.003007|
+Gv_AMG|5.003007||Viu
+Gv_AMupdate|5.011000|5.011000|u
+GvASSUMECV|5.003007||Viu
+GvASSUMECV_off|5.003007||Viu
+GvASSUMECV_on|5.003007||Viu
+gv_autoload4|5.004000|5.004000|
+GV_AUTOLOAD|5.011000||Viu
+GV_AUTOLOAD_ISMETHOD|5.015004||Viu
+gv_autoload_pv|5.015004|5.015004|u
+gv_autoload_pvn|5.015004|5.015004|u
+gv_autoload_sv|5.015004|5.015004|u
+GvAV|5.003007|5.003007|
+gv_AVadd|5.003007|5.003007|u
+GvAVn|5.003007||Viu
+GV_CACHE_ONLY|5.021004||Vi
+gv_check|5.003007||cVu
+gv_const_sv|5.009003|5.009003|
+GV_CROAK|5.011000||Viu
+GvCV|5.003007|5.003007|
+GvCVGEN|5.003007||Viu
+GvCV_set|5.013010||Viu
+GvCVu|5.004000||Viu
+gv_dump|5.006000|5.006000|u
+gv_efullname3|5.003007|5.003007|u
+gv_efullname4|5.006001|5.006001|u
+gv_efullname|5.003007|5.003007|du
+GvEGV|5.003007||Viu
+GvEGVx|5.013000||Viu
+GvENAME|5.003007||Viu
+GvENAME_HEK|5.015004||Viu
+GvENAMELEN|5.015004||Viu
+GvENAMEUTF8|5.015004||Viu
+GvESTASH|5.003007||Viu
+GVf_ASSUMECV|5.003007||Viu
+gv_fetchfile|5.003007|5.003007|
+gv_fetchfile_flags|5.009005|5.009005|
+gv_fetchmeth|5.003007|5.003007|
+gv_fetchmeth_autoload|5.007003|5.007003|
+gv_fetchmeth_internal|5.021007||Viu
+gv_fetchmethod|5.003007|5.003007|
+gv_fetchmethod_autoload|5.004000|5.004000|
+gv_fetchmethod_flags|5.015004||Viu
+gv_fetchmethod_pv_flags|5.015004|5.015004|xu
+gv_fetchmethod_pvn_flags|5.015004|5.015004|xu
+gv_fetchmethod_sv_flags|5.015004|5.015004|xu
+gv_fetchmeth_pv|5.015004|5.015004|
+gv_fetchmeth_pv_autoload|5.015004|5.015004|
+gv_fetchmeth_pvn|5.015004|5.015004|
+gv_fetchmeth_pvn_autoload|5.015004|5.015004|
+gv_fetchmeth_sv|5.015004|5.015004|
+gv_fetchmeth_sv_autoload|5.015004|5.015004|
+gv_fetchpv|5.003007|5.003007|
+gv_fetchpvn|5.013006|5.013006|
+gv_fetchpvn_flags|5.009002|5.003007|p
+gv_fetchpvs|5.009004|5.003007|p
+gv_fetchsv|5.009002|5.003007|p
+gv_fetchsv_nomg|5.015003|5.015003|
+GvFILE|5.006000||Viu
+GvFILEGV|5.003007||Viu
+GvFILE_HEK|5.009004||Viu
+GvFILEx|5.019006||Viu
+GVf_IMPORTED|5.003007||Viu
+GVf_IMPORTED_AV|5.003007||Viu
+GVf_IMPORTED_CV|5.003007||Viu
+GVf_IMPORTED_HV|5.003007||Viu
+GVf_IMPORTED_SV|5.003007||Viu
+GVf_INTRO|5.003007||Viu
+GvFLAGS|5.003007||Viu
+GVf_MULTI|5.003007||Viu
+GVF_NOADD|5.035006||Viu
+GvFORM|5.003007||Viu
+gv_fullname3|5.003007|5.003007|u
+gv_fullname4|5.006001|5.006001|u
+gv_fullname|5.003007|5.003007|du
+GvGP|5.003007||Viu
+GvGPFLAGS|5.021004||Viu
+GvGP_set|5.013010||Viu
+gv_handler|5.007001|5.007001|u
+GvHV|5.003007|5.003007|
+gv_HVadd|5.003007|5.003007|u
+GvHVn|5.003007||Viu
+GvIMPORTED|5.003007||Viu
+GvIMPORTED_AV|5.003007||Viu
+GvIMPORTED_AV_off|5.003007||Viu
+GvIMPORTED_AV_on|5.003007||Viu
+GvIMPORTED_CV|5.003007||Viu
+GvIMPORTED_CV_off|5.003007||Viu
+GvIMPORTED_CV_on|5.003007||Viu
+GvIMPORTED_HV|5.003007||Viu
+GvIMPORTED_HV_off|5.003007||Viu
+GvIMPORTED_HV_on|5.003007||Viu
+GvIMPORTED_off|5.003007||Viu
+GvIMPORTED_on|5.003007||Viu
+GvIMPORTED_SV|5.003007||Viu
+GvIMPORTED_SV_off|5.003007||Viu
+GvIMPORTED_SV_on|5.003007||Viu
+gv_init|5.003007|5.003007|
+gv_init_pv|5.015004|5.015004|
+gv_init_pvn|5.015004|5.003007|p
+gv_init_sv|5.015004|5.015004|
+gv_init_svtype|5.015004||Viu
+GvIN_PAD|5.006000||Viu
+GvIN_PAD_off|5.006000||Viu
+GvIN_PAD_on|5.006000||Viu
+GvINTRO|5.003007||Viu
+GvINTRO_off|5.003007||Viu
+GvINTRO_on|5.003007||Viu
+GvIO|5.003007||Viu
+gv_IOadd|5.003007|5.003007|u
+GvIOn|5.003007||Viu
+GvIOp|5.003007||Viu
+gv_is_in_main|5.019004||Viu
+GvLINE|5.003007||Viu
+gv_magicalize|5.019004||Viu
+gv_magicalize_isa|5.013005||Viu
+gv_method_changed|5.017007||Viu
+GvMULTI|5.003007||Viu
+GvMULTI_off|5.003007||Viu
+GvMULTI_on|5.003007||Viu
+GvNAME|5.003007||Viu
+GvNAME_get|5.009004||Viu
+GvNAME_HEK|5.009004||Viu
+GvNAMELEN|5.003007||Viu
+GvNAMELEN_get|5.009004||Viu
+gv_name_set|5.009004|5.009004|u
+GvNAMEUTF8|5.015004||Viu
+GV_NOADD_MASK|5.009005||Viu
+GV_NOADD_NOINIT|5.009003|5.009003|
+GV_NOEXPAND|5.009003|5.009003|
+GV_NOINIT|5.004005|5.004005|
+GV_NO_SVGMAGIC|5.015003|5.015003|
+GV_NOTQUAL|5.009004|5.009004|
+GV_NOUNIVERSAL|5.033009||Viu
+G_VOID|5.004000|5.004000|
+gv_override|5.019006||Viu
+GvREFCNT|5.003007||Viu
+gv_setref|5.021005||Viu
+GvSTASH|5.003007||Viu
+gv_stashpv|5.003007|5.003007|
+gv_stashpvn|5.003007|5.003007|p
+gv_stashpvn_internal|5.021004||Viu
+gv_stashpvs|5.009003|5.003007|p
+gv_stashsv|5.003007|5.003007|
+gv_stashsvpvn_cached|5.021004||Vi
+GV_SUPER|5.017004|5.017004|
+GvSV|5.003007|5.003007|
+gv_SVadd|5.011000||Vu
+GvSVn|5.009003|5.003007|p
+gv_try_downgrade|5.011002||xcVi
+GvXPVGV|5.003007||Viu
+G_WANT|5.010001||Viu
+G_WARN_ALL_MASK|5.006000||Viu
+G_WARN_ALL_OFF|5.006000||Viu
+G_WARN_ALL_ON|5.006000||Viu
+G_WARN_OFF|5.006000||Viu
+G_WARN_ON|5.006000||Viu
+G_WARN_ONCE|5.006000||Viu
+G_WRITING_TO_STDERR|5.013009||Viu
+HADNV|||Viu
+handle_named_backref|5.023008||Viu
+handle_names_wildcard|5.031011||Viu
+handle_possible_posix|5.023008||Viu
+handle_regex_sets|5.017009||Viu
+handle_user_defined_property|5.029008||Viu
+HAS_ACCEPT4|5.027008|5.027008|Vn
+HAS_ACCESS|5.006000|5.006000|Vn
+HAS_ACOSH|5.021004|5.021004|Vn
+HAS_ALARM|5.003007|5.003007|Vn
+HASARENA|||Viu
+HAS_ASCTIME_R|5.010000|5.010000|Vn
+HAS_ASINH|5.021006|5.021006|Vn
+HAS_ATANH|5.021006|5.021006|Vn
+HAS_ATOLL|5.006000|5.006000|Vn
+HASATTRIBUTE_ALWAYS_INLINE|5.031007|5.031007|Vn
+HASATTRIBUTE_DEPRECATED|5.010001|5.010001|Vn
+HASATTRIBUTE_FORMAT|5.009003|5.009003|Vn
+HASATTRIBUTE_MALLOC|5.009003|5.009003|Vn
+HASATTRIBUTE_NONNULL|5.009003|5.009003|Vn
+HASATTRIBUTE_NORETURN|5.009003|5.009003|Vn
+HASATTRIBUTE_PURE|5.009003|5.009003|Vn
+HASATTRIBUTE_UNUSED|5.009003|5.009003|Vn
+HASATTRIBUTE_WARN_UNUSED_RESULT|5.009003|5.009003|Vn
+HAS_BACKTRACE|5.021001|5.021001|Vn
+HAS_BUILTIN_CHOOSE_EXPR|5.009004|5.009004|Vn
+HAS_BUILTIN_EXPECT|5.010001|5.010001|Vn
+HAS_BUILTIN_UNREACHABLE|5.033003||Viu
+HAS_C99|5.021004||Viu
+HAS_C99_VARIADIC_MACROS|5.009004|5.009004|Vn
+HAS_CBRT|5.021006|5.021006|Vn
+HAS_CF_AUX_TABLES|5.027011||Viu
+HAS_CHOWN|5.003007|5.003007|Vn
+HAS_CHROOT|5.003007|5.003007|Vn
+HAS_CHSIZE|5.004005|5.004005|Vn
+HAS_CLEARENV|5.009003|5.009003|Vn
+HAS_COPYSIGN|5.021006|5.021006|Vn
+HAS_COPYSIGNL|5.008001|5.008001|Vn
+HAS_CRYPT|5.003007|5.003007|Vn
+HAS_CRYPT_R|5.010000|5.010000|Vn
+HAS_CSH|5.005000|5.005000|Vn
+HAS_CTERMID|5.009005|5.009005|Vn
+HAS_CTIME_R|5.010000|5.010000|Vn
+HAS_CUSERID|5.003007|5.003007|Vn
+HAS_DBMINIT_PROTO|5.032001|5.032001|Vn
+HAS_DIFFTIME|5.003007|5.003007|Vn
+HAS_DIRFD|5.007003|5.007003|Vn
+HAS_DLADDR|5.021001|5.021001|Vn
+HAS_DLERROR|5.003007|5.003007|Vn
+HAS_DRAND48_PROTO|5.006000|5.006000|Vn
+HAS_DRAND48_R|5.010000|5.010000|Vn
+HAS_DUP2|5.003007|5.003007|Vn
+HAS_DUP3|5.027008|5.027008|Vn
+HAS_DUPLOCALE|5.027011|5.027011|Vn
+HAS_EACCESS|5.006000|5.006000|Vn
+HAS_ENDGRENT|5.005000|5.005000|Vn
+HAS_ENDHOSTENT|5.005000|5.005000|Vn
+HAS_ENDNETENT|5.005000|5.005000|Vn
+HAS_ENDPROTOENT|5.005000|5.005000|Vn
+HAS_ENDPWENT|5.005000|5.005000|Vn
+HAS_ENDSERVENT|5.005000|5.005000|Vn
+HAS_ERF|5.021006|5.021006|Vn
+HAS_ERFC|5.021006|5.021006|Vn
+HAS_EXP2|5.021006|5.021006|Vn
+HAS_EXPM1|5.021006|5.021006|Vn
+HAS_EXTRA_LONG_UTF8|5.035004||Viu
+HAS_FAST_STDIO|5.008001|5.008001|Vn
+HAS_FCHDIR|5.007002|5.007002|Vn
+HAS_FCHMOD|5.003007|5.003007|Vn
+HAS_FCHMODAT|5.027004|5.027004|Vn
+HAS_FCHOWN|5.003007|5.003007|Vn
+HAS_FCNTL|5.003007|5.003007|Vn
+HAS_FDIM|5.021006|5.021006|Vn
+HAS_FD_SET|5.006000|5.006000|Vn
+HAS_FEGETROUND|5.021004|5.021004|Vn
+HAS_FFS|5.035001|5.035001|Vn
+HAS_FFSL|5.035001|5.035001|Vn
+HAS_FGETPOS|5.003007|5.003007|Vn
+HAS_FINITE|5.007003|5.007003|Vn
+HAS_FINITEL|5.007003|5.007003|Vn
+HAS_FLOCK|5.003007|5.003007|Vn
+HAS_FLOCK_PROTO|5.007002|5.007002|Vn
+HAS_FMA|5.021006|5.021006|Vn
+HAS_FMAX|5.021006|5.021006|Vn
+HAS_FMIN|5.021006|5.021006|Vn
+HAS_FORK|5.003007|5.003007|Vn
+HAS_FPATHCONF|5.003007|5.003007|Vn
+HAS_FPCLASSIFY|5.021004|5.021004|Vn
+HAS_FREELOCALE|5.023009|5.023009|Vn
+HAS_FREXPL|5.006001|5.006001|Vn
+HAS_FSEEKO|5.006000|5.006000|Vn
+HAS_FSETPOS|5.003007|5.003007|Vn
+HAS_FSTATFS|5.023005|5.023005|Vn
+HAS_FSTATVFS|5.023005|5.023005|Vn
+HAS_FSYNC|5.007001|5.007001|Vn
+HAS_FTELLO|5.006000|5.006000|Vn
+HAS_FUTIMES|5.009003|5.009003|Vn
+HAS_GAI_STRERROR|5.025004|5.025004|Vn
+HAS_GETADDRINFO|5.010001|5.010001|Vn
+HAS_GETCWD|5.006000|5.006000|Vn
+HAS_GETGRENT|5.005000|5.005000|Vn
+HAS_GETGRENT_R|5.010000|5.010000|Vn
+HAS_GETGRGID_R|5.010000|5.010000|Vn
+HAS_GETGRNAM_R|5.010000|5.010000|Vn
+HAS_GETGROUPS|5.003007|5.003007|Vn
+HAS_GETHOSTBYADDR|5.005000|5.005000|Vn
+HAS_GETHOSTBYADDR_R|5.010000|5.010000|Vn
+HAS_GETHOSTBYNAME|5.005000|5.005000|Vn
+HAS_GETHOSTBYNAME_R|5.010000|5.010000|Vn
+HAS_GETHOSTENT|5.003007|5.003007|Vn
+HAS_GETHOSTENT_R|5.010000|5.010000|Vn
+HAS_GETHOSTNAME|5.006000|5.006000|Vn
+HAS_GETHOST_PROTOS|5.005000|5.005000|Vn
+HAS_GETITIMER|5.007001|5.007001|Vn
+HAS_GETLOGIN|5.003007|5.003007|Vn
+HAS_GETLOGIN_R|5.010000|5.010000|Vn
+HAS_GETMNTENT|5.023005|5.023005|Vn
+HAS_GETNAMEINFO|5.010001|5.010001|Vn
+HAS_GETNETBYADDR|5.005000|5.005000|Vn
+HAS_GETNETBYADDR_R|5.010000|5.010000|Vn
+HAS_GETNETBYNAME|5.005000|5.005000|Vn
+HAS_GETNETBYNAME_R|5.010000|5.010000|Vn
+HAS_GETNETENT|5.005000|5.005000|Vn
+HAS_GETNETENT_R|5.010000|5.010000|Vn
+HAS_GETNET_PROTOS|5.005000|5.005000|Vn
+HAS_GETPAGESIZE|5.007001|5.007001|Vn
+HAS_GETPGID|5.003007|5.003007|Vn
+HAS_GETPGRP|5.003007|5.003007|Vn
+HAS_GETPPID|5.003007|5.003007|Vn
+HAS_GETPRIORITY|5.003007|5.003007|Vn
+HAS_GETPROTOBYNAME|5.005000|5.005000|Vn
+HAS_GETPROTOBYNAME_R|5.010000|5.010000|Vn
+HAS_GETPROTOBYNUMBER|5.005000|5.005000|Vn
+HAS_GETPROTOBYNUMBER_R|5.010000|5.010000|Vn
+HAS_GETPROTOENT|5.005000|5.005000|Vn
+HAS_GETPROTOENT_R|5.010000|5.010000|Vn
+HAS_GETPROTO_PROTOS|5.005000|5.005000|Vn
+HAS_GETPWENT|5.005000|5.005000|Vn
+HAS_GETPWENT_R|5.010000|5.010000|Vn
+HAS_GETPWNAM_R|5.010000|5.010000|Vn
+HAS_GETPWUID_R|5.010000|5.010000|Vn
+HAS_GETSERVBYNAME|5.005000|5.005000|Vn
+HAS_GETSERVBYNAME_R|5.010000|5.010000|Vn
+HAS_GETSERVBYPORT|5.005000|5.005000|Vn
+HAS_GETSERVBYPORT_R|5.010000|5.010000|Vn
+HAS_GETSERVENT|5.005000|5.005000|Vn
+HAS_GETSERVENT_R|5.010000|5.010000|Vn
+HAS_GETSERV_PROTOS|5.005000|5.005000|Vn
+HAS_GETSPNAM|5.006000|5.006000|Vn
+HAS_GETSPNAM_R|5.010000|5.010000|Vn
+HAS_GETTIMEOFDAY|5.004000|5.004000|Vn
+HAS_GMTIME_R|5.010000|5.010000|Vn
+HAS_GNULIBC|5.004005|5.004005|Vn
+HAS_GROUP|5.003007||Viu
+HAS_HASMNTOPT|5.023005|5.023005|Vn
+HAS_HTONL|5.003007|5.003007|Vn
+HAS_HTONS|5.003007|5.003007|Vn
+HAS_HYPOT|5.021006|5.021006|Vn
+HAS_ILOGB|5.021006|5.021006|Vn
+HAS_ILOGBL|5.008001|5.008001|Vn
+HAS_INET_ATON|5.004000|5.004000|Vn
+HAS_INETNTOP|5.010001|5.010001|Vn
+HAS_INETPTON|5.010001|5.010001|Vn
+HAS_INT64_T|5.006000|5.006000|Vn
+HAS_IOCTL|5.003007||Viu
+HAS_IP_MREQ|5.017002|5.017002|Vn
+HAS_IP_MREQ_SOURCE|5.017004|5.017004|Vn
+HAS_IPV6_MREQ|5.015008|5.015008|Vn
+HAS_ISASCII|5.003007|5.003007|Vn
+HAS_ISBLANK|5.015007|5.015007|Vn
+HAS_ISFINITE|5.021004|5.021004|Vn
+HAS_ISINF|5.007003|5.007003|Vn
+HAS_ISINFL|5.021004|5.021004|Vn
+HAS_ISLESS|5.031007|5.031007|Vn
+HAS_ISNAN|5.006001|5.006001|Vn
+HAS_ISNANL|5.006001|5.006001|Vn
+HAS_ISNORMAL|5.021006|5.021006|Vn
+HAS_IVCF_AUX_TABLES|5.027011||Viu
+HAS_J0|5.021004|5.021004|Vn
+HAS_J0L|5.021004|5.021004|Vn
+HAS_KILL|5.003007||Viu
+HAS_KILLPG|5.003007|5.003007|Vn
+HAS_LC_AUX_TABLES|5.027011||Viu
+HAS_LCHOWN|5.005000|5.005000|Vn
+HAS_LC_MONETARY_2008|5.021005|5.021005|Vn
+HAS_LDBL_DIG|5.006000|5.006000|Vn
+HAS_LDEXPL|5.021003|5.021003|Vn
+HAS_LGAMMA|5.021006|5.021006|Vn
+HAS_LGAMMA_R|5.021006|5.021006|Vn
+HAS_LINK|5.003007|5.003007|Vn
+HAS_LINKAT|5.027004|5.027004|Vn
+HAS_LLRINT|5.021006|5.021006|Vn
+HAS_LLRINTL|5.021009|5.021009|Vn
+HAS_LLROUND|5.021006|5.021006|Vn
+HAS_LLROUNDL|5.021009|5.021009|Vn
+HAS_LOCALECONV|5.003007|5.003007|Vn
+HAS_LOCALTIME_R|5.010000|5.010000|Vn
+HAS_LOCKF|5.003007|5.003007|Vn
+HAS_LOG1P|5.021006|5.021006|Vn
+HAS_LOG2|5.021006|5.021006|Vn
+HAS_LOGB|5.021006|5.021006|Vn
+HAS_LONG_DOUBLE|5.005000|5.005000|Vn
+HAS_LONG_LONG|5.005000|5.005000|Vn
+HAS_LRINT|5.021006|5.021006|Vn
+HAS_LRINTL|5.021009|5.021009|Vn
+HAS_LROUND|5.021006|5.021006|Vn
+HAS_LROUNDL|5.021009|5.021009|Vn
+HAS_LSEEK_PROTO|5.006000|5.006000|Vn
+HAS_LSTAT|5.003007|5.003007|Vn
+HAS_MADVISE|5.006000|5.006000|Vn
+HAS_MBLEN|5.003007|5.003007|Vn
+HAS_MBRLEN|5.027006|5.027006|Vn
+HAS_MBRTOWC|5.027006|5.027006|Vn
+HAS_MBSTOWCS|5.003007|5.003007|Vn
+HAS_MBTOWC|5.003007|5.003007|Vn
+HAS_MEMMEM|5.024000|5.024000|Vn
+HAS_MEMRCHR|5.027005|5.027005|Vn
+HAS_MKDIR|5.003007|5.003007|Vn
+HAS_MKDTEMP|5.006000|5.006000|Vn
+HAS_MKFIFO|5.003007|5.003007|Vn
+HAS_MKOSTEMP|5.027008|5.027008|Vn
+HAS_MKSTEMP|5.006000|5.006000|Vn
+HAS_MKSTEMPS|5.006000|5.006000|Vn
+HAS_MKTIME|5.003007|5.003007|Vn
+HAS_MMAP|5.006000|5.006000|Vn
+HAS_MODFL|5.006001|5.006001|Vn
+HAS_MODFL_PROTO|5.009003|5.009003|Vn
+HAS_MPROTECT|5.006000|5.006000|Vn
+HAS_MSG|5.003007|5.003007|Vn
+HAS_MSYNC|5.006000|5.006000|Vn
+HAS_MUNMAP|5.006000|5.006000|Vn
+HAS_NAN|5.021006|5.021006|Vn
+HAS_NANOSLEEP|5.027006|5.027006|Vn
+HAS_NEARBYINT|5.021006|5.021006|Vn
+HAS_NEWLOCALE|5.023009|5.023009|Vn
+HAS_NEXTAFTER|5.021006|5.021006|Vn
+HAS_NEXTTOWARD|5.021006|5.021006|Vn
+HAS_NICE|5.003007|5.003007|Vn
+HAS_NL_LANGINFO|5.007002|5.007002|Vn
+HAS_NL_LANGINFO_L|5.035001|5.035001|Vn
+HAS_NON_INT_BITFIELDS|5.035001|5.035001|Vn
+HAS_NONLATIN1_FOLD_CLOSURE|5.033005||Viu
+HAS_NONLATIN1_SIMPLE_FOLD_CLOSURE|5.033005||Viu
+HAS_NTOHL|5.003007|5.003007|Vn
+HAS_NTOHS|5.003007|5.003007|Vn
+HAS_OFF64_T|5.010000|5.010000|Vn
+HAS_OPEN3|5.003007|5.003007|Vn
+HAS_OPENAT|5.027004|5.027004|Vn
+HAS_PASSWD|5.003007||Viu
+HAS_PATHCONF|5.003007|5.003007|Vn
+HAS_PAUSE|5.003007|5.003007|Vn
+HAS_PIPE2|5.027008|5.027008|Vn
+HAS_PIPE|5.003007|5.003007|Vn
+HAS_POLL|5.003007|5.003007|Vn
+HAS_POSIX_2008_LOCALE|5.027003||Viu
+HAS_PRCTL|5.013000|5.013000|Vn
+HAS_PRCTL_SET_NAME|5.013000|5.013000|Vn
+HAS_PROCSELFEXE|5.007003|5.007003|Vn
+HAS_PTHREAD_ATFORK|5.010000|5.010000|Vn
+HAS_PTHREAD_ATTR_SETSCOPE|5.008001|5.008001|Vn
+HAS_PTHREAD_UNCHECKED_GETSPECIFIC_NP|5.007002||Viu
+HAS_PTHREAD_YIELD|5.009005|5.009005|Vn
+HAS_PTRDIFF_T|5.021001|5.021001|Vn
+HAS_QUAD|5.003007|5.003007|Vn
+HAS_RANDOM_R|5.010000|5.010000|Vn
+HAS_READDIR|5.003007|5.003007|Vn
+HAS_READDIR64_R|5.010000|5.010000|Vn
+HAS_READDIR_R|5.010000|5.010000|Vn
+HAS_READLINK|5.003007|5.003007|Vn
+HAS_READV|5.007001|5.007001|Vn
+HAS_RECVMSG|5.007001|5.007001|Vn
+HAS_REGCOMP|5.021007|5.021007|Vn
+HAS_REMAINDER|5.021006|5.021006|Vn
+HAS_REMQUO|5.021006|5.021006|Vn
+HAS_RENAME|5.003007|5.003007|Vn
+HAS_RENAMEAT|5.027004|5.027004|Vn
+HAS_REWINDDIR|5.003007|5.003007|Vn
+HAS_RINT|5.021006|5.021006|Vn
+HAS_RMDIR|5.003007|5.003007|Vn
+HAS_ROUND|5.021006|5.021006|Vn
+HAS_SBRK_PROTO|5.007001|5.007001|Vn
+HAS_SCALBN|5.021006|5.021006|Vn
+HAS_SCALBNL|5.008001|5.008001|Vn
+HAS_SCHED_YIELD|5.005000|5.005000|Vn
+HAS_SCX_AUX_TABLES|5.027008||Viu
+HAS_SEEKDIR|5.003007|5.003007|Vn
+HAS_SELECT|5.003007|5.003007|Vn
+HAS_SEM|5.003007|5.003007|Vn
+HAS_SENDMSG|5.007001|5.007001|Vn
+HAS_SETEGID|5.003007|5.003007|Vn
+HAS_SETEUID|5.003007|5.003007|Vn
+HAS_SETGRENT|5.005000|5.005000|Vn
+HAS_SETGROUPS|5.004000|5.004000|Vn
+HAS_SETHOSTENT|5.005000|5.005000|Vn
+HAS_SETITIMER|5.007001|5.007001|Vn
+HAS_SETLINEBUF|5.003007|5.003007|Vn
+HAS_SETLOCALE|5.003007|5.003007|Vn
+HAS_SETNETENT|5.005000|5.005000|Vn
+HAS_SETPGID|5.003007|5.003007|Vn
+HAS_SETPGRP|5.003007|5.003007|Vn
+HAS_SETPRIORITY|5.003007|5.003007|Vn
+HAS_SETPROTOENT|5.005000|5.005000|Vn
+HAS_SETPWENT|5.005000|5.005000|Vn
+HAS_SETREGID|5.003007|5.003007|Vn
+HAS_SETRESGID|5.003007|5.003007|Vn
+HAS_SETRESGID_PROTO|5.010000|5.010000|Vn
+HAS_SETRESUID|5.003007|5.003007|Vn
+HAS_SETRESUID_PROTO|5.010000|5.010000|Vn
+HAS_SETREUID|5.003007|5.003007|Vn
+HAS_SETSERVENT|5.005000|5.005000|Vn
+HAS_SETSID|5.003007|5.003007|Vn
+HAS_SETVBUF|5.005000|5.005000|Vn
+HAS_SHM|5.003007|5.003007|Vn
+HAS_SHMAT_PROTOTYPE|5.003007|5.003007|Vn
+HAS_SIGACTION|5.003007|5.003007|Vn
+HAS_SIGINFO_SI_ADDR|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_BAND|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_ERRNO|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_PID|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_STATUS|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_UID|5.023008|5.023008|Vn
+HAS_SIGINFO_SI_VALUE|5.023008|5.023008|Vn
+HAS_SIGNBIT|5.009005|5.009005|Vn
+HAS_SIGPROCMASK|5.007001|5.007001|Vn
+HAS_SIGSETJMP|5.003007|5.003007|Vn
+HAS_SIN6_SCOPE_ID|5.013009|5.013009|Vn
+HAS_SKIP_LOCALE_INIT|5.019002||Viu
+HAS_SNPRINTF|5.009003|5.009003|Vn
+HAS_SOCKADDR_IN6|5.015008|5.015008|Vn
+HAS_SOCKADDR_STORAGE|5.032001|5.032001|Vn
+HAS_SOCKATMARK|5.007001|5.007001|Vn
+HAS_SOCKATMARK_PROTO|5.007002|5.007002|Vn
+HAS_SOCKET|5.003007|5.003007|Vn
+HAS_SOCKETPAIR|5.003007|5.003007|Vn
+HAS_SQRTL|5.006000|5.006000|Vn
+HAS_SRAND48_R|5.010000|5.010000|Vn
+HAS_SRANDOM_R|5.010000|5.010000|Vn
+HAS_STAT|5.021007|5.021007|Vn
+HAS_STATIC_INLINE|5.013004|5.013004|Vn
+HAS_STRCOLL|5.003007|5.003007|Vn
+HAS_STRERROR_L|5.025002|5.025002|Vn
+HAS_STRERROR_R|5.010000|5.010000|Vn
+HAS_STRFTIME|5.007002|5.007002|Vn
+HAS_STRNLEN|5.027006|5.027006|Vn
+HAS_STRTOD|5.004000|5.004000|Vn
+HAS_STRTOD_L|5.027011|5.027011|Vn
+HAS_STRTOL|5.004000|5.004000|Vn
+HAS_STRTOLD|5.006000|5.006000|Vn
+HAS_STRTOLD_L|5.027006|5.027006|Vn
+HAS_STRTOLL|5.006000|5.006000|Vn
+HAS_STRTOQ|5.007001|5.007001|Vn
+HAS_STRTOUL|5.004000|5.004000|Vn
+HAS_STRTOULL|5.006000|5.006000|Vn
+HAS_STRTOUQ|5.006000|5.006000|Vn
+HAS_STRUCT_CMSGHDR|5.007001|5.007001|Vn
+HAS_STRUCT_MSGHDR|5.007001|5.007001|Vn
+HAS_STRUCT_STATFS|5.023005|5.023005|Vn
+HAS_STRUCT_STATFS_F_FLAGS|5.023005|5.023005|Vn
+HAS_STRXFRM|5.003007|5.003007|Vn
+HAS_STRXFRM_L|5.035001|5.035001|Vn
+HAS_SYMLINK|5.003007|5.003007|Vn
+HAS_SYSCALL|5.003007|5.003007|Vn
+HAS_SYSCALL_PROTO|5.007002|5.007002|Vn
+HAS_SYSCONF|5.003007|5.003007|Vn
+HAS_SYS_ERRLIST|5.003007|5.003007|Vn
+HAS_SYSTEM|5.003007|5.003007|Vn
+HAS_TC_AUX_TABLES|5.027011||Viu
+HAS_TCGETPGRP|5.003007|5.003007|Vn
+HAS_TCSETPGRP|5.003007|5.003007|Vn
+HAS_TELLDIR|5.003007|5.003007|Vn
+HAS_TELLDIR_PROTO|5.006000|5.006000|Vn
+HAS_TGAMMA|5.021006|5.021006|Vn
+HAS_THREAD_SAFE_NL_LANGINFO_L|5.027006|5.027006|Vn
+HAS_TIME|5.008000|5.008000|Vn
+HAS_TIMEGM|5.010001|5.010001|Vn
+HAS_TIMES|5.003007|5.003007|Vn
+HAS_TMPNAM_R|5.010000|5.010000|Vn
+HAS_TM_TM_GMTOFF|5.008001|5.008001|Vn
+HAS_TM_TM_ZONE|5.008000|5.008000|Vn
+HAS_TOWLOWER|5.029009|5.029009|Vn
+HAS_TOWUPPER|5.029009|5.029009|Vn
+HAS_TRUNC|5.021006|5.021006|Vn
+HAS_TRUNCATE|5.003007|5.003007|Vn
+HAS_TRUNCL|5.021004|5.021004|Vn
+HAS_TTYNAME_R|5.010000|5.010000|Vn
+HAS_TZNAME|5.003007|5.003007|Vn
+HAS_UALARM|5.007001|5.007001|Vn
+HAS_UC_AUX_TABLES|5.027011||Viu
+HAS_UMASK|5.003007|5.003007|Vn
+HAS_UNAME|5.003007|5.003007|Vn
+HAS_UNLINKAT|5.027004|5.027004|Vn
+HAS_UNSETENV|5.009003|5.009003|Vn
+HAS_USELOCALE|5.023009|5.023009|Vn
+HAS_USLEEP|5.007001|5.007001|Vn
+HAS_USLEEP_PROTO|5.007002|5.007002|Vn
+HAS_USTAT|5.023005|5.023005|Vn
+HAS_UTIME|5.003007||Viu
+HAS_VSNPRINTF|5.009003|5.009003|Vn
+HAS_WAIT4|5.003007|5.003007|Vn
+HAS_WAIT|5.003007||Viu
+HAS_WAITPID|5.003007|5.003007|Vn
+HAS_WCRTOMB|5.031007|5.031007|Vn
+HAS_WCSCMP|5.021001|5.021001|Vn
+HAS_WCSTOMBS|5.003007|5.003007|Vn
+HAS_WCSXFRM|5.021001|5.021001|Vn
+HAS_WCTOMB|5.003007|5.003007|Vn
+HAS_WRITEV|5.007001|5.007001|Vn
+HE_ARENA_ROOT_IX|5.035005||Viu
+he_dup|5.007003|5.007003|u
+HEf_SVKEY|5.003007|5.003007|p
+HeHASH|5.003007|5.003007|
+HEK_BASESIZE|5.004000||Viu
+hek_dup|5.009000|5.009000|u
+HeKEY|5.003007|5.003007|
+HeKEY_hek|5.004000||Viu
+HeKEY_sv|5.004000||Viu
+HEKf256|5.015004||Viu
+HEKf|5.015004||Viu
+HEKfARG|5.015004||Viu
+HEK_FLAGS|5.008000||Viu
+HeKFLAGS|5.008000||Viu
+HEK_HASH|5.004000||Viu
+HEK_KEY|5.004000||Viu
+HeKLEN|5.003007|5.003007|
+HEK_LEN|5.004000||Viu
+HeKLEN_UTF8|5.007001||Viu
+HEK_UTF8|5.007001||Viu
+HeKUTF8|5.007001||Viu
+HEK_UTF8_off|5.008000||Viu
+HEK_UTF8_on|5.008000||Viu
+HEK_WASUTF8|5.008000||Viu
+HeKWASUTF8|5.008000||Viu
+HEK_WASUTF8_off|5.008000||Viu
+HEK_WASUTF8_on|5.008000||Viu
+HeNEXT|5.003007||Viu
+HePV|5.004000|5.004000|
+HeSVKEY|5.003007|5.003007|
+HeSVKEY_force|5.003007|5.003007|
+HeSVKEY_set|5.004000|5.004000|
+HeUTF8|5.010001|5.008000|p
+HeVAL|5.003007|5.003007|
+hfree_next_entry|||iu
+HIGHEST_ANYOF_HRx_BYTE|5.031002||Viu
+HIGHEST_CASE_CHANGING_CP|5.033005||Viu
+HINT_ALL_STRICT|5.033002||Viu
+HINT_BLOCK_SCOPE|5.003007||Viu
+HINT_BYTES|5.007002||Viu
+HINT_EXPLICIT_STRICT_REFS|5.016000||Viu
+HINT_EXPLICIT_STRICT_SUBS|5.016000||Viu
+HINT_EXPLICIT_STRICT_VARS|5.016000||Viu
+HINT_FEATURE_MASK|5.015007||Viu
+HINT_FEATURE_SHIFT|5.015007||Viu
+HINT_FILETEST_ACCESS|5.006000||Viu
+HINT_INTEGER|5.003007||Viu
+HINT_LEXICAL_IO_IN|5.009005||Viu
+HINT_LEXICAL_IO_OUT|5.009005||Viu
+HINT_LOCALE|5.004000||Viu
+HINT_LOCALE_PARTIAL|5.021001||Viu
+HINT_LOCALIZE_HH|5.005000||Viu
+HINT_NEW_BINARY|5.005000||Viu
+HINT_NEW_FLOAT|5.005000||Viu
+HINT_NEW_INTEGER|5.005000||Viu
+HINT_NEW_RE|5.005000||Viu
+HINT_NEW_STRING|5.005000||Viu
+HINT_NO_AMAGIC|5.010001||Viu
+HINT_RE_EVAL|5.005000||Viu
+HINT_RE_FLAGS|5.013007||Viu
+HINT_RE_TAINT|5.004005||Viu
+HINTS_DEFAULT|5.033002||Viu
+HINTS_REFCNT_INIT|5.009004||Viu
+HINTS_REFCNT_LOCK|5.009004||Viu
+HINTS_REFCNT_TERM|5.009004||Viu
+HINTS_REFCNT_UNLOCK|5.009004||Viu
+HINT_STRICT_REFS|5.003007||Viu
+HINT_STRICT_SUBS|5.003007||Viu
+HINT_STRICT_VARS|5.003007||Viu
+HINT_UNI_8_BIT|5.011002||Viu
+HINT_UTF8|5.006000||Viu
+H_PERL|5.003007||Viu
+HS_APIVERLEN_MAX|5.021006||Viu
+HS_CXT|5.021006||Viu
+HSf_IMP_CXT|5.021006||Viu
+HSf_NOCHK|5.021006||Viu
+HSf_POPMARK|5.021006||Viu
+HSf_SETXSUBFN|5.021006||Viu
+HS_GETAPIVERLEN|5.021006||Viu
+HS_GETINTERPSIZE|5.021006||Viu
+HS_GETXSVERLEN|5.021006||Viu
+HS_KEY|5.021006||Viu
+HS_KEYp|5.021006||Viu
+HSm_APIVERLEN|5.021006||Viu
+HSm_INTRPSIZE|5.021006||Viu
+HSm_KEY_MATCH|5.021006||Viu
+HSm_XSVERLEN|5.021006||Viu
+hsplit|5.005000||Viu
+HS_XSVERLEN_MAX|5.021006||Viu
+htoni|5.003007||Viu
+htonl|5.003007||Viu
+htons|5.003007||Viu
+htovl|5.003007||Viu
+htovs|5.003007||Viu
+HvAMAGIC|5.017000||Viu
+HvAMAGIC_off|5.017000||Viu
+HvAMAGIC_on|5.017000||Viu
+HvARRAY|5.003007||Viu
+hv_assert|||
+HvAUX|5.009003||Viu
+hv_auxalloc|||iu
+HVAUX_ARENA_ROOT_IX|5.035005||Viu
+HvAUXf_NO_DEREF|5.019010||Viu
+HvAUXf_SCAN_STASH|5.019010||Viu
+hv_auxinit|5.009003||Viu
+hv_backreferences_p|||xiu
+hv_bucket_ratio|5.025003|5.025003|x
+hv_clear|5.003007|5.003007|
+hv_clear_placeholders|5.009001|5.009001|
+hv_common|5.010000||cVu
+hv_common_key_len|5.010000||cVu
+hv_copy_hints_hv|5.013005|5.013005|
+hv_delayfree_ent|5.004000|5.004000|u
+hv_delete|5.003007|5.003007|
+HV_DELETE|5.009005||Viu
+hv_delete_common|5.009001||xViu
+hv_delete_ent|5.003007|5.003007|
+hv_deletehek|5.019006||Viu
+hv_deletes|5.025006||Viu
+HV_DISABLE_UVAR_XKEY|5.010000||Viu
+HvEITER|5.003007||Viu
+HvEITER_get|5.009003||Viu
+hv_eiter_p|||u
+HvEITER_set|5.009003||Viu
+hv_eiter_set|||u
+HvENAME|5.013007|5.013007|
+hv_ename_add|5.013007||Vi
+hv_ename_delete|5.013007||Vi
+HvENAME_get|5.013007||Viu
+HvENAME_HEK|5.013007||Viu
+HvENAME_HEK_NN|5.013007||Viu
+HvENAMELEN|5.015004|5.015004|
+HvENAMELEN_get|5.013007||Viu
+HvENAMEUTF8|5.015004|5.015004|
+hv_exists|5.003007|5.003007|
+hv_exists_ent|5.003007|5.003007|
+hv_existshek|5.035003||Viu
+hv_existss|5.025006||Viu
+hv_fetch|5.003007|5.003007|
+HV_FETCH_EMPTY_HE|5.013007||Viu
+hv_fetch_ent|5.003007|5.003007|
+hv_fetchhek|5.019006||Viu
+HV_FETCH_ISEXISTS|5.009005||Viu
+HV_FETCH_ISSTORE|5.009005||Viu
+HV_FETCH_JUST_SV|5.009005||Viu
+HV_FETCH_LVALUE|5.009005||Viu
+hv_fetchs|5.009003|5.003007|p
+hv_fill|||
+HvFILL|5.003007|5.003007|
+hv_free_ent|5.004000|5.004000|u
+hv_free_ent_ret|5.015000||Viu
+hv_free_entries|5.027002||Viu
+HvHASKFLAGS|5.008000||Viu
+HvHASKFLAGS_off|5.008000||Viu
+HvHASKFLAGS_on|5.008000||Viu
+HVhek_ENABLEHVKFLAGS|5.008002||Viu
+HVhek_FREEKEY|5.008000||Viu
+HVhek_KEYCANONICAL|5.010001||Viu
+HVhek_MASK|5.008000||Viu
+HVhek_PLACEHOLD|5.008000||Viu
+HVhek_UNSHARED|5.009004||Viu
+HVhek_UTF8|5.008000||Viu
+HVhek_WASUTF8|5.008000||Viu
+hv_iterinit|5.003007|5.003007|
+hv_iterkey|5.003007|5.003007|
+hv_iterkeysv|5.003007|5.003007|
+hv_iternext|5.003007|5.003007|
+hv_iternext_flags|5.008000|5.008000|x
+hv_iternextsv|5.003007|5.003007|
+HV_ITERNEXT_WANTPLACEHOLDERS|5.008000|5.008000|
+hv_iterval|5.003007|5.003007|
+HvKEYS|5.003007||Viu
+hv_kill_backrefs|||xiu
+hv_ksplit|5.003007|5.003007|u
+HvLASTRAND_get|5.017011||Viu
+HvLAZYDEL|5.003007||Viu
+HvLAZYDEL_off|5.003007||Viu
+HvLAZYDEL_on|5.003007||Viu
+hv_magic|5.003007|5.003007|
+hv_magic_check|5.006000||Vniu
+HvMAX|5.003007||Viu
+HvMROMETA|5.010001|5.010001|
+HvNAME|5.003007|5.003007|
+HvNAME_get|5.009003||pcV
+HvNAME_HEK|5.009003||Viu
+HvNAME_HEK_NN|5.013007||Viu
+HvNAMELEN|5.015004|5.015004|
+HvNAMELEN_get|5.009003|5.003007|p
+hv_name_set|5.009003|5.009003|u
+HV_NAME_SETALL|5.013008||Viu
+hv_name_sets|5.025006||Viu
+HvNAMEUTF8|5.015004|5.015004|
+hv_notallowed|5.008000||Viu
+HvPLACEHOLDERS|5.007003||Viu
+HvPLACEHOLDERS_get|5.009003||Viu
+hv_placeholders_get|||u
+hv_placeholders_p|||ciu
+HvPLACEHOLDERS_set|5.009003||Viu
+hv_placeholders_set|||u
+hv_pushkv|5.027003||Viu
+HvRAND_get|5.017011||Viu
+hv_rand_set|5.018000|5.018000|u
+HVrhek_delete|5.009004||Viu
+HVrhek_IV|5.009004||Viu
+HVrhek_PV|5.009004||Viu
+HVrhek_PV_UTF8|5.009005||Viu
+HVrhek_typemask|5.009004||Viu
+HVrhek_undef|5.009004||Viu
+HVrhek_UV|5.009004||Viu
+HvRITER|5.003007||Viu
+HvRITER_get|5.009003||Viu
+hv_riter_p|||u
+HvRITER_set|5.009003||Viu
+hv_riter_set|||u
+hv_scalar|5.009001|5.009001|
+HvSHAREKEYS|5.003007||Viu
+HvSHAREKEYS_off|5.003007||Viu
+HvSHAREKEYS_on|5.003007||Viu
+hv_store|5.003007|5.003007|
+hv_store_ent|5.003007|5.003007|
+hv_store_flags|5.008000|5.008000|xu
+hv_storehek|5.019006||Viu
+hv_stores|5.009004|5.003007|p
+HvTOTALKEYS|5.007003||Viu
+hv_undef|5.003007|5.003007|
+hv_undef_flags|||ciu
+HvUSEDKEYS|5.007003||Viu
+HYPHEN_UTF8|5.017004||Viu
+I16_MAX|5.003007||Viu
+I16_MIN|5.003007||Viu
+I16SIZE|5.006000|5.006000|Vn
+I16TYPE|5.006000|5.006000|Vn
+I_32|5.006000|5.003007|
+I32_MAX|5.003007||Viu
+I32_MAX_P1|5.007002||Viu
+I32_MIN|5.003007||Viu
+I32SIZE|5.006000|5.006000|Vn
+I32TYPE|5.006000|5.006000|Vn
+I64SIZE|5.006000|5.006000|Vn
+I64TYPE|5.006000|5.006000|Vn
+I8SIZE|5.006000|5.006000|Vn
+I8_TO_NATIVE|5.015006||Viu
+I8_TO_NATIVE_UTF8|5.019004||Viu
+I8TYPE|5.006000|5.006000|Vn
+I_ARPA_INET|5.005000|5.005000|Vn
+ibcmp|5.003007|5.003007|
+ibcmp_locale|5.004000|5.004000|
+ibcmp_utf8|5.007003|5.007003|
+I_CRYPT|5.008000|5.008000|Vn
+I_DBM|5.032001|5.032001|Vn
+I_DIRENT|5.003007|5.003007|Vn
+I_DLFCN|5.003007|5.003007|Vn
+I_EXECINFO|5.021001|5.021001|Vn
+I_FENV|5.021004|5.021004|Vn
+IFMATCH|5.003007||Viu
+IFMATCH_A|5.009005||Viu
+IFMATCH_A_fail|5.009005||Viu
+IFMATCH_A_fail_t8|5.035004||Viu
+IFMATCH_A_fail_t8_p8|5.033003||Viu
+IFMATCH_A_fail_t8_pb|5.033003||Viu
+IFMATCH_A_fail_tb|5.035004||Viu
+IFMATCH_A_fail_tb_p8|5.033003||Viu
+IFMATCH_A_fail_tb_pb|5.033003||Viu
+IFMATCH_A_t8|5.035004||Viu
+IFMATCH_A_t8_p8|5.033003||Viu
+IFMATCH_A_t8_pb|5.033003||Viu
+IFMATCH_A_tb|5.035004||Viu
+IFMATCH_A_tb_p8|5.033003||Viu
+IFMATCH_A_tb_pb|5.033003||Viu
+IFMATCH_t8|5.035004||Viu
+IFMATCH_t8_p8|5.033003||Viu
+IFMATCH_t8_pb|5.033003||Viu
+IFMATCH_tb|5.035004||Viu
+IFMATCH_tb_p8|5.033003||Viu
+IFMATCH_tb_pb|5.033003||Viu
+IFTHEN|5.005000||Viu
+IFTHEN_t8|5.035004||Viu
+IFTHEN_t8_p8|5.033003||Viu
+IFTHEN_t8_pb|5.033003||Viu
+IFTHEN_tb|5.035004||Viu
+IFTHEN_tb_p8|5.033003||Viu
+IFTHEN_tb_pb|5.033003||Viu
+I_GDBM|5.021007|5.021007|Vn
+I_GDBMNDBM|5.021007|5.021007|Vn
+IGNORE_PAT_MOD|5.009005||Viu
+I_GRP|5.003007|5.003007|Vn
+I_INTTYPES|5.006000|5.006000|Vn
+I_LANGINFO|5.007002|5.007002|Vn
+I_LIMITS|5.003007||Viu
+ILLEGAL_UTF8_BYTE|5.019004||Viu
+I_LOCALE|5.003007|5.003007|Vn
+I_MNTENT|5.023005|5.023005|Vn
+IN_BYTES|5.007002||Viu
+incline|5.005000||Viu
+INCLUDE_PROTOTYPES|5.007001||Viu
+INCMARK|5.023005||Viu
+incpush|5.005000||Viu
+INCPUSH_APPLLIB_EXP|5.027006||Viu
+INCPUSH_APPLLIB_OLD_EXP|5.027006||Viu
+INCPUSH_ARCHLIB_EXP|5.027006||Viu
+incpush_if_exists|5.009003||Viu
+INCPUSH_PERL5LIB|5.027006||Viu
+INCPUSH_PERL_OTHERLIBDIRS|5.027006||Viu
+INCPUSH_PERL_OTHERLIBDIRS_ARCHONLY|5.027006||Viu
+INCPUSH_PERL_VENDORARCH_EXP|5.027006||Viu
+INCPUSH_PERL_VENDORLIB_EXP|5.027006||Viu
+INCPUSH_PERL_VENDORLIB_STEM|5.027006||Viu
+INCPUSH_PRIVLIB_EXP|5.027006||Viu
+INCPUSH_SITEARCH_EXP|5.027006||Viu
+INCPUSH_SITELIB_EXP|5.027006||Viu
+INCPUSH_SITELIB_STEM|5.027006||Viu
+incpush_use_sep|5.011000||Viu
+I_NDBM|5.032001|5.032001|Vn
+inet_addr|5.005000||Viu
+I_NETDB|5.005000|5.005000|Vn
+I_NETINET_IN|5.003007|5.003007|Vn
+I_NETINET_TCP|5.006000|5.006000|Vn
+inet_ntoa|5.005000||Viu
+INFNAN_NV_U8_DECL|5.023000||Viu
+INFNAN_U8_NV_DECL|5.023000||Viu
+ingroup|5.003007||Viu
+INIT|5.003007||Viu
+init_argv_symbols|5.007003||Viu
+init_constants|5.017003||Viu
+init_dbargs|||iu
+init_debugger|5.005000||Viu
+init_i18nl10n|5.006000||cVu
+init_i18nl14n|5.006000||dcVu
+initialize_invlist_guts|5.029002||Viu
+init_ids|5.005000||Viu
+init_interp|5.005000||Viu
+init_main_stash|5.005000||Viu
+init_named_cv|5.027010||cViu
+init_os_extras|5.005000||Viu
+init_perllib|5.005000||Viu
+init_postdump_symbols|5.005000||Viu
+init_predump_symbols|5.005000||Viu
+init_stacks|5.005000|5.005000|u
+INIT_THREADS|5.005000||Viu
+init_tm|5.007002|5.007002|u
+INIT_TRACK_MEMPOOL|5.009004||Viu
+init_uniprops|5.027011||Viu
+IN_LC|5.021001||Viu
+IN_LC_ALL_COMPILETIME|5.021001||Viu
+IN_LC_ALL_RUNTIME|5.021001||Viu
+IN_LC_COMPILETIME|5.021001||Viu
+IN_LC_PARTIAL_COMPILETIME|5.021001||Viu
+IN_LC_PARTIAL_RUNTIME|5.021001||Viu
+IN_LC_RUNTIME|5.021001||Viu
+IN_LOCALE|5.007002|5.004000|p
+IN_LOCALE_COMPILETIME|5.007002|5.004000|p
+IN_LOCALE_RUNTIME|5.007002|5.004000|p
+IN_PERL_COMPILETIME|5.008001|5.003007|p
+IN_PERL_RUNTIME|5.008001|5.008001|
+inplace_aassign|5.015003||Viu
+inRANGE|5.029010||Viu
+inRANGE_helper|5.033005||Viu
+IN_SOME_LOCALE_FORM|5.015008||Viu
+IN_SOME_LOCALE_FORM_COMPILETIME|5.015008||Viu
+IN_SOME_LOCALE_FORM_RUNTIME|5.015008||Viu
+instr|5.003007|5.003007|n
+INSUBP|5.009005||Viu
+INSUBP_t8|5.035004||Viu
+INSUBP_t8_p8|5.033003||Viu
+INSUBP_t8_pb|5.033003||Viu
+INSUBP_tb|5.035004||Viu
+INSUBP_tb_p8|5.033003||Viu
+INSUBP_tb_pb|5.033003||Viu
+INT16_C|5.003007|5.003007|
+INT2PTR|5.006000|5.003007|p
+INT32_C|5.003007|5.003007|
+INT32_MIN|5.007002||Viu
+INT64_C|5.023002|5.023002|
+INT64_MIN|5.007002||Viu
+INT_64_T|5.011000||Viu
+INTMAX_C|5.003007|5.003007|
+INT_PAT_MODS|5.009005||Viu
+intro_my|5.021006|5.021006|
+INTSIZE|5.003007|5.003007|Vn
+intuit_method|5.005000||Viu
+intuit_more|5.003007||Viu
+IN_UNI_8_BIT|5.011002||Viu
+IN_UTF8_CTYPE_LOCALE|5.019009||Viu
+_inverse_folds|5.027011||cViu
+invert|5.003007||Viu
+invlist_array|5.013010||Vniu
+_invlist_array_init|5.015001||Vniu
+invlist_clear|5.023009||Viu
+invlist_clone|5.015001||cViu
+_invlist_contains_cp|5.017003||Vniu
+invlist_contents|5.023008||Viu
+_invlist_dump|5.019003||cViu
+_invlistEQ|5.023006||cViu
+invlist_extend|5.013010||Viu
+invlist_highest|5.017002||Vniu
+_invlist_intersection|5.015001||Viu
+_invlist_intersection_maybe_complement_2nd|5.015008||cViu
+_invlist_invert|5.015001||cViu
+invlist_is_iterating|5.017008||Vniu
+invlist_iterfinish|5.017008||Vniu
+invlist_iterinit|5.015001||Vniu
+invlist_iternext|5.015001||Vniu
+_invlist_len|5.017004||Vniu
+invlist_lowest|5.031007||xVniu
+invlist_max|5.013010||Vniu
+invlist_previous_index|5.017004||Vniu
+invlist_replace_list_destroys_src|5.023009||Viu
+_invlist_search|5.017003||cVniu
+invlist_set_len|5.013010||Viu
+invlist_set_previous_index|5.017004||Vniu
+_invlist_subtract|5.015001||Viu
+invlist_trim|5.013010||Vniu
+_invlist_union|5.015001||cVu
+_invlist_union_maybe_complement_2nd|5.015008||cViu
+invmap_dump|5.031006||Viu
+invoke_exception_hook|5.013001||Viu
+IoANY|5.006001||Viu
+IoBOTTOM_GV|5.003007||Viu
+IoBOTTOM_NAME|5.003007||Viu
+io_close|5.003007||Viu
+IOCPARM_LEN|5.003007||Viu
+ioctl|5.005000||Viu
+IoDIRP|5.003007||Viu
+IOf_ARGV|5.003007||Viu
+IOf_DIDTOP|5.003007||Viu
+IOf_FAKE_DIRP|5.006000||Viu
+IOf_FLUSH|5.003007||Viu
+IoFLAGS|5.003007||Viu
+IoFMT_GV|5.003007||Viu
+IoFMT_NAME|5.003007||Viu
+IOf_NOLINE|5.005003||Viu
+IOf_START|5.003007||Viu
+IOf_UNTAINT|5.003007||Viu
+IoIFP|5.003007||Viu
+IoLINES|5.003007||Viu
+IoLINES_LEFT|5.003007||Viu
+IoOFP|5.003007||Viu
+IoPAGE|5.003007||Viu
+IoPAGE_LEN|5.003007||Viu
+IoTOP_GV|5.003007||Viu
+IoTOP_NAME|5.003007||Viu
+IoTYPE|5.003007||Viu
+IoTYPE_APPEND|5.006001||Viu
+IoTYPE_CLOSED|5.006001||Viu
+IoTYPE_IMPLICIT|5.008001||Viu
+IoTYPE_NUMERIC|5.008001||Viu
+IoTYPE_PIPE|5.006001||Viu
+IoTYPE_RDONLY|5.006001||Viu
+IoTYPE_RDWR|5.006001||Viu
+IoTYPE_SOCKET|5.006001||Viu
+IoTYPE_STD|5.006001||Viu
+IoTYPE_WRONLY|5.006001||Viu
+I_POLL|5.006000|5.006000|Vn
+I_PTHREAD|5.005003|5.005003|Vn
+I_PWD|5.003007|5.003007|Vn
+isALNUM|5.003007|5.003007|p
+isALNUM_A|5.031003|5.003007|p
+isALNUMC|5.006000|5.003007|p
+isALNUMC_A|5.013006|5.003007|p
+isALNUMC_L1|5.013006|5.003007|p
+isALNUMC_LC|5.006000|5.006000|
+isALNUMC_LC_utf8_safe|5.031007||Viu
+isALNUMC_LC_uvchr|5.017007|5.017007|
+isALNUMC_uni|5.017007||Viu
+isALNUMC_utf8|5.017007||Viu
+isALNUMC_utf8_safe|5.031007||Viu
+isALNUM_lazy_if_safe|5.031007||Viu
+isALNUM_LC|5.004000|5.004000|
+isALNUM_LC_utf8|5.006000||Viu
+isALNUM_LC_utf8_safe|5.031007||Viu
+isALNUM_LC_uvchr|5.007001|5.007001|
+isALNUMU|5.011005||Viu
+isALNUM_uni|5.006000||Viu
+isALNUM_utf8|5.006000||Viu
+isALNUM_utf8_safe|5.031007||Viu
+isa_lookup|5.005000||Viu
+isALPHA|5.003007|5.003007|p
+isALPHA_A|5.013006|5.003007|p
+isALPHA_FOLD_EQ|5.021004||Viu
+isALPHA_FOLD_NE|5.021004||Viu
+isALPHA_L1|5.013006|5.003007|p
+isALPHA_LC|5.004000|5.004000|
+isALPHA_LC_utf8|5.006000||Viu
+isALPHA_LC_utf8_safe|5.025009|5.006000|p
+isALPHA_LC_uvchr|5.007001|5.007001|
+isALPHANUMERIC|5.017008|5.003007|p
+isALPHANUMERIC_A|5.017008|5.003007|p
+isALPHANUMERIC_L1|5.017008|5.003007|p
+isALPHANUMERIC_LC|5.017008|5.004000|p
+isALPHANUMERIC_LC_utf8|5.017008||Viu
+isALPHANUMERIC_LC_utf8_safe|5.025009|5.006000|p
+isALPHANUMERIC_LC_uvchr|5.017008|5.017008|
+isALPHANUMERIC_uni|5.017008||Viu
+isALPHANUMERIC_utf8|5.031005|5.031005|
+isALPHANUMERIC_utf8_safe|5.025009|5.006000|p
+isALPHANUMERIC_uvchr|5.023009|5.006000|p
+isALPHAU|5.011005||Viu
+isALPHA_uni|5.006000||Viu
+isALPHA_utf8|5.031005|5.031005|
+isALPHA_utf8_safe|5.025009|5.006000|p
+isALPHA_uvchr|5.023009|5.006000|p
+is_an_int|5.005000||Viu
+is_ANYOF_SYNTHETIC|5.019009||Viu
+IS_ANYOF_TRIE|5.009005||Viu
+isASCII|5.006000|5.003007|p
+isASCII_A|5.013006|5.003007|p
+isASCII_L1|5.015004|5.003007|p
+isASCII_LC|5.015008|5.003007|p
+isASCII_LC_utf8|5.017007||Viu
+isASCII_LC_utf8_safe|5.025009|5.025009|
+isASCII_LC_uvchr|5.017007|5.017007|
+is_ascii_string|5.011000|5.011000|n
+isASCII_uni|5.006000||Viu
+isASCII_utf8|5.031005|5.031005|
+isASCII_utf8_safe|5.025009|5.003007|p
+isASCII_uvchr|5.023009|5.003007|p
+isatty|5.005000||Viu
+ISA_VERSION_OBJ|5.019008||Viu
+isBLANK|5.006001|5.003007|p
+isBLANK_A|5.013006|5.003007|p
+isBLANK_L1|5.013006|5.003007|p
+isBLANK_LC|5.006001|5.003007|p
+isBLANK_LC_uni|5.006001||Viu
+isBLANK_LC_utf8|5.006001||Viu
+isBLANK_LC_utf8_safe|5.025009|5.006000|p
+isBLANK_LC_uvchr|5.017007|5.017007|
+isBLANK_uni|5.006001||Viu
+isBLANK_utf8|5.031005|5.031005|
+isBLANK_utf8_safe|5.025009|5.006000|p
+isBLANK_uvchr|5.023009|5.006000|p
+isC9_STRICT_UTF8_CHAR|5.025005|5.025005|n
+is_c9strict_utf8_string|5.025006|5.025006|n
+is_c9strict_utf8_string_loc|5.025006|5.025006|n
+is_c9strict_utf8_string_loclen|5.025006|5.025006|n
+isCHARNAME_CONT|5.011005||Viu
+isCNTRL|5.006000|5.003007|p
+isCNTRL_A|5.013006|5.003007|p
+isCNTRL_L1|5.013006|5.003007|p
+isCNTRL_LC|5.006000|5.006000|
+isCNTRL_LC_utf8|5.006000||Viu
+isCNTRL_LC_utf8_safe|5.025009|5.006000|p
+isCNTRL_LC_uvchr|5.007001|5.007001|
+isCNTRL_uni|5.006000||Viu
+isCNTRL_utf8|5.031005|5.031005|
+isCNTRL_utf8_safe|5.025009|5.006000|p
+isCNTRL_uvchr|5.023009|5.006000|p
+_is_cur_LC_category_utf8|5.021001||cVu
+isDEBUG_WILDCARD|5.031011||Viu
+isDIGIT|5.003007|5.003007|p
+isDIGIT_A|5.013006|5.003007|p
+isDIGIT_L1|5.013006|5.003007|p
+isDIGIT_LC|5.004000|5.004000|
+isDIGIT_LC_utf8|5.006000||Viu
+isDIGIT_LC_utf8_safe|5.025009|5.006000|p
+isDIGIT_LC_uvchr|5.007001|5.007001|
+isDIGIT_uni|5.006000||Viu
+isDIGIT_utf8|5.031005|5.031005|
+isDIGIT_utf8_safe|5.025009|5.006000|p
+isDIGIT_uvchr|5.023009|5.006000|p
+isEXACTFish|5.033003||Viu
+isEXACT_REQ8|5.033003||Viu
+isFF_overlong|5.035004||Vniu
+is_FOLDS_TO_MULTI_utf8|5.019009||Viu
+isFOO_lc|5.017007||Viu
+isFOO_utf8_lc|5.017008||Viu
+isGCB|5.021009||Viu
+isGRAPH|5.006000|5.003007|p
+isGRAPH_A|5.013006|5.003007|p
+is_grapheme|5.031007||Viu
+isGRAPH_L1|5.013006|5.003007|p
+isGRAPH_LC|5.006000|5.006000|
+isGRAPH_LC_utf8|5.006000||Viu
+isGRAPH_LC_utf8_safe|5.025009|5.006000|p
+isGRAPH_LC_uvchr|5.007001|5.007001|
+isGRAPH_uni|5.006000||Viu
+isGRAPH_utf8|5.031005|5.031005|
+isGRAPH_utf8_safe|5.025009|5.006000|p
+isGRAPH_uvchr|5.023009|5.006000|p
+isGV|5.003007||Viu
+isGV_or_RVCV|5.027005||Viu
+isGV_with_GP|5.009004|5.003007|p
+isGV_with_GP_off|5.009005||Viu
+isGV_with_GP_on|5.009005||Viu
+I_SHADOW|5.006000|5.006000|Vn
+is_handle_constructor|5.006000||Vniu
+is_HANGUL_ED_utf8_safe|5.029001||Viu
+is_HORIZWS_cp_high|5.017006||Viu
+is_HORIZWS_high|5.017006||Viu
+isIDCONT|5.017008|5.003007|p
+isIDCONT_A|5.017008|5.003007|p
+isIDCONT_L1|5.017008|5.003007|p
+isIDCONT_LC|5.017008|5.004000|p
+isIDCONT_LC_utf8|5.017008||Viu
+isIDCONT_LC_utf8_safe|5.025009|5.006000|p
+isIDCONT_LC_uvchr|5.017008|5.017008|
+isIDCONT_uni|5.017008||Viu
+isIDCONT_utf8|5.031005|5.031005|
+isIDCONT_utf8_safe|5.025009|5.006000|p
+isIDCONT_uvchr|5.023009|5.006000|p
+isIDFIRST|5.003007|5.003007|p
+isIDFIRST_A|5.013006|5.003007|p
+isIDFIRST_L1|5.013006|5.003007|p
+isIDFIRST_lazy_if_safe|5.025009||Viu
+isIDFIRST_LC|5.004000|5.004000|p
+isIDFIRST_LC_utf8|5.006000||Viu
+isIDFIRST_LC_utf8_safe|5.025009|5.006000|p
+isIDFIRST_LC_uvchr|5.007001|5.007001|
+isIDFIRST_uni|5.006000||Viu
+isIDFIRST_utf8|5.031005|5.031005|
+isIDFIRST_utf8_safe|5.025009|5.006000|p
+isIDFIRST_uvchr|5.023009|5.006000|p
+isinfnan|5.021004|5.021004|n
+isinfnansv|5.021005||Vi
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+IS_IN_SOME_FOLD_L1|5.033005||Viu
+is_invariant_string|5.021007|5.011000|pn
+is_invlist|5.029002||Vniu
+is_LARGER_NON_CHARS_utf8|5.035003||Viu
+is_LAX_VERSION|5.011004||Viu
+isLB|5.023007||Viu
+isLEXWARN_off|5.006000||Viu
+isLEXWARN_on|5.006000||Viu
+is_LNBREAK_latin1_safe|5.009005||Viu
+is_LNBREAK_safe|5.009005||Viu
+is_LNBREAK_utf8_safe|5.009005||Viu
+isLOWER|5.003007|5.003007|p
+isLOWER_A|5.013006|5.003007|p
+isLOWER_L1|5.013006|5.003007|p
+isLOWER_LC|5.004000|5.004000|
+isLOWER_LC_utf8|5.006000||Viu
+isLOWER_LC_utf8_safe|5.025009|5.006000|p
+isLOWER_LC_uvchr|5.007001|5.007001|
+isLOWER_uni|5.006000||Viu
+isLOWER_utf8|5.031005|5.031005|
+isLOWER_utf8_safe|5.025009|5.006000|p
+isLOWER_uvchr|5.023009|5.006000|p
+is_lvalue_sub|5.007001|5.007001|u
+isMNEMONIC_CNTRL|5.031009||Viu
+is_MULTI_CHAR_FOLD_latin1_safe|5.019010||Viu
+is_MULTI_CHAR_FOLD_utf8_safe|5.019010||Viu
+is_MULTI_CHAR_FOLD_utf8_safe_part0|5.019010||Viu
+is_MULTI_CHAR_FOLD_utf8_safe_part1|5.019010||Viu
+is_MULTI_CHAR_FOLD_utf8_safe_part2|5.025008||Viu
+is_MULTI_CHAR_FOLD_utf8_safe_part3|5.025008||Viu
+is_NONCHAR_utf8_safe|5.025005||Viu
+IS_NON_FINAL_FOLD|5.033005||Viu
+isnormal|5.021004||Viu
+IS_NUMBER_GREATER_THAN_UV_MAX|5.007002|5.003007|p
+IS_NUMBER_INFINITY|5.007002|5.003007|p
+IS_NUMBER_IN_UV|5.007002|5.003007|p
+IS_NUMBER_NAN|5.007003|5.003007|p
+IS_NUMBER_NEG|5.007002|5.003007|p
+IS_NUMBER_NOT_INT|5.007002|5.003007|p
+IS_NUMBER_TRAILING|5.021002||Viu
+IS_NUMERIC_RADIX|5.006000||Viu
+isOCTAL|5.013005|5.003007|p
+isOCTAL_A|5.013006|5.003007|p
+isOCTAL_L1|5.013006|5.003007|p
+IS_PADCONST|5.006000||Viu
+IS_PADGV|5.006000||Viu
+is_PATWS_safe|5.017008||Viu
+isPOWER_OF_2|5.029006||Viu
+isPRINT|5.004000|5.003007|p
+isPRINT_A|5.013006|5.003007|p
+isPRINT_L1|5.013006|5.003007|p
+isPRINT_LC|5.004000|5.004000|
+isPRINT_LC_utf8|5.006000||Viu
+isPRINT_LC_utf8_safe|5.025009|5.006000|p
+isPRINT_LC_uvchr|5.007001|5.007001|
+isPRINT_uni|5.006000||Viu
+isPRINT_utf8|5.031005|5.031005|
+isPRINT_utf8_safe|5.025009|5.006000|p
+isPRINT_uvchr|5.023009|5.006000|p
+is_PROBLEMATIC_LOCALE_FOLD_cp|5.019009||Viu
+is_PROBLEMATIC_LOCALE_FOLDEDS_START_cp|5.019009||Viu
+is_PROBLEMATIC_LOCALE_FOLDEDS_START_utf8|5.019009||Viu
+is_PROBLEMATIC_LOCALE_FOLD_utf8|5.019009||Viu
+isPSXSPC|5.006001|5.003007|p
+isPSXSPC_A|5.013006|5.003007|p
+isPSXSPC_L1|5.013006|5.003007|p
+isPSXSPC_LC|5.006001|5.006001|
+isPSXSPC_LC_utf8|5.006001||Viu
+isPSXSPC_LC_utf8_safe|5.025009|5.006000|p
+isPSXSPC_LC_uvchr|5.017007|5.017007|
+isPSXSPC_uni|5.006001||Viu
+isPSXSPC_utf8|5.031005|5.031005|
+isPSXSPC_utf8_safe|5.025009|5.006000|p
+isPSXSPC_uvchr|5.023009|5.006000|p
+isPUNCT|5.006000|5.003007|p
+isPUNCT_A|5.013006|5.003007|p
+isPUNCT_L1|5.013006|5.003007|p
+isPUNCT_LC|5.006000|5.006000|
+isPUNCT_LC_utf8|5.006000||Viu
+isPUNCT_LC_utf8_safe|5.025009|5.006000|p
+isPUNCT_LC_uvchr|5.007001|5.007001|
+isPUNCT_uni|5.006000||Viu
+isPUNCT_utf8|5.031005|5.031005|
+isPUNCT_utf8_safe|5.025009|5.006000|p
+isPUNCT_uvchr|5.023009|5.006000|p
+is_QUOTEMETA_high|5.017004||Viu
+isREGEXP|5.017006||Viu
+IS_SAFE_PATHNAME|5.019004||Viu
+IS_SAFE_SYSCALL|5.019004|5.019004|
+is_safe_syscall|5.019004|5.019004|
+isSB|5.021009||Viu
+isSCRIPT_RUN|5.027008||cVi
+is_SHORTER_NON_CHARS_utf8|5.035003||Viu
+isSPACE|5.003007|5.003007|p
+isSPACE_A|5.013006|5.003007|p
+isSPACE_L1|5.013006|5.003007|p
+isSPACE_LC|5.004000|5.004000|
+isSPACE_LC_utf8|5.006000||Viu
+isSPACE_LC_utf8_safe|5.025009|5.006000|p
+isSPACE_LC_uvchr|5.007001|5.007001|
+isSPACE_uni|5.006000||Viu
+isSPACE_utf8|5.031005|5.031005|
+isSPACE_utf8_safe|5.025009|5.006000|p
+isSPACE_uvchr|5.023009|5.006000|p
+is_ssc_worth_it|5.021005||Vniu
+isSTRICT_UTF8_CHAR|5.025005|5.025005|n
+is_strict_utf8_string|5.025006|5.025006|n
+is_strict_utf8_string_loc|5.025006|5.025006|n
+is_strict_utf8_string_loclen|5.025006|5.025006|n
+is_STRICT_VERSION|5.011004||Viu
+is_SURROGATE_utf8|5.035004||Viu
+is_SURROGATE_utf8_safe|5.025005||Viu
+I_STDARG|5.003007||Viu
+I_STDBOOL|5.015003|5.015003|Vn
+I_STDINT|5.021004|5.021004|Vn
+is_THREE_CHAR_FOLD_HEAD_latin1_safe|5.031007||Viu
+is_THREE_CHAR_FOLD_HEAD_utf8_safe|5.031007||Viu
+is_THREE_CHAR_FOLD_latin1_safe|5.031007||Viu
+is_THREE_CHAR_FOLD_utf8_safe|5.031007||Viu
+IS_TRIE_AC|5.009005||Viu
+isUNICODE_POSSIBLY_PROBLEMATIC|5.035004||Viu
+_is_uni_FOO|5.017008||cVu
+_is_uni_perl_idcont|5.017008||cVu
+_is_uni_perl_idstart|5.017007||cVu
+isUPPER|5.003007|5.003007|p
+isUPPER_A|5.013006|5.003007|p
+isUPPER_L1|5.013006|5.003007|p
+isUPPER_LC|5.004000|5.004000|
+isUPPER_LC_utf8|5.006000||Viu
+isUPPER_LC_utf8_safe|5.025009|5.006000|p
+isUPPER_LC_uvchr|5.007001|5.007001|
+isUPPER_uni|5.006000||Viu
+isUPPER_utf8|5.031005|5.031005|
+isUPPER_utf8_safe|5.025009|5.006000|p
+isUPPER_uvchr|5.023009|5.006000|p
+is_utf8_char|5.006000|5.006000|dn
+IS_UTF8_CHAR|5.009003||Viu
+isUTF8_CHAR|5.021001|5.006001|pn
+is_utf8_char_buf|5.015008|5.015008|n
+isUTF8_CHAR_flags|5.025005|5.025005|n
+is_utf8_char_helper_|5.035004||cVnu
+is_utf8_common|5.009003||Viu
+is_utf8_FF_helper_|5.035004||cVnu
+is_utf8_fixed_width_buf_flags|5.025006|5.025006|n
+is_utf8_fixed_width_buf_loc_flags|5.025006|5.025006|n
+is_utf8_fixed_width_buf_loclen_flags|5.025006|5.025006|n
+_is_utf8_FOO|5.031006||cVu
+is_utf8_invariant_string|5.025005|5.011000|pn
+is_utf8_invariant_string_loc|5.027001|5.027001|n
+is_utf8_non_invariant_string|5.027007||cVni
+is_utf8_overlong|5.035004||Vniu
+_is_utf8_perl_idcont|5.031006||cVu
+_is_utf8_perl_idstart|5.031006||cVu
+isUTF8_POSSIBLY_PROBLEMATIC|5.023003||Viu
+is_utf8_string|5.006001|5.006001|n
+is_utf8_string_flags|5.025006|5.025006|n
+is_utf8_string_loc|5.008001|5.008001|n
+is_utf8_string_loc_flags|5.025006|5.025006|n
+is_utf8_string_loclen|5.009003|5.009003|n
+is_utf8_string_loclen_flags|5.025006|5.025006|n
+is_utf8_valid_partial_char|5.025005|5.025005|n
+is_utf8_valid_partial_char_flags|5.025005|5.025005|n
+is_VERTWS_cp_high|5.017006||Viu
+is_VERTWS_high|5.017006||Viu
+isVERTWS_uni|5.017006||Viu
+isVERTWS_utf8|5.017006||Viu
+isVERTWS_utf8_safe|5.025009||Viu
+isVERTWS_uvchr|5.023009||Viu
+isWARNf_on|5.006001||Viu
+isWARN_on|5.006000||Viu
+isWARN_ONCE|5.006000||Viu
+isWB|5.021009||Viu
+isWORDCHAR|5.013006|5.003007|p
+isWORDCHAR_A|5.013006|5.003007|p
+isWORDCHAR_L1|5.013006|5.003007|p
+isWORDCHAR_lazy_if_safe|5.025009||Viu
+isWORDCHAR_LC|5.017007|5.004000|p
+isWORDCHAR_LC_utf8|5.017007||Viu
+isWORDCHAR_LC_utf8_safe|5.025009|5.006000|p
+isWORDCHAR_LC_uvchr|5.017007|5.017007|
+isWORDCHAR_uni|5.017006||Viu
+isWORDCHAR_utf8|5.031005|5.031005|
+isWORDCHAR_utf8_safe|5.025009|5.006000|p
+isWORDCHAR_uvchr|5.023009|5.006000|p
+isXDIGIT|5.006000|5.003007|p
+isXDIGIT_A|5.013006|5.003007|p
+is_XDIGIT_cp_high|5.017006||Viu
+is_XDIGIT_high|5.017006||Viu
+isXDIGIT_L1|5.013006|5.003007|p
+isXDIGIT_LC|5.017007|5.003007|p
+isXDIGIT_LC_utf8|5.017007||Viu
+isXDIGIT_LC_utf8_safe|5.025009|5.006000|p
+isXDIGIT_LC_uvchr|5.017007|5.017007|
+isXDIGIT_uni|5.006000||Viu
+isXDIGIT_utf8|5.031005|5.031005|
+isXDIGIT_utf8_safe|5.025009|5.006000|p
+isXDIGIT_uvchr|5.023009|5.006000|p
+is_XPERLSPACE_cp_high|5.017006||Viu
+is_XPERLSPACE_high|5.017006||Viu
+I_SYS_DIR|5.003007|5.003007|Vn
+I_SYS_FILE|5.003007|5.003007|Vn
+I_SYS_IOCTL|5.003007|5.003007|Vn
+I_SYSLOG|5.006000|5.006000|Vn
+I_SYS_MOUNT|5.023005|5.023005|Vn
+I_SYS_PARAM|5.003007|5.003007|Vn
+I_SYS_POLL|5.010001|5.010001|Vn
+I_SYS_RESOURCE|5.003007|5.003007|Vn
+I_SYS_SELECT|5.003007|5.003007|Vn
+I_SYS_STAT|5.003007|5.003007|Vn
+I_SYS_STATFS|5.023005|5.023005|Vn
+I_SYS_STATVFS|5.023005|5.023005|Vn
+I_SYS_TIME|5.003007|5.003007|Vn
+I_SYS_TIMES|5.003007|5.003007|Vn
+I_SYS_TYPES|5.003007|5.003007|Vn
+I_SYSUIO|5.006000|5.006000|Vn
+I_SYS_UN|5.003007|5.003007|Vn
+I_SYSUTSNAME|5.006000|5.006000|Vn
+I_SYS_VFS|5.023005|5.023005|Vn
+I_SYS_WAIT|5.003007|5.003007|Vn
+items||5.003007|
+I_TERMIOS|5.003007|5.003007|Vn
+I_TIME|5.003007|5.003007|Vn
+I_UNISTD|5.003007|5.003007|Vn
+I_USTAT|5.023005|5.023005|Vn
+I_UTIME|5.003007|5.003007|Vn
+I_V|5.006000|5.003007|
+IVdf|5.006000|5.003007|poVn
+IV_DIG|5.006000||Viu
+IV_IS_QUAD|5.006000||Viu
+IV_MAX|5.003007|5.003007|
+IV_MAX_P1|5.007002||Viu
+IV_MIN|5.003007|5.003007|
+IVSIZE|5.006000|5.003007|poVn
+IVTYPE|5.006000|5.003007|poVn
+I_WCHAR|5.027006|5.027006|Vn
+I_WCTYPE|5.029009|5.029009|Vn
+ix||5.003007|
+I_XLOCALE|5.025004|5.025004|Vn
+JE_OLD_STACK_HWM_restore|5.027002||Viu
+JE_OLD_STACK_HWM_save|5.027002||Viu
+JE_OLD_STACK_HWM_zero|5.027002||Viu
+jmaybe|5.003007||Viu
+JMPENV_BOOTSTRAP|5.006000||Viu
+JMPENV_JUMP|5.004000|5.004000|
+JMPENV_POP|5.004000||Viu
+JMPENV_PUSH|5.004000||Viu
+JOIN|5.005000||Viu
+join_exact|5.009004||Viu
+kBINOP|5.003007||Viu
+kCOP|5.003007||Viu
+KEEPCOPY_PAT_MOD|5.009005||Viu
+KEEPCOPY_PAT_MODS|5.009005||Viu
+KEEPS|5.009005||Viu
+KEEPS_next|5.009005||Viu
+KEEPS_next_fail|5.009005||Viu
+KEEPS_next_fail_t8|5.035004||Viu
+KEEPS_next_fail_t8_p8|5.033003||Viu
+KEEPS_next_fail_t8_pb|5.033003||Viu
+KEEPS_next_fail_tb|5.035004||Viu
+KEEPS_next_fail_tb_p8|5.033003||Viu
+KEEPS_next_fail_tb_pb|5.033003||Viu
+KEEPS_next_t8|5.035004||Viu
+KEEPS_next_t8_p8|5.033003||Viu
+KEEPS_next_t8_pb|5.033003||Viu
+KEEPS_next_tb|5.035004||Viu
+KEEPS_next_tb_p8|5.033003||Viu
+KEEPS_next_tb_pb|5.033003||Viu
+KEEPS_t8|5.035004||Viu
+KEEPS_t8_p8|5.033003||Viu
+KEEPS_t8_pb|5.033003||Viu
+KEEPS_tb|5.035004||Viu
+KEEPS_tb_p8|5.033003||Viu
+KEEPS_tb_pb|5.033003||Viu
+KELVIN_SIGN|5.017003||Viu
+KERNEL|5.003007||Viu
+KEY_abs|5.003007||Viu
+KEY_accept|5.003007||Viu
+KEY_alarm|5.003007||Viu
+KEY_and|5.003007||Viu
+KEY_atan2|5.003007||Viu
+KEY_AUTOLOAD|5.003007||Viu
+KEY_BEGIN|5.003007||Viu
+KEY_bind|5.003007||Viu
+KEY_binmode|5.003007||Viu
+KEY_bless|5.003007||Viu
+KEY_break|5.027008||Viu
+KEY_caller|5.003007||Viu
+KEY_catch|5.033007||Viu
+KEY_chdir|5.003007||Viu
+KEY_CHECK|5.006000||Viu
+KEY_chmod|5.003007||Viu
+KEY_chomp|5.003007||Viu
+KEY_chop|5.003007||Viu
+KEY_chown|5.003007||Viu
+KEY_chr|5.003007||Viu
+KEY_chroot|5.003007||Viu
+KEY_close|5.003007||Viu
+KEY_closedir|5.003007||Viu
+KEY_cmp|5.003007||Viu
+KEY_connect|5.003007||Viu
+KEY_continue|5.003007||Viu
+KEY_cos|5.003007||Viu
+KEY_crypt|5.003007||Viu
+KEY___DATA|5.003007||Viu
+KEY_dbmclose|5.003007||Viu
+KEY_dbmopen|5.003007||Viu
+KEY_default|5.027008||Viu
+KEY_defer|5.035004||Viu
+KEY_defined|5.003007||Viu
+KEY_delete|5.003007||Viu
+KEY_DESTROY|5.003007||Viu
+KEY_die|5.003007||Viu
+KEY_do|5.003007||Viu
+KEY_dump|5.003007||Viu
+KEY_each|5.003007||Viu
+KEY_else|5.003007||Viu
+KEY_elsif|5.003007||Viu
+KEY___END|5.003007||Viu
+KEY_END|5.003007||Viu
+KEY_endgrent|5.003007||Viu
+KEY_endhostent|5.003007||Viu
+KEY_endnetent|5.003007||Viu
+KEY_endprotoent|5.003007||Viu
+KEY_endpwent|5.003007||Viu
+KEY_endservent|5.003007||Viu
+KEY_eof|5.003007||Viu
+KEY_eq|5.003007||Viu
+KEY_eval|5.003007||Viu
+KEY_evalbytes|5.015005||Viu
+KEY_exec|5.003007||Viu
+KEY_exists|5.003007||Viu
+KEY_exit|5.003007||Viu
+KEY_exp|5.003007||Viu
+KEY_fc|5.015008||Viu
+KEY_fcntl|5.003007||Viu
+KEY___FILE|5.003007||Viu
+KEY_fileno|5.003007||Viu
+KEY_finally|5.035008||Viu
+KEY_flock|5.003007||Viu
+KEY_for|5.003007||Viu
+KEY_foreach|5.003007||Viu
+KEY_fork|5.003007||Viu
+KEY_format|5.003007||Viu
+KEY_formline|5.003007||Viu
+KEY_ge|5.003007||Viu
+KEY_getc|5.003007||Viu
+KEY_getgrent|5.003007||Viu
+KEY_getgrgid|5.003007||Viu
+KEY_getgrnam|5.003007||Viu
+KEY_gethostbyaddr|5.003007||Viu
+KEY_gethostbyname|5.003007||Viu
+KEY_gethostent|5.003007||Viu
+KEY_getlogin|5.003007||Viu
+KEY_getnetbyaddr|5.003007||Viu
+KEY_getnetbyname|5.003007||Viu
+KEY_getnetent|5.003007||Viu
+KEY_getpeername|5.003007||Viu
+KEY_getpgrp|5.003007||Viu
+KEY_getppid|5.003007||Viu
+KEY_getpriority|5.003007||Viu
+KEY_getprotobyname|5.003007||Viu
+KEY_getprotobynumber|5.003007||Viu
+KEY_getprotoent|5.003007||Viu
+KEY_getpwent|5.003007||Viu
+KEY_getpwnam|5.003007||Viu
+KEY_getpwuid|5.003007||Viu
+KEY_getservbyname|5.003007||Viu
+KEY_getservbyport|5.003007||Viu
+KEY_getservent|5.003007||Viu
+KEY_getsockname|5.003007||Viu
+KEY_getsockopt|5.003007||Viu
+KEY_getspnam|5.031011||Viu
+KEY_given|5.009003||Viu
+KEY_glob|5.003007||Viu
+KEY_gmtime|5.003007||Viu
+KEY_goto|5.003007||Viu
+KEY_grep|5.003007||Viu
+KEY_gt|5.003007||Viu
+KEY_hex|5.003007||Viu
+KEY_if|5.003007||Viu
+KEY_index|5.003007||Viu
+KEY_INIT|5.005000||Viu
+KEY_int|5.003007||Viu
+KEY_ioctl|5.003007||Viu
+KEY_isa|5.031007||Viu
+KEY_join|5.003007||Viu
+KEY_keys|5.003007||Viu
+KEY_kill|5.003007||Viu
+KEY_last|5.003007||Viu
+KEY_lc|5.003007||Viu
+KEY_lcfirst|5.003007||Viu
+KEY_le|5.003007||Viu
+KEY_length|5.003007||Viu
+KEY___LINE|5.003007||Viu
+KEY_link|5.003007||Viu
+KEY_listen|5.003007||Viu
+KEY_local|5.003007||Viu
+KEY_localtime|5.003007||Viu
+KEY_lock|5.005000||Viu
+KEY_log|5.003007||Viu
+KEY_lstat|5.003007||Viu
+KEY_lt|5.003007||Viu
+KEY_m|5.003007||Viu
+KEY_map|5.003007||Viu
+KEY_mkdir|5.003007||Viu
+KEY_msgctl|5.003007||Viu
+KEY_msgget|5.003007||Viu
+KEY_msgrcv|5.003007||Viu
+KEY_msgsnd|5.003007||Viu
+KEY_my|5.003007||Viu
+KEY_ne|5.003007||Viu
+KEY_next|5.003007||Viu
+KEY_no|5.003007||Viu
+KEY_not|5.003007||Viu
+KEY_NULL|5.003007||Viu
+KEY_oct|5.003007||Viu
+KEY_open|5.003007||Viu
+KEY_opendir|5.003007||Viu
+KEY_or|5.003007||Viu
+KEY_ord|5.003007||Viu
+KEY_our|5.006000||Viu
+KEY_pack|5.003007||Viu
+KEY_package|5.003007||Viu
+KEY___PACKAGE|5.004000||Viu
+KEY_pipe|5.003007||Viu
+KEY_pop|5.003007||Viu
+KEY_pos|5.003007||Viu
+KEY_print|5.003007||Viu
+KEY_printf|5.003007||Viu
+KEY_prototype|5.003007||Viu
+KEY_push|5.003007||Viu
+KEY_q|5.003007||Viu
+KEY_qq|5.003007||Viu
+KEY_qr|5.005000||Viu
+KEY_quotemeta|5.003007||Viu
+KEY_qw|5.003007||Viu
+KEY_qx|5.003007||Viu
+KEY_rand|5.003007||Viu
+KEY_read|5.003007||Viu
+KEY_readdir|5.003007||Viu
+KEY_readline|5.003007||Viu
+KEY_readlink|5.003007||Viu
+KEY_readpipe|5.003007||Viu
+KEY_recv|5.003007||Viu
+KEY_redo|5.003007||Viu
+KEY_ref|5.003007||Viu
+KEY_rename|5.003007||Viu
+KEY_require|5.003007||Viu
+KEY_reset|5.003007||Viu
+KEY_return|5.003007||Viu
+KEY_reverse|5.003007||Viu
+KEY_rewinddir|5.003007||Viu
+KEY_rindex|5.003007||Viu
+KEY_rmdir|5.003007||Viu
+KEY_s|5.003007||Viu
+KEY_say|5.009003||Viu
+KEY_scalar|5.003007||Viu
+KEY_seek|5.003007||Viu
+KEY_seekdir|5.003007||Viu
+KEY_select|5.003007||Viu
+KEY_semctl|5.003007||Viu
+KEY_semget|5.003007||Viu
+KEY_semop|5.003007||Viu
+KEY_send|5.003007||Viu
+KEY_setgrent|5.003007||Viu
+KEY_sethostent|5.003007||Viu
+KEY_setnetent|5.003007||Viu
+KEY_setpgrp|5.003007||Viu
+KEY_setpriority|5.003007||Viu
+KEY_setprotoent|5.003007||Viu
+KEY_setpwent|5.003007||Viu
+KEY_setservent|5.003007||Viu
+KEY_setsockopt|5.003007||Viu
+KEY_shift|5.003007||Viu
+KEY_shmctl|5.003007||Viu
+KEY_shmget|5.003007||Viu
+KEY_shmread|5.003007||Viu
+KEY_shmwrite|5.003007||Viu
+KEY_shutdown|5.003007||Viu
+KEY_sigvar|5.025004||Viu
+KEY_sin|5.003007||Viu
+KEY_sleep|5.003007||Viu
+KEY_socket|5.003007||Viu
+KEY_socketpair|5.003007||Viu
+KEY_sort|5.003007||Viu
+KEY_splice|5.003007||Viu
+KEY_split|5.003007||Viu
+KEY_sprintf|5.003007||Viu
+KEY_sqrt|5.003007||Viu
+KEY_srand|5.003007||Viu
+KEY_stat|5.003007||Viu
+KEY_state|5.009004||Viu
+KEY_study|5.003007||Viu
+KEY_sub|5.003007||Viu
+KEY___SUB|5.015006||Viu
+KEY_substr|5.003007||Viu
+KEY_symlink|5.003007||Viu
+KEY_syscall|5.003007||Viu
+KEY_sysopen|5.003007||Viu
+KEY_sysread|5.003007||Viu
+KEY_sysseek|5.004000||Viu
+KEY_system|5.003007||Viu
+KEY_syswrite|5.003007||Viu
+KEY_tell|5.003007||Viu
+KEY_telldir|5.003007||Viu
+KEY_tie|5.003007||Viu
+KEY_tied|5.003007||Viu
+KEY_time|5.003007||Viu
+KEY_times|5.003007||Viu
+KEY_tr|5.003007||Viu
+KEY_truncate|5.003007||Viu
+KEY_try|5.033007||Viu
+KEY_uc|5.003007||Viu
+KEY_ucfirst|5.003007||Viu
+KEY_umask|5.003007||Viu
+KEY_undef|5.003007||Viu
+KEY_UNITCHECK|5.009005||Viu
+KEY_unless|5.003007||Viu
+KEY_unlink|5.003007||Viu
+KEY_unpack|5.003007||Viu
+KEY_unshift|5.003007||Viu
+KEY_untie|5.003007||Viu
+KEY_until|5.003007||Viu
+KEY_use|5.003007||Viu
+KEY_utime|5.003007||Viu
+KEY_values|5.003007||Viu
+KEY_vec|5.003007||Viu
+KEY_wait|5.003007||Viu
+KEY_waitpid|5.003007||Viu
+KEY_wantarray|5.003007||Viu
+KEY_warn|5.003007||Viu
+KEY_when|5.027008||Viu
+KEY_while|5.003007||Viu
+keyword|5.003007||Viu
+KEYWORD_PLUGIN_DECLINE|5.011002||Viu
+KEYWORD_PLUGIN_EXPR|5.011002||Viu
+KEYWORD_PLUGIN_MUTEX_INIT|5.027006||Viu
+KEYWORD_PLUGIN_MUTEX_LOCK|5.027006||Viu
+KEYWORD_PLUGIN_MUTEX_TERM|5.027006||Viu
+KEYWORD_PLUGIN_MUTEX_UNLOCK|5.027006||Viu
+keyword_plugin_standard|||iu
+KEYWORD_PLUGIN_STMT|5.011002||Viu
+KEY_write|5.003007||Viu
+KEY_x|5.003007||Viu
+KEY_xor|5.003007||Viu
+KEY_y|5.003007||Viu
+kGVOP_gv|5.006000||Viu
+kill|5.005000||Viu
+killpg|5.005000||Viu
+kLISTOP|5.003007||Viu
+kLOGOP|5.003007||Viu
+kLOOP|5.003007||Viu
+kPADOP|5.006000||Viu
+kPMOP|5.003007||Viu
+kPVOP|5.003007||Viu
+kSVOP|5.003007||Viu
+kSVOP_sv|5.006000||Viu
+kUNOP|5.003007||Viu
+kUNOP_AUX|5.021007||Viu
+LATIN1_TO_NATIVE|5.019004|5.003007|p
+LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE|5.013011||Viu
+LATIN_CAPITAL_LETTER_A_WITH_RING_ABOVE_NATIVE|5.017004||Viu
+LATIN_CAPITAL_LETTER_I_WITH_DOT_ABOVE|5.023002||Viu
+LATIN_CAPITAL_LETTER_I_WITH_DOT_ABOVE_UTF8|5.023002||Viu
+LATIN_CAPITAL_LETTER_SHARP_S|5.014000||Viu
+LATIN_CAPITAL_LETTER_SHARP_S_UTF8|5.019001||Viu
+LATIN_CAPITAL_LETTER_Y_WITH_DIAERESIS|5.013011||Viu
+LATIN_SMALL_LETTER_A_WITH_RING_ABOVE|5.013011||Viu
+LATIN_SMALL_LETTER_A_WITH_RING_ABOVE_NATIVE|5.017004||Viu
+LATIN_SMALL_LETTER_DOTLESS_I|5.023002||Viu
+LATIN_SMALL_LETTER_DOTLESS_I_UTF8|5.023002||Viu
+LATIN_SMALL_LETTER_LONG_S|5.017003||Viu
+LATIN_SMALL_LETTER_LONG_S_UTF8|5.019001||Viu
+LATIN_SMALL_LETTER_SHARP_S|5.011002||Viu
+LATIN_SMALL_LETTER_SHARP_S_NATIVE|5.017004||Viu
+LATIN_SMALL_LETTER_SHARP_S_UTF8|5.033003||Viu
+LATIN_SMALL_LETTER_Y_WITH_DIAERESIS|5.011002||Viu
+LATIN_SMALL_LETTER_Y_WITH_DIAERESIS_NATIVE|5.017004||Viu
+LATIN_SMALL_LIGATURE_LONG_S_T|5.019004||Viu
+LATIN_SMALL_LIGATURE_LONG_S_T_UTF8|5.019004||Viu
+LATIN_SMALL_LIGATURE_ST|5.019004||Viu
+LATIN_SMALL_LIGATURE_ST_UTF8|5.019004||Viu
+LB_BREAKABLE|5.023007||Viu
+LB_CM_ZWJ_foo|5.025003||Viu
+LB_HY_or_BA_then_foo|5.023007||Viu
+LB_NOBREAK|5.023007||Viu
+LB_NOBREAK_EVEN_WITH_SP_BETWEEN|5.023007||Viu
+LB_PR_or_PO_then_OP_or_HY|5.023007||Viu
+LB_RI_then_RI|5.025003||Viu
+LB_SP_foo|5.023007||Viu
+LB_SY_or_IS_then_various|5.023007||Viu
+LB_various_then_PO_or_PR|5.023007||Viu
+LC_NUMERIC_LOCK|5.027009||pVu
+LC_NUMERIC_UNLOCK|5.027009||pVu
+LDBL_DIG|5.006000||Viu
+LEAVE|5.003007|5.003007|
+leave_adjust_stacks|5.023008|5.023008|xu
+leave_scope|5.003007|5.003007|u
+LEAVE_SCOPE|5.003007||Viu
+LEAVE_with_name|5.011002|5.011002|
+LEXACT|5.031005||Viu
+LEXACT_REQ8|5.031006||Viu
+LEXACT_REQ8_t8|5.035004||Viu
+LEXACT_REQ8_t8_p8|5.033003||Viu
+LEXACT_REQ8_t8_pb|5.033003||Viu
+LEXACT_REQ8_tb|5.035004||Viu
+LEXACT_REQ8_tb_p8|5.033003||Viu
+LEXACT_REQ8_tb_pb|5.033003||Viu
+LEXACT_t8|5.035004||Viu
+LEXACT_t8_p8|5.033003||Viu
+LEXACT_t8_pb|5.033003||Viu
+LEXACT_tb|5.035004||Viu
+LEXACT_tb_p8|5.033003||Viu
+LEXACT_tb_pb|5.033003||Viu
+lex_bufutf8|5.011002|5.011002|x
+lex_discard_to|5.011002|5.011002|x
+LEX_DONT_CLOSE_RSFP|5.015009||Viu
+LEX_EVALBYTES|5.015005||Viu
+lex_grow_linestr|5.011002|5.011002|x
+LEX_IGNORE_UTF8_HINTS|5.015005||Viu
+LEX_KEEP_PREVIOUS|5.011002|5.011002|
+lex_next_chunk|5.011002|5.011002|x
+LEX_NOTPARSING|5.004004||Viu
+lex_peek_unichar|5.011002|5.011002|x
+lex_read_space|5.011002|5.011002|x
+lex_read_to|5.011002|5.011002|x
+lex_read_unichar|5.011002|5.011002|x
+lex_start|5.013007|5.013007|x
+LEX_START_COPIED|5.015005||Viu
+LEX_START_FLAGS|5.015005||Viu
+LEX_START_SAME_FILTER|5.014000||Viu
+lex_stuff_pv|5.013006|5.013006|x
+lex_stuff_pvn|5.011002|5.011002|x
+lex_stuff_pvs|5.013005|5.013005|x
+lex_stuff_sv|5.011002|5.011002|x
+LEX_STUFF_UTF8|5.011002|5.011002|
+lex_unstuff|5.011002|5.011002|x
+LF_NATIVE|5.019004||Viu
+LIB_INVARG|5.008001||Viu
+LIBM_LIB_VERSION|5.009003|5.009003|Vn
+LIKELY|5.009004|5.003007|p
+link|5.006000||Viu
+LINKLIST|5.013006|5.013006|
+list|5.003007||Viu
+listen|5.005000||Viu
+listkids|5.003007||Viu
+LNBREAK|5.009005||Viu
+LNBREAK_t8|5.035004||Viu
+LNBREAK_t8_p8|5.033003||Viu
+LNBREAK_t8_pb|5.033003||Viu
+LNBREAK_tb|5.035004||Viu
+LNBREAK_tb_p8|5.033003||Viu
+LNBREAK_tb_pb|5.033003||Viu
+load_charnames|5.031010||cViu
+load_module|5.006000|5.003007|pv
+load_module_nocontext|5.013006|5.013006|vn
+LOCALECONV_LOCK|5.033005||Viu
+LOCALECONV_UNLOCK|5.033005||Viu
+LOCALE_INIT|5.024000||Viu
+LOCALE_INIT_LC_NUMERIC|5.033005||Viu
+LOCALE_LOCK|5.024000||Viu
+LOCALE_PAT_MOD|5.013006||Viu
+LOCALE_PAT_MODS|5.013006||Viu
+LOCALE_READ_LOCK|5.033005||Viu
+LOCALE_READ_UNLOCK|5.033005||Viu
+LOCALE_TERM|5.024000||Viu
+LOCALE_TERM_LC_NUMERIC|5.033005||Viu
+LOCALE_TERM_POSIX_2008|5.033005||Viu
+LOCALE_UNLOCK|5.024000||Viu
+localize|5.003007||Viu
+LOCAL_PATCH_COUNT|5.003007||Viu
+localtime|5.031011||Viu
+LOCALTIME_MAX|5.010001|5.010001|Vn
+LOCALTIME_MIN|5.010001|5.010001|Vn
+LOCALTIME_R_NEEDS_TZSET|5.010000|5.010000|Vn
+LOCALTIME_R_PROTO|5.008000|5.008000|Vn
+LOCK_DOLLARZERO_MUTEX|5.008001||Viu
+lockf|5.006000||Viu
+LOCK_LC_NUMERIC_STANDARD|5.021010||poVnu
+LOCK_NUMERIC_STANDARD|||piu
+LOC_SED|5.003007|5.003007|Vn
+LOGICAL|5.005000||Viu
+LOGICAL_t8|5.035004||Viu
+LOGICAL_t8_p8|5.033003||Viu
+LOGICAL_t8_pb|5.033003||Viu
+LOGICAL_tb|5.035004||Viu
+LOGICAL_tb_p8|5.033003||Viu
+LOGICAL_tb_pb|5.033003||Viu
+LONGDBLINFBYTES|5.023000|5.023000|Vn
+LONGDBLMANTBITS|5.023000|5.023000|Vn
+LONGDBLNANBYTES|5.023000|5.023000|Vn
+LONGDOUBLE_BIG_ENDIAN|5.021009||Viu
+LONGDOUBLE_DOUBLEDOUBLE|5.021009||Viu
+LONG_DOUBLE_EQUALS_DOUBLE|5.007001||Viu
+LONG_DOUBLE_IS_DOUBLE|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE|5.023006|5.023006|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_LE|5.023006|5.023006|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BIG_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_BE|5.023006|5.023006|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE|5.023006|5.023006|Vn
+LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LITTLE_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_UNKNOWN_FORMAT|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_VAX_H_FLOAT|5.025004|5.025004|Vn
+LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN|5.021003|5.021003|Vn
+LONG_DOUBLEKIND|5.021003|5.021003|Vn
+LONGDOUBLE_LITTLE_ENDIAN|5.021009||Viu
+LONGDOUBLE_MIX_ENDIAN|5.023006||Viu
+LONG_DOUBLESIZE|5.005000|5.005000|Vn
+LONG_DOUBLE_STYLE_IEEE|5.025007|5.025007|Vn
+LONG_DOUBLE_STYLE_IEEE_EXTENDED|5.025007|5.025007|Vn
+LONGDOUBLE_VAX_ENDIAN|5.025004||Viu
+LONGDOUBLE_X86_80_BIT|5.021009||Viu
+LONGJMP|5.005000||Viu
+longjmp|5.005000||Viu
+LONGJMP_t8|5.035004||Viu
+LONGJMP_t8_p8|5.033003||Viu
+LONGJMP_t8_pb|5.033003||Viu
+LONGJMP_tb|5.035004||Viu
+LONGJMP_tb_p8|5.033003||Viu
+LONGJMP_tb_pb|5.033003||Viu
+LONGLONGSIZE|5.005000|5.005000|Vn
+LONGSIZE|5.004000|5.003007|oVn
+LOOKBEHIND_END_t8_p8|||Viu
+LOOKBEHIND_END_t8_pb|||Viu
+LOOKBEHIND_END_t8|||Viu
+LOOKBEHIND_END_tb_p8|||Viu
+LOOKBEHIND_END_tb_pb|||Viu
+LOOKBEHIND_END_tb|||Viu
+LOOKBEHIND_END|||Viu
+looks_like_bool|5.027008||Viu
+looks_like_number|5.003007|5.003007|
+LOOP_PAT_MODS|5.009005||Viu
+lop|5.005000||Viu
+lossless_NV_to_IV|5.031001||Vniu
+LOWEST_ANYOF_HRx_BYTE|5.031002||Viu
+L_R_TZSET|5.009005|5.009005|Vn
+lsbit_pos32|5.035003||cVnu
+lsbit_pos|5.035004||Viu
+lsbit_pos64|5.035003||cVnu
+lsbit_pos_uintmax|5.035003||Viu
+lseek|5.005000||Viu
+LSEEKSIZE|5.006000|5.006000|Vn
+lstat|5.005000||Viu
+LvFLAGS|5.015006||Viu
+LVf_NEG_LEN|5.027001||Viu
+LVf_NEG_OFF|5.027001||Viu
+LVf_OUT_OF_RANGE|5.027001||Viu
+LVRET|5.007001||Vi
+LvSTARGOFF|5.019004||Viu
+LvTARG|5.003007||Viu
+LvTARGLEN|5.003007||Viu
+LvTARGOFF|5.003007||Viu
+LvTYPE|5.003007||Viu
+LZC_TO_MSBIT_POS|5.035003||Viu
+magic_clear_all_env|5.004001||Viu
+magic_cleararylen_p|5.017002||Viu
+magic_clearenv|5.003007||Viu
+magic_clearhint|5.009004||Vi
+magic_clearhints|5.011000||Vi
+magic_clearisa|5.010001||Viu
+magic_clearpack|5.003007||Viu
+magic_clearsig|5.003007||Viu
+magic_copycallchecker|5.017000||Viu
+magic_dump|5.006000|5.006000|u
+magic_existspack|5.003007||Viu
+magic_freearylen_p|5.009003||Viu
+magic_freecollxfrm|5.033004||Viu
+magic_freemglob|5.033004||Viu
+magic_freeovrld|5.007001||Viu
+magic_freeutf8|5.033004||Viu
+magic_get|5.003007||Viu
+magic_getarylen|5.003007||Viu
+magic_getdebugvar|5.021005||Viu
+magic_getdefelem|5.004000||Viu
+magic_getnkeys|5.004005||Viu
+magic_getpack|5.003007||Viu
+magic_getpos|5.003007||Viu
+magic_getsig|5.003007||Viu
+magic_getsubstr|5.004005||Viu
+magic_gettaint|5.003007||Viu
+magic_getuvar|5.003007||Viu
+magic_getvec|5.004005||Viu
+magic_killbackrefs|5.006000||Viu
+magic_methcall1|5.013001||Viu
+magic_methcall|||vi
+magic_methpack|5.005000||Viu
+magic_nextpack|5.003007||Viu
+magic_regdata_cnt|5.006000||Viu
+magic_regdatum_get|5.006000||Viu
+magic_regdatum_set|5.006001||Viu
+magic_scalarpack|5.009001||Viu
+magic_set|5.003007||Viu
+magic_set_all_env|5.004004||Viu
+magic_setarylen|5.003007||Viu
+magic_setcollxfrm|5.004000||Viu
+magic_setdbline|5.003007||Viu
+magic_setdebugvar|5.021005||Viu
+magic_setdefelem|5.004000||Viu
+magic_setenv|5.003007||Viu
+magic_sethint|5.009004||Vi
+magic_sethint_feature|5.031007||Viu
+magic_setisa|5.003007||Viu
+magic_setlvref|5.021005||Viu
+magic_setmglob|5.003007||Viu
+magic_setnkeys|5.003007||Viu
+magic_setnonelem|5.027009||Viu
+magic_setpack|5.003007||Viu
+magic_setpos|5.003007||Viu
+magic_setregexp|5.008001||Viu
+magic_setsig|5.003007||Viu
+magic_setsigall|5.035001||Viu
+magic_setsubstr|5.003007||Viu
+magic_settaint|5.003007||Viu
+magic_setutf8|5.008001||Viu
+magic_setuvar|5.003007||Viu
+magic_setvec|5.003007||Viu
+magic_sizepack|5.005000||Viu
+magic_wipepack|5.003007||Viu
+make_exactf_invlist|5.031006||Viu
+make_matcher|5.027008||Viu
+make_trie|5.009002||Viu
+malloc|5.003007||Vn
+MALLOC_CHECK_TAINT2|5.008001||Viu
+MALLOC_CHECK_TAINT|5.008001||Viu
+malloced_size|5.005000||Vniu
+malloc_good_size|5.010001||Vniu
+MALLOC_INIT|5.005000||Viu
+MALLOC_OVERHEAD|5.006000||Viu
+Malloc_t|5.003007|5.003007|Vn
+MALLOC_TERM|5.005000||Viu
+MALLOC_TOO_LATE_FOR|5.008001||Viu
+MARK|5.003007|5.003007|
+MARKPOINT|5.009005||Viu
+MARKPOINT_next|5.009005||Viu
+MARKPOINT_next_fail|5.009005||Viu
+MARKPOINT_next_fail_t8|5.035004||Viu
+MARKPOINT_next_fail_t8_p8|5.033003||Viu
+MARKPOINT_next_fail_t8_pb|5.033003||Viu
+MARKPOINT_next_fail_tb|5.035004||Viu
+MARKPOINT_next_fail_tb_p8|5.033003||Viu
+MARKPOINT_next_fail_tb_pb|5.033003||Viu
+MARKPOINT_next_t8|5.035004||Viu
+MARKPOINT_next_t8_p8|5.033003||Viu
+MARKPOINT_next_t8_pb|5.033003||Viu
+MARKPOINT_next_tb|5.035004||Viu
+MARKPOINT_next_tb_p8|5.033003||Viu
+MARKPOINT_next_tb_pb|5.033003||Viu
+MARKPOINT_t8|5.035004||Viu
+MARKPOINT_t8_p8|5.033003||Viu
+MARKPOINT_t8_pb|5.033003||Viu
+MARKPOINT_tb|5.035004||Viu
+MARKPOINT_tb_p8|5.033003||Viu
+MARKPOINT_tb_pb|5.033003||Viu
+markstack_grow|5.021001|5.021001|u
+matcher_matches_sv|5.027008||Viu
+MAX|5.025006||Viu
+MAX_ANYOF_HRx_BYTE|5.031002||Viu
+MAXARG|5.003007||Viu
+MAX_CHARSET_NAME_LENGTH|5.013009||Viu
+MAX_FEATURE_LEN|5.013010||Viu
+MAX_FOLD_FROMS|5.029006||Viu
+MAX_LEGAL_CP|5.029002||Viu
+MAX_MATCHES|5.033005||Viu
+MAXO|5.003007||Viu
+MAXPATHLEN|5.006000||Viu
+MAX_PORTABLE_UTF8_TWO_BYTE|5.011002||Viu
+MAX_PRINT_A|5.033005||Viu
+MAX_RECURSE_EVAL_NOCHANGE_DEPTH|5.009005||Viu
+MAXSYSFD|5.003007||Viu
+MAX_UNICODE_UTF8|5.027006||Viu
+MAX_UNI_KEYWORD_INDEX|5.027011||Viu
+MAX_UTF8_TWO_BYTE|5.019004||Viu
+MAYBE_DEREF_GV|5.015003||Viu
+MAYBE_DEREF_GV_flags|5.015003||Viu
+MAYBE_DEREF_GV_nomg|5.015003||Viu
+maybe_multimagic_gv|5.019004||Viu
+mayberelocate|5.015006||Viu
+MBLEN_LOCK|5.033005||Viu
+MBLEN_UNLOCK|5.033005||Viu
+MBOL|5.003007||Viu
+MBOL_t8|5.035004||Viu
+MBOL_t8_p8|5.033003||Viu
+MBOL_t8_pb|5.033003||Viu
+MBOL_tb|5.035004||Viu
+MBOL_tb_p8|5.033003||Viu
+MBOL_tb_pb|5.033003||Viu
+MBTOWC_LOCK|5.033005||Viu
+MBTOWC_UNLOCK|5.033005||Viu
+MDEREF_ACTION_MASK|5.021007||Viu
+MDEREF_AV_gvav_aelem|5.021007||Viu
+MDEREF_AV_gvsv_vivify_rv2av_aelem|5.021007||Viu
+MDEREF_AV_padav_aelem|5.021007||Viu
+MDEREF_AV_padsv_vivify_rv2av_aelem|5.021007||Viu
+MDEREF_AV_pop_rv2av_aelem|5.021007||Viu
+MDEREF_AV_vivify_rv2av_aelem|5.021007||Viu
+MDEREF_FLAG_last|5.021007||Viu
+MDEREF_HV_gvhv_helem|5.021007||Viu
+MDEREF_HV_gvsv_vivify_rv2hv_helem|5.021007||Viu
+MDEREF_HV_padhv_helem|5.021007||Viu
+MDEREF_HV_padsv_vivify_rv2hv_helem|5.021007||Viu
+MDEREF_HV_pop_rv2hv_helem|5.021007||Viu
+MDEREF_HV_vivify_rv2hv_helem|5.021007||Viu
+MDEREF_INDEX_const|5.021007||Viu
+MDEREF_INDEX_gvsv|5.021007||Viu
+MDEREF_INDEX_MASK|5.021007||Viu
+MDEREF_INDEX_none|5.021007||Viu
+MDEREF_INDEX_padsv|5.021007||Viu
+MDEREF_MASK|5.021007||Viu
+MDEREF_reload|5.021007||Viu
+MDEREF_SHIFT|5.021007||Viu
+measure_struct|5.007003||Viu
+MEM_ALIGNBYTES|5.003007|5.003007|Vn
+memBEGINPs|5.027006||Viu
+memBEGINs|5.027006||Viu
+MEMBER_TO_FPTR|5.006000||Viu
+memCHRs|5.031008|5.003007|p
+mem_collxfrm|5.003007||dViu
+_mem_collxfrm|5.025002||Viu
+memENDPs|5.027006||Viu
+memENDs|5.027006||Viu
+memEQ|5.004000|5.003007|p
+memEQs|5.009005|5.003007|p
+memGE|5.025005||Viu
+memGT|5.025005||Viu
+memLE|5.025005||Viu
+MEM_LOG_ALLOC|5.009003||Viu
+mem_log_alloc|5.024000||Vniu
+mem_log_common|5.010001||Vniu
+MEM_LOG_DEL_SV|||Viu
+MEM_LOG_FREE|5.009003||Viu
+mem_log_free|5.024000||Vniu
+MEM_LOG_NEW_SV|||Viu
+MEM_LOG_REALLOC|5.009003||Viu
+mem_log_realloc|5.024000||Vniu
+memLT|5.025005||Viu
+memNE|5.004000|5.003007|p
+memNEs|5.009005|5.003007|p
+MEM_SIZE|5.003007||Viu
+MEM_SIZE_MAX|5.009005||Viu
+MEM_WRAP_CHECK_1|5.009002||Viu
+MEM_WRAP_CHECK|5.009002||Viu
+MEM_WRAP_CHECK_s|5.027010||Viu
+memzero|5.003007|5.003007|
+MEOL|5.003007||Viu
+MEOL_t8|5.035004||Viu
+MEOL_t8_p8|5.033003||Viu
+MEOL_t8_pb|5.033003||Viu
+MEOL_tb|5.035004||Viu
+MEOL_tb_p8|5.033003||Viu
+MEOL_tb_pb|5.033003||Viu
+mess|5.003007||pvV
+mess_alloc|5.005000||Viu
+mess_nocontext|5.006000||pvVn
+mess_sv|5.013001|5.004000|p
+MEXTEND|5.003007||Viu
+mfree|||nu
+MgBYTEPOS|5.019004||Viu
+MgBYTEPOS_set|5.019004||Viu
+mg_clear|5.003007|5.003007|
+mg_copy|5.003007|5.003007|
+mg_dup|5.007003|5.007003|u
+MGf_BYTES|5.019004||Viu
+MGf_COPY|5.007003||Viu
+MGf_DUP|5.007003||Viu
+MGf_GSKIP|5.003007||Viu
+mg_find|5.003007|5.003007|n
+mg_findext|5.013008|5.003007|pn
+mg_find_mglob|5.019002||cViu
+MGf_LOCAL|5.009003||Viu
+MGf_MINMATCH|5.003007||Viu
+MGf_PERSIST|5.021005||Viu
+mg_free|5.003007|5.003007|
+mg_freeext|5.027004|5.027004|
+mg_free_type|5.013006|5.013006|
+MGf_REFCOUNTED|5.003007||Viu
+MGf_REQUIRE_GV|5.021004||Viu
+MGf_TAINTEDDIR|5.003007||Viu
+mg_get|5.003007|5.003007|
+mg_length|5.005000|5.005000|d
+mg_localize|5.009003||Vi
+mg_magical|5.003007|5.003007|n
+MgPV|5.003007||Viu
+MgPV_const|5.009003||Viu
+MgPV_nolen_const|5.009003||Viu
+mg_set|5.003007|5.003007|
+mg_size|5.005000|5.005000|u
+MgSV|5.033009||Viu
+MgTAINTEDDIR|5.003007||Viu
+MgTAINTEDDIR_off|5.004000||Viu
+MgTAINTEDDIR_on|5.003007||Viu
+MICRO_SIGN|5.011002||Viu
+MICRO_SIGN_NATIVE|5.017004||Viu
+MICRO_SIGN_UTF8|5.033003||Viu
+MIN|5.025006||Viu
+mini_mktime|5.007002|5.007002|n
+MINMOD|5.003007||Viu
+MINMOD_t8|5.035004||Viu
+MINMOD_t8_p8|5.033003||Viu
+MINMOD_t8_pb|5.033003||Viu
+MINMOD_tb|5.035004||Viu
+MINMOD_tb_p8|5.033003||Viu
+MINMOD_tb_pb|5.033003||Viu
+minus_v|5.015006||Viu
+missingterm|5.005000||Viu
+Mkdir|5.004000||Viu
+mkdir|5.005000||Viu
+mktemp|5.005000||Viu
+Mmap_t|5.006000|5.006000|Vn
+mode_from_discipline|5.006000||Viu
+Mode_t|5.003007|5.003007|Vn
+modkids|5.003007||Viu
+MON_10|5.027010||Viu
+MON_11|5.027010||Viu
+MON_12|5.027010||Viu
+MON_1|5.027010||Viu
+MON_2|5.027010||Viu
+MON_3|5.027010||Viu
+MON_4|5.027010||Viu
+MON_5|5.027010||Viu
+MON_6|5.027010||Viu
+MON_7|5.027010||Viu
+MON_8|5.027010||Viu
+MON_9|5.027010||Viu
+more_bodies|||cu
+more_sv|5.009004||cVu
+moreswitches|5.003007||cVu
+mortal_getenv|5.031011||cVnu
+Move|5.003007|5.003007|
+MoveD|5.009002|5.003007|p
+move_proto_attr|5.019005||Viu
+M_PAT_MODS|5.009005||Viu
+MPH_BUCKETS|5.027011||Viu
+MPH_RSHIFT|5.027011||Viu
+MPH_VALt|5.027011||Viu
+mPUSHi|5.009002|5.003007|p
+mPUSHn|5.009002|5.003007|p
+mPUSHp|5.009002|5.003007|p
+mPUSHs|5.010001|5.003007|p
+mPUSHu|5.009002|5.003007|p
+mro_clean_isarev|5.013007||Viu
+mro_gather_and_rename|5.013007||Viu
+mro_get_from_name|||u
+mro_get_linear_isa|5.009005|5.009005|
+mro_get_linear_isa_c3|||i
+mro_get_linear_isa_dfs|5.009005||Vi
+MRO_GET_PRIVATE_DATA|5.010001|5.010001|
+mro_get_private_data|||cu
+mro_isa_changed_in|5.009005||Vi
+mro_meta_dup|5.009005||Viu
+mro_meta_init|||ciu
+mro_method_changed_in|5.009005|5.009005|
+mro_package_moved|5.013006||Vi
+mro_register|||
+mro_set_mro|||u
+mro_set_private_data|||
+msbit_pos32|5.035003||cVnu
+msbit_pos|5.035004||Viu
+msbit_pos64|5.035003||cVnu
+msbit_pos_uintmax|5.035003||Viu
+MSPAGAIN|5.003007||Viu
+MSVC_DIAG_IGNORE|5.029010||Viu
+MSVC_DIAG_IGNORE_DECL|5.029010||Viu
+MSVC_DIAG_IGNORE_STMT|5.029010||Viu
+MSVC_DIAG_RESTORE|5.029010||Viu
+MSVC_DIAG_RESTORE_DECL|5.029010||Viu
+MSVC_DIAG_RESTORE_STMT|5.029010||Viu
+mul128|5.005000||Viu
+MULTICALL|5.009003|5.009003|
+multiconcat_stringify|5.027006||cViu
+multideref_stringify|5.021009||cViu
+MULTILINE_PAT_MOD|5.009005||Viu
+MULTIPLICITY|5.006000|5.006000|Vn
+MUTABLE_AV|5.010001|5.003007|p
+MUTABLE_CV|5.010001|5.003007|p
+MUTABLE_GV|5.010001|5.003007|p
+MUTABLE_HV|5.010001|5.003007|p
+MUTABLE_IO|5.010001|5.003007|p
+MUTABLE_PTR|5.010001|5.003007|p
+MUTABLE_SV|5.010001|5.003007|p
+MUTEX_DESTROY|5.005000||Viu
+MUTEX_INIT|5.005000||Viu
+MUTEX_INIT_NEEDS_MUTEX_ZEROED|5.005003||Viu
+MUTEX_LOCK|5.005000||Viu
+MUTEX_UNLOCK|5.005000||Viu
+mXPUSHi|5.009002|5.003007|p
+mXPUSHn|5.009002|5.003007|p
+mXPUSHp|5.009002|5.003007|p
+mXPUSHs|5.010001|5.003007|p
+mXPUSHu|5.009002|5.003007|p
+my|5.011000||Viu
+my_atof2|5.029000||cVu
+my_atof3|5.029000||cVu
+my_atof|5.006000|5.006000|
+my_attrs|5.006000||Viu
+my_binmode|5.006000||Viu
+my_bytes_to_utf8|5.021009||Vniu
+my_chsize|5.003007||Vu
+my_clearenv|5.009003||Viu
+MY_CXT|5.009000|5.009000|p
+MY_CXT_CLONE|5.009002|5.009000|p
+MY_CXT_INDEX|5.009005||Viu
+MY_CXT_INIT|5.009000|5.009000|p
+MY_CXT_INIT_ARG|5.013005||Viu
+MY_CXT_INIT_INTERP|5.009003||Viu
+my_cxt_init|||u
+my_dirfd|5.009005|5.009005|nu
+my_exit|5.003007|5.003007|
+my_exit_jump|5.005000||Viu
+my_failure_exit|5.004000|5.004000|u
+my_fflush_all|5.006000|5.006000|u
+my_fork|5.007003|5.007003|nu
+my_kid|5.006000||Viu
+my_lstat|5.013003||Viu
+my_lstat_flags|5.013003||cViu
+my_memrchr|5.027006||Vniu
+my_mkostemp_cloexec|||niu
+my_mkostemp|||niu
+my_mkstemp_cloexec|||niu
+my_mkstemp|||niu
+my_nl_langinfo|5.027006||Vniu
+my_pclose|5.003007|5.003007|u
+my_popen|5.003007|5.003007|u
+my_popen_list|5.007001|5.007001|u
+my_setenv|5.003007|5.003007|
+my_snprintf|5.009004||pvVn
+my_socketpair|5.007003|5.007003|nu
+my_sprintf|5.009003|5.003007|pdn
+my_stat|5.013003||Viu
+my_stat_flags|5.013003||cViu
+my_strerror|5.021001||Viu
+my_strftime|5.007002||V
+my_strlcat|5.009004|5.003007|pn
+my_strlcpy|5.009004|5.003007|pn
+my_strnlen|5.027006|5.003007|pn
+my_strtod|5.029010|5.029010|n
+my_unexec|5.003007||Viu
+my_vsnprintf|5.009004|5.009004|n
+N0|5.029001||Viu
+N10|5.029001||Viu
+N11|5.029001||Viu
+N1|5.029001||Viu
+N2|5.029001||Viu
+N3|5.029001||Viu
+N4|5.029001||Viu
+N5|5.029001||Viu
+N6|5.029001||Viu
+N7|5.029001||Viu
+N8|5.029001||Viu
+N9|5.029001||Viu
+NAN_COMPARE_BROKEN|5.021005||Viu
+NANYOFM|5.029005||Viu
+NANYOFM_t8|5.035004||Viu
+NANYOFM_t8_p8|5.033003||Viu
+NANYOFM_t8_pb|5.033003||Viu
+NANYOFM_tb|5.035004||Viu
+NANYOFM_tb_p8|5.033003||Viu
+NANYOFM_tb_pb|5.033003||Viu
+NATIVE8_TO_UNI|5.011000||Viu
+NATIVE_BYTE_IS_INVARIANT|5.019004||Viu
+NATIVE_SKIP|5.019004||Viu
+NATIVE_TO_ASCII|5.007001||Viu
+NATIVE_TO_I8|5.015006||Viu
+NATIVE_TO_LATIN1|5.019004|5.003007|p
+NATIVE_TO_NEED|5.019004||dcVnu
+NATIVE_TO_UNI|5.007001|5.003007|p
+NATIVE_TO_UTF|5.007001||Viu
+NATIVE_UTF8_TO_I8|5.019004||Viu
+nBIT_MASK|5.033001||Viu
+nBIT_UMAX|5.033001||Viu
+NBOUND|5.003007||Viu
+NBOUNDA|5.013009||Viu
+NBOUNDA_t8|5.035004||Viu
+NBOUNDA_t8_p8|5.033003||Viu
+NBOUNDA_t8_pb|5.033003||Viu
+NBOUNDA_tb|5.035004||Viu
+NBOUNDA_tb_p8|5.033003||Viu
+NBOUNDA_tb_pb|5.033003||Viu
+NBOUNDL|5.004000||Viu
+NBOUNDL_t8|5.035004||Viu
+NBOUNDL_t8_p8|5.033003||Viu
+NBOUNDL_t8_pb|5.033003||Viu
+NBOUNDL_tb|5.035004||Viu
+NBOUNDL_tb_p8|5.033003||Viu
+NBOUNDL_tb_pb|5.033003||Viu
+NBOUND_t8|5.035004||Viu
+NBOUND_t8_p8|5.033003||Viu
+NBOUND_t8_pb|5.033003||Viu
+NBOUND_tb|5.035004||Viu
+NBOUND_tb_p8|5.033003||Viu
+NBOUND_tb_pb|5.033003||Viu
+NBOUNDU|5.013009||Viu
+NBOUNDU_t8|5.035004||Viu
+NBOUNDU_t8_p8|5.033003||Viu
+NBOUNDU_t8_pb|5.033003||Viu
+NBOUNDU_tb|5.035004||Viu
+NBOUNDU_tb_p8|5.033003||Viu
+NBOUNDU_tb_pb|5.033003||Viu
+NBSP_NATIVE|5.021001||Viu
+NBSP_UTF8|5.021001||Viu
+NDBM_H_USES_PROTOTYPES|5.032001|5.032001|Vn
+NDEBUG|5.021007||Viu
+need_utf8|5.009003||Vniu
+NEED_VA_COPY|5.007001|5.007001|Vn
+NEGATIVE_INDICES_VAR|5.008001||Viu
+Netdb_hlen_t|5.005000|5.005000|Vn
+Netdb_host_t|5.005000|5.005000|Vn
+Netdb_name_t|5.005000|5.005000|Vn
+Netdb_net_t|5.005000|5.005000|Vn
+NETDB_R_OBSOLETE|5.008000||Viu
+New|5.003007||Viu
+newANONATTRSUB|5.006000|5.006000|u
+newANONHASH|5.003007|5.003007|u
+newANONLIST|5.003007|5.003007|u
+newANONSUB|5.003007|5.003007|u
+newASSIGNOP|5.003007|5.003007|
+newATTRSUB|5.006000|5.006000|
+newATTRSUB_x|5.019008||cVi
+newAV|5.003007|5.003007|
+newAV_alloc_x|5.035001|5.035001|
+newAV_alloc_xz|5.035001|5.035001|
+newAVREF|5.003007|5.003007|u
+newBINOP|5.003007|5.003007|
+new_body_allocated|||Viu
+new_body_from_arena|||Viu
+Newc|5.003007||Viu
+new_collate|5.006000||Viu
+newCONDOP|5.003007|5.003007|
+new_constant|||iu
+newCONSTSUB|5.004005|5.003007|p
+newCONSTSUB_flags|5.015006|5.015006|
+new_ctype|5.006000||Viu
+newCVREF|5.003007|5.003007|u
+newDEFEROP|5.035004|5.035004|x
+newDEFSVOP|5.021006|5.021006|
+newFORM|5.003007|5.003007|u
+newFOROP|5.013007|5.013007|
+newGIVENOP|5.009003|5.009003|
+newGIVWHENOP|5.027008||Viu
+newGP|||xiu
+newGVgen|5.003007|5.003007|u
+newGVgen_flags|5.015004|5.015004|u
+newGVOP|5.003007|5.003007|
+newGVREF|5.003007|5.003007|u
+new_he|5.005000||Viu
+newHV|5.003007|5.003007|
+newHVhv|5.005000|5.005000|u
+newHVREF|5.003007|5.003007|u
+_new_invlist|5.013010||cViu
+_new_invlist_C_array|5.015008||cViu
+newIO|5.003007|5.003007|u
+newLISTOP|5.003007|5.003007|
+newLOGOP|5.003007|5.003007|
+new_logop|5.005000||Viu
+newLOOPEX|5.003007|5.003007|
+newLOOPOP|5.003007|5.003007|
+newMETHOP|5.021005|5.021005|
+newMETHOP_internal|5.021005||Viu
+newMETHOP_named|5.021005|5.021005|
+new_msg_hv|5.027009||Viu
+newMYSUB|5.017004|5.017004|u
+new_NOARENA|||Viu
+new_NOARENAZ|||Viu
+newNULLLIST|5.003007|5.003007|
+new_numeric|5.006000||Viu
+newOP|5.003007|5.003007|
+NewOp|5.008001||Viu
+newPADNAMELIST|5.021007|5.021007|xn
+newPADNAMEouter|5.021007|5.021007|xn
+newPADNAMEpvn|5.021007|5.021007|xn
+newPADOP|5.006000||V
+newPMOP|5.003007|5.003007|
+newPROG|5.003007|5.003007|u
+newPVOP|5.003007|5.003007|
+newRANGE|5.003007|5.003007|
+newRV|5.003007|5.003007|
+newRV_inc|5.004000|5.003007|p
+newRV_noinc|5.004000|5.003007|p
+newSLICEOP|5.003007|5.003007|
+new_stackinfo|5.005000|5.005000|u
+newSTATEOP|5.003007|5.003007|
+newSTUB|5.017001||Viu
+newSUB|5.003007|5.003007|
+newSV|5.003007|5.003007|
+NEWSV|5.003007||Viu
+newSVavdefelem|5.019004||Viu
+newSVhek|5.009003|5.009003|
+newSViv|5.003007|5.003007|
+newSVnv|5.006000|5.003007|
+newSVOP|5.003007|5.003007|
+newSVpadname|5.017004|5.017004|x
+newSVpv|5.003007|5.003007|
+newSVpvf|5.004000||vV
+newSVpvf_nocontext|5.006000||vVn
+newSVpvn|5.004005|5.003007|p
+newSVpvn_flags|5.010001|5.003007|p
+newSVpvn_share|5.007001|5.003007|p
+newSVpvn_utf8|5.010001|5.003007|p
+newSVpvs|5.009003|5.003007|p
+newSVpvs_flags|5.010001|5.003007|p
+newSVpv_share|5.013006|5.013006|
+newSVpvs_share|5.009003|5.003007|p
+newSVREF|5.003007|5.003007|u
+newSVrv|5.003007|5.003007|
+newSVsv|5.003007|5.003007|
+newSVsv_flags|5.029009|5.003007|p
+newSVsv_nomg|5.029009|5.003007|p
+newSV_type|5.009005|5.003007|p
+newSV_type_mortal|||
+newSVuv|5.006000|5.003007|p
+new_SV|||Viu
+newTRYCATCHOP|5.033007|5.033007|x
+newUNOP|5.003007|5.003007|
+newUNOP_AUX|5.021007|5.021007|
+new_version|5.009000|5.009000|
+NEW_VERSION|5.019008||Viu
+new_warnings_bitfield|||xciu
+newWHENOP|5.027008|5.027008|
+newWHILEOP|5.013007|5.013007|
+Newx|5.009003|5.003007|p
+Newxc|5.009003|5.003007|p
+new_XNV|||Viu
+new_XPVMG|||Viu
+new_XPVNV|||Viu
+newXS|5.006000|5.006000|
+newXS_deffile|5.021006||cViu
+newXS_flags|5.009004|5.009004|xu
+newXS_len_flags|5.015006||Vi
+newXSproto|5.006000|5.006000|
+Newxz|5.009003|5.003007|p
+Newz|5.003007||Viu
+nextargv|5.003007||Viu
+nextchar|5.005000||Viu
+NEXT_LINE_CHAR|5.007003||Viu
+NEXT_OFF|5.005000||Viu
+NEXTOPER|5.003007||Viu
+next_symbol|5.007003||Viu
+ninstr|5.003007|5.003007|n
+NL_LANGINFO_LOCK|5.033005||Viu
+NL_LANGINFO_UNLOCK|5.033005||Viu
+NOARENA|||Viu
+no_bareword_allowed|5.005004||Viu
+no_bareword_filehandle|5.033006||Viu
+NOCAPTURE_PAT_MOD|5.021008||Viu
+NOCAPTURE_PAT_MODS|5.021008||Viu
+NODE_ALIGN|5.005000||Viu
+NODE_ALIGN_FILL|5.005000||Viu
+NODE_STEP_REGNODE|5.005000||Viu
+NODE_SZ_STR|5.006000||Viu
+NO_ENV_ARRAY_IN_MAIN|5.009004||Viu
+NOEXPR|5.027010||Viu
+NofAMmeth|5.003007||Viu
+no_fh_allowed|5.003007||Viu
+NOLINE|5.003007||Viu
+NO_LOCALE|5.007000||Viu
+NONDESTRUCT_PAT_MOD|5.013002||Viu
+NONDESTRUCT_PAT_MODS|5.013002||Viu
+NON_OTHER_COUNT|5.033005||Viu
+NONV|||Viu
+no_op|5.003007||Viu
+NOOP|5.005000|5.003007|p
+noperl_die|5.021006||vVniu
+NORETURN_FUNCTION_END|5.009003||Viu
+NORMAL|5.003007||Viu
+NOSTR|5.027010||Viu
+NO_TAINT_SUPPORT|5.017006||Viu
+not_a_number|5.005000||Viu
+NOTE3|5.027001||Viu
+NOTHING|5.003007||Viu
+NOTHING_t8|5.035004||Viu
+NOTHING_t8_p8|5.033003||Viu
+NOTHING_t8_pb|5.033003||Viu
+NOTHING_tb|5.035004||Viu
+NOTHING_tb_p8|5.033003||Viu
+NOTHING_tb_pb|5.033003||Viu
+nothreadhook|5.008000|5.008000|
+notify_parser_that_changed_to_utf8|5.025010||Viu
+not_incrementable|5.021002||Viu
+NOT_IN_PAD|5.005000||Viu
+NOT_REACHED|5.019006|5.003007|poVnu
+NPOSIXA|5.017003||Viu
+NPOSIXA_t8|5.035004||Viu
+NPOSIXA_t8_p8|5.033003||Viu
+NPOSIXA_t8_pb|5.033003||Viu
+NPOSIXA_tb|5.035004||Viu
+NPOSIXA_tb_p8|5.033003||Viu
+NPOSIXA_tb_pb|5.033003||Viu
+NPOSIXD|5.017003||Viu
+NPOSIXD_t8|5.035004||Viu
+NPOSIXD_t8_p8|5.033003||Viu
+NPOSIXD_t8_pb|5.033003||Viu
+NPOSIXD_tb|5.035004||Viu
+NPOSIXD_tb_p8|5.033003||Viu
+NPOSIXD_tb_pb|5.033003||Viu
+NPOSIXL|5.017003||Viu
+NPOSIXL_t8|5.035004||Viu
+NPOSIXL_t8_p8|5.033003||Viu
+NPOSIXL_t8_pb|5.033003||Viu
+NPOSIXL_tb|5.035004||Viu
+NPOSIXL_tb_p8|5.033003||Viu
+NPOSIXL_tb_pb|5.033003||Viu
+NPOSIXU|5.017003||Viu
+NPOSIXU_t8|5.035004||Viu
+NPOSIXU_t8_p8|5.033003||Viu
+NPOSIXU_t8_pb|5.033003||Viu
+NPOSIXU_tb|5.035004||Viu
+NPOSIXU_tb_p8|5.033003||Viu
+NPOSIXU_tb_pb|5.033003||Viu
+NSIG|5.009003||Viu
+ntohi|5.003007||Viu
+ntohl|5.003007||Viu
+ntohs|5.003007||Viu
+nuke_stacks|5.005000||Viu
+Null|5.003007||Viu
+Nullav|5.003007|5.003007|d
+Nullch|5.003007|5.003007|
+Nullcv|5.003007|5.003007|d
+Nullfp|5.003007||Viu
+Nullgv|5.003007||Viu
+Nullhe|5.003007||Viu
+Nullhek|5.004000||Viu
+Nullhv|5.003007|5.003007|d
+Nullop|5.003007||Viu
+Nullsv|5.003007|5.003007|
+NUM2PTR|5.006000||pVu
+NUM_ANYOF_CODE_POINTS|5.021004||Viu
+NUM_CLASSES|5.029001||Viu
+num_overflow|5.009001||Vniu
+NV_BIG_ENDIAN|5.021009||Viu
+NV_DIG|5.006000||Viu
+NVef|5.006001|5.003007|poVn
+NV_EPSILON|5.007003||Viu
+NVff|5.006001|5.003007|poVn
+NVgf|5.006001|5.003007|poVn
+NV_IMPLICIT_BIT|5.021009||Viu
+NV_INF|5.007003||Viu
+NV_LITTLE_ENDIAN|5.021009||Viu
+NVMANTBITS|5.023000|5.023000|Vn
+NV_MANT_DIG|5.006001||Viu
+NV_MAX_10_EXP|5.007003||Viu
+NV_MAX|5.006001||Viu
+NV_MAX_EXP|5.021003||Viu
+NV_MIN_10_EXP|5.007003||Viu
+NV_MIN|5.006001||Viu
+NV_MIN_EXP|5.021003||Viu
+NV_MIX_ENDIAN|5.021009||Viu
+NV_NAN|5.007003||Viu
+NV_NAN_BITS|5.023000||Viu
+NV_NAN_IS_QUIET|5.023000||Viu
+NV_NAN_IS_SIGNALING|5.023000||Viu
+NV_NAN_PAYLOAD_MASK|5.023000||Viu
+NV_NAN_PAYLOAD_MASK_IEEE_754_128_BE|5.023000||Viu
+NV_NAN_PAYLOAD_MASK_IEEE_754_128_LE|5.023000||Viu
+NV_NAN_PAYLOAD_MASK_IEEE_754_64_BE|5.023000||Viu
+NV_NAN_PAYLOAD_MASK_IEEE_754_64_LE|5.023000||Viu
+NV_NAN_PAYLOAD_MASK_SKIP_EIGHT|5.023006||Viu
+NV_NAN_PAYLOAD_PERM_0_TO_7|5.023000||Viu
+NV_NAN_PAYLOAD_PERM|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_7_TO_0|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_IEEE_754_128_BE|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_IEEE_754_128_LE|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_IEEE_754_64_BE|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_IEEE_754_64_LE|5.023000||Viu
+NV_NAN_PAYLOAD_PERM_SKIP_EIGHT|5.023006||Viu
+NV_NAN_QS_BIT|5.023000||Viu
+NV_NAN_QS_BIT_OFFSET|5.023000||Viu
+NV_NAN_QS_BIT_SHIFT|5.023000||Viu
+NV_NAN_QS_BYTE|5.023000||Viu
+NV_NAN_QS_BYTE_OFFSET|5.023000||Viu
+NV_NAN_QS_QUIET|5.023000||Viu
+NV_NAN_QS_SIGNALING|5.023000||Viu
+NV_NAN_QS_TEST|5.023000||Viu
+NV_NAN_QS_XOR|5.023000||Viu
+NV_NAN_SET_QUIET|5.023000||Viu
+NV_NAN_SET_SIGNALING|5.023000||Viu
+NV_OVERFLOWS_INTEGERS_AT|5.010001|5.010001|Vn
+NV_PRESERVES_UV_BITS|5.006001|5.006001|Vn
+NVSIZE|5.006001|5.006001|Vn
+NVTYPE|5.006000|5.003007|poVn
+NV_VAX_ENDIAN|5.025003||Viu
+NV_WITHIN_IV|5.006000||Viu
+NV_WITHIN_UV|5.006000||Viu
+NV_X86_80_BIT|5.025004||Viu
+NV_ZERO_IS_ALLBITS_ZERO|5.035009|5.035009|Vn
+OA_AVREF|5.003007||Viu
+OA_BASEOP|5.005000||Viu
+OA_BASEOP_OR_UNOP|5.005000||Viu
+OA_BINOP|5.005000||Viu
+OA_CLASS_MASK|5.005000||Viu
+OA_COP|5.005000||Viu
+OA_CVREF|5.003007||Viu
+OA_DANGEROUS|5.003007||Viu
+OA_DEFGV|5.003007||Viu
+OA_FILEREF|5.003007||Viu
+OA_FILESTATOP|5.005000||Viu
+OA_FOLDCONST|5.003007||Viu
+OA_HVREF|5.003007||Viu
+OA_LIST|5.003007||Viu
+OA_LISTOP|5.005000||Viu
+OA_LOGOP|5.005000||Viu
+OA_LOOP|5.005000||Viu
+OA_LOOPEXOP|5.005000||Viu
+OA_MARK|5.003007||Viu
+OA_METHOP|5.021005||Viu
+OA_OPTIONAL|5.003007||Viu
+OA_OTHERINT|5.003007||Viu
+OA_PADOP|5.006000||Viu
+OA_PMOP|5.005000||Viu
+OA_PVOP_OR_SVOP|5.006000||Viu
+OA_RETSCALAR|5.003007||Viu
+OA_SCALAR|5.003007||Viu
+OA_SCALARREF|5.003007||Viu
+OASHIFT|5.003007||Viu
+OA_SVOP|5.005000||Viu
+OA_TARGET|5.003007||Viu
+OA_TARGLEX|5.006000||Viu
+OA_UNOP|5.005000||Viu
+OA_UNOP_AUX|5.021007||Viu
+O_BINARY|5.006000||Viu
+O_CREAT|5.006000||Viu
+OCSHIFT|5.006000||Viu
+OCTAL_VALUE|5.019008||Viu
+Off_t|5.003007|5.003007|Vn
+Off_t_size|5.006000|5.006000|Vn
+OFFUNI_IS_INVARIANT|5.023003||Viu
+OFFUNISKIP|5.019004||Viu
+OFFUNISKIP_helper|5.035004||Viu
+ONCE_PAT_MOD|5.009005||Viu
+ONCE_PAT_MODS|5.009005||Viu
+ONE_IF_EBCDIC_ZERO_IF_NOT|5.035004||Viu
+oopsAV|5.003007||Viu
+oopsHV|5.003007||Viu
+OP|5.003007||Viu
+op_append_elem|5.013006|5.013006|
+op_append_list|5.013006|5.013006|
+opASSIGN|5.003007||Viu
+OP_CHECK_MUTEX_INIT|5.015008||Viu
+OP_CHECK_MUTEX_LOCK|5.015008||Viu
+OP_CHECK_MUTEX_TERM|5.015008||Viu
+OP_CHECK_MUTEX_UNLOCK|5.015008||Viu
+OP_CLASS|5.013007|5.013007|
+op_class|5.025010|5.025010|
+op_clear|5.006000||cViu
+OPCODE|5.003007||Viu
+op_contextualize|5.013006|5.013006|
+op_convert_list|5.021006|5.021006|
+OP_DESC|5.007003|5.007003|
+op_dump|5.006000|5.006000|
+OPEN|5.003007||Viu
+open|5.005000||Viu
+opendir|5.005000||Viu
+openn_cleanup|5.019010||Viu
+openn_setup|5.019010||Viu
+open_script|5.005000||Viu
+OPEN_t8|5.035004||Viu
+OPEN_t8_p8|5.033003||Viu
+OPEN_t8_pb|5.033003||Viu
+OPEN_tb|5.035004||Viu
+OPEN_tb_p8|5.033003||Viu
+OPEN_tb_pb|5.033003||Viu
+OPERAND|5.003007||Viu
+OPERANDl|5.031005||Viu
+OPERANDs|5.031005||Viu
+OPFAIL|5.009005||Viu
+OPFAIL_t8|5.035004||Viu
+OPFAIL_t8_p8|5.033003||Viu
+OPFAIL_t8_pb|5.033003||Viu
+OPFAIL_tb|5.035004||Viu
+OPFAIL_tb_p8|5.033003||Viu
+OPFAIL_tb_pb|5.033003||Viu
+OPf_FOLDED|5.021007||Viu
+OPf_KIDS|5.003007|5.003007|
+OPf_KNOW|5.003007||Viu
+OPf_LIST|5.003007||Viu
+OPf_MOD|5.003007||Viu
+OPf_PARENS|5.003007||Viu
+op_free|5.003007|5.003007|
+OP_FREED|5.017002||Viu
+OPf_REF|5.003007||Viu
+OPf_SPECIAL|5.003007||Viu
+OPf_STACKED|5.003007||Viu
+OPf_WANT|5.004000||Viu
+OPf_WANT_LIST|5.004000||Viu
+OPf_WANT_SCALAR|5.004000||Viu
+OPf_WANT_VOID|5.004000||Viu
+OP_GIMME|5.004000||Viu
+OP_GIMME_REVERSE|5.010001||Viu
+OpHAS_SIBLING|5.021007|5.003007|p
+op_integerize|5.015003||Viu
+OP_IS_DIRHOP|5.015003||Viu
+OP_IS_FILETEST|5.006001||Viu
+OP_IS_FILETEST_ACCESS|5.008001||Viu
+OP_IS_INFIX_BIT|5.021009||Viu
+OP_IS_NUMCOMPARE|5.015003||Viu
+OP_IS_SOCKET|5.006001||Viu
+OP_IS_STAT|5.031001||Viu
+OpLASTSIB_set|5.021011|5.003007|p
+op_linklist|5.013006|5.013006|
+op_lvalue|5.013007|5.013007|x
+op_lvalue_flags|||ciu
+OP_LVALUE_NO_CROAK|5.015001||Viu
+OpMAYBESIB_set|5.021011|5.003007|p
+opmethod_stash|5.021007||Viu
+OpMORESIB_set|5.021011|5.003007|p
+OP_NAME|5.007003|5.007003|
+op_null|5.007002|5.007002|
+OPpALLOW_FAKE|5.015006||Viu
+op_parent|5.025001|5.025001|n
+OPpARG1_MASK|5.021004||Viu
+OPpARG2_MASK|5.021004||Viu
+OPpARG3_MASK|5.021004||Viu
+OPpARG4_MASK|5.021004||Viu
+OPpARGELEM_AV|5.025004||Viu
+OPpARGELEM_HV|5.025004||Viu
+OPpARGELEM_MASK|5.025004||Viu
+OPpARGELEM_SV|5.025004||Viu
+OPpASSIGN_BACKWARDS|5.003007||Viu
+OPpASSIGN_COMMON_AGG|5.023002||Viu
+OPpASSIGN_COMMON_RC1|5.023002||Viu
+OPpASSIGN_COMMON_SCALAR|5.023002||Viu
+OPpASSIGN_CV_TO_GV|5.009003||Viu
+OPpASSIGN_TRUEBOOL|5.027003||Viu
+OPpAVHVSWITCH_MASK|5.025006||Viu
+OPpCONCAT_NESTED|5.027007||Viu
+OPpCONST_BARE|5.003007||Viu
+OPpCONST_ENTERED|5.003007||Viu
+OPpCONST_NOVER|5.009003||Viu
+OPpCONST_SHORTCIRCUIT|5.009001||Viu
+OPpCONST_STRICT|5.005004||Viu
+OPpCOREARGS_DEREF1|5.015003||Viu
+OPpCOREARGS_DEREF2|5.015003||Viu
+OPpCOREARGS_PUSHMARK|5.015003||Viu
+OPpCOREARGS_SCALARMOD|5.015003||Viu
+OPpDEFER_FINALLY|5.035008||Viu
+OPpDEREF|5.004000||Viu
+OPpDEREF_AV|5.003007||Viu
+OPpDEREF_HV|5.003007||Viu
+OPpDEREF_SV|5.004000||Viu
+OPpDONT_INIT_GV|5.009003||Viu
+OPpEARLY_CV|5.006000|5.006000|
+OPpENTERSUB_AMPER|5.003007|5.003007|
+OPpENTERSUB_DB|5.003007||Viu
+OPpENTERSUB_HASTARG|5.006000||Viu
+OPpENTERSUB_INARGS|5.006000||Viu
+OPpENTERSUB_LVAL_MASK|5.015001||Viu
+OPpENTERSUB_NOPAREN|5.005004||Viu
+OPpEVAL_BYTES|5.015005||Viu
+OPpEVAL_COPHH|5.015005||Viu
+OPpEVAL_HAS_HH|5.009003||Viu
+OPpEVAL_RE_REPARSING|5.017011||Viu
+OPpEVAL_UNICODE|5.015005||Viu
+OPpEXISTS_SUB|5.006000||Viu
+OPpFLIP_LINENUM|5.003007||Viu
+OPpFT_ACCESS|5.008001||Viu
+OPpFT_AFTER_t|5.015008||Viu
+OPpFT_STACKED|5.009001||Viu
+OPpFT_STACKING|5.015001||Viu
+OPpHINT_STRICT_REFS|5.021004||Viu
+OPpHUSH_VMSISH|5.007003||Viu
+OPpINDEX_BOOLNEG|5.027003||Viu
+OPpITER_DEF|5.027008||Viu
+OPpITER_REVERSED|5.009002||Viu
+OPpKVSLICE|5.027001||Viu
+OPpLIST_GUESSED|5.003007||Viu
+OPpLVAL_DEFER|5.004000||Viu
+OPpLVAL_INTRO|5.003007||Viu
+OPpLVALUE|5.019006||Viu
+OPpLVREF_AV|5.021005||Viu
+OPpLVREF_CV|5.021005||Viu
+OPpLVREF_ELEM|5.021005||Viu
+OPpLVREF_HV|5.021005||Viu
+OPpLVREF_ITER|5.021005||Viu
+OPpLVREF_SV|5.021005||Viu
+OPpLVREF_TYPE|5.021005||Viu
+OPpMAYBE_LVSUB|5.007001||Viu
+OPpMAYBE_TRUEBOOL|5.017004||Viu
+OPpMAY_RETURN_CONSTANT|5.009003||Viu
+OPpMULTICONCAT_APPEND|5.027006||Viu
+OPpMULTICONCAT_FAKE|5.027006||Viu
+OPpMULTICONCAT_STRINGIFY|5.027006||Viu
+OPpMULTIDEREF_DELETE|5.021007||Viu
+OPpMULTIDEREF_EXISTS|5.021007||Viu
+OPpOFFBYONE|5.015002||Viu
+OPpOPEN_IN_CRLF|5.006000||Viu
+OPpOPEN_IN_RAW|5.006000||Viu
+OPpOPEN_OUT_CRLF|5.006000||Viu
+OPpOPEN_OUT_RAW|5.006000||Viu
+OPpOUR_INTRO|5.006000||Viu
+OPpPADHV_ISKEYS|5.027003||Viu
+OPpPADRANGE_COUNTMASK|5.017006||Viu
+OPpPADRANGE_COUNTSHIFT|5.017006||Viu
+OPpPAD_STATE|5.009004||Viu
+OPpPV_IS_UTF8|5.016000||Viu
+OPpREFCOUNTED|5.006000||Viu
+OPpREPEAT_DOLIST|5.003007||Viu
+op_prepend_elem|5.013006|5.013006|
+OPpREVERSE_INPLACE|5.011002||Viu
+OPpRV2HV_ISKEYS|5.027003||Viu
+OPpSLICE|5.004000||Viu
+OPpSLICEWARNING|5.019004||Viu
+OPpSORT_DESCEND|5.009002||Viu
+OPpSORT_INPLACE|5.009001||Viu
+OPpSORT_INTEGER|5.006000||Viu
+OPpSORT_NUMERIC|5.006000||Viu
+OPpSORT_REVERSE|5.006000||Viu
+OPpSPLIT_ASSIGN|5.025006||Viu
+OPpSPLIT_IMPLIM|5.019002||Viu
+OPpSPLIT_LEX|5.025006||Viu
+OPpSUBSTR_REPL_FIRST|5.015006||Viu
+OPpTARGET_MY|5.006000||Viu
+OPpTRANS_ALL|5.009001||Viu
+OPpTRANS_CAN_FORCE_UTF8|5.031006||Viu
+OPpTRANS_COMPLEMENT|5.003007||Viu
+OPpTRANS_DELETE|5.003007||Viu
+OPpTRANS_FROM_UTF|5.006000||Viu
+OPpTRANS_GROWS|5.006000||Viu
+OPpTRANS_IDENTICAL|5.006000||Viu
+OPpTRANS_SQUASH|5.003007||Viu
+OPpTRANS_TO_UTF|5.006000||Viu
+OPpTRANS_USE_SVOP|5.031006||Viu
+OPpTRUEBOOL|5.017004||Viu
+OPpUSEINT|5.035005||Viu
+OpREFCNT_dec|5.006000||Viu
+op_refcnt_dec|||xiu
+OpREFCNT_inc|5.006000||Viu
+op_refcnt_inc|||xiu
+OP_REFCNT_INIT|5.006000||Viu
+OP_REFCNT_LOCK|5.006000||Viu
+op_refcnt_lock|5.009002|5.009002|u
+OpREFCNT_set|5.006000||Viu
+OP_REFCNT_TERM|5.006000||Viu
+OP_REFCNT_UNLOCK|5.006000||Viu
+op_refcnt_unlock|5.009002|5.009002|u
+op_relocate_sv|5.021005||Viu
+op_scope|5.013007|5.013007|x
+OP_SIBLING|5.021002||Viu
+OpSIBLING|5.021007|5.003007|p
+op_sibling_splice|5.021002|5.021002|n
+OpSLAB|5.017002||Viu
+opslab_force_free|5.017002||Viu
+opslab_free|5.017002||Viu
+opslab_free_nopad|5.017002||Viu
+OpslabREFCNT_dec|5.017002||Viu
+OpslabREFCNT_dec_padok|5.017002||Viu
+OpSLOT|5.017002||Viu
+OPSLOT_HEADER|5.017002||Viu
+OpSLOToff|5.033001||Viu
+op_std_init|5.015003||Viu
+OPTIMIZED|5.005000||Viu
+OPTIMIZED_t8|5.035004||Viu
+OPTIMIZED_t8_p8|5.033003||Viu
+OPTIMIZED_t8_pb|5.033003||Viu
+OPTIMIZED_tb|5.035004||Viu
+OPTIMIZED_tb_p8|5.033003||Viu
+OPTIMIZED_tb_pb|5.033003||Viu
+optimize_op|5.027006||Viu
+optimize_optree|5.027006||Vi
+optimize_regclass|5.035001||Viu
+OP_TYPE_IS|5.019007|5.019007|
+OP_TYPE_IS_NN|5.019010||Viu
+OP_TYPE_ISNT|5.019010||Viu
+OP_TYPE_ISNT_AND_WASNT|5.019010||Viu
+OP_TYPE_ISNT_AND_WASNT_NN|5.019010||Viu
+OP_TYPE_ISNT_NN|5.019010||Viu
+OP_TYPE_IS_OR_WAS|5.019010|5.019010|
+OP_TYPE_IS_OR_WAS_NN|5.019010||Viu
+op_unscope|5.017003||xViu
+op_wrap_finally|5.035008|5.035008|x
+O_RDONLY|5.006000||Viu
+O_RDWR|5.006000||Viu
+ORIGMARK|5.003007|5.003007|
+OSNAME|5.003007|5.003007|Vn
+OSVERS|5.007002|5.007002|Vn
+O_TEXT|5.006000||Viu
+OutCopFILE|5.007003||Viu
+output_non_portable|5.031008||Viu
+output_posix_warnings|5.029005||Viu
+O_VMS_DELETEONCLOSE|5.031002||Viu
+O_WRONLY|5.006000||Viu
+package|5.003007||Viu
+package_version|5.011001||Viu
+pack_cat|5.033002|5.033002|d
+packlist|5.008001|5.008001|
+pack_rec|5.008001||Viu
+packWARN2|5.007003|5.003007|p
+packWARN3|5.007003|5.003007|p
+packWARN4|5.007003|5.003007|p
+packWARN|5.007003|5.003007|p
+pad_add_anon|5.015001|5.015001|
+pad_add_name_pv|5.015001|5.015001|
+pad_add_name_pvn|5.015001|5.015001|
+pad_add_name_pvs|5.015001|5.015001|
+pad_add_name_sv|5.015001|5.015001|
+padadd_NO_DUP_CHECK|5.011002||Viu
+padadd_OUR|5.011002||Viu
+padadd_STALEOK|5.017003||Viu
+padadd_STATE|5.011002||Viu
+pad_add_weakref|5.021007||Viu
+pad_alloc|5.015001|5.015001|x
+pad_alloc_name|5.015001||Vi
+PadARRAY|5.017004|5.017004|x
+PAD_BASE_SV|5.008001||Vi
+pad_block_start|5.008001||Vi
+pad_check_dup|5.008001||Vi
+PAD_CLONE_VARS|5.008001||Vi
+PAD_COMPNAME|5.017004||Viu
+PAD_COMPNAME_FLAGS|5.008001||Vi
+PAD_COMPNAME_FLAGS_isOUR|5.009004||Viu
+PAD_COMPNAME_GEN|5.008001||Vi
+PAD_COMPNAME_GEN_set|5.009003||Vi
+PAD_COMPNAME_OURSTASH|5.008001||Vi
+PAD_COMPNAME_PV|5.008001||Vi
+PAD_COMPNAME_SV|5.009005||Viu
+PAD_COMPNAME_TYPE|5.008001||Vi
+pad_compname_type|5.033005|5.033005|d
+PAD_FAKELEX_ANON|5.009005||Viu
+PAD_FAKELEX_MULTI|5.009005||Viu
+pad_findlex|5.005000||Vi
+pad_findmy_pv|5.015001|5.015001|
+pad_findmy_pvn|5.015001|5.015001|
+pad_findmy_pvs|5.015001|5.015001|
+pad_findmy_sv|5.015001|5.015001|
+pad_fixup_inner_anons|5.008001||Vi
+pad_free|5.003007||Vi
+pad_leavemy|5.003007||Vi
+PadlistARRAY|5.017004|5.017004|x
+padlist_dup|5.013002||Vi
+PadlistMAX|5.017004|5.017004|x
+PadlistNAMES|5.017004|5.017004|x
+PadlistNAMESARRAY|5.017004|5.017004|x
+PadlistNAMESMAX|5.017004|5.017004|x
+PadlistREFCNT|5.017004|5.017004|x
+padlist_store|5.017004||Viu
+PadMAX|5.017004|5.017004|x
+padname_dup|5.021007||Vi
+PadnameFLAGS|5.021007||Viu
+padname_free|||ciu
+PADNAME_FROM_PV|5.021007||Viu
+PadnameIN_SCOPE|5.031004||Vniu
+PadnameIsOUR|5.017004||Vi
+PadnameIsSTATE|5.017004||Vi
+PadnameIsSTATE_on|5.021007||Viu
+PadnameLEN|5.017004|5.017004|x
+PadnamelistARRAY|5.017004|5.017004|x
+padnamelist_dup|5.021007||Vi
+padnamelist_fetch|5.021007|5.021007|xn
+padnamelist_free|||ciu
+PadnamelistMAX|5.017004|5.017004|x
+PadnamelistMAXNAMED|5.019003||Viu
+PadnamelistREFCNT|5.021007|5.021007|x
+PadnamelistREFCNT_dec|5.021007|5.021007|x
+padnamelist_store|5.021007|5.021007|x
+PadnameLVALUE|5.021006||Viu
+PadnameLVALUE_on|5.021006||Viu
+PadnameOURSTASH|5.017004||Vi
+PadnameOURSTASH_set|5.021007||Viu
+PadnameOUTER|5.017004||Vi
+PadnamePROTOCV|5.021007||Viu
+PadnamePV|5.017004|5.017004|x
+PadnameREFCNT|5.021007|5.021007|x
+PadnameREFCNT_dec|5.021007|5.021007|x
+PadnameSV|5.017004|5.017004|x
+PADNAMEt_LVALUE|5.021007||Viu
+PADNAMEt_OUR|5.021007||Viu
+PADNAMEt_OUTER|5.021007|5.021007|
+PADNAMEt_STATE|5.021007||Viu
+PADNAMEt_TYPED|5.021007||Viu
+PadnameTYPE|5.017004||Vi
+PadnameTYPE_set|5.021007||Viu
+PadnameUTF8|5.017004|5.017004|x
+pad_new|5.015001|5.015001|
+padnew_CLONE|5.008001||Viu
+padnew_SAVE|5.008001||Viu
+padnew_SAVESUB|5.008001||Viu
+pad_peg|5.009004||Viu
+pad_push|5.008001||cVi
+pad_reset|5.003007||Vi
+PAD_RESTORE_LOCAL|5.008001||Vi
+PAD_SAVE_LOCAL|5.008001||Vi
+PAD_SAVE_SETNULLPAD|5.008001||Vi
+PAD_SET_CUR|5.008001||Vi
+PAD_SET_CUR_NOSAVE|5.008002||Vi
+pad_setsv|5.008001||cV
+PAD_SETSV|5.008001||Vi
+pad_sv|5.003007||cV
+PAD_SV|5.003007||Vi
+PAD_SVl|5.008001||Vi
+pad_swipe|5.003007||Vi
+pad_tidy|5.015001|5.015001|x
+panic_write2|5.008001||Viu
+PARENT_FAKELEX_FLAGS|5.009005||Viu
+PARENT_PAD_INDEX|5.009005||Viu
+parse_arithexpr|5.013008|5.013008|x
+parse_barestmt|5.013007|5.013007|x
+parse_block|5.013007|5.013007|x
+parse_body|5.006000||Viu
+parse_fullexpr|5.013008|5.013008|x
+parse_fullstmt|5.013005|5.013005|x
+parse_gv_stash_name|5.019004||Viu
+parse_ident|5.017010||Viu
+parse_label|5.013007|5.013007|x
+parse_listexpr|5.013008|5.013008|x
+parse_lparen_question_flags|5.017009||Viu
+PARSE_OPTIONAL|5.013007|5.013007|
+parser_dup|5.009000|5.009000|u
+parser_free|5.009005||Viu
+parser_free_nexttoke_ops|5.017006||Viu
+parse_stmtseq|5.013006|5.013006|x
+parse_subsignature|5.031003|5.031003|x
+parse_termexpr|5.013008|5.013008|x
+parse_unicode_opts|5.008001||Viu
+parse_uniprop_string|5.027011||Viu
+PATCHLEVEL|5.003007||Viu
+path_is_searchable|5.019001||Vniu
+Pause|5.003007||Viu
+pause|5.005000||Viu
+pclose|5.003007||Viu
+peep|5.003007||Viu
+pending_ident|5.017004||Viu
+PERL_ABS|5.008001|5.003007|p
+Perl_acos|5.021004|5.021004|n
+perl_alloc|5.003007|5.003007|n
+PERL_ALLOC_CHECK|5.006000||Viu
+perl_alloc_using|5.006000||Vnu
+PERL_ANY_COW|5.017007||Viu
+PERL_API_REVISION|5.006000||Viu
+PERL_API_SUBVERSION|5.006000||Viu
+PERL_API_VERSION|5.006000||Viu
+PERL_API_VERSION_STRING|5.013004||Viu
+PERL_ARENA_ROOTS_SIZE|5.009004||Viu
+PERL_ARENA_SIZE|5.009003||Viu
+PERL_ARGS_ASSERT_CROAK_XS_USAGE|||ponu
+Perl_asin|5.021004|5.021004|n
+Perl_assert|5.011000||Viu
+perl_assert_ptr|5.027004||Viu
+PERL_ASYNC_CHECK|5.006000|5.006000|
+Perl_atan2|5.006000|5.006000|n
+Perl_atan|5.021004|5.021004|n
+Perl_atof2|5.006001||Viu
+Perl_atof|5.006000||Viu
+PERL_BCDVERSION||5.003007|onu
+PERL_BISON_VERSION|5.023008||Viu
+PERL_BITFIELD16|5.010001||Viu
+PERL_BITFIELD32|5.010001||Viu
+PERL_BITFIELD8|5.010001||Viu
+PERL_CALLCONV|5.005002||Viu
+PERL_CALLCONV_NO_RET|5.017002||Viu
+Perl_ceil|5.009001|5.009001|n
+PERL_CKDEF|5.006000||Viu
+perl_clone|5.006000||Vn
+perl_clone_using|5.006000||Vnu
+PERL_CLZ_32|5.035003||Viu
+PERL_CLZ_64|5.035003||Viu
+perl_construct|5.003007|5.003007|n
+PERL_COP_SEQMAX|5.013010||Viu
+PERL_COPY_ON_WRITE|5.023001||Viu
+Perl_cos|5.006000|5.006000|n
+Perl_cosh|5.021004|5.021004|n
+PERL_COUNT_MULTIPLIER|5.027007||Viu
+PERL_CTZ_32|5.035003||Viu
+PERL_CTZ_64|5.035003||Viu
+Perl_custom_op_xop|5.019006||V
+PERLDB_ALL|5.004002||Viu
+PERLDBf_GOTO|5.004005||Viu
+PERLDBf_INTER|5.004002||Viu
+PERLDBf_LINE|5.004002||Viu
+PERLDBf_NAMEANON|5.006000||Viu
+PERLDBf_NAMEEVAL|5.006000||Viu
+PERLDBf_NONAME|5.004005||Viu
+PERLDBf_NOOPT|5.004002||Viu
+PERLDBf_SAVESRC|5.010001||Viu
+PERLDBf_SAVESRC_INVALID|5.010001||Viu
+PERLDBf_SAVESRC_NOSUBS|5.010001||Viu
+PERLDBf_SINGLE|5.004002||Viu
+PERLDBf_SUB|5.004002||Viu
+PERLDBf_SUBLINE|5.004002||Viu
+PERLDB_GOTO|5.004005||Viu
+PERLDB_INTER|5.004002||Viu
+PERLDB_LINE|5.004002||Viu
+PERLDB_LINE_OR_SAVESRC|5.023002||Viu
+PERLDB_NAMEANON|5.006000||Viu
+PERLDB_NAMEEVAL|5.006000||Viu
+PERLDB_NOOPT|5.004002||Viu
+PERLDB_SAVESRC|5.010001||Viu
+PERLDB_SAVESRC_INVALID|5.010001||Viu
+PERLDB_SAVESRC_NOSUBS|5.010001||Viu
+PERLDB_SINGLE|5.004002||Viu
+PERLDB_SUB|5.004002||Viu
+PERLDB_SUBLINE|5.004002||Viu
+PERLDB_SUB_NN|5.004005||Viu
+PERL_DEB2|5.021007||Viu
+PERL_DEB|5.008001||Viu
+PERL_deBruijnMagic32|5.035003||Viu
+PERL_deBruijnMagic64|5.035003||Viu
+PERL_deBruijnShift32|5.035003||Viu
+PERL_deBruijnShift64|5.035003||Viu
+PERL_DEBUG|5.008001||Viu
+Perl_debug_log|5.003007||Viu
+PERL_DEBUG_PAD|5.007003||Viu
+PERL_DEBUG_PAD_ZERO|5.007003||Viu
+PERL_DECIMAL_VERSION|5.019008||Viu
+PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION|5.009003||Viu
+perl_destruct|5.007003|5.007003|n
+PerlDir_chdir|5.005000||Viu
+PerlDir_close|5.005000||Viu
+PerlDir_mapA|5.006000||Viu
+PerlDir_mapW|5.006000||Viu
+PerlDir_mkdir|5.005000||Viu
+PerlDir_open|5.005000||Viu
+PerlDir_read|5.005000||Viu
+PerlDir_rewind|5.005000||Viu
+PerlDir_rmdir|5.005000||Viu
+PerlDir_seek|5.005000||Viu
+PerlDir_tell|5.005000||Viu
+PERL_DONT_CREATE_GVSV|5.009003||Viu
+Perl_drand48|5.019004||Viu
+Perl_drand48_init|5.019004||Viu
+PERL_DRAND48_QUAD|5.019004||Viu
+PERL_DTRACE_PROBE_ENTRY|5.023009||Viu
+PERL_DTRACE_PROBE_FILE_LOADED|5.023009||Viu
+PERL_DTRACE_PROBE_FILE_LOADING|5.023009||Viu
+PERL_DTRACE_PROBE_OP|5.023009||Viu
+PERL_DTRACE_PROBE_PHASE|5.023009||Viu
+PERL_DTRACE_PROBE_RETURN|5.023009||Viu
+PERL_EBCDIC_TABLES_H|5.027001||Viu
+PERL_ENABLE_EXPERIMENTAL_REGEX_OPTIMISATIONS|5.009004||Viu
+PERL_ENABLE_EXTENDED_TRIE_OPTIMISATION|5.009004||Viu
+PERL_ENABLE_POSITIVE_ASSERTION_STUDY|5.009005||Viu
+PERL_ENABLE_TRIE_OPTIMISATION|5.009004||Viu
+PerlEnv_clearenv|5.006000||Viu
+PerlEnv_ENVgetenv|5.006000||Viu
+PerlEnv_ENVgetenv_len|5.006000||Viu
+PerlEnv_free_childdir|5.006000||Viu
+PerlEnv_free_childenv|5.006000||Viu
+PerlEnv_get_childdir|5.006000||Viu
+PerlEnv_get_childenv|5.006000||Viu
+PerlEnv_get_child_IO|5.006000||Viu
+PerlEnv_getenv|5.005000||Viu
+PerlEnv_getenv_len|5.006000||Viu
+PerlEnv_lib_path|5.005000||Viu
+PerlEnv_os_id|5.006000||Viu
+PerlEnv_putenv|5.005000||Viu
+PerlEnv_sitelib_path|5.005000||Viu
+PerlEnv_uname|5.005004||Viu
+PerlEnv_vendorlib_path|5.006000||Viu
+Perl_error_log|5.006000||Viu
+Perl_eval_pv||5.003007|onu
+Perl_eval_sv||5.003007|onu
+PERL_EXIT_ABORT|5.019003|5.019003|
+PERL_EXIT_DESTRUCT_END|5.007003|5.007003|
+PERL_EXIT_EXPECTED|5.006000|5.006000|
+PERL_EXIT_WARN|5.019003|5.019003|
+Perl_exp|5.006000|5.006000|n
+Perl_fabs|5.035005||Viu
+PERL_FEATURE_H|5.029006||Viu
+PERL_FILE_IS_ABSOLUTE|5.006000||Viu
+PERL_FILTER_EXISTS|5.009005||Viu
+Perl_floor|5.006000|5.006000|n
+PERL_FLUSHALL_FOR_CHILD|5.006000||Viu
+Perl_fmod|5.006000|5.006000|n
+Perl_fp_class|5.007003||Viu
+Perl_fp_class_denorm|5.007003||Viu
+Perl_fp_class_inf|5.007003||Viu
+Perl_fp_class_nan|5.007003||Viu
+Perl_fp_class_ndenorm|5.007003||Viu
+Perl_fp_class_ninf|5.007003||Viu
+Perl_fp_class_nnorm|5.007003||Viu
+Perl_fp_class_norm|5.007003||Viu
+Perl_fp_class_nzero|5.007003||Viu
+Perl_fp_class_pdenorm|5.007003||Viu
+Perl_fp_class_pinf|5.007003||Viu
+Perl_fp_class_pnorm|5.007003||Viu
+Perl_fp_class_pzero|5.007003||Viu
+Perl_fp_class_qnan|5.007003||Viu
+Perl_fp_class_snan|5.007003||Viu
+Perl_fp_class_zero|5.007003||Viu
+PERL_FPU_INIT|5.007002||Viu
+PERL_FPU_POST_EXEC|5.008001||Viu
+PERL_FPU_PRE_EXEC|5.008001||Viu
+perl_free|5.003007|5.003007|n
+Perl_free_c_backtrace|5.021001||Viu
+Perl_frexp|5.006000|5.006000|n
+PERL_FS_VER_FMT|5.006000||Viu
+PERL_FS_VERSION|5.010001||Viu
+PERL_GCC_BRACE_GROUPS_FORBIDDEN|5.008001||Viu
+PERL_GCC_VERSION_GE|5.035003||Viu
+PERL_GCC_VERSION_GT|5.035003||Viu
+PERL_GCC_VERSION_LE|5.035003||Viu
+PERL_GCC_VERSION_LT|5.035003||Viu
+PERL_GET_CONTEXT|5.006000||Viu
+PERL_GET_INTERP|5.006000||Viu
+PERL_GET_THX|5.006000||Viu
+PERL_GIT_UNPUSHED_COMMITS|5.010001||Viu
+PERL_GPROF_MONCONTROL|5.007002||Viu
+PERL_HANDY_H|5.027001||Viu
+PERL_HAS_FAST_GET_LSB_POS32|5.035003||Viu
+PERL_HAS_FAST_GET_LSB_POS64|5.035003||Viu
+PERL_HAS_FAST_GET_MSB_POS32|5.035003||Viu
+PERL_HAS_FAST_GET_MSB_POS64|5.035003||Viu
+PERL_HASH|5.003007|5.003007|p
+PERL_HASH_DEFAULT_HvMAX|5.017011||Viu
+PERL_HASH_FUNC|5.017006||Viu
+PERL_HASH_FUNC_SIPHASH13|5.033007||Viu
+PERL_HASH_FUNC_ZAPHOD32|5.027001||Viu
+PERL_HASH_INTERNAL|5.008002||Viu
+PERL_HASH_ITER_BUCKET|5.018000||Viu
+PERL_HASH_RANDOMIZE_KEYS|5.018000||Viu
+PERL_HASH_SEED|5.008001||Viu
+PERL_HASH_SEED_BYTES|5.017006||Viu
+PERL_HASH_SEED_STATE|5.027001||Viu
+PERL_HASH_SEED_WORDS|5.033007||Viu
+PERL_HASH_STATE_BYTES|5.027001||Viu
+PERL_HASH_STATE_WORDS|5.033007||Viu
+PERL_HASH_USE_SBOX32_ALSO|5.027001||Viu
+PERL_HASH_WITH_SEED|5.021001||Viu
+PERL_HASH_WITH_STATE|5.027001||Viu
+PERL_HV_ARRAY_ALLOC_BYTES|5.006000||Viu
+PERL___I|5.009005||Viu
+PERL_IMPLICIT_CONTEXT|5.006000||Viu
+PERL_INC_VERSION_LIST|5.035009|5.035009|Vn
+Perl_internal_drand48|5.027004||Viu
+PERL_INTERPRETER_SIZE_UPTO_MEMBER|5.010000||Viu
+PERL_INT_MAX|5.003007|5.003007|p
+PERL_INT_MIN|5.003007|5.003007|p
+PERL_INVLIST_INLINE_H|5.029006||Viu
+PerlIO|5.003007||Viu
+PerlIO_apply_layers|5.007001|5.007001|
+PerlIOArg|5.007001||Viu
+PerlIOBase|5.007001||Viu
+PerlIO_binmode|5.007001|5.007001|
+PERLIOBUF_DEFAULT_BUFSIZ|5.013007||Viu
+PerlIO_canset_cnt|5.003007|5.003007|n
+PerlIO_clearerr|5.007003|5.007003|
+PerlIO_close|5.007003|5.007003|
+PerlIO_context_layers|||u
+PerlIO_debug|5.007001|5.007001|
+PERLIO_DUP_CLONE|5.007003||Viu
+PERLIO_DUP_FD|5.007003||Viu
+PerlIO_eof|5.007003|5.007003|
+PerlIO_error|5.007003|5.007003|
+PerlIO_exportFILE|5.003007|5.003007|n
+PERLIO_F_APPEND|5.007001|5.007001|
+PerlIO_fast_gets|5.003007|5.003007|n
+PERLIO_F_CANREAD|5.007001|5.007001|
+PERLIO_F_CANWRITE|5.007001|5.007001|
+PERLIO_F_CLEARED|5.013008||Viu
+PERLIO_F_CRLF|5.007001|5.007001|
+PerlIO_fdopen|5.003007|5.003007|n
+PERLIO_F_EOF|5.007001|5.007001|
+PERLIO_F_ERROR|5.007001|5.007001|
+PERLIO_F_FASTGETS|5.007001|5.007001|
+PerlIO_fileno|5.007003|5.007003|
+PerlIO_fill|5.007000|5.007000|u
+PerlIO_findFILE|5.003007|5.003007|n
+PERLIO_F_LINEBUF|5.007001|5.007001|
+PerlIO_flush|5.007003|5.007003|
+PERLIO_F_NOTREG|5.008001||Viu
+PERLIO_F_OPEN|5.007001|5.007001|
+PERLIO_F_RDBUF|5.007001|5.007001|
+PERLIO_F_TEMP|5.007001|5.007001|
+PERLIO_F_TRUNCATE|5.007001|5.007001|
+PERLIO_F_TTY|5.007001||Viu
+PERLIO_F_UNBUF|5.007001|5.007001|
+PERLIO_FUNCS_CAST|5.009003||pVu
+PERLIO_FUNCS_DECL|5.009003|5.009003|pVu
+PERLIO_F_UTF8|5.007001|5.007001|
+PERLIO_F_WRBUF|5.007001|5.007001|
+PerlIO_get_base|5.007003|5.007003|
+PerlIO_get_bufsiz|5.007003|5.007003|
+PerlIO_getc|5.003007|5.003007|n
+PerlIO_get_cnt|5.007003|5.007003|
+PerlIO_getpos|5.003007|5.003007|n
+PerlIO_get_ptr|5.007003|5.007003|
+PERLIO_H|5.027001||Viu
+PerlIO_has_base|5.003007|5.003007|n
+PerlIO_has_cntptr|5.003007|5.003007|n
+PerlIO_importFILE|5.003007|5.003007|n
+PERLIO_INIT|5.009005||Viu
+PERLIO_K_BUFFERED|5.007001|5.007001|
+PERLIO_K_CANCRLF|5.007001|5.007001|
+PERLIO_K_DESTRUCT|5.007001||Viu
+PERLIO_K_DUMMY|5.007001||Viu
+PERLIO_K_FASTGETS|5.007001|5.007001|
+PERLIO_K_MULTIARG|5.007003|5.007003|
+PERLIO_K_RAW|5.007001|5.007001|
+PERLIO_K_UTF8|5.007001||Viu
+PERLIO_LAYERS|5.007001||Viu
+PERLIOL_H|5.027001||Viu
+PerlIONext|5.007001||Viu
+PERLIO_NOT_STDIO|5.003007||Viu
+PerlIO_open|5.003007|5.003007|n
+PerlIO_printf|5.006000|5.003007|
+PerlIO_putc|5.003007|5.003007|n
+PerlIO_puts|5.003007|5.003007|n
+PerlIO_read|5.007003|5.007003|
+PerlIO_releaseFILE|5.003007|5.003007|n
+PerlIO_reopen|5.003007|5.003007|n
+PerlIO_restore_errno|5.021006||cViu
+PerlIO_rewind|5.003007|5.003007|n
+PerlIO_save_errno|5.021006||cViu
+PerlIO_seek|5.007003|5.007003|
+PerlIOSelf|5.007001||Viu
+PerlIO_set_cnt|5.007003|5.007003|
+PerlIO_setlinebuf|5.007003|5.007003|
+PerlIO_setpos|5.003007|5.003007|n
+PerlIO_set_ptrcnt|5.007003|5.007003|
+PerlIO_stderr|5.007003|5.007003|
+PerlIO_stdin|5.007003|5.007003|
+PerlIO_stdout|5.007003|5.007003|
+PerlIO_stdoutf|5.006000|5.003007|
+PERLIO_STDTEXT|5.007001||Viu
+PerlIO_tell|5.007003|5.007003|
+PERLIO_TERM|5.009005||Viu
+PerlIO_ungetc|5.003007|5.003007|n
+PerlIO_unread|5.007003|5.007003|u
+PERLIO_USING_CRLF|5.007003||Viu
+PerlIOValid|5.007003||Viu
+PerlIO_vprintf|5.003007|5.003007|n
+PerlIO_write|5.007003|5.007003|
+Perl_isfinite|5.007003|5.007003|n
+Perl_isfinitel|5.021004||Viu
+PERL_IS_GCC|5.032001||Viu
+Perl_isinf|5.007003|5.007003|n
+Perl_isnan|5.006001|5.006001|n
+PERL_IS_SUBWORD_ADDR|5.027007||Viu
+PERL_IS_UTF8_CHAR_DFA|5.035004||Viu
+PERL_JNP_TO_DECIMAL|5.033001||Viu
+Perl_langinfo|5.027004|5.027004|n
+PERL_LANGINFO_H|5.027004||Viu
+PERL_LAST_5_18_0_INTERP_MEMBER|5.017009||Viu
+Perl_ldexp|5.021003|5.021003|n
+PerlLIO_access|5.005000||Viu
+PerlLIO_chmod|5.005000||Viu
+PerlLIO_chown|5.005000||Viu
+PerlLIO_chsize|5.005000||Viu
+PerlLIO_close|5.005000||Viu
+PerlLIO_dup2|5.005000||Viu
+PerlLIO_dup2_cloexec|5.027008||Viu
+PerlLIO_dup|5.005000||Viu
+PerlLIO_dup_cloexec|5.027008||Viu
+PerlLIO_flock|5.005000||Viu
+PerlLIO_fstat|5.005000||Viu
+PerlLIO_ioctl|5.005000||Viu
+PerlLIO_isatty|5.005000||Viu
+PerlLIO_link|5.006000||Viu
+PerlLIO_lseek|5.005000||Viu
+PerlLIO_lstat|5.005000||Viu
+PerlLIO_mktemp|5.005000||Viu
+PerlLIO_open3|5.005000||Viu
+PerlLIO_open3_cloexec|5.027008||Viu
+PerlLIO_open|5.005000||Viu
+PerlLIO_open_cloexec|5.027008||Viu
+PerlLIO_read|5.005000||Viu
+PerlLIO_readlink|5.033005||Viu
+PerlLIO_rename|5.005000||Viu
+PerlLIO_setmode|5.005000||Viu
+PerlLIO_stat|5.005000||Viu
+PerlLIO_symlink|5.033005||Viu
+PerlLIO_tmpnam|5.005000||Viu
+PerlLIO_umask|5.005000||Viu
+PerlLIO_unlink|5.005000||Viu
+PerlLIO_utime|5.005000||Viu
+PerlLIO_write|5.005000||Viu
+PERL_LOADMOD_DENY|5.006000|5.003007|
+PERL_LOADMOD_IMPORT_OPS|5.006000|5.003007|
+PERL_LOADMOD_NOIMPORT|5.006000|5.003007|
+Perl_log10|5.021004|5.021004|n
+Perl_log|5.006000|5.006000|n
+PERL_LONG_MAX|5.003007|5.003007|p
+PERL_LONG_MIN|5.003007|5.003007|p
+PERL_MAGIC_arylen|5.007002|5.003007|p
+PERL_MAGIC_arylen_p|5.009003|5.009003|
+PERL_MAGIC_backref|5.007002|5.003007|p
+PERL_MAGIC_bm|5.007002|5.003007|p
+PERL_MAGIC_checkcall|5.013006|5.013006|
+PERL_MAGIC_collxfrm|5.007002|5.003007|p
+PERL_MAGIC_dbfile|5.007002|5.003007|p
+PERL_MAGIC_dbline|5.007002|5.003007|p
+PERL_MAGIC_debugvar|5.021005|5.021005|
+PERL_MAGIC_defelem|5.007002|5.003007|p
+PERL_MAGIC_env|5.007002|5.003007|p
+PERL_MAGIC_envelem|5.007002|5.003007|p
+PERL_MAGIC_ext|5.007002|5.003007|p
+PERL_MAGIC_fm|5.007002|5.003007|p
+PERL_MAGIC_glob||5.003007|ponu
+PERL_MAGIC_hints|5.009004|5.009004|
+PERL_MAGIC_hintselem|5.009004|5.009004|
+PERL_MAGIC_isa|5.007002|5.003007|p
+PERL_MAGIC_isaelem|5.007002|5.003007|p
+PERL_MAGIC_lvref|5.021005|5.021005|
+PERL_MAGIC_mutex||5.003007|ponu
+PERL_MAGIC_nkeys|5.007002|5.003007|p
+PERL_MAGIC_nonelem|5.027009|5.027009|
+PERL_MAGIC_overload||5.003007|ponu
+PERL_MAGIC_overload_elem||5.003007|ponu
+PERL_MAGIC_overload_table|5.007002|5.003007|p
+PERL_MAGIC_pos|5.007002|5.003007|p
+PERL_MAGIC_qr|5.007002|5.003007|p
+PERL_MAGIC_READONLY_ACCEPTABLE|5.015000||Viu
+PERL_MAGIC_regdata|5.007002|5.003007|p
+PERL_MAGIC_regdatum|5.007002|5.003007|p
+PERL_MAGIC_regex_global|5.007002|5.003007|p
+PERL_MAGIC_rhash|5.009003|5.009003|
+PERL_MAGIC_shared|5.007003|5.003007|p
+PERL_MAGIC_shared_scalar|5.007003|5.003007|p
+PERL_MAGIC_sig|5.007002|5.003007|p
+PERL_MAGIC_sigelem|5.007002|5.003007|p
+PERL_MAGIC_substr|5.007002|5.003007|p
+PERL_MAGIC_sv|5.007002|5.003007|p
+PERL_MAGIC_symtab|5.009003|5.009003|
+PERL_MAGIC_taint|5.007002|5.003007|p
+PERL_MAGIC_tied|5.007002|5.003007|p
+PERL_MAGIC_tiedelem|5.007002|5.003007|p
+PERL_MAGIC_tiedscalar|5.007002|5.003007|p
+PERL_MAGIC_TYPE_IS_VALUE_MAGIC|5.015000||Viu
+PERL_MAGIC_TYPE_READONLY_ACCEPTABLE|5.015000||Viu
+PERL_MAGIC_utf8|5.008001|5.003007|p
+PERL_MAGIC_UTF8_CACHESIZE|5.008001||Viu
+PERL_MAGIC_uvar|5.007002|5.003007|p
+PERL_MAGIC_uvar_elem|5.007003|5.003007|p
+PERL_MAGIC_VALUE_MAGIC|5.015000||Viu
+PERL_MAGIC_vec|5.007002|5.003007|p
+PERL_MAGIC_vstring|5.008001|5.003007|p
+PERL_MAGIC_VTABLE_MASK|5.015000||Viu
+PERL_MALLOC_CTL_H|5.027001||Viu
+Perl_malloc_good_size|5.010001||Viu
+PERL_MALLOC_WRAP|5.009002|5.009002|Vn
+PerlMem_calloc|5.006000||Viu
+PerlMem_free|5.005000||Viu
+PerlMem_free_lock|5.006000||Viu
+PerlMem_get_lock|5.006000||Viu
+PerlMem_is_locked|5.006000||Viu
+PerlMem_malloc|5.005000||Viu
+PERL_MEMORY_DEBUG_HEADER_SIZE|5.019009||Viu
+PerlMemParse_calloc|5.006000||Viu
+PerlMemParse_free|5.006000||Viu
+PerlMemParse_free_lock|5.006000||Viu
+PerlMemParse_get_lock|5.006000||Viu
+PerlMemParse_is_locked|5.006000||Viu
+PerlMemParse_malloc|5.006000||Viu
+PerlMemParse_realloc|5.006000||Viu
+PerlMem_realloc|5.005000||Viu
+PerlMemShared_calloc|5.006000||Viu
+PerlMemShared_free|5.006000||Viu
+PerlMemShared_free_lock|5.006000||Viu
+PerlMemShared_get_lock|5.006000||Viu
+PerlMemShared_is_locked|5.006000||Viu
+PerlMemShared_malloc|5.006000||Viu
+PerlMemShared_realloc|5.006000||Viu
+PERL_MG_UFUNC|5.007001||Viu
+Perl_modf|5.006000|5.006000|n
+PERL_MULTICONCAT_HEADER_SIZE|5.027006||Viu
+PERL_MULTICONCAT_IX_LENGTHS|5.027006||Viu
+PERL_MULTICONCAT_IX_NARGS|5.027006||Viu
+PERL_MULTICONCAT_IX_PLAIN_LEN|5.027006||Viu
+PERL_MULTICONCAT_IX_PLAIN_PV|5.027006||Viu
+PERL_MULTICONCAT_IX_UTF8_LEN|5.027006||Viu
+PERL_MULTICONCAT_IX_UTF8_PV|5.027006||Viu
+PERL_MULTICONCAT_MAXARG|5.027006||Viu
+Perl_my_mkostemp|5.027008||Viu
+Perl_my_mkstemp|5.027004||Viu
+PERL_MY_SNPRINTF_GUARDED|5.009004||Viu
+PERL_MY_SNPRINTF_POST_GUARD|5.021002||Viu
+PERL_MY_VSNPRINTF_GUARDED|5.009004||Viu
+PERL_MY_VSNPRINTF_POST_GUARD|5.021002||Viu
+PERL_NO_DEV_RANDOM|5.009004||Viu
+PERL_NON_CORE_CHECK_EMPTY|5.035004||Viu
+PERL_OBJECT_THIS|5.005000||Viu
+PERL_OP_PARENT|5.025001||Viu
+PERL_PADNAME_MINIMAL|5.021007||Viu
+PERL_PADSEQ_INTRO|5.013010||Viu
+perl_parse|5.006000|5.006000|n
+PERL_PATCHLEVEL_H_IMPLICIT|5.006000||Viu
+PERL_PATCHNUM|5.010001||Viu
+PERL_POISON_EXPR|5.019006||Viu
+Perl_pow|5.006000|5.006000|n
+Perl_pp_accept|5.013009||Viu
+Perl_pp_aelemfast_lex|5.015000||Viu
+Perl_pp_andassign|5.013009||Viu
+Perl_pp_avalues|5.013009||Viu
+Perl_pp_bind|5.013009||Viu
+Perl_pp_bit_xor|5.013009||Viu
+Perl_pp_chmod|5.013009||Viu
+Perl_pp_chomp|5.013009||Viu
+Perl_pp_connect|5.013009||Viu
+Perl_pp_cos|5.013009||Viu
+Perl_pp_custom|5.013009||Viu
+Perl_pp_dbmclose|5.013009||Viu
+PERL_PPDEF|5.006000||Viu
+Perl_pp_dofile|5.013009||Viu
+Perl_pp_dor|5.013009||Viu
+Perl_pp_dorassign|5.013009||Viu
+Perl_pp_dump|5.013009||Viu
+Perl_pp_egrent|5.013009||Viu
+Perl_pp_enetent|5.013009||Viu
+Perl_pp_eprotoent|5.013009||Viu
+Perl_pp_epwent|5.013009||Viu
+Perl_pp_eservent|5.013009||Viu
+Perl_pp_exp|5.013009||Viu
+Perl_pp_fcntl|5.013009||Viu
+Perl_pp_ftatime|5.013009||Viu
+Perl_pp_ftbinary|5.013009||Viu
+Perl_pp_ftblk|5.013009||Viu
+Perl_pp_ftchr|5.013009||Viu
+Perl_pp_ftctime|5.013009||Viu
+Perl_pp_ftdir|5.013009||Viu
+Perl_pp_fteexec|5.013009||Viu
+Perl_pp_fteowned|5.013009||Viu
+Perl_pp_fteread|5.013009||Viu
+Perl_pp_ftewrite|5.013009||Viu
+Perl_pp_ftfile|5.013009||Viu
+Perl_pp_ftmtime|5.013009||Viu
+Perl_pp_ftpipe|5.013009||Viu
+Perl_pp_ftrexec|5.013009||Viu
+Perl_pp_ftrwrite|5.013009||Viu
+Perl_pp_ftsgid|5.013009||Viu
+Perl_pp_ftsize|5.013009||Viu
+Perl_pp_ftsock|5.013009||Viu
+Perl_pp_ftsuid|5.013009||Viu
+Perl_pp_ftsvtx|5.013009||Viu
+Perl_pp_ftzero|5.013009||Viu
+Perl_pp_getpeername|5.013009||Viu
+Perl_pp_getsockname|5.013009||Viu
+Perl_pp_ggrgid|5.013009||Viu
+Perl_pp_ggrnam|5.013009||Viu
+Perl_pp_ghbyaddr|5.013009||Viu
+Perl_pp_ghbyname|5.013009||Viu
+Perl_pp_gnbyaddr|5.013009||Viu
+Perl_pp_gnbyname|5.013009||Viu
+Perl_pp_gpbyname|5.013009||Viu
+Perl_pp_gpbynumber|5.013009||Viu
+Perl_pp_gpwnam|5.013009||Viu
+Perl_pp_gpwuid|5.013009||Viu
+Perl_pp_gsbyname|5.013009||Viu
+Perl_pp_gsbyport|5.013009||Viu
+Perl_pp_gsockopt|5.013009||Viu
+Perl_pp_hex|5.013009||Viu
+Perl_pp_i_postdec|5.006000||Viu
+Perl_pp_i_postinc|5.006000||Viu
+Perl_pp_i_predec|5.006000||Viu
+Perl_pp_i_preinc|5.006000||Viu
+Perl_pp_keys|5.013009||Viu
+Perl_pp_kill|5.013009||Viu
+Perl_pp_lcfirst|5.013009||Viu
+Perl_pp_lineseq|5.013009||Viu
+Perl_pp_listen|5.013009||Viu
+Perl_pp_localtime|5.013009||Viu
+Perl_pp_log|5.013009||Viu
+Perl_pp_lstat|5.013009||Viu
+Perl_pp_mapstart|5.013009||Viu
+Perl_pp_msgctl|5.013009||Viu
+Perl_pp_msgget|5.013009||Viu
+Perl_pp_msgrcv|5.013009||Viu
+Perl_pp_msgsnd|5.013009||Viu
+Perl_pp_nbit_xor|5.021009||Viu
+Perl_pp_orassign|5.013009||Viu
+Perl_pp_padany|5.013009||Viu
+Perl_pp_pop|5.013009||Viu
+Perl_pp_read|5.013009||Viu
+Perl_pp_recv|5.013009||Viu
+Perl_pp_regcmaybe|5.013009||Viu
+Perl_pp_rindex|5.013009||Viu
+Perl_pp_rv2hv|5.013009||Viu
+Perl_pp_say|5.013009||Viu
+Perl_pp_sbit_xor|5.021009||Viu
+Perl_pp_scalar|5.013009||Viu
+Perl_pp_schomp|5.013009||Viu
+Perl_pp_scope|5.013009||Viu
+Perl_pp_seek|5.013009||Viu
+Perl_pp_semop|5.013009||Viu
+Perl_pp_send|5.013009||Viu
+Perl_pp_sge|5.013009||Viu
+Perl_pp_sgrent|5.013009||Viu
+Perl_pp_sgt|5.013009||Viu
+Perl_pp_shmctl|5.013009||Viu
+Perl_pp_shmget|5.013009||Viu
+Perl_pp_shmread|5.013009||Viu
+Perl_pp_shutdown|5.013009||Viu
+Perl_pp_slt|5.013009||Viu
+Perl_pp_snetent|5.013009||Viu
+Perl_pp_socket|5.013009||Viu
+Perl_pp_sprotoent|5.013009||Viu
+Perl_pp_spwent|5.013009||Viu
+Perl_pp_sqrt|5.013009||Viu
+Perl_pp_sservent|5.013009||Viu
+Perl_pp_ssockopt|5.013009||Viu
+Perl_pp_symlink|5.013009||Viu
+Perl_pp_transr|5.013009||Viu
+Perl_pp_unlink|5.013009||Viu
+Perl_pp_utime|5.013009||Viu
+Perl_pp_values|5.013009||Viu
+PERL_PRESERVE_IVUV|5.007001||Viu
+PERL_PRIeldbl|5.006001|5.006001|Vn
+PERL_PRIfldbl|5.006000|5.006000|Vn
+PERL_PRIgldbl|5.006000|5.006000|Vn
+PerlProc_abort|5.005000||Viu
+PerlProc_crypt|5.005000||Viu
+PerlProc_DynaLoad|5.006000||Viu
+PerlProc_execl|5.005000||Viu
+PerlProc_execv|5.005000||Viu
+PerlProc_execvp|5.005000||Viu
+PerlProc__exit|5.005000||Viu
+PerlProc_exit|5.005000||Viu
+PerlProc_fork|5.006000||Viu
+PerlProc_getegid|5.005000||Viu
+PerlProc_geteuid|5.005000||Viu
+PerlProc_getgid|5.005000||Viu
+PerlProc_getlogin|5.005000||Viu
+PerlProc_GetOSError|5.006000||Viu
+PerlProc_getpid|5.006000||Viu
+PerlProc_gettimeofday|5.008000||Viu
+PerlProc_getuid|5.005000||Viu
+PerlProc_kill|5.005000||Viu
+PerlProc_killpg|5.005000||Viu
+PerlProc_lasthost|5.007001||Viu
+PerlProc_longjmp|5.005000||Viu
+PerlProc_pause|5.005000||Viu
+PerlProc_pclose|5.005000||Viu
+PerlProc_pipe|5.005000||Viu
+PerlProc_pipe_cloexec|5.027008||Viu
+PerlProc_popen|5.005000||Viu
+PerlProc_popen_list|5.007001||Viu
+PerlProc_setgid|5.005000||Viu
+PerlProc_setjmp|5.005000||Viu
+PerlProc_setuid|5.005000||Viu
+PerlProc_signal|5.005000||Viu
+PerlProc_sleep|5.005000||Viu
+PerlProc_spawnvp|5.008000||Viu
+PerlProc_times|5.005000||Viu
+PerlProc_wait|5.005000||Viu
+PerlProc_waitpid|5.005000||Viu
+perl_pthread_mutex_lock|5.023006||Viu
+perl_pthread_mutex_unlock|5.023006||Viu
+PERL_PV_ESCAPE_ALL|5.009004|5.003007|p
+PERL_PV_ESCAPE_DWIM|5.019008||Viu
+PERL_PV_ESCAPE_DWIM_ALL_HEX|||Viu
+PERL_PV_ESCAPE_FIRSTCHAR|5.009004|5.003007|p
+PERL_PV_ESCAPE_NOBACKSLASH|5.009004|5.003007|p
+PERL_PV_ESCAPE_NOCLEAR|5.009004|5.003007|p
+PERL_PV_ESCAPE_NONASCII|5.013009|5.013009|
+PERL_PV_ESCAPE_QUOTE|5.009004|5.003007|p
+PERL_PV_ESCAPE_RE|5.009005|5.003007|p
+PERL_PV_ESCAPE_UNI|5.009004|5.003007|p
+PERL_PV_ESCAPE_UNI_DETECT|5.009004|5.003007|p
+PERL_PV_PRETTY_DUMP|5.009004||pcV
+PERL_PV_PRETTY_ELLIPSES|5.010000|5.003007|p
+PERL_PV_PRETTY_EXACTSIZE|5.021005||Viu
+PERL_PV_PRETTY_LTGT|5.009004|5.003007|p
+PERL_PV_PRETTY_NOCLEAR|5.010000||pcV
+PERL_PV_PRETTY_QUOTE|5.009004|5.003007|p
+PERL_PV_PRETTY_REGPROP|5.009004||pcV
+PERL_QUAD_MAX|5.003007|5.003007|p
+PERL_QUAD_MIN|5.003007|5.003007|p
+PERL_READ_LOCK|5.033005||Viu
+PERL_READ_UNLOCK|5.033005||Viu
+PERL_REENTR_API|5.009005||Viu
+PERL_REENTR_H|5.027001||Viu
+PERL_REENTR_USING_ASCTIME_R|5.031011||Viu
+PERL_REENTR_USING_CRYPT_R|5.031011||Viu
+PERL_REENTR_USING_CTERMID_R|5.031011||Viu
+PERL_REENTR_USING_CTIME_R|5.031011||Viu
+PERL_REENTR_USING_ENDGRENT_R|5.031011||Viu
+PERL_REENTR_USING_ENDHOSTENT_R|5.031011||Viu
+PERL_REENTR_USING_ENDNETENT_R|5.031011||Viu
+PERL_REENTR_USING_ENDPROTOENT_R|5.031011||Viu
+PERL_REENTR_USING_ENDPWENT_R|5.031011||Viu
+PERL_REENTR_USING_ENDSERVENT_R|5.031011||Viu
+PERL_REENTR_USING_GETGRENT_R|5.031011||Viu
+PERL_REENTR_USING_GETGRGID_R|5.031011||Viu
+PERL_REENTR_USING_GETGRNAM_R|5.031011||Viu
+PERL_REENTR_USING_GETHOSTBYADDR_R|5.031011||Viu
+PERL_REENTR_USING_GETHOSTBYNAME_R|5.031011||Viu
+PERL_REENTR_USING_GETHOSTENT_R|5.031011||Viu
+PERL_REENTR_USING_GETLOGIN_R|5.031011||Viu
+PERL_REENTR_USING_GETNETBYADDR_R|5.031011||Viu
+PERL_REENTR_USING_GETNETBYNAME_R|5.031011||Viu
+PERL_REENTR_USING_GETNETENT_R|5.031011||Viu
+PERL_REENTR_USING_GETPROTOBYNAME_R|5.031011||Viu
+PERL_REENTR_USING_GETPROTOBYNUMBER_R|5.031011||Viu
+PERL_REENTR_USING_GETPROTOENT_R|5.031011||Viu
+PERL_REENTR_USING_GETPWENT_R|5.031011||Viu
+PERL_REENTR_USING_GETPWNAM_R|5.031011||Viu
+PERL_REENTR_USING_GETPWUID_R|5.031011||Viu
+PERL_REENTR_USING_GETSERVBYNAME_R|5.031011||Viu
+PERL_REENTR_USING_GETSERVBYPORT_R|5.031011||Viu
+PERL_REENTR_USING_GETSERVENT_R|5.031011||Viu
+PERL_REENTR_USING_GETSPNAM_R|5.031011||Viu
+PERL_REENTR_USING_GMTIME_R|5.031011||Viu
+PERL_REENTR_USING_LOCALTIME_R|5.031011||Viu
+PERL_REENTR_USING_READDIR64_R|5.031011||Viu
+PERL_REENTR_USING_READDIR_R|5.031011||Viu
+PERL_REENTR_USING_SETGRENT_R|5.031011||Viu
+PERL_REENTR_USING_SETHOSTENT_R|5.031011||Viu
+PERL_REENTR_USING_SETLOCALE_R|5.031011||Viu
+PERL_REENTR_USING_SETNETENT_R|5.031011||Viu
+PERL_REENTR_USING_SETPROTOENT_R|5.031011||Viu
+PERL_REENTR_USING_SETPWENT_R|5.031011||Viu
+PERL_REENTR_USING_SETSERVENT_R|5.031011||Viu
+PERL_REENTR_USING_STRERROR_R|5.031011||Viu
+PERL_REENTR_USING_TMPNAM_R|5.031011||Viu
+PERL_REENTR_USING_TTYNAME_R|5.031011||Viu
+PERL_REGCHARCLASS_H|5.027001||Viu
+PERL_REGCOMP_H|5.029006||Viu
+PERL_REGMATCH_SLAB_SLOTS|5.009004||Viu
+PERL_RELOCATABLE_INC|5.017002|5.017002|Vn
+PERL_REVISION|5.006000|5.006000|d
+perl_run|5.003007|5.003007|n
+PERL_RW_MUTEX_DESTROY|5.033005||Viu
+PERL_RW_MUTEX_INIT|5.033005||Viu
+Perl_safesysmalloc_size|5.010001||Viu
+PERL_SAWAMPERSAND|5.017010||Viu
+PERL_SCAN_ALLOW_MEDIAL_UNDERSCORES|5.031009||Viu
+PERL_SCAN_ALLOW_UNDERSCORES|5.007003|5.003007|p
+PERL_SCAN_DISALLOW_PREFIX|5.007003|5.003007|p
+PERL_SCAN_GREATER_THAN_UV_MAX|5.007003|5.003007|p
+PERL_SCAN_NOTIFY_ILLDIGIT|5.031008||Viu
+PERL_SCAN_SILENT_ILLDIGIT|5.008001|5.003007|p
+PERL_SCAN_SILENT_NON_PORTABLE|5.015001||Viu
+PERL_SCAN_SILENT_OVERFLOW|5.031009||Viu
+PERL_SCAN_TRAILING|5.021002|5.021002|
+PERL_SCNfldbl|5.006001|5.006001|Vn
+PERL_SCRIPT_MODE|5.004005||Viu
+PERL_SEEN_HV_FUNC_H|5.017010||Viu
+PERL_SEEN_HV_MACRO_H|5.027001||Viu
+PERL_SET_CONTEXT|5.006000||Viu
+PERL_SET_INTERP|5.006000||Viu
+Perl_setlocale|5.027002|5.027002|n
+PERL_SET_PHASE|5.015001||Viu
+PERL_SET_THX|5.006000||Viu
+Perl_sharepvn|5.006000||Viu
+PERL_SHORT_MAX|5.003007|5.003007|p
+PERL_SHORT_MIN|5.003007|5.003007|p
+PERLSI_DESTROY|5.005000||Viu
+PERLSI_DIEHOOK|5.005000||Viu
+PERL_SIGNALS_UNSAFE_FLAG|5.008001|5.003007|p
+Perl_signbit|5.009005|5.009005|xn
+PERLSI_MAGIC|5.005000||Viu
+PERLSI_MAIN|5.005000||Viu
+PERLSI_MULTICALL|5.023000||Viu
+Perl_sin|5.006000|5.006000|n
+Perl_sinh|5.021004|5.021004|n
+PerlSIO_canset_cnt|5.007001||Viu
+PerlSIO_clearerr|5.007001||Viu
+PerlSIO_fast_gets|5.007001||Viu
+PerlSIO_fclose|5.007001||Viu
+PerlSIO_fdopen|5.007001||Viu
+PerlSIO_fdupopen|5.007001||Viu
+PerlSIO_feof|5.007001||Viu
+PerlSIO_ferror|5.007001||Viu
+PerlSIO_fflush|5.007001||Viu
+PerlSIO_fgetc|5.007001||Viu
+PerlSIO_fgetpos|5.007001||Viu
+PerlSIO_fgets|5.007001||Viu
+PerlSIO_fileno|5.007001||Viu
+PerlSIO_fopen|5.007001||Viu
+PerlSIO_fputc|5.007001||Viu
+PerlSIO_fputs|5.007001||Viu
+PerlSIO_fread|5.007001||Viu
+PerlSIO_freopen|5.007001||Viu
+PerlSIO_fseek|5.007001||Viu
+PerlSIO_fsetpos|5.007001||Viu
+PerlSIO_ftell|5.007001||Viu
+PerlSIO_fwrite|5.007001||Viu
+PerlSIO_get_base|5.007001||Viu
+PerlSIO_get_bufsiz|5.007001||Viu
+PerlSIO_get_cnt|5.007001||Viu
+PerlSIO_get_ptr|5.007001||Viu
+PerlSIO_has_base|5.007001||Viu
+PerlSIO_has_cntptr|5.007001||Viu
+PerlSIO_init|5.007001||Viu
+PerlSIO_printf|5.007001||Viu
+PerlSIO_rewind|5.007001||Viu
+PerlSIO_setbuf|5.007001||Viu
+PerlSIO_set_cnt|5.007001||Viu
+PerlSIO_setlinebuf|5.007001||Viu
+PerlSIO_set_ptr|5.007001||Viu
+PerlSIO_setvbuf|5.007001||Viu
+PerlSIO_stderr|5.007001||Viu
+PerlSIO_stdin|5.007001||Viu
+PerlSIO_stdout|5.007001||Viu
+PerlSIO_stdoutf|5.007001||Viu
+PerlSIO_tmpfile|5.007001||Viu
+PerlSIO_ungetc|5.007001||Viu
+PERLSI_OVERLOAD|5.005000||Viu
+PerlSIO_vprintf|5.007001||Viu
+PERL_SIPHASH_FNC|5.025008||Viu
+PERLSI_REGCOMP|5.031011||Viu
+PERLSI_REQUIRE|5.005000||Viu
+PERLSI_SIGNAL|5.005000||Viu
+PERLSI_SORT|5.005000||Viu
+PERLSI_UNDEF|5.005000||Viu
+PERLSI_UNKNOWN|5.005000||Viu
+PERLSI_WARNHOOK|5.005000||Viu
+PERL_SNPRINTF_CHECK|5.021002||Viu
+PerlSock_accept|5.005000||Viu
+PerlSock_accept_cloexec|5.027008||Viu
+PerlSock_bind|5.005000||Viu
+PerlSock_closesocket|5.006000||Viu
+PerlSock_connect|5.005000||Viu
+PerlSock_endhostent|5.005000||Viu
+PerlSock_endnetent|5.005000||Viu
+PerlSock_endprotoent|5.005000||Viu
+PerlSock_endservent|5.005000||Viu
+PerlSock_gethostbyaddr|5.005000||Viu
+PerlSock_gethostbyname|5.005000||Viu
+PerlSock_gethostent|5.005000||Viu
+PerlSock_gethostname|5.005000||Viu
+PerlSock_getnetbyaddr|5.005000||Viu
+PerlSock_getnetbyname|5.005000||Viu
+PerlSock_getnetent|5.005000||Viu
+PerlSock_getpeername|5.005000||Viu
+PerlSock_getprotobyname|5.005000||Viu
+PerlSock_getprotobynumber|5.005000||Viu
+PerlSock_getprotoent|5.005000||Viu
+PerlSock_getservbyname|5.005000||Viu
+PerlSock_getservbyport|5.005000||Viu
+PerlSock_getservent|5.005000||Viu
+PerlSock_getsockname|5.005000||Viu
+PerlSock_getsockopt|5.005000||Viu
+PerlSock_htonl|5.005000||Viu
+PerlSock_htons|5.005000||Viu
+PerlSock_inet_addr|5.005000||Viu
+PerlSock_inet_ntoa|5.005000||Viu
+PerlSock_listen|5.005000||Viu
+PerlSock_ntohl|5.005000||Viu
+PerlSock_ntohs|5.005000||Viu
+PerlSock_recv|5.005000||Viu
+PerlSock_recvfrom|5.005000||Viu
+PerlSock_select|5.005000||Viu
+PerlSock_send|5.005000||Viu
+PerlSock_sendto|5.005000||Viu
+PerlSock_sethostent|5.005000||Viu
+PerlSock_setnetent|5.005000||Viu
+PerlSock_setprotoent|5.005000||Viu
+PerlSock_setservent|5.005000||Viu
+PerlSock_setsockopt|5.005000||Viu
+PerlSock_shutdown|5.005000||Viu
+PERL_SOCKS_NEED_PROTOTYPES|5.007001||Viu
+PerlSock_socket|5.005000||Viu
+PerlSock_socket_cloexec|5.027008||Viu
+PerlSock_socketpair|5.005000||Viu
+PerlSock_socketpair_cloexec|5.027008||Viu
+Perl_sqrt|5.006000|5.006000|n
+PERL_STACK_OVERFLOW_CHECK|5.006000||Viu
+PERL_STATIC_FORCE_INLINE|5.031011||Viu
+PERL_STATIC_FORCE_INLINE_NO_RET|5.031011||Viu
+PERL_STATIC_INLINE|5.013004|5.013004|poVn
+PERL_STATIC_INLINE_NO_RET|5.017005||Viu
+PERL_STATIC_NO_RET|5.017005||Viu
+PERL_STRLEN_EXPAND_SHIFT|5.013004||Viu
+PERL_STRLEN_ROUNDUP|5.009003||Viu
+PERL_STRLEN_ROUNDUP_QUANTUM|5.009003||Viu
+Perl_strtod|5.021004||Viu
+PERL_SUB_DEPTH_WARN|5.010001||Viu
+PERL_SUBVERSION|5.006000|5.003007|d
+PERL_SYS_FPU_INIT|5.021005||Viu
+PERL_SYS_INIT3|5.006000|5.006000|
+PERL_SYS_INIT3_BODY|5.010000||Viu
+PERL_SYS_INIT|5.003007|5.003007|
+PERL_SYS_INIT_BODY|5.010000||Viu
+PERL_SYS_TERM|5.003007|5.003007|
+PERL_SYS_TERM_BODY|5.010000||Viu
+Perl_tan|5.021004|5.021004|n
+Perl_tanh|5.021004|5.021004|n
+PERL_TARGETARCH|5.007002|5.007002|Vn
+PERL_THREAD_LOCAL|5.035004|5.035004|Vn
+PERL_TIME64_CONFIG_H|5.027001||Viu
+PERL_TIME64_H|5.027001||Viu
+PERL_TRACK_MEMPOOL|5.009003||Viu
+PERL_TSA|5.023006||Viu
+PERL_TSA_ACQUIRE|5.023006||Viu
+PERL_TSA_ACTIVE|5.023006||Viu
+PERL_TSA_CAPABILITY|5.023006||Viu
+PERL_TSA_EXCLUDES|5.023006||Viu
+PERL_TSA_GUARDED_BY|5.023006||Viu
+PERL_TSA_NO_TSA|5.023006||Viu
+PERL_TSA_PT_GUARDED_BY|5.023006||Viu
+PERL_TSA_RELEASE|5.023006||Viu
+PERL_TSA_REQUIRES|5.023006||Viu
+PERL_UCHAR_MAX|5.003007|5.003007|p
+PERL_UCHAR_MIN|5.003007|5.003007|p
+PERL_UINT_MAX|5.003007|5.003007|p
+PERL_UINT_MIN|5.003007|5.003007|p
+PERL_ULONG_MAX|5.003007|5.003007|p
+PERL_ULONG_MIN|5.003007|5.003007|p
+PERL_UNICODE_ALL_FLAGS|5.008001||Viu
+PERL_UNICODE_ARGV|5.008001||Viu
+PERL_UNICODE_ARGV_FLAG|5.008001||Viu
+PERL_UNICODE_CONSTANTS_H|5.027001||Viu
+PERL_UNICODE_DEFAULT_FLAGS|5.008001||Viu
+PERL_UNICODE_IN|5.008001||Viu
+PERL_UNICODE_IN_FLAG|5.008001||Viu
+PERL_UNICODE_INOUT|5.008001||Viu
+PERL_UNICODE_INOUT_FLAG|5.008001||Viu
+PERL_UNICODE_LOCALE|5.008001||Viu
+PERL_UNICODE_LOCALE_FLAG|5.008001||Viu
+PERL_UNICODE_MAX|5.007003||Viu
+PERL_UNICODE_OUT|5.008001||Viu
+PERL_UNICODE_OUT_FLAG|5.008001||Viu
+PERL_UNICODE_STD|5.008001||Viu
+PERL_UNICODE_STDERR|5.008001||Viu
+PERL_UNICODE_STDERR_FLAG|5.008001||Viu
+PERL_UNICODE_STD_FLAG|5.008001||Viu
+PERL_UNICODE_STDIN|5.008001||Viu
+PERL_UNICODE_STDIN_FLAG|5.008001||Viu
+PERL_UNICODE_STDOUT|5.008001||Viu
+PERL_UNICODE_STDOUT_FLAG|5.008001||Viu
+PERL_UNICODE_UTF8CACHEASSERT|5.009004||Viu
+PERL_UNICODE_UTF8CACHEASSERT_FLAG|5.009004||Viu
+PERL_UNICODE_WIDESYSCALLS|5.008001||Viu
+PERL_UNICODE_WIDESYSCALLS_FLAG|5.008001||Viu
+PERL_UNLOCK_HOOK|5.009004||Viu
+PERL_UNUSED_ARG|5.009003|5.003007|p
+PERL_UNUSED_CONTEXT|5.009004|5.003007|p
+PERL_UNUSED_DECL|5.007002|5.003007|p
+PERL_UNUSED_RESULT|5.021001|5.003007|p
+PERL_UNUSED_VAR|5.007002|5.003007|p
+PERL_UQUAD_MAX|5.003007|5.003007|p
+PERL_UQUAD_MIN|5.003007|5.003007|p
+PERL_USE_DEVEL|5.010001|5.010001|Vn
+PERL_USE_GCC_BRACE_GROUPS|5.009004|5.003007|pV
+PERL_USES_PL_PIDSTATUS|5.009003||Viu
+PERL_USE_THREAD_LOCAL|5.035004||Viu
+PERL_USHORT_MAX|5.003007|5.003007|p
+PERL_USHORT_MIN|5.003007|5.003007|p
+PERL_UTF8_H|5.027001||Viu
+PERL_UTIL_H|5.025012||Viu
+Perl_va_copy|5.007001||Viu
+PERLVAR|5.005000||Viu
+PERLVARA|5.006000||Viu
+PERLVARI|5.005000||Viu
+PERL_VARIANTS_WORD_MASK|5.027007||Viu
+PERLVARIC|5.005000||Viu
+PERL_VERSION|5.006000|5.003007|d
+PERL_VERSION_EQ|5.033001||p
+PERL_VERSION_GE|5.033001|5.003007|p
+PERL_VERSION_GT|5.033001|5.003007|p
+PERL_VERSION_LE|5.033001|5.003007|p
+PERL_VERSION_LT|5.033001|5.003007|p
+PERL_VERSION_MAJOR|5.033001||Viu
+PERL_VERSION_MINOR|5.033001||Viu
+PERL_VERSION_NE|5.033001||p
+PERL_VERSION_PATCH|5.033001||Viu
+PERL_VERSION_STRING|5.010001||Viu
+PERL_WAIT_FOR_CHILDREN|5.006000||Viu
+Perl_Warn_Bit|5.033003||Viu
+Perl_warner_nocontext||5.004000|ponu
+PERL_WARNHOOK_FATAL|5.009004||Viu
+Perl_Warn_Off|5.033003||Viu
+PERL_WORD_BOUNDARY_MASK|5.027007||Viu
+PERL_WORDSIZE|5.027007||Viu
+PERL_WRITE_LOCK|5.033005||Viu
+PERL_WRITE_MSG_TO_CONSOLE|5.007003||Viu
+PERL_WRITE_UNLOCK|5.033005||Viu
+PERL_XSUB_H|5.027001||Viu
+perly_sighandler|5.031007||cVnu
+phase_name|5.035007|5.035007|
+PHOSTNAME|5.006000|5.006000|Vn
+pidgone|5.003007||Viu
+Pid_t|5.005000|5.005000|Vn
+pipe|5.005000||Viu
+PIPE_OPEN_MODE|5.008002||Viu
+PIPESOCK_MODE|5.008001||Viu
+PL_AboveLatin1|5.015008||Viu
+PL_amagic_generation|5.005000||Viu
+PL_an|5.005000||Viu
+PL_argvgv|5.005000||Viu
+PL_argvoutgv|5.005000||Viu
+PL_argvout_stack|5.006000||Viu
+PL_Assigned_invlist|5.025009||Viu
+PL_basetime|5.005000||Viu
+PL_beginav|5.005000||Viu
+PL_beginav_save|5.006001||Viu
+PL_blockhooks|5.013003||Viu
+PL_body_arenas|5.009004||Viu
+PL_body_roots|5.009003||Viu
+PL_bodytarget|5.005000||Viu
+PL_breakable_sub_gen|5.010001||Viu
+PL_bufend||5.003007|ponu
+PL_bufptr||5.003007|ponu
+PL_CCC_non0_non230|5.029008||Viu
+PL_check|5.009003|5.006000|
+PL_checkav|5.006000||Viu
+PL_checkav_save|5.008001||Viu
+PL_chopset|5.005000||Viu
+PL_clocktick|5.008001||Viu
+PL_collation_ix|5.005000||Viu
+PL_collation_name|5.005000||Viu
+PL_collation_standard|5.005000||Viu
+PL_collxfrm_base|5.005000||Viu
+PL_collxfrm_mult|5.005000||Viu
+PL_colors|5.005000||Viu
+PL_colorset|5.005000||Viu
+PL_compcv|5.005000||Viu
+PL_compiling|5.005000|5.003007|poVnu
+PL_comppad|5.008001|5.008001|x
+PL_comppad_name|5.017004|5.017004|x
+PL_comppad_name_fill|5.005000||Viu
+PL_comppad_name_floor|5.005000||Viu
+PL_constpadix|5.021004||Viu
+PL_copline||5.003007|ponu
+PL_cop_seqmax|5.005000||Viu
+PL_cshlen|5.005000||Viu
+PL_curcop|5.004005|5.003007|p
+PL_curcopdb|5.005000||Viu
+PL_curlocales|5.027009||Viu
+PL_curpad|5.005000|5.005000|x
+PL_curpm|5.005000||Viu
+PL_curpm_under|5.025007||Viu
+PL_curstack|5.005000||Viu
+PL_curstackinfo|5.005000||Viu
+PL_curstash|5.004005|5.003007|p
+PL_curstname|5.005000||Viu
+PL_custom_op_descs|5.007003||Viu
+PL_custom_op_names|5.007003||Viu
+PL_custom_ops|5.013007||Viu
+PL_cv_has_eval|5.009000||Viu
+PL_dbargs|5.005000||Viu
+PL_DBcontrol|5.021005||Viu
+PL_DBcv|5.005000||Viu
+PL_DBgv|5.005000||Viu
+PL_DBline|5.005000||Viu
+PL_DBsignal|5.005000|5.003007|poVnu
+PL_DBsignal_iv|5.021005||Viu
+PL_DBsingle|5.005000||pV
+PL_DBsingle_iv|5.021005||Viu
+PL_DBsub|5.005000||pV
+PL_DBtrace|5.005000||pV
+PL_DBtrace_iv|5.021005||Viu
+PL_debstash|5.005000|5.003007|poVnu
+PL_debug|5.005000||Viu
+PL_debug_pad|5.007003||Viu
+PL_defgv|5.004005|5.003007|p
+PL_def_layerlist|5.007003||Viu
+PL_defoutgv|5.005000||Viu
+PL_defstash|5.005000||Viu
+PL_delaymagic|5.005000||Viu
+PL_delaymagic_egid|5.015008||Viu
+PL_delaymagic_euid|5.015008||Viu
+PL_delaymagic_gid|5.015008||Viu
+PL_delaymagic_uid|5.015008||Viu
+PL_destroyhook|5.010000||Viu
+PL_diehook|5.005000|5.003007|poVnu
+PL_Dir|5.006000||Viu
+PL_dirty|5.005000|5.003007|poVnu
+PL_doswitches|5.005000||Viu
+PL_dowarn|5.005000||pV
+PL_dumper_fd|5.009003||Viu
+PL_dumpindent|5.006000||Viu
+PL_dump_re_max_len|5.023008||Viu
+PL_efloatbuf|5.006000||Viu
+PL_efloatsize|5.006000||Viu
+PL_E_FORMAT_PRECISION|5.029000||Viu
+PL_encoding|5.007003||Viu
+PL_endav|5.005000||Viu
+PL_Env|5.006000||Viu
+PL_envgv|5.005000||Viu
+PL_errgv|5.004005|5.003007|p
+PL_error_count||5.003007|ponu
+PL_errors|5.006000||Viu
+PL_e_script|5.005000||Viu
+PL_eval_root|5.005000||Viu
+PL_evalseq|5.005000||Viu
+PL_eval_start|5.005000||Viu
+PL_exit_flags|5.006000|5.006000|
+PL_exitlist|5.005000||Viu
+PL_exitlistlen|5.005000||Viu
+PL_expect||5.003007|ponu
+PL_fdpid|5.005000||Viu
+PL_filemode|5.005000||Viu
+PL_firstgv|5.005000||Viu
+PL_forkprocess|5.005000||Viu
+PL_formtarget|5.005000||Viu
+PL_GCB_invlist|5.021009||Viu
+PL_generation|5.005000||Viu
+PL_gensym|5.005000||Viu
+PL_globalstash|5.005000||Viu
+PL_globhook|5.015005||Viu
+PL_hash_rand_bits|5.017010||Viu
+PL_HASH_RAND_BITS_ENABLED|5.018000||Viu
+PL_hash_rand_bits_enabled|5.018000||Viu
+PL_hash_seed|5.033007||Viu
+PL_hash_state|5.033007||Viu
+PL_HasMultiCharFold|5.017005||Viu
+PL_hexdigit||5.003007|pn
+PL_hintgv|5.005000||Viu
+PL_hints|5.005000|5.003007|poVnu
+PL_hv_fetch_ent_mh|5.005000||Viu
+PL_incgv|5.005000||Viu
+PL_in_clean_all|5.005000||Viu
+PL_in_clean_objs|5.005000||Viu
+PL_in_eval|5.005000||Viu
+PL_initav|5.005000||Viu
+PL_in_load_module|5.008001||Viu
+PL_in_my||5.003007|ponu
+PL_in_my_stash||5.005000|ponu
+PL_inplace|5.005000||Viu
+PL_in_some_fold|5.029007||Viu
+PL_internal_random_state|5.027004||Viu
+PL_in_utf8_COLLATE_locale|5.025002||Viu
+PL_in_utf8_CTYPE_locale|5.019009||Viu
+PL_in_utf8_turkic_locale|5.029008||Viu
+PL_isarev|5.009005||Viu
+PL_keyword_plugin|5.011002|5.011002|x
+PL_known_layers|5.007003||Viu
+PL_langinfo_buf|5.027004||Viu
+PL_langinfo_bufsize|5.027004||Viu
+PL_lastfd|5.005000||Viu
+PL_lastgotoprobe|5.005000||Viu
+PL_last_in_gv|5.005000||Vi
+PL_laststatval|5.005000|5.003007|poVnu
+PL_laststype|5.005000||Viu
+PL_Latin1|5.015008||Viu
+PL_LB_invlist|5.023007||Viu
+PL_lc_numeric_mutex_depth|5.027009||Viu
+PL_lex_state||5.003007|ponu
+PL_lex_stuff||5.003007|ponu
+PL_linestr||5.003007|ponu
+PL_LIO|5.006000||Viu
+PL_locale_utf8ness|5.027009||Viu
+PL_localizing|5.005000||Viu
+PL_localpatches|5.005000||Viu
+PL_lockhook|5.007003||Viu
+PL_main_cv|5.005000||Viu
+PL_main_root|5.005000||Viu
+PL_mainstack|5.005000||Viu
+PL_main_start|5.005000||Viu
+PL_markstack|5.005000||Viu
+PL_markstack_max|5.005000||Viu
+PL_markstack_ptr|5.005000||Viu
+PL_max_intro_pending|5.005000||Viu
+PL_maxo|5.005000||Viu
+PL_maxsysfd|5.005000|5.005000|
+PL_mbrlen_ps|5.031010||Viu
+PL_mbrtowc_ps|5.031010||Viu
+PL_Mem|5.006000||Viu
+PL_mem_log|5.033005||Viu
+PL_memory_debug_header|5.009004||Viu
+PL_MemParse|5.006000||Viu
+PL_MemShared|5.006000||Viu
+PL_mess_sv|5.005000|5.004000|poVnu
+PL_min_intro_pending|5.005000||Viu
+PL_minus_a|5.005000||Viu
+PL_minus_c|5.005000||Viu
+PL_minus_E|5.009003||Viu
+PL_minus_F|5.005000||Viu
+PL_minus_l|5.005000||Viu
+PL_minus_n|5.005000||Viu
+PL_minus_p|5.005000||Viu
+PL_modcount|5.005000||Viu
+PL_modglobal|5.005000|5.005000|
+PL_multideref_pc|5.021007||Viu
+PL_my_cxt_list|5.009003||Viu
+PL_my_cxt_size|5.009003||Viu
+PL_na|5.004005|5.003007|p
+PL_nomemok|5.005000||Viu
+PL_no_modify||5.003007|ponu
+PL_numeric_name|5.005000||Viu
+PL_numeric_radix_sv|5.007002||Viu
+PL_numeric_standard|5.005000||Viu
+PL_numeric_underlying|5.027006||Viu
+PL_numeric_underlying_is_standard|5.027009||Viu
+PL_ofsgv|5.011000||Vi
+PL_oldname|5.005000||Viu
+PL_op|5.005000||Viu
+PL_op_exec_cnt|5.019002||Viu
+PL_opfreehook|5.011000|5.011000|
+PL_op_mask|5.005000||Viu
+PL_origalen|5.005000||Viu
+PL_origargc|5.005000||Viu
+PL_origargv|5.005000||Viu
+PL_origenviron|5.005000||Viu
+PL_origfilename|5.005000||Viu
+PL_ors_sv|5.007001||Viu
+PL_osname|5.005000||Viu
+PL_padix|5.005000||Viu
+PL_padix_floor|5.005000||Viu
+PL_padlist_generation|5.021007||Viu
+PL_padname_const|5.021007||Viu
+PL_padname_undef|5.021007||Viu
+PL_pad_reset_pending|5.005000||Viu
+PL_parser|5.009005|5.003007|p
+PL_patchlevel|5.005000||Viu
+PL_peepp|5.007003|5.007003|
+PL_perldb|5.005000|5.003007|poVnu
+PL_perl_destruct_level|5.004005|5.003007|p
+PL_perlio|5.007003||Viu
+PL_phase|5.013007|5.013007|
+PL_pidstatus|5.005000||Viu
+PL_Posix_ptrs|5.029000||Viu
+PL_ppaddr||5.003007|ponu
+PL_preambleav|5.005000||Viu
+PL_prevailing_version|5.035009||Viu
+PL_Private_Use|5.029009||Viu
+PL_Proc|5.006000||Viu
+PL_profiledata|5.005000||Viu
+PL_psig_name|5.006000||Viu
+PL_psig_pend|5.007001||Viu
+PL_psig_ptr|5.006000||Viu
+PL_ptr_table|5.006000||Viu
+PL_random_state|5.019004||Viu
+PL_RANDOM_STATE_TYPE|5.019004||Viu
+PL_reentrant_buffer|5.007002||Viu
+PL_reentrant_retint|5.008001||Viu
+PL_reg_curpm|5.006000||Viu
+PL_regex_pad|5.007002||Viu
+PL_regex_padav|5.007002||Viu
+PL_registered_mros|5.010001||Viu
+PL_regmatch_slab|5.009004||Viu
+PL_regmatch_state|5.009004||Viu
+PL_replgv|5.005000||Viu
+PL_restartjmpenv|5.013001||Viu
+PL_restartop|5.005000|5.005000|
+PL_rpeepp|5.013005|5.013005|
+PL_rs|5.005000||Vi
+PL_rsfp||5.003007|ponu
+PL_rsfp_filters||5.003007|ponu
+PL_runops|5.006000|5.006000|
+PL_savebegin|5.007003||Viu
+PL_savestack|5.005000||Viu
+PL_savestack_ix|5.005000||Viu
+PL_savestack_max|5.005000||Viu
+PL_sawampersand|5.005000||Viu
+PL_SB_invlist|5.021009||Viu
+PL_scopestack|5.005000||Viu
+PL_scopestack_ix|5.005000||Viu
+PL_scopestack_max|5.005000||Viu
+PL_scopestack_name|5.011002||Viu
+PL_SCX_invlist|5.027008||Viu
+PL_secondgv|5.005000||Viu
+PL_setlocale_buf|5.027009||Viu
+PL_setlocale_bufsize|5.027009||Viu
+PL_sharehook|5.007003||Viu
+PL_sighandler1p|5.031007||Viu
+PL_sighandler3p|5.031007||Viu
+PL_sighandlerp|5.005000||Viu
+PL_signalhook|5.013002||Viu
+PL_signals|5.008001|5.003007|poVnu
+PL_sig_pending|5.007001||Viu
+PL_Sock|5.006000||Viu
+PL_sortcop|5.005000||Viu
+PL_sortstash|5.005000||Viu
+PL_splitstr|5.005000||Viu
+PL_srand_called|5.006000||Viu
+PL_stack_base|5.005000|5.003007|poVnu
+PL_stack_max|5.005000||Viu
+PL_stack_sp|5.005000|5.003007|poVnu
+PL_start_env|5.005000||Viu
+PL_stashcache|5.008001||Viu
+PL_stashpad|5.017001||Viu
+PL_stashpadix|5.017001||Viu
+PL_stashpadmax|5.017001||Viu
+PL_statcache|5.005000|5.003007|poVnu
+PL_statgv|5.005000||Viu
+PL_statname|5.005000||Viu
+PL_statusvalue|5.005000||Viu
+PL_statusvalue_posix|5.009003||Viu
+PL_statusvalue_vms|5.005000||Viu
+PL_stderrgv|5.006000||Viu
+PL_stdingv|5.005000|5.003007|poVnu
+PL_StdIO|5.006000||Viu
+PL_strtab|5.005000||Viu
+PL_strxfrm_is_behaved|5.025002||Viu
+PL_strxfrm_max_cp|5.025002||Viu
+PL_strxfrm_NUL_replacement|5.025008||Viu
+PL_sub_generation|5.005000||Viu
+PL_subline|5.005000||Viu
+PL_subname|5.005000||Viu
+PL_Sv|5.005000||pcV
+PL_sv_arenaroot|5.005000|5.003007|poVnu
+PL_sv_consts|5.019002||Viu
+PL_sv_count|5.005000||Viu
+PL_sv_immortals|5.027003||Viu
+PL_sv_no|5.004005|5.003007|p
+PL_sv_root|5.005000||Viu
+PL_sv_serial|5.010001||Viu
+PL_sv_undef|5.004005|5.003007|p
+PL_sv_yes|5.004005|5.003007|p
+PL_sv_zero|5.027003|5.027003|
+PL_sys_intern|5.005000||Viu
+PL_tainted|5.005000|5.003007|poVnu
+PL_tainting|5.005000|5.003007|poVnu
+PL_taint_warn|5.007003||Viu
+PL_threadhook|5.008000||Viu
+PL_tmps_floor|5.005000||Viu
+PL_tmps_ix|5.005000||Viu
+PL_tmps_max|5.005000||Viu
+PL_tmps_stack|5.005000||Viu
+PL_tokenbuf||5.003007|ponu
+PL_top_env|5.005000||Viu
+PL_toptarget|5.005000||Viu
+PL_TR_SPECIAL_HANDLING_UTF8|5.031006||Viu
+PL_underlying_numeric_obj|5.027009||Viu
+PL_unicode|5.008001||Viu
+PL_unitcheckav|5.009005||Viu
+PL_unitcheckav_save|5.009005||Viu
+PL_unlockhook|5.007003||Viu
+PL_unsafe|5.005000||Viu
+PL_UpperLatin1|5.019005||Viu
+PLUS|5.003007||Viu
+PLUS_t8|5.035004||Viu
+PLUS_t8_p8|5.033003||Viu
+PLUS_t8_pb|5.033003||Viu
+PLUS_tb|5.035004||Viu
+PLUS_tb_p8|5.033003||Viu
+PLUS_tb_pb|5.033003||Viu
+PL_utf8cache|5.009004||Viu
+PL_utf8_charname_begin|5.017006||Viu
+PL_utf8_charname_continue|5.017006||Viu
+PL_utf8_foldclosures|5.013007||Viu
+PL_utf8_idcont|5.008000||Viu
+PL_utf8_idstart|5.008000||Viu
+PL_utf8locale|5.008001||Viu
+PL_utf8_mark|5.006000||Viu
+PL_utf8_perl_idcont|5.017008||Viu
+PL_utf8_perl_idstart|5.015004||Viu
+PL_utf8_tofold|5.007003||Viu
+PL_utf8_tolower|5.006000||Viu
+PL_utf8_tosimplefold|5.027011||Viu
+PL_utf8_totitle|5.006000||Viu
+PL_utf8_toupper|5.006000||Viu
+PL_utf8_xidcont|5.013010||Viu
+PL_utf8_xidstart|5.013010||Viu
+PL_vtbl_arylen|5.015000||Viu
+PL_vtbl_arylen_p|5.015000||Viu
+PL_vtbl_backref|5.015000||Viu
+PL_vtbl_bm|5.015000||Viu
+PL_vtbl_checkcall|5.017000||Viu
+PL_vtbl_collxfrm|5.015000||Viu
+PL_vtbl_dbline|5.015000||Viu
+PL_vtbl_debugvar|5.021005||Viu
+PL_vtbl_defelem|5.015000||Viu
+PL_vtbl_env|5.015000||Viu
+PL_vtbl_envelem|5.015000||Viu
+PL_vtbl_fm|5.015000||Viu
+PL_vtbl_hints|5.015000||Viu
+PL_vtbl_hintselem|5.015000||Viu
+PL_vtbl_isa|5.015000||Viu
+PL_vtbl_isaelem|5.015000||Viu
+PL_vtbl_lvref|5.021005||Viu
+PL_vtbl_mglob|5.015000||Viu
+PL_vtbl_nkeys|5.015000||Viu
+PL_vtbl_nonelem|5.027009||Viu
+PL_vtbl_ovrld|5.015000||Viu
+PL_vtbl_pack|5.015000||Viu
+PL_vtbl_packelem|5.015000||Viu
+PL_vtbl_pos|5.015000||Viu
+PL_vtbl_regdata|5.015000||Viu
+PL_vtbl_regdatum|5.015000||Viu
+PL_vtbl_regexp|5.015000||Viu
+PL_vtbl_sig|5.035001||Viu
+PL_vtbl_sigelem|5.015000||Viu
+PL_vtbl_substr|5.015000||Viu
+PL_vtbl_sv|5.015000||Viu
+PL_vtbl_taint|5.015000||Viu
+PL_vtbl_utf8|5.015000||Viu
+PL_vtbl_uvar|5.015000||Viu
+PL_vtbl_vec|5.015000||Viu
+PL_warnhook|5.005000||Viu
+PL_warn_locale|5.021008||Viu
+PL_watchaddr|5.006000||Viu
+PL_watchok|5.006000||Viu
+PL_WB_invlist|5.021009||Viu
+PL_wcrtomb_ps|5.031010||Viu
+PL_XPosix_ptrs|5.017008||Viu
+PL_Xpv|5.005000|5.003007|poVnu
+PL_xsubfilename|5.021006||Viu
+pm_description|5.009004||Viu
+PMf_BASE_SHIFT|5.013004||Viu
+PMf_CHARSET|5.017011||Viu
+PMf_CODELIST_PRIVATE|5.017001||Viu
+PMf_CONST|5.003007||Viu
+PMf_CONTINUE|5.004000||Viu
+PMf_EVAL|5.003007||Viu
+PMf_EXTENDED|5.003007||Viu
+PMf_EXTENDED_MORE|5.021005||Viu
+PMf_FOLD|5.003007||Viu
+PMf_GLOBAL|5.003007||Viu
+PMf_HAS_CV|5.017001||Viu
+PMf_HAS_ERROR|5.025010||Viu
+PMf_IS_QR|5.017001||Viu
+PMf_KEEP|5.003007||Viu
+PMf_KEEPCOPY|5.009005||Viu
+PMf_MULTILINE|5.003007||Viu
+PMf_NOCAPTURE|5.021008||Viu
+PMf_NONDESTRUCT|5.013002||Viu
+PMf_ONCE|5.003007||Viu
+PMf_RETAINT|5.004005||Viu
+PMf_SINGLELINE|5.003007||Viu
+PMf_SPLIT|5.017011||Viu
+PMf_STRICT|5.021008||Viu
+PMf_USED|5.009005||Viu
+PMf_USE_RE_EVAL|5.017001||Viu
+PMf_WILDCARD|5.031010||Viu
+PM_GETRE|5.007002||Viu
+pmop_dump|5.006000|5.006000|u
+PmopSTASH|5.007001||Viu
+PmopSTASHPV|5.007001||Viu
+PmopSTASHPV_set|5.007001||Viu
+PmopSTASH_set|5.007001||Viu
+pmruntime|5.003007||Viu
+PM_SETRE|5.007002||Viu
+PM_STR|5.027010||Viu
+pmtrans|5.003007||Viu
+pMY_CXT|5.009000|5.009000|p
+_pMY_CXT||5.009000|p
+pMY_CXT_||5.009000|p
+PNf|5.021007||Viu
+PNfARG|5.021007||Viu
+Poison|5.008000|5.003007|p
+PoisonFree|5.009004|5.003007|p
+PoisonNew|5.009004|5.003007|p
+PoisonPADLIST|5.021006||Viu
+POISON_SV_HEAD|||Viu
+PoisonWith|5.009004|5.003007|p
+popen|5.003007||Viu
+POPi|5.003007|5.003007|
+POPl|5.003007|5.003007|
+POPMARK|5.003007||cViu
+POP_MULTICALL|5.009003|5.009003|
+POPn|5.006000|5.003007|
+POPp|5.003007|5.003007|
+POPpbytex|5.007001|5.007001|
+POPpconstx|5.009003||Viu
+POPpx|5.005003|5.005003|
+POPs|5.003007|5.003007|
+pop_scope|5.003007|5.003007|u
+POPSTACK|5.005000||Viu
+POPSTACK_TO|5.005000||Viu
+POPu|5.004000|5.004000|
+POPul|5.006000|5.006000|
+populate_ANYOF_from_invlist|5.019005||Viu
+populate_isa|||viu
+POSIXA|5.017003||Viu
+POSIXA_t8|5.035004||Viu
+POSIXA_t8_p8|5.033003||Viu
+POSIXA_t8_pb|5.033003||Viu
+POSIXA_tb|5.035004||Viu
+POSIXA_tb_p8|5.033003||Viu
+POSIXA_tb_pb|5.033003||Viu
+POSIX_CC_COUNT|5.017008||Viu
+POSIXD|5.017003||Viu
+POSIXD_t8|5.035004||Viu
+POSIXD_t8_p8|5.033003||Viu
+POSIXD_t8_pb|5.033003||Viu
+POSIXD_tb|5.035004||Viu
+POSIXD_tb_p8|5.033003||Viu
+POSIXD_tb_pb|5.033003||Viu
+POSIXL|5.017003||Viu
+POSIXL_CLEAR|5.029004||Viu
+POSIXL_SET|5.029004||Viu
+POSIXL_t8|5.035004||Viu
+POSIXL_t8_p8|5.033003||Viu
+POSIXL_t8_pb|5.033003||Viu
+POSIXL_tb|5.035004||Viu
+POSIXL_tb_p8|5.033003||Viu
+POSIXL_tb_pb|5.033003||Viu
+POSIXL_TEST|5.029004||Viu
+POSIXL_ZERO|5.029004||Viu
+POSIXU|5.017003||Viu
+POSIXU_t8|5.035004||Viu
+POSIXU_t8_p8|5.033003||Viu
+POSIXU_t8_pb|5.033003||Viu
+POSIXU_tb|5.035004||Viu
+POSIXU_tb_p8|5.033003||Viu
+POSIXU_tb_pb|5.033003||Viu
+PP|5.003007||Viu
+pregcomp|5.009005|5.009005|
+pregexec|5.003007|5.003007|
+PREGf_ANCH|5.019009||Viu
+PREGf_ANCH_GPOS|5.019009||Viu
+PREGf_ANCH_MBOL|5.019009||Viu
+PREGf_ANCH_SBOL|5.019009||Viu
+PREGf_CUTGROUP_SEEN|5.009005||Viu
+PREGf_GPOS_FLOAT|5.019009||Viu
+PREGf_GPOS_SEEN|5.019009||Viu
+PREGf_IMPLICIT|5.009005||Viu
+PREGf_NAUGHTY|5.009005||Viu
+PREGf_NOSCAN|5.019009||Viu
+PREGf_RECURSE_SEEN|5.023009||Viu
+pregfree2|5.011000||cVu
+pregfree|5.003007|5.003007|u
+PREGf_SKIP|5.009005||Viu
+PREGf_USE_RE_EVAL|5.017001||Viu
+PREGf_VERBARG_SEEN|5.009005||Viu
+prepare_SV_for_RV|5.010001||Viu
+prescan_version|5.011004|5.011004|
+PRESCAN_VERSION|5.019008||Viu
+PREVOPER|5.003007||Viu
+PREV_RANGE_MATCHES_INVLIST|5.023002||Viu
+printbuf|5.009004||Viu
+print_bytes_for_locale|5.027002||Viu
+print_collxfrm_input_and_return|5.025004||Viu
+printf|5.003007||Viu
+PRINTF_FORMAT_NULL_OK|5.009005|5.009005|Vn
+printf_nocontext|5.007001||vdVnu
+PRIVLIB|5.003007|5.003007|Vn
+PRIVLIB_EXP|5.003007|5.003007|Vn
+PRIVSHIFT|5.003007||Viu
+process_special_blocks|5.009005||Viu
+PROCSELFEXE_PATH|5.007003|5.007003|Vn
+PRUNE|5.009005||Viu
+PRUNE_t8|5.035004||Viu
+PRUNE_t8_p8|5.033003||Viu
+PRUNE_t8_pb|5.033003||Viu
+PRUNE_tb|5.035004||Viu
+PRUNE_tb_p8|5.033003||Viu
+PRUNE_tb_pb|5.033003||Viu
+PSEUDO|5.009004||Viu
+PSEUDO_t8|5.035004||Viu
+PSEUDO_t8_p8|5.033003||Viu
+PSEUDO_t8_pb|5.033003||Viu
+PSEUDO_tb|5.035004||Viu
+PSEUDO_tb_p8|5.033003||Viu
+PSEUDO_tb_pb|5.033003||Viu
+pthread_addr_t|5.005000||Viu
+PTHREAD_ATFORK|5.007002||Viu
+pthread_attr_init|5.006000||Viu
+PTHREAD_ATTR_SETDETACHSTATE|5.006000||Viu
+pthread_condattr_default|5.005000||Viu
+PTHREAD_CREATE|5.006000||Viu
+pthread_create|5.008001||Viu
+PTHREAD_CREATE_JOINABLE|5.005000||Viu
+PTHREAD_GETSPECIFIC|5.007002||Viu
+PTHREAD_GETSPECIFIC_INT|5.006000||Viu
+pthread_key_create|5.005000||Viu
+pthread_keycreate|5.008001||Viu
+pthread_mutexattr_default|5.005000||Viu
+pthread_mutexattr_init|5.005000||Viu
+pthread_mutexattr_settype|5.005000||Viu
+pTHX_12|5.019010||Viu
+pTHX_1|5.006000||Viu
+pTHX_2|5.006000||Viu
+pTHX_3|5.006000||Viu
+pTHX_4|5.006000||Viu
+pTHX|5.006000|5.003007|p
+pTHX_5|5.009003||Viu
+pTHX_6|5.009003||Viu
+pTHX_7|5.009003||Viu
+pTHX_8|5.009003||Viu
+pTHX_9|5.009003||Viu
+pTHX_||5.003007|p
+pTHX__FORMAT|5.009002||Viu
+pTHX_FORMAT|5.009002||Viu
+pTHXo|5.006000||Viu
+pTHX__VALUE|5.009002||Viu
+pTHX_VALUE|5.009002||Viu
+pTHXx|5.006000||Viu
+PTR2IV|5.006000|5.003007|p
+PTR2nat|5.009003|5.003007|p
+PTR2NV|5.006000|5.003007|p
+PTR2ul|5.007001|5.003007|p
+PTR2UV|5.006000|5.003007|p
+Ptrdiff_t|5.029003||Viu
+ptr_hash|5.017010||Vniu
+PTRSIZE|5.005000|5.005000|Vn
+ptr_table_fetch|5.009005|5.009005|u
+ptr_table_find|5.009004||Vniu
+ptr_table_free|5.009005|5.009005|u
+ptr_table_new|5.009005|5.009005|u
+ptr_table_split|5.009005|5.009005|u
+ptr_table_store|5.009005|5.009005|u
+PTRV|5.006000|5.003007|poVnu
+PUSHi|5.003007|5.003007|
+PUSHMARK|5.003007|5.003007|
+PUSHmortal|5.009002|5.003007|p
+PUSH_MULTICALL|5.011000|5.011000|
+PUSH_MULTICALL_FLAGS|5.018000||Viu
+PUSHn|5.006000|5.003007|
+PUSHp|5.003007|5.003007|
+PUSHs|5.003007|5.003007|
+push_scope|5.003007|5.003007|u
+PUSHSTACK|5.005000||Viu
+PUSHSTACKi|5.005000||Viu
+PUSHSTACK_INIT_HWM|5.027002||Viu
+PUSHTARG|5.003007||Viu
+PUSHu|5.004000|5.003007|p
+PUTBACK|5.003007|5.003007|
+putc|5.003007||Viu
+put_charclass_bitmap_innards|5.021004||Viu
+put_charclass_bitmap_innards_common|5.023008||Viu
+put_charclass_bitmap_innards_invlist|5.023008||Viu
+put_code_point|5.021004||Viu
+putc_unlocked|5.003007||Viu
+putenv|5.005000||Viu
+put_range|5.019009||Viu
+putw|5.003007||Viu
+pv_display|5.006000|5.003007|p
+pv_escape|5.009004|5.003007|p
+pv_pretty|5.009004|5.003007|p
+pv_uni_display|5.007003|5.007003|
+pWARN_ALL|5.006000||Viu
+pWARN_NONE|5.006000||Viu
+pWARN_STD|5.006000||Viu
+PWGECOS|5.004005|5.004005|Vn
+PWPASSWD|5.005000|5.005000|Vn
+qerror|5.006000||cViu
+QR_PAT_MODS|5.009005||Viu
+QUAD_IS_INT|5.006000|5.006000|Vn
+QUAD_IS___INT64|5.015003|5.015003|Vn
+QUAD_IS_INT64_T|5.006000|5.006000|Vn
+QUAD_IS_LONG|5.006000|5.006000|Vn
+QUAD_IS_LONG_LONG|5.006000|5.006000|Vn
+QUADKIND|5.006000|5.006000|Vn
+quadmath_format_needed|5.021004||Vni
+quadmath_format_valid|5.031007||Vni
+Quad_t|5.003007|5.003007|Vn
+QUESTION_MARK_CTRL|5.021001||Viu
+RADIXCHAR|5.027010||Viu
+RANDBITS|5.003007|5.003007|Vn
+RANDOM_R_PROTO|5.008000|5.008000|Vn
+Rand_seed_t|5.006000|5.006000|Vn
+RANGE_INDICATOR|5.031006||Viu
+rck_elide_nothing|5.032001||Viu
+RD_NODATA|5.003007|5.003007|Vn
+read|5.005000||Viu
+readdir|5.005000||Viu
+readdir64|5.009000||Viu
+READDIR64_R_PROTO|5.008000|5.008000|Vn
+READDIR_R_PROTO|5.008000|5.008000|Vn
+READ_XDIGIT|5.017006|5.017006|
+realloc|5.003007||Vn
+ReANY|5.017006||cVnu
+re_compile|5.009005|5.009005|u
+RE_COMPILE_RECURSION_INIT|5.029009||Viu
+RE_COMPILE_RECURSION_LIMIT|5.029009||Viu
+re_croak|||iu
+recv|5.006000||Viu
+recvfrom|5.005000||Viu
+RE_DEBUG_COMPILE_DUMP|5.009004||Viu
+RE_DEBUG_COMPILE_FLAGS|5.009005||Viu
+RE_DEBUG_COMPILE_MASK|5.009004||Viu
+RE_DEBUG_COMPILE_OPTIMISE|5.009004||Viu
+RE_DEBUG_COMPILE_PARSE|5.009004||Viu
+RE_DEBUG_COMPILE_TEST|5.021005||Viu
+RE_DEBUG_COMPILE_TRIE|5.009004||Viu
+RE_DEBUG_EXECUTE_INTUIT|5.009004||Viu
+RE_DEBUG_EXECUTE_MASK|5.009004||Viu
+RE_DEBUG_EXECUTE_MATCH|5.009004||Viu
+RE_DEBUG_EXECUTE_TRIE|5.009004||Viu
+RE_DEBUG_EXTRA_BUFFERS|5.009005||Viu
+RE_DEBUG_EXTRA_DUMP_PRE_OPTIMIZE|5.031004||Viu
+RE_DEBUG_EXTRA_GPOS|5.011000||Viu
+RE_DEBUG_EXTRA_MASK|5.009004||Viu
+RE_DEBUG_EXTRA_OPTIMISE|5.009005||Viu
+RE_DEBUG_EXTRA_STACK|5.009005||Viu
+RE_DEBUG_EXTRA_STATE|5.009004||Viu
+RE_DEBUG_EXTRA_TRIE|5.009004||Viu
+RE_DEBUG_EXTRA_WILDCARD|5.031011||Viu
+RE_DEBUG_FLAG|5.009004||Viu
+RE_DEBUG_FLAGS|5.009002||Viu
+re_dup_guts|5.011000|5.011000|
+reentrant_free|5.008000||cVu
+reentrant_init|5.008000||cVu
+REENTRANT_PROTO_B_B|5.008000||Viu
+REENTRANT_PROTO_B_BI|5.008000||Viu
+REENTRANT_PROTO_B_BW|5.008000||Viu
+REENTRANT_PROTO_B_CCD|5.008000||Viu
+REENTRANT_PROTO_B_CCS|5.008000||Viu
+REENTRANT_PROTO_B_IBI|5.008000||Viu
+REENTRANT_PROTO_B_IBW|5.008000||Viu
+REENTRANT_PROTO_B_SB|5.008000||Viu
+REENTRANT_PROTO_B_SBI|5.008000||Viu
+REENTRANT_PROTO_I_BI|5.008000||Viu
+REENTRANT_PROTO_I_BW|5.008000||Viu
+REENTRANT_PROTO_I_CCSBWR|5.008000||Viu
+REENTRANT_PROTO_I_CCSD|5.008000||Viu
+REENTRANT_PROTO_I_CII|5.008000||Viu
+REENTRANT_PROTO_I_CIISD|5.008000||Viu
+REENTRANT_PROTO_I_CSBI|5.008000||Viu
+REENTRANT_PROTO_I_CSBIR|5.008000||Viu
+REENTRANT_PROTO_I_CSBWR|5.008000||Viu
+REENTRANT_PROTO_I_CSBWRE|5.008000||Viu
+REENTRANT_PROTO_I_CSD|5.008000||Viu
+REENTRANT_PROTO_I_CWISBWRE|5.008000||Viu
+REENTRANT_PROTO_I_CWISD|5.008000||Viu
+REENTRANT_PROTO_I_D|5.008000||Viu
+REENTRANT_PROTO_I_H|5.008000||Viu
+REENTRANT_PROTO_I_IBI|5.008000||Viu
+REENTRANT_PROTO_I_IBW|5.008000||Viu
+REENTRANT_PROTO_I_ICBI|5.008000||Viu
+REENTRANT_PROTO_I_ICSBWR|5.008000||Viu
+REENTRANT_PROTO_I_ICSD|5.008000||Viu
+REENTRANT_PROTO_I_ID|5.008000||Viu
+REENTRANT_PROTO_I_IISD|5.008000||Viu
+REENTRANT_PROTO_I_ISBWR|5.008000||Viu
+REENTRANT_PROTO_I_ISD|5.008000||Viu
+REENTRANT_PROTO_I_LISBI|5.008000||Viu
+REENTRANT_PROTO_I_LISD|5.008000||Viu
+REENTRANT_PROTO_I_SB|5.008000||Viu
+REENTRANT_PROTO_I_SBI|5.008000||Viu
+REENTRANT_PROTO_I_SBIE|5.008000||Viu
+REENTRANT_PROTO_I_SBIH|5.008000||Viu
+REENTRANT_PROTO_I_SBIR|5.008000||Viu
+REENTRANT_PROTO_I_SBWR|5.008000||Viu
+REENTRANT_PROTO_I_SBWRE|5.008000||Viu
+REENTRANT_PROTO_I_SD|5.008000||Viu
+REENTRANT_PROTO_I_TISD|5.008000||Viu
+REENTRANT_PROTO_I_TS|5.008000||Viu
+REENTRANT_PROTO_I_TSBI|5.008000||Viu
+REENTRANT_PROTO_I_TSBIR|5.008000||Viu
+REENTRANT_PROTO_I_TSBWR|5.008000||Viu
+REENTRANT_PROTO_I_TsISBWRE|5.008001||Viu
+REENTRANT_PROTO_I_TSR|5.008000||Viu
+REENTRANT_PROTO_I_UISBWRE|5.008000||Viu
+REENTRANT_PROTO_I_uISBWRE|5.008001||Viu
+REENTRANT_PROTO_S_CBI|5.008000||Viu
+REENTRANT_PROTO_S_CCSBI|5.008000||Viu
+REENTRANT_PROTO_S_CIISBIE|5.008000||Viu
+REENTRANT_PROTO_S_CSBI|5.008000||Viu
+REENTRANT_PROTO_S_CSBIE|5.008000||Viu
+REENTRANT_PROTO_S_CWISBIE|5.008000||Viu
+REENTRANT_PROTO_S_CWISBWIE|5.008000||Viu
+REENTRANT_PROTO_S_ICSBI|5.008000||Viu
+REENTRANT_PROTO_S_ISBI|5.008000||Viu
+REENTRANT_PROTO_S_LISBI|5.008000||Viu
+REENTRANT_PROTO_S_SBI|5.008000||Viu
+REENTRANT_PROTO_S_SBIE|5.008000||Viu
+REENTRANT_PROTO_S_SBW|5.008000||Viu
+REENTRANT_PROTO_S_TISBI|5.008000||Viu
+REENTRANT_PROTO_S_TS|5.031011||Viu
+REENTRANT_PROTO_S_TSBI|5.008000||Viu
+REENTRANT_PROTO_S_TSBIE|5.008000||Viu
+REENTRANT_PROTO_S_TWISBIE|5.008000||Viu
+REENTRANT_PROTO_V_D|5.008000||Viu
+REENTRANT_PROTO_V_H|5.008000||Viu
+REENTRANT_PROTO_V_ID|5.008000||Viu
+reentrant_retry|5.008000||vcVnu
+reentrant_size|5.008000||cVu
+REENTR_MEMZERO|5.009003||Viu
+re_exec_indentf|5.023009||vViu
+REF|5.003007||Viu
+ref|5.009003||Viu
+ref_array_or_hash|5.027008||Viu
+refcounted_he_chain_2hv|5.013007||cVi
+REFCOUNTED_HE_EXISTS|5.015007||Viu
+refcounted_he_fetch_pv|5.013007||cVi
+refcounted_he_fetch_pvn|5.013007||cVi
+refcounted_he_fetch_pvs|5.013007||Vi
+refcounted_he_fetch_sv|5.013007||cVi
+refcounted_he_free|5.013007||cVi
+refcounted_he_inc|5.013007||cVi
+REFCOUNTED_HE_KEY_UTF8|5.013007||Viu
+refcounted_he_new_pv|5.013007||cVi
+refcounted_he_new_pvn|5.013007||cVi
+refcounted_he_new_pvs|5.013007||Vi
+refcounted_he_new_sv|5.013007||cVi
+refcounted_he_value|5.009004||Viu
+REFF|5.004001||Viu
+REFFA|5.013010||Viu
+REFFAN|5.031001||Viu
+REFFAN_t8|5.035004||Viu
+REFFAN_t8_p8|5.033003||Viu
+REFFAN_t8_pb|5.033003||Viu
+REFFAN_tb|5.035004||Viu
+REFFAN_tb_p8|5.033003||Viu
+REFFAN_tb_pb|5.033003||Viu
+REFFA_t8|5.035004||Viu
+REFFA_t8_p8|5.033003||Viu
+REFFA_t8_pb|5.033003||Viu
+REFFA_tb|5.035004||Viu
+REFFA_tb_p8|5.033003||Viu
+REFFA_tb_pb|5.033003||Viu
+REFFL|5.004001||Viu
+REFFLN|5.031001||Viu
+REFFLN_t8|5.035004||Viu
+REFFLN_t8_p8|5.033003||Viu
+REFFLN_t8_pb|5.033003||Viu
+REFFLN_tb|5.035004||Viu
+REFFLN_tb_p8|5.033003||Viu
+REFFLN_tb_pb|5.033003||Viu
+REFFL_t8|5.035004||Viu
+REFFL_t8_p8|5.033003||Viu
+REFFL_t8_pb|5.033003||Viu
+REFFL_tb|5.035004||Viu
+REFFL_tb_p8|5.033003||Viu
+REFFL_tb_pb|5.033003||Viu
+REFFN|5.031001||Viu
+REFFN_t8|5.035004||Viu
+REFFN_t8_p8|5.033003||Viu
+REFFN_t8_pb|5.033003||Viu
+REFFN_tb|5.035004||Viu
+REFFN_tb_p8|5.033003||Viu
+REFFN_tb_pb|5.033003||Viu
+REFF_t8|5.035004||Viu
+REFF_t8_p8|5.033003||Viu
+REFF_t8_pb|5.033003||Viu
+REFF_tb|5.035004||Viu
+REFF_tb_p8|5.033003||Viu
+REFF_tb_pb|5.033003||Viu
+REFFU|5.013008||Viu
+REFFUN|5.031001||Viu
+REFFUN_t8|5.035004||Viu
+REFFUN_t8_p8|5.033003||Viu
+REFFUN_t8_pb|5.033003||Viu
+REFFUN_tb|5.035004||Viu
+REFFUN_tb_p8|5.033003||Viu
+REFFUN_tb_pb|5.033003||Viu
+REFFU_t8|5.035004||Viu
+REFFU_t8_p8|5.033003||Viu
+REFFU_t8_pb|5.033003||Viu
+REFFU_tb|5.035004||Viu
+REFFU_tb_p8|5.033003||Viu
+REFFU_tb_pb|5.033003||Viu
+REF_HE_KEY|5.009005||Viu
+refkids|5.003007||Viu
+REFN|5.031001||Viu
+REFN_t8|5.035004||Viu
+REFN_t8_p8|5.033003||Viu
+REFN_t8_pb|5.033003||Viu
+REFN_tb|5.035004||Viu
+REFN_tb_p8|5.033003||Viu
+REFN_tb_pb|5.033003||Viu
+REF_t8|5.035004||Viu
+REF_t8_p8|5.033003||Viu
+REF_t8_pb|5.033003||Viu
+REF_tb|5.035004||Viu
+REF_tb_p8|5.033003||Viu
+REF_tb_pb|5.033003||Viu
+refto|5.005000||Viu
+reg2Lanode|5.021005||Viu
+reg|5.005000||Viu
+reganode|5.005000||Viu
+REG_ANY|5.006000||Viu
+REG_ANY_t8|5.035004||Viu
+REG_ANY_t8_p8|5.033003||Viu
+REG_ANY_t8_pb|5.033003||Viu
+REG_ANY_tb|5.035004||Viu
+REG_ANY_tb_p8|5.033003||Viu
+REG_ANY_tb_pb|5.033003||Viu
+regatom|5.005000||Viu
+regbranch|5.005000||Viu
+reg_check_named_buff_matched|5.009005||Vniu
+regclass|5.005000||Viu
+regcppop|5.005000||Viu
+regcppush|5.005000||Viu
+regcp_restore|5.025006||Viu
+regcurly|5.013010||cVniu
+REG_CUTGROUP_SEEN|5.019009||Viu
+regdump|5.005000|5.005000|u
+regdump_extflags|5.009005||Viu
+regdump_intflags|5.019002||Viu
+regdupe_internal|5.009005||cVu
+regexec_flags|5.005000||cVu
+REGEX_SET|5.031010||Viu
+regex_set_precedence|5.021010||Vniu
+REGEX_SET_t8|5.035004||Viu
+REGEX_SET_t8_p8|5.033003||Viu
+REGEX_SET_t8_pb|5.033003||Viu
+REGEX_SET_tb|5.035004||Viu
+REGEX_SET_tb_p8|5.033003||Viu
+REGEX_SET_tb_pb|5.033003||Viu
+REG_EXTFLAGS_NAME_SIZE|5.020000||Viu
+regfree_internal|5.009005||cVu
+REG_GPOS_SEEN|5.019009||Viu
+reghop3|5.007001||Vniu
+reghop4|5.009005||Vniu
+reghopmaybe3|5.007001||Vniu
+reginclass|5.005000||Viu
+REG_INFTY|5.004005||Viu
+reginitcolors|5.006000||cVu
+reginsert|5.005000||Viu
+REG_INTFLAGS_NAME_SIZE|5.020000||Viu
+register|5.003007||Viu
+reg_la_NOTHING|||Viu
+reg_la_OPFAIL|||Viu
+REG_LB_SEEN|||Viu
+REG_LOOKBEHIND_SEEN|5.019009||Viu
+REG_MAGIC|5.006000||Viu
+regmatch|5.005000||Viu
+REGMATCH_STATE_MAX|5.009005||Viu
+reg_named_buff|5.009005||cViu
+reg_named_buff_all|5.009005||cVu
+reg_named_buff_exists|5.009005||cVu
+reg_named_buff_fetch|5.009005||cVu
+reg_named_buff_firstkey|5.009005||cVu
+reg_named_buff_iter|5.009005||cViu
+reg_named_buff_nextkey|5.009005||cVu
+reg_named_buff_scalar|5.009005||cVu
+regnext|5.003007||cVu
+reg_node|5.005000||Viu
+regnode_guts|5.021005||Viu
+regnode_guts_debug|||Viu
+REGNODE_MAX|5.009004||Viu
+REGNODE_SIMPLE|5.013002||Viu
+REGNODE_VARIES|5.013002||Viu
+reg_numbered_buff_fetch|5.009005||cViu
+reg_numbered_buff_length|5.009005||cViu
+reg_numbered_buff_store|5.009005||cViu
+regpiece|5.005000||Viu
+regpnode|5.031010||Viu
+regprop|5.003007||Viu
+reg_qr_package|5.009005||cViu
+REG_RECURSE_SEEN|5.019009||Viu
+regrepeat|5.005000||Viu
+REG_RUN_ON_COMMENT_SEEN|5.019009||Viu
+reg_scan_name|5.009005||Viu
+reg_skipcomment|5.009005||Vniu
+regtail|5.005000||Viu
+regtail_study|5.009004||Viu
+reg_temp_copy|5.009005||cViu
+REG_TOP_LEVEL_BRANCHES_SEEN|5.019009||Viu
+regtry|5.005000||Viu
+REG_UNBOUNDED_QUANTIFIER_SEEN|5.019009||Viu
+REG_UNFOLDED_MULTI_SEEN|5.019009||Viu
+REG_VERBARG_SEEN|5.019009||Viu
+REG_ZERO_LEN_SEEN|5.019009||Viu
+re_indentf|5.023009||vViu
+re_intuit_start|5.006000||cVu
+re_intuit_string|5.006000||cVu
+rename|5.005000||Viu
+Renew|5.003007|5.003007|
+Renewc|5.003007|5.003007|
+RENUM|5.005000||Viu
+RENUM_t8|5.035004||Viu
+RENUM_t8_p8|5.033003||Viu
+RENUM_t8_pb|5.033003||Viu
+RENUM_tb|5.035004||Viu
+RENUM_tb_p8|5.033003||Viu
+RENUM_tb_pb|5.033003||Viu
+re_op_compile|5.017001||Viu
+repeatcpy|5.003007|5.003007|nu
+REPLACEMENT_CHARACTER_UTF8|5.025005|5.003007|p
+report_evil_fh|5.006001||Viu
+report_redefined_cv|5.015006||Viu
+report_uninit|5.006000||cVi
+report_wrongway_fh|5.013009||Viu
+re_printf|5.023009||vViu
+RE_PV_COLOR_DECL|5.009004||Viu
+RE_PV_QUOTED_DECL|5.009004||Viu
+require_pv|5.006000|5.006000|
+require_tie_mod|5.009005||Viu
+ReREFCNT_dec|5.005000||Viu
+ReREFCNT_inc|5.005000||Viu
+RESTORE_ERRNO|5.010001||Vi
+RESTORE_LC_NUMERIC|5.021010|5.021010|p
+restore_magic|5.009003||Viu
+restore_switched_locale|5.027009||Viu
+RE_SV_DUMPLEN|5.009004||Viu
+RE_SV_ESCAPE|5.009004||Viu
+RE_SV_TAIL|5.009004||Viu
+RETPUSHNO|5.003007||Viu
+RETPUSHUNDEF|5.003007||Viu
+RETPUSHYES|5.003007||Viu
+RE_TRIE_MAXBUF_INIT|5.009002||Viu
+RE_TRIE_MAXBUF_NAME|5.009002||Viu
+RETSETNO|5.003007||Viu
+RETSETTARG|5.021009||Viu
+RETSETUNDEF|5.003007||Viu
+RETSETYES|5.003007||Viu
+RETURN|5.003007||Viu
+RETURNOP|5.003007||Viu
+RETURNX|5.003007||Viu
+RETVAL|5.003007|5.003007|V
+rewind|5.003007||Viu
+rewinddir|5.005000||Viu
+REXEC_CHECKED|5.005000||Viu
+REXEC_COPY_SKIP_POST|5.017004||Viu
+REXEC_COPY_SKIP_PRE|5.017004||Viu
+REXEC_COPY_STR|5.005000||Viu
+REXEC_FAIL_ON_UNDERFLOW|5.019003||Viu
+REXEC_IGNOREPOS|5.006000||Viu
+REXEC_NOT_FIRST|5.006000||Viu
+REXEC_SCREAM|5.006000||Viu
+rmdir|5.005000||Viu
+RMS_DIR|5.008001||Viu
+RMS_FAC|5.008001||Viu
+RMS_FEX|5.008001||Viu
+RMS_FNF|5.008001||Viu
+RMS_IFI|5.008001||Viu
+RMS_ISI|5.008001||Viu
+RMS_PRV|5.008001||Viu
+rninstr|5.003007|5.003007|n
+ROTL32|5.017010||Viu
+ROTL64|5.017010||Viu
+ROTL_UV|5.017010||Viu
+ROTR32|5.027001||Viu
+ROTR64|5.027001||Viu
+ROTR_UV|5.027001||Viu
+rpeep|5.013005||Viu
+rsignal|5.004000|5.004000|
+rsignal_restore|5.004000||Viu
+rsignal_save|5.004000||Viu
+rsignal_state|5.004000|5.004000|u
+RsPARA|5.003007||Viu
+RsRECORD|5.005000||Viu
+RsSIMPLE|5.003007||Viu
+RsSNARF|5.003007||Viu
+run_body|5.006000||Viu
+runops_debug|5.005000||cVu
+RUNOPS_DEFAULT|5.005000||Viu
+runops_standard|5.005000||cVu
+run_user_filter|5.009003||Viu
+rv2cv_op_cv|5.013006|5.013006|
+RV2CVOPCV_FLAG_MASK|5.021004||Viu
+RV2CVOPCV_MARK_EARLY|5.013006|5.013006|
+RV2CVOPCV_MAYBE_NAME_GV|5.021004||Viu
+RV2CVOPCV_RETURN_NAME_GV|5.013006|5.013006|
+RV2CVOPCV_RETURN_STUB|5.021004||Viu
+rvpv_dup|5.008008|5.008008|u
+RX_ANCHORED_SUBSTR|5.010001||Viu
+RX_ANCHORED_UTF8|5.010001||Viu
+RXapif_ALL|5.009005||Viu
+RXapif_CLEAR|5.009005||Viu
+RXapif_DELETE|5.009005||Viu
+RXapif_EXISTS|5.009005||Viu
+RXapif_FETCH|5.009005||Viu
+RXapif_FIRSTKEY|5.009005||Viu
+RXapif_NEXTKEY|5.009005||Viu
+RXapif_ONE|5.009005||Viu
+RXapif_REGNAME|5.009005||Viu
+RXapif_REGNAMES|5.009005||Viu
+RXapif_REGNAMES_COUNT|5.009005||Viu
+RXapif_SCALAR|5.009005||Viu
+RXapif_STORE|5.009005||Viu
+RX_BUFF_IDX_CARET_FULLMATCH|5.017004||Viu
+RX_BUFF_IDX_CARET_POSTMATCH|5.017004||Viu
+RX_BUFF_IDX_CARET_PREMATCH|5.017004||Viu
+RX_BUFF_IDX_FULLMATCH|5.009005||Viu
+RX_BUFF_IDX_POSTMATCH|5.009005||Viu
+RX_BUFF_IDX_PREMATCH|5.009005||Viu
+RX_CHECK_SUBSTR|5.010001||Viu
+RX_COMPFLAGS|5.017011||Viu
+RX_ENGINE|5.010001||Viu
+RX_EXTFLAGS|5.010001||Viu
+RXf_BASE_SHIFT|5.013004||Viu
+RXf_CHECK_ALL|5.009005||Viu
+RXf_COPY_DONE|5.009005||Viu
+RXf_EVAL_SEEN|5.009005||Viu
+RXf_INTUIT_TAIL|5.009005||Viu
+RXf_IS_ANCHORED|5.019009||Viu
+RX_FLOAT_SUBSTR|5.010001||Viu
+RX_FLOAT_UTF8|5.010001||Viu
+RXf_MATCH_UTF8|5.009005||Viu
+RXf_NO_INPLACE_SUBST|5.017011||Viu
+RXf_NULL|5.010000||Viu
+RXf_PMf_CHARSET|5.013009||Viu
+RXf_PMf_COMPILETIME|5.009005||Viu
+RXf_PMf_EXTENDED|5.009005||Viu
+RXf_PMf_EXTENDED_MORE|5.021005||Viu
+RXf_PMf_FLAGCOPYMASK|5.017011||Viu
+RXf_PMf_FOLD|5.009005||Viu
+RXf_PMf_KEEPCOPY|5.009005||Viu
+RXf_PMf_MULTILINE|5.009005||Viu
+RXf_PMf_NOCAPTURE|5.021008||Viu
+RXf_PMf_SINGLELINE|5.009005||Viu
+RXf_PMf_SPLIT|5.017011||Viu
+RXf_PMf_STD_PMMOD|5.009005||Viu
+RXf_PMf_STD_PMMOD_SHIFT|5.010001||Viu
+RXf_PMf_STRICT|5.021008||Viu
+RXf_SKIPWHITE|5.009005||Viu
+RXf_SPLIT|5.009005||Viu
+RXf_START_ONLY|5.009005||Viu
+RXf_TAINTED|5.009005||Viu
+RXf_TAINTED_SEEN|5.009005||Viu
+RXf_UNBOUNDED_QUANTIFIER_SEEN|5.019009||Viu
+RXf_USE_INTUIT|5.009005||Viu
+RXf_USE_INTUIT_ML|5.009005||Viu
+RXf_USE_INTUIT_NOML|5.009005||Viu
+RXf_WHITE|5.009005||Viu
+RX_GOFS|5.010001||Viu
+RXi_GET|5.009005||Viu
+RXi_GET_DECL|5.009005||Viu
+RX_INTFLAGS|5.019009||Viu
+RXi_SET|5.009005||Viu
+RX_ISTAINTED|5.017006||Viu
+RX_LASTCLOSEPAREN|5.010001||Viu
+RX_LASTPAREN|5.010001||Viu
+RX_MATCH_COPIED|5.006000||Viu
+RX_MATCH_COPIED_off|5.006000||Viu
+RX_MATCH_COPIED_on|5.006000||Viu
+RX_MATCH_COPIED_set|5.006000||Viu
+RX_MATCH_COPY_FREE|5.009000||Viu
+RX_MATCH_TAINTED|5.005000||Viu
+RX_MATCH_TAINTED_off|5.005000||Viu
+RX_MATCH_TAINTED_on|5.005000||Viu
+RX_MATCH_TAINTED_set|5.005000||Viu
+RX_MATCH_UTF8|5.008001||Viu
+RX_MATCH_UTF8_off|5.008001||Viu
+RX_MATCH_UTF8_on|5.008001||Viu
+RX_MATCH_UTF8_set|5.008001||Viu
+RX_MINLEN|5.010001||Viu
+RX_MINLENRET|5.010001||Viu
+RX_NPARENS|5.010001||Viu
+RX_OFFS|5.010001||Viu
+RXp_COMPFLAGS|5.017011||Viu
+RXp_ENGINE|5.027003||Viu
+RXp_EXTFLAGS|5.010001||Viu
+RXp_GOFS|5.027003||Viu
+RXp_HAS_CUTGROUP|5.027003||Viu
+RXp_INTFLAGS|5.019009||Viu
+RXp_ISTAINTED|5.027003||Viu
+RXp_MATCH_COPIED|5.010001||Viu
+RXp_MATCH_COPIED_off|5.010001||Viu
+RXp_MATCH_COPIED_on|5.010001||Viu
+RXp_MATCH_COPY_FREE|5.027003||Viu
+RXp_MATCH_TAINTED|5.010001||Viu
+RXp_MATCH_TAINTED_off|5.027003||Viu
+RXp_MATCH_TAINTED_on|5.017008||Viu
+RXp_MATCH_UTF8|5.010001||Viu
+RXp_MATCH_UTF8_off|5.027003||Viu
+RXp_MATCH_UTF8_on|5.027003||Viu
+RXp_MATCH_UTF8_set|5.027003||Viu
+RXp_MINLEN|5.027003||Viu
+RXp_MINLENRET|5.027003||Viu
+RXp_NPARENS|5.027003||Viu
+RXp_OFFS|5.027003||Viu
+RXp_PAREN_NAMES|5.010001||Viu
+RX_PRECOMP|5.010001||Viu
+RX_PRECOMP_const|5.010001||Viu
+RX_PRELEN|5.010001||Viu
+RXp_SAVED_COPY|5.027003||Viu
+RXp_SUBBEG|5.027003||Viu
+RXp_SUBOFFSET|5.027003||Viu
+RXp_ZERO_LEN|5.027003||Viu
+RX_REFCNT|5.010001||Viu
+rxres_free|5.004000||Viu
+rxres_restore|5.004000||Viu
+rxres_save|5.004000||Viu
+RX_SAVED_COPY|5.011000||Viu
+RX_SUBBEG|5.010001||Viu
+RX_SUBCOFFSET|5.017004||Viu
+RX_SUBLEN|5.010001||Viu
+RX_SUBOFFSET|5.017004||Viu
+RX_TAINT_on|5.017006||Viu
+RX_UTF8|5.010001||Viu
+RX_WRAPLEN|5.010001||Viu
+RX_WRAPPED|5.010001||Viu
+RX_WRAPPED_const|5.011000||Viu
+RX_ZERO_LEN|5.019003||Viu
+safecalloc|5.003007||Viu
+Safefree|5.003007|5.003007|
+safefree|5.003007||Viu
+safemalloc|5.003007||Viu
+saferealloc|5.003007||Viu
+safesyscalloc|5.006000|5.006000|n
+safesysfree|5.006000|5.006000|n
+safesysmalloc|5.006000|5.006000|n
+safesysrealloc|5.006000|5.006000|n
+SAFE_TRIE_NODENUM|5.009002||Viu
+same_dirent|5.003007||Viu
+SANE_ERRSV|5.031003|5.031003|
+SANY|5.003007||Viu
+SANY_t8|5.035004||Viu
+SANY_t8_p8|5.033003||Viu
+SANY_t8_pb|5.033003||Viu
+SANY_tb|5.035004||Viu
+SANY_tb_p8|5.033003||Viu
+SANY_tb_pb|5.033003||Viu
+save_adelete|5.011000|5.011000|u
+SAVEADELETE|5.011000||Viu
+save_aelem|5.004005|5.004005|u
+save_aelem_flags|5.011000|5.011000|u
+save_alloc|5.006000|5.006000|u
+save_aptr|5.003007|5.003007|
+save_ary|5.003007|5.003007|
+SAVEBOOL|5.008001|5.008001|
+save_bool|5.008001||cVu
+save_clearsv|5.003007||cVu
+SAVECLEARSV|5.003007||Vi
+SAVECOMPILEWARNINGS|5.009004||Viu
+SAVECOMPPAD|5.006000||Vi
+SAVECOPFILE|5.006000||Viu
+SAVECOPFILE_FREE|5.006001||Viu
+SAVECOPLINE|5.006000||Viu
+SAVECOPSTASH_FREE|5.006001||Viu
+SAVE_DEFSV|5.004005|5.003007|p
+SAVEDELETE|5.003007|5.003007|
+save_delete|5.003007||cVu
+save_destructor|5.003007||cVu
+SAVEDESTRUCTOR|5.006000|5.006000|
+SAVEDESTRUCTOR_X|5.006000|5.006000|
+save_destructor_x|5.006000||cVu
+SAVE_ERRNO|5.010001||Vi
+SAVEFEATUREBITS|5.031006||Viu
+SAVEf_KEEPOLDELEM|5.011000||Viu
+SAVEFREECOPHH|5.013007||Viu
+SAVEFREEOP|5.010001|5.010001|
+save_freeop|5.010001||cVu
+SAVEFREEPADNAME|5.021007||Viu
+SAVEFREEPV|5.003007|5.003007|
+save_freepv|5.010001||cVu
+SAVEFREESV|5.003007|5.003007|
+save_freesv|5.010001||cVu
+SAVEf_SETMAGIC|5.011000||Viu
+SAVEGENERICPV|5.006001||Viu
+save_generic_pvref|5.006001|5.006001|u
+SAVEGENERICSV|5.005003||Viu
+save_generic_svref|5.005003|5.005003|u
+save_gp|5.004000|5.004000|
+save_hash|5.003007|5.003007|
+save_hdelete|5.011000|5.011000|u
+SAVEHDELETE|5.011000||Viu
+save_hek_flags|5.008000||Vniu
+save_helem|5.004005|5.004005|u
+save_helem_flags|5.011000|5.011000|u
+SAVEHINTS|5.005000||Viu
+save_hints|5.013005|5.013005|u
+save_hptr|5.003007|5.003007|
+SAVEI16|5.004000|5.004000|
+save_I16|5.004000||cVu
+SAVEI32|5.003007|5.003007|
+save_I32|5.003007||cVu
+SAVEI8|5.006000|5.006000|
+save_I8|5.006000||cVu
+SAVEINT|5.003007|5.003007|
+save_int|5.003007||cVu
+save_item|5.003007|5.003007|
+SAVEIV|5.003007|5.003007|
+save_iv|5.004000||cVu
+save_lines|5.005000||Viu
+save_list|5.003007|5.003007|d
+SAVELONG|5.003007|5.003007|
+save_long|5.003007||dcVu
+save_magic_flags|5.019002||Viu
+SAVE_MASK|5.013001||Viu
+SAVEMORTALIZESV|5.007001|5.007001|
+save_mortalizesv|5.010001||cVu
+save_nogv|5.003007|5.003007|du
+SAVEOP|5.005000||Viu
+save_op|5.010001|5.010001|u
+save_padsv_and_mortalize|5.010001|5.010001|u
+SAVEPADSVANDMORTALIZE|5.010001||Viu
+SAVEPADSV|||i
+SAVEPARSER|5.009005||Viu
+SAVEPPTR|5.003007|5.003007|
+save_pptr|5.003007||cVu
+save_pushi32ptr|5.013006|5.013006|u
+save_pushptr|5.010001|5.010001|u
+save_pushptri32ptr|5.010001||Viu
+save_pushptrptr|5.013006|5.013006|u
+savepv|5.003007|5.003007|
+savepvn|5.003007|5.003007|
+savepvs|5.009003|5.009003|
+save_re_context|5.006000||cVu
+save_scalar|5.003007|5.003007|
+save_scalar_at|5.005000||Viu
+save_set_svflags|5.009000|5.009000|u
+SAVESETSVFLAGS|5.009000||Viu
+savesharedpv|5.007003|5.007003|
+SAVESHAREDPV|5.007003||Viu
+savesharedpvn|5.009005|5.009005|
+save_shared_pvref|5.007003|5.007003|u
+savesharedpvs|5.013006|5.013006|
+savesharedsvpv|5.013006|5.013006|
+SAVESPTR|5.003007|5.003007|
+save_sptr|5.003007||cVu
+savestack_grow|5.003007|5.003007|u
+savestack_grow_cnt|5.008001|5.008001|u
+SAVESTACK_POS|5.004000|5.004000|
+save_strlen|5.019004||cViu
+SAVESTRLEN|5.035005|5.035005|
+savesvpv|5.009002|5.009002|
+save_svref|5.003007|5.003007|
+SAVESWITCHSTACK|5.009002||Viu
+SAVEt_ADELETE|5.011000||Viu
+SAVEt_AELEM|5.004005||Viu
+SAVEt_ALLOC|5.006000||Viu
+SAVEt_APTR|5.003007||Viu
+SAVEt_AV|5.003007||Viu
+SAVEt_BOOL|5.008001||Viu
+SAVEt_CLEARPADRANGE|5.017006||Viu
+SAVEt_CLEARSV|5.003007||Viu
+SAVEt_COMPILE_WARNINGS|5.009004||Viu
+SAVEt_COMPPAD|5.006000||Viu
+SAVEt_DELETE|5.003007||Viu
+SAVEt_DESTRUCTOR|5.003007||Viu
+SAVEt_DESTRUCTOR_X|5.006000||Viu
+SAVEt_FREECOPHH|5.013007||Viu
+SAVEt_FREEOP|5.003007||Viu
+SAVEt_FREEPADNAME|5.021007||Viu
+SAVEt_FREEPV|5.003007||Viu
+SAVEt_FREESV|5.003007||Viu
+SAVEt_GENERIC_PVREF|5.006001||Viu
+SAVEt_GENERIC_SVREF|5.005003||Viu
+SAVEt_GP|5.003007||Viu
+SAVEt_GVSLOT|5.017007||Viu
+SAVEt_GVSV|5.013005||Viu
+SAVEt_HELEM|5.004005||Viu
+SAVEt_HINTS|5.005000||Viu
+SAVEt_HINTS_HH|5.033001||Viu
+SAVEt_HPTR|5.003007||Viu
+SAVEt_HV|5.003007||Viu
+SAVEt_I16|5.004000||Viu
+SAVEt_I32|5.003007||Viu
+SAVEt_I32_SMALL|5.013001||Viu
+SAVEt_I8|5.006000||Viu
+SAVE_TIGHT_SHIFT|5.013001||Viu
+SAVEt_INT|5.003007||Viu
+SAVEt_INT_SMALL|5.013001||Viu
+SAVEt_ITEM|5.003007||Viu
+SAVEt_IV|5.003007||Viu
+SAVEt_LONG|5.003007||Viu
+SAVEt_MORTALIZESV|5.007001||Viu
+SAVETMPS|5.003007|5.003007|
+savetmps|||xu
+SAVEt_NSTAB|5.003007||Viu
+save_to_buffer|5.027004||Vniu
+SAVEt_OP|5.005000||Viu
+SAVEt_PADSV_AND_MORTALIZE|5.010001||Viu
+SAVEt_PARSER|5.009005||Viu
+SAVEt_PPTR|5.003007||Viu
+SAVEt_READONLY_OFF|5.019002||Viu
+SAVEt_REGCONTEXT|5.003007||Viu
+SAVEt_SAVESWITCHSTACK|5.009002||Viu
+SAVEt_SET_SVFLAGS|5.009000||Viu
+SAVEt_SHARED_PVREF|5.007003||Viu
+SAVEt_SPTR|5.003007||Viu
+SAVEt_STACK_POS|5.004000||Viu
+SAVEt_STRLEN|5.019004||Viu
+SAVEt_STRLEN_SMALL|5.033005||Viu
+SAVEt_SV|5.003007||Viu
+SAVEt_SVREF|5.003007||Viu
+SAVEt_TMPSFLOOR|5.023008||Viu
+SAVEt_VPTR|5.006000||Viu
+save_vptr|5.006000|5.006000|u
+SAVEVPTR|5.006000||Viu
+SAWAMPERSAND_LEFT|5.017004||Viu
+SAWAMPERSAND_MIDDLE|5.017004||Viu
+SAWAMPERSAND_RIGHT|5.017004||Viu
+sawparens|5.003007||Viu
+sb_dstr|5.003007||Viu
+sb_iters|5.003007||Viu
+sb_m|5.003007||Viu
+sb_maxiters|5.003007||Viu
+SBOL|5.003007||Viu
+SBOL_t8|5.035004||Viu
+SBOL_t8_p8|5.033003||Viu
+SBOL_t8_pb|5.033003||Viu
+SBOL_tb|5.035004||Viu
+SBOL_tb_p8|5.033003||Viu
+SBOL_tb_pb|5.033003||Viu
+sb_orig|5.003007||Viu
+SBOX32_CHURN_ROUNDS|5.027001||Viu
+SBOX32_MAX_LEN|5.027001||Viu
+SBOX32_MIX3|5.027001||Viu
+SBOX32_MIX4|5.027001||Viu
+SBOX32_SCRAMBLE32|5.027001||Viu
+SBOX32_SKIP_MASK|5.027001||Viu
+SBOX32_STATE_BITS|5.027001||Viu
+SBOX32_STATE_BYTES|5.027001||Viu
+SBOX32_STATE_WORDS|5.027001||Viu
+SBOX32_STATIC_INLINE|5.027001||Viu
+SBOX32_WARN2|5.027001||Viu
+SBOX32_WARN3|5.027001||Viu
+SBOX32_WARN4|5.027001||Viu
+SBOX32_WARN5|5.027001||Viu
+SBOX32_WARN6|5.027001||Viu
+sb_rflags|5.006000||Viu
+sb_rx|5.003007||Viu
+sb_rxres|5.004000||Viu
+sb_rxtainted|5.004000||Viu
+sb_s|5.003007||Viu
+sb_strend|5.003007||Viu
+sb_targ|5.003007||Viu
+scalar|5.003007||Viu
+scalarboolean|5.005000||Viu
+scalarkids|5.003007||Viu
+scalar_mod_type|5.006000||Vniu
+scalarvoid|5.003007||Viu
+scan_bin|5.006000|5.006000|
+scan_commit|5.005000||Viu
+scan_const|5.003007||Viu
+SCAN_DEF|5.003007||Viu
+scan_formline|5.003007||Viu
+scan_heredoc|5.003007||Viu
+scan_hex|5.006000|5.003007|
+scan_ident|5.003007||Viu
+scan_inputsymbol|5.003007||Viu
+scan_num|5.003007||cVu
+scan_oct|5.006000|5.003007|
+scan_pat|5.003007||Viu
+SCAN_REPL|5.003007||Viu
+scan_str|5.003007||xcViu
+scan_subst|5.003007||Viu
+SCAN_TR|5.003007||Viu
+scan_trans|5.003007||Viu
+scan_version|5.009001|5.009001|
+SCAN_VERSION|5.019008||Viu
+scan_vstring|5.009005|5.009005|u
+scan_word|5.003007||xcViu
+SCHED_YIELD|5.006000|5.006000|Vn
+SCOPE_SAVES_SIGNAL_MASK|5.007001||Viu
+search_const|5.010001||Viu
+seed|5.009003|5.009003|u
+seedDrand01|5.006000|5.006000|
+SEEK_CUR|5.003007||Viu
+seekdir|5.005000||Viu
+SEEK_END|5.003007||Viu
+SEEK_SET|5.003007||Viu
+select|5.005000||Viu
+Select_fd_set_t|5.003007|5.003007|Vn
+SELECT_MIN_BITS|5.005003|5.005003|Vn
+Semctl|5.004005||Viu
+semun|5.006000||Viu
+send|5.005000||Viu
+sendto|5.005000||Viu
+SEOL|5.003007||Viu
+SEOL_t8|5.035004||Viu
+SEOL_t8_p8|5.033003||Viu
+SEOL_t8_pb|5.033003||Viu
+SEOL_tb|5.035004||Viu
+SEOL_tb_p8|5.033003||Viu
+SEOL_tb_pb|5.033003||Viu
+sequence_num|5.009003||Viu
+set_ANYOF_arg|5.019005||Viu
+set_ANYOF_SYNTHETIC|5.019009||Viu
+setbuf|5.003007||Viu
+set_caret_X|5.019006||Viu
+set_context|5.006000|5.006000|nu
+setdefout|5.011000|5.011000|
+SETERRNO|5.003007||Vi
+setfd_cloexec|5.027008||Vniu
+setfd_cloexec_for_nonsysfd|5.027008||Viu
+setfd_cloexec_or_inhexec_by_sysfdness|5.027008||Viu
+setfd_inhexec|5.027008||Vniu
+setfd_inhexec_for_sysfd|5.027008||Viu
+setgid|5.005000||Viu
+setgrent|5.009000||Viu
+SETGRENT_R_HAS_FPTR|5.008000||Viu
+SETGRENT_R_PROTO|5.008000|5.008000|Vn
+sethostent|5.005000||Viu
+SETHOSTENT_R_PROTO|5.008000|5.008000|Vn
+SETi|5.003007||Viu
+setjmp|5.005000||Viu
+setlinebuf|5.005000||Viu
+setlocale|5.009000||Viu
+setlocale_debug_string|5.027002||Vniu
+SETLOCALE_LOCK|5.033005||Viu
+SETLOCALE_R_PROTO|5.008000|5.008000|Vn
+SETLOCALE_UNLOCK|5.033005||Viu
+SET_MARK_OFFSET|5.006000||Viu
+setmode|5.005000||Viu
+SETn|5.003007||Viu
+setnetent|5.005000||Viu
+SETNETENT_R_PROTO|5.008000|5.008000|Vn
+set_numeric_radix|5.006000||Viu
+SET_NUMERIC_STANDARD|5.004000||Viu
+set_numeric_standard|5.006000||cViu
+SET_NUMERIC_UNDERLYING|5.021010||Viu
+set_numeric_underlying|5.027006||cViu
+SETp|5.003007||Viu
+set_padlist|5.021006||cVniu
+setprotoent|5.005000||Viu
+SETPROTOENT_R_PROTO|5.008000|5.008000|Vn
+setpwent|5.009000||Viu
+SETPWENT_R_HAS_FPTR|5.008000||Viu
+SETPWENT_R_PROTO|5.008000|5.008000|Vn
+set_regex_pv|5.029004||Viu
+setregid|5.003007||Viu
+setreuid|5.003007||Viu
+SETs|5.003007||Viu
+setservent|5.005000||Viu
+SETSERVENT_R_PROTO|5.008000|5.008000|Vn
+setsockopt|5.005000||Viu
+setSTR_LEN|5.031005||Viu
+SET_SVANY_FOR_BODYLESS_IV|5.023008||Viu
+SET_SVANY_FOR_BODYLESS_NV|5.023008||Viu
+SETTARG|5.003007||Viu
+SET_THR|5.005000||Viu
+SET_THREAD_SELF|5.005003||Viu
+SETu|5.004000||Viu
+setuid|5.005000||Viu
+_setup_canned_invlist|5.019008||cViu
+setvbuf|5.003007||Viu
+share_hek|5.009003|5.009003|u
+share_hek_flags|5.008000||Viu
+share_hek_hek|5.009003||Viu
+sharepvn|5.005000||Viu
+SHARP_S_SKIP|5.007003||Viu
+Shmat_t|5.003007|5.003007|Vn
+SHORTSIZE|5.004000|5.004000|Vn
+should_warn_nl|5.021001||Vniu
+should_we_output_Debug_r|5.031011||Viu
+SH_PATH|5.003007|5.003007|Vn
+shutdown|5.005000||Viu
+si_dup|5.007003|5.007003|u
+S_IEXEC|5.006000||Viu
+S_IFIFO|5.011000||Viu
+S_IFMT|5.003007||Viu
+SIGABRT|5.003007||Viu
+sighandler1|5.031007||Vniu
+sighandler3|5.031007||Vniu
+sighandler|5.003007||Vniu
+SIGILL|5.003007||Viu
+Sigjmp_buf|5.003007|5.003007|Vn
+Siglongjmp|5.003007|5.003007|
+signal|5.005000||Viu
+Signal_t|5.003007|5.003007|Vn
+SIG_NAME|5.003007|5.003007|Vn
+SIG_NUM|5.003007|5.003007|Vn
+Sigsetjmp|5.003007|5.003007|
+SIG_SIZE|5.007001|5.007001|Vn
+simplify_sort|5.006000||Viu
+single_1bit_pos32|5.035003||cVnu
+single_1bit_pos64|5.035003||cVnu
+SINGLE_PAT_MOD|5.009005||Viu
+SIPHASH_SEED_STATE|5.027001||Viu
+SIPROUND|5.017006||Viu
+S_IREAD|5.006000||Viu
+S_IRGRP|5.003007||Viu
+S_IROTH|5.003007||Viu
+S_IRUSR|5.003007||Viu
+S_IRWXG|5.006000||Viu
+S_IRWXO|5.006000||Viu
+S_IRWXU|5.006000||Viu
+S_ISBLK|5.003007||Viu
+S_ISCHR|5.003007||Viu
+S_ISDIR|5.003007||Viu
+S_ISFIFO|5.003007||Viu
+S_ISGID|5.003007||Viu
+S_ISLNK|5.003007||Viu
+S_ISREG|5.003007||Viu
+S_ISSOCK|5.003007||Viu
+S_ISUID|5.003007||Viu
+SITEARCH|5.003007|5.003007|Vn
+SITEARCH_EXP|5.003007|5.003007|Vn
+SITELIB|5.003007|5.003007|Vn
+SITELIB_EXP|5.003007|5.003007|Vn
+SITELIB_STEM|5.006000|5.006000|Vn
+S_IWGRP|5.003007||Viu
+S_IWOTH|5.003007||Viu
+S_IWRITE|5.006000||Viu
+S_IWUSR|5.003007||Viu
+S_IXGRP|5.003007||Viu
+S_IXOTH|5.003007||Viu
+S_IXUSR|5.003007||Viu
+SIZE_ALIGN|5.005000||Viu
+Size_t|5.003007|5.003007|Vn
+Size_t_MAX|5.021003||Viu
+Size_t_size|5.006000|5.006000|Vn
+SKIP|5.009005||Viu
+SKIP_next|5.009005||Viu
+SKIP_next_fail|5.009005||Viu
+SKIP_next_fail_t8|5.035004||Viu
+SKIP_next_fail_t8_p8|5.033003||Viu
+SKIP_next_fail_t8_pb|5.033003||Viu
+SKIP_next_fail_tb|5.035004||Viu
+SKIP_next_fail_tb_p8|5.033003||Viu
+SKIP_next_fail_tb_pb|5.033003||Viu
+SKIP_next_t8|5.035004||Viu
+SKIP_next_t8_p8|5.033003||Viu
+SKIP_next_t8_pb|5.033003||Viu
+SKIP_next_tb|5.035004||Viu
+SKIP_next_tb_p8|5.033003||Viu
+SKIP_next_tb_pb|5.033003||Viu
+skipspace_flags|5.019002||xcViu
+SKIP_t8|5.035004||Viu
+SKIP_t8_p8|5.033003||Viu
+SKIP_t8_pb|5.033003||Viu
+SKIP_tb|5.035004||Viu
+SKIP_tb_p8|5.033003||Viu
+SKIP_tb_pb|5.033003||Viu
+skip_to_be_ignored_text|5.023004||Viu
+Slab_Alloc|5.006000||cViu
+Slab_Free|5.007003||cViu
+Slab_to_ro|5.017002||Viu
+Slab_to_rw|5.009005||Viu
+sleep|5.005000||Viu
+SLOPPYDIVIDE|5.003007||Viu
+socket|5.005000||Viu
+SOCKET_OPEN_MODE|5.008002||Viu
+socketpair|5.005000||Viu
+Sock_size_t|5.006000|5.006000|Vn
+softref2xv|||iu
+sortcv|5.009003||Viu
+sortcv_stacked|5.009003||Viu
+sortcv_xsub|5.009003||Viu
+sortsv|5.007003|5.007003|
+sortsv_flags|5.009003|5.009003|
+sortsv_flags_impl|5.031011||Viu
+SP|5.003007|5.003007|
+space_join_names_mortal|5.009004||Viu
+SPAGAIN|5.003007|5.003007|
+S_PAT_MODS|5.009005||Viu
+specialWARN|5.006000||Viu
+SRAND48_R_PROTO|5.008000|5.008000|Vn
+SRANDOM_R_PROTO|5.008000|5.008000|Vn
+SRCLOSE|5.027008||Viu
+SRCLOSE_t8|5.035004||Viu
+SRCLOSE_t8_p8|5.033003||Viu
+SRCLOSE_t8_pb|5.033003||Viu
+SRCLOSE_tb|5.035004||Viu
+SRCLOSE_tb_p8|5.033003||Viu
+SRCLOSE_tb_pb|5.033003||Viu
+SROPEN|5.027008||Viu
+SROPEN_t8|5.035004||Viu
+SROPEN_t8_p8|5.033003||Viu
+SROPEN_t8_pb|5.033003||Viu
+SROPEN_tb|5.035004||Viu
+SROPEN_tb_p8|5.033003||Viu
+SROPEN_tb_pb|5.033003||Viu
+SS_ACCVIO|5.008001||Viu
+SS_ADD_BOOL|5.017007||Viu
+SS_ADD_DPTR|5.017007||Viu
+SS_ADD_DXPTR|5.017007||Viu
+SS_ADD_END|5.017007||Viu
+SS_ADD_INT|5.017007||Viu
+SS_ADD_IV|5.017007||Viu
+SS_ADD_LONG|5.017007||Viu
+SS_ADD_PTR|5.017007||Viu
+SS_ADD_UV|5.017007||Viu
+SS_BUFFEROVF|5.021009||Viu
+ssc_add_range|5.019005||Viu
+ssc_and|5.019005||Viu
+ssc_anything|5.019005||Viu
+ssc_clear_locale|5.019005||Vniu
+ssc_cp_and|5.019005||Viu
+ssc_finalize|5.019005||Viu
+SSCHECK|5.003007||Viu
+ssc_init|5.019005||Viu
+ssc_intersection|5.019005||Viu
+ssc_is_anything|5.019005||Vniu
+ssc_is_cp_posixl_init|5.019005||Vniu
+SSC_MATCHES_EMPTY_STRING|5.021004||Viu
+ssc_or|5.019005||Viu
+ssc_union|5.019005||Viu
+SS_DEVOFFLINE|5.008001||Viu
+ss_dup|5.007003|5.007003|u
+SSGROW|5.008001||Viu
+SS_IVCHAN|5.008001||Viu
+SSize_t|5.003007|5.003007|Vn
+SSize_t_MAX|5.019004||Viu
+SS_MAXPUSH|5.017007||Viu
+SSNEW|5.006000||Viu
+SSNEWa|5.006000||Viu
+SSNEWat|5.007001||Viu
+SSNEWt|5.007001||Viu
+SS_NOPRIV|5.021001||Viu
+SS_NORMAL|5.008001||Viu
+SSPOPBOOL|5.008001||Viu
+SSPOPDPTR|5.003007||Viu
+SSPOPDXPTR|5.006000||Viu
+SSPOPINT|5.003007||Viu
+SSPOPIV|5.003007||Viu
+SSPOPLONG|5.003007||Viu
+SSPOPPTR|5.003007||Viu
+SSPOPUV|5.013001||Viu
+SSPTR|5.006000||Viu
+SSPTRt|5.007001||Viu
+SSPUSHBOOL|5.008001||Viu
+SSPUSHDPTR|5.003007||Viu
+SSPUSHDXPTR|5.006000||Viu
+SSPUSHINT|5.003007||Viu
+SSPUSHIV|5.003007||Viu
+SSPUSHLONG|5.003007||Viu
+SSPUSHPTR|5.003007||Viu
+SSPUSHUV|5.013001||Viu
+ST|5.003007|5.003007|
+stack_grow|5.003007||cVu
+STANDARD_C|5.003007||Viu
+STAR|5.003007||Viu
+STAR_t8|5.035004||Viu
+STAR_t8_p8|5.033003||Viu
+STAR_t8_pb|5.033003||Viu
+STAR_tb|5.035004||Viu
+STAR_tb_p8|5.033003||Viu
+STAR_tb_pb|5.033003||Viu
+START_EXTERN_C|5.005000|5.003007|pV
+start_glob|||xi
+START_MY_CXT|5.010000|5.010000|p
+STARTPERL|5.003007|5.003007|Vn
+start_subparse|5.004000|5.003007|pu
+StashHANDLER|5.007001||Viu
+Stat|5.003007||Viu
+stat|5.005000||Viu
+STATIC|5.005000||Viu
+STATIC_ASSERT_1|5.021007||Viu
+STATIC_ASSERT_2|5.021007||Viu
+STATIC_ASSERT_DECL|5.027001||Viu
+STATIC_ASSERT_STMT|5.021007||Viu
+Stat_t|5.004005||Viu
+STATUS_ALL_FAILURE|5.004000||Viu
+STATUS_ALL_SUCCESS|5.004000||Viu
+STATUS_CURRENT|5.004000||Viu
+STATUS_EXIT|5.009003||Viu
+STATUS_EXIT_SET|5.009003||Viu
+STATUS_NATIVE|5.004000||Viu
+STATUS_NATIVE_CHILD_SET|5.009003||Viu
+STATUS_UNIX|5.009003||Viu
+STATUS_UNIX_EXIT_SET|5.009003||Viu
+STATUS_UNIX_SET|5.009003||Viu
+STDCHAR|5.003007|5.003007|Vn
+stderr|5.003007||Viu
+ST_DEV_SIGN|5.035004|5.035004|Vn
+ST_DEV_SIZE|5.035004|5.035004|Vn
+stdin|5.003007||Viu
+STDIO_PTR_LVAL_SETS_CNT|5.007001|5.007001|Vn
+STDIO_PTR_LVALUE|5.006000|5.006000|Vn
+STDIO_STREAM_ARRAY|5.006000|5.006000|Vn
+stdize_locale|5.007001||Viu
+stdout|5.003007||Viu
+stdoutf|5.005000||Viu
+STD_PAT_MODS|5.009005||Viu
+STD_PMMOD_FLAGS_CLEAR|5.013006||Viu
+ST_INO_SIGN|5.015002|5.015002|Vn
+ST_INO_SIZE|5.015002|5.015002|Vn
+STMT_END|5.003007|5.003007|pV
+STMT_START|5.003007|5.003007|pV
+STOREFEATUREBITSHH|5.031006||Viu
+STORE_LC_NUMERIC_FORCE_TO_UNDERLYING|5.021010|5.021010|
+STORE_LC_NUMERIC_SET_STANDARD|5.027009||pVu
+STORE_LC_NUMERIC_SET_TO_NEEDED|5.021010|5.021010|
+STORE_LC_NUMERIC_SET_TO_NEEDED_IN|5.031003|5.031003|
+STORE_NUMERIC_SET_STANDARD|||piu
+strBEGINs|5.027006||Viu
+strEQ|5.003007|5.003007|
+Strerror|5.003007||Viu
+strerror|5.009000||Viu
+STRERROR_R_PROTO|5.008000|5.008000|Vn
+strGE|5.003007|5.003007|
+strGT|5.003007|5.003007|
+STRING|5.006000||Viu
+STRINGIFY|5.003007|5.003007|Vn
+STRINGl|5.031005||Viu
+STRINGs|5.031005||Viu
+strip_return|5.009003||Viu
+strLE|5.003007|5.003007|
+STR_LEN|5.006000||Viu
+STRLEN|5.027001||Viu
+STR_LENl|5.031005||Viu
+STR_LENs|5.031005||Viu
+strLT|5.003007|5.003007|
+strNE|5.003007|5.003007|
+strnEQ|5.003007|5.003007|
+strnNE|5.003007|5.003007|
+STR_SZ|5.006000||Viu
+Strtod|5.029010|5.029010|n
+Strtol|5.006000|5.006000|n
+strtoll|5.006000||Viu
+Strtoul|5.006000|5.006000|n
+strtoull|5.006000||Viu
+str_to_version|5.006000||cVu
+StructCopy|5.003007|5.003007|V
+STRUCT_OFFSET|5.004000||Viu
+STRUCT_SV|5.007001||Viu
+STR_WITH_LEN|5.009003|5.003007|pV
+study_chunk|5.005000||Viu
+sub_crush_depth|5.004000||Viu
+sublex_done|5.005000||Viu
+sublex_push|5.005000||Viu
+sublex_start|5.005000||Viu
+SUBST_TAINT_BOOLRET|5.013010||Viu
+SUBST_TAINT_PAT|5.013010||Viu
+SUBST_TAINT_REPL|5.013010||Viu
+SUBST_TAINT_RETAINT|5.013010||Viu
+SUBST_TAINT_STR|5.013010||Viu
+SUBVERSION|5.003007||Viu
+SUCCEED|5.003007||Viu
+SUCCEED_t8|5.035004||Viu
+SUCCEED_t8_p8|5.033003||Viu
+SUCCEED_t8_pb|5.033003||Viu
+SUCCEED_tb|5.035004||Viu
+SUCCEED_tb_p8|5.033003||Viu
+SUCCEED_tb_pb|5.033003||Viu
+SUSPEND|5.005000||Viu
+SUSPEND_t8|5.035004||Viu
+SUSPEND_t8_p8|5.033003||Viu
+SUSPEND_t8_pb|5.033003||Viu
+SUSPEND_tb|5.035004||Viu
+SUSPEND_tb_p8|5.033003||Viu
+SUSPEND_tb_pb|5.033003||Viu
+sv_2bool|5.013006||cV
+sv_2bool_flags|5.013006||cV
+sv_2bool_nomg|5.017002||Viu
+sv_2cv|5.003007|5.003007|
+sv_2io|5.003007|5.003007|
+sv_2iuv_common|5.009004||Viu
+sv_2iuv_non_preserve|5.007001||Viu
+sv_2iv|5.009001||cVu
+sv_2iv_flags|5.009001|5.009001|
+sv_2mortal|5.003007|5.003007|
+sv_2num|5.010000||xVi
+sv_2nv|5.013001||Viu
+sv_2nv_flags|5.013001|5.013001|
+sv_2pv|5.005000||cVu
+sv_2pvbyte|5.006000|5.003007|p
+sv_2pvbyte_flags|5.031004|5.031004|u
+sv_2pvbyte_nolen|5.009003||pcV
+sv_2pv_flags|5.007002||pcV
+sv_2pv_nolen|5.009003||pcV
+sv_2pv_nomg|5.007002||Viu
+sv_2pvutf8|5.006000|5.006000|
+sv_2pvutf8_flags|5.031004|5.031004|u
+sv_2pvutf8_nolen|5.009003||cV
+sv_2uv|5.009001||pcVu
+sv_2uv_flags|5.009001|5.009001|
+sv_add_arena|5.003007||Vi
+sv_add_backref|||iu
+SvAMAGIC|5.003007||Viu
+SvAMAGIC_off|5.003007|5.003007|nu
+SvAMAGIC_on|5.003007|5.003007|nu
+SvANY|5.003007||Viu
+SvARENA_CHAIN_SET|||Viu
+SvARENA_CHAIN|||Viu
+sv_backoff|5.003007|5.003007|n
+sv_bless|5.003007|5.003007|
+sv_buf_to_ro|5.019008||Viu
+sv_buf_to_rw|5.019008||Viu
+SvCANCOW|5.017007||Viu
+SvCANEXISTDELETE|5.011000||Viu
+SV_CATBYTES|5.021005|5.021005|
+sv_cat_decode|5.008001|5.008001|
+sv_cathek|5.021004||Viu
+sv_catpv|5.003007|5.003007|
+sv_catpvf|5.004000||vV
+sv_catpv_flags|5.013006|5.013006|
+sv_catpvf_mg|5.004005||pvV
+sv_catpvf_mg_nocontext|5.006000||pvVn
+sv_catpvf_nocontext|5.006000||vVn
+sv_catpv_mg|5.004005|5.003007|p
+sv_catpvn|5.003007|5.003007|
+sv_catpvn_flags|5.007002|5.007002|
+sv_catpvn_mg|5.004005|5.003007|p
+sv_catpvn_nomg|5.007002|5.003007|p
+sv_catpvn_nomg_maybeutf8|5.017005||Viu
+sv_catpvn_nomg_utf8_upgrade|5.017002||Viu
+sv_catpv_nomg|5.013006|5.013006|
+sv_catpvs|5.009003|5.003007|p
+sv_catpvs_flags|5.013006|5.013006|
+sv_catpvs_mg|5.013006|5.013006|
+sv_catpvs_nomg|5.013006|5.013006|
+sv_catsv|5.003007|5.003007|
+sv_catsv_flags|5.007002|5.007002|
+sv_catsv_mg|5.004005|5.003007|p
+sv_catsv_nomg|5.007002|5.003007|p
+SV_CATUTF8|5.021005|5.021005|
+sv_catxmlpvs|5.013006||Viu
+SV_CHECK_THINKFIRST|5.008001||Viu
+SV_CHECK_THINKFIRST_COW_DROP|5.009000||Viu
+sv_chop|5.003007|5.003007|
+sv_clean_all|5.003007||Vi
+sv_clean_objs|5.003007||Vi
+sv_clear|5.003007|5.003007|
+sv_cmp|5.003007|5.003007|
+sv_cmp_flags|5.013006|5.013006|
+sv_cmp_locale|5.004000|5.004000|
+sv_cmp_locale_flags|5.013006|5.013006|
+sv_collxfrm|5.013006||V
+sv_collxfrm_flags|5.013006|5.013006|
+SvCOMPILED|5.003007||Viu
+SvCOMPILED_off|5.003007||Viu
+SvCOMPILED_on|5.003007||Viu
+SV_CONST|5.019002||Viu
+SV_CONST_BINMODE|5.019002||Viu
+SV_CONST_CLEAR|5.019002||Viu
+SV_CONST_CLOSE|5.019002||Viu
+SV_CONST_DELETE|5.019002||Viu
+SV_CONST_DESTROY|5.019002||Viu
+SV_CONST_EOF|5.019002||Viu
+SV_CONST_EXISTS|5.019002||Viu
+SV_CONST_EXTEND|5.019002||Viu
+SV_CONST_FETCH|5.019002||Viu
+SV_CONST_FETCHSIZE|5.019002||Viu
+SV_CONST_FILENO|5.019002||Viu
+SV_CONST_FIRSTKEY|5.019002||Viu
+SV_CONST_GETC|5.019002||Viu
+SV_CONST_NEXTKEY|5.019002||Viu
+SV_CONST_OPEN|5.019002||Viu
+SV_CONST_POP|5.019002||Viu
+SV_CONST_PRINT|5.019002||Viu
+SV_CONST_PRINTF|5.019002||Viu
+SV_CONST_PUSH|5.019002||Viu
+SV_CONST_READ|5.019002||Viu
+SV_CONST_READLINE|5.019002||Viu
+SV_CONST_RETURN|5.009003|5.003007|poVnu
+SV_CONST_SCALAR|5.019002||Viu
+SV_CONSTS_COUNT|5.019002||Viu
+SV_CONST_SEEK|5.019002||Viu
+SV_CONST_SHIFT|5.019002||Viu
+SV_CONST_SPLICE|5.019002||Viu
+SV_CONST_STORE|5.019002||Viu
+SV_CONST_STORESIZE|5.019002||Viu
+SV_CONST_TELL|5.019002||Viu
+SV_CONST_TIEARRAY|5.019002||Viu
+SV_CONST_TIEHANDLE|5.019002||Viu
+SV_CONST_TIEHASH|5.019002||Viu
+SV_CONST_TIESCALAR|5.019002||Viu
+SV_CONST_UNSHIFT|5.019002||Viu
+SV_CONST_UNTIE|5.019002||Viu
+SV_CONST_WRITE|5.019002||Viu
+sv_copypv|5.007003|5.007003|
+sv_copypv_flags|5.017002|5.017002|
+sv_copypv_nomg|5.017002|5.017002|
+SV_COW_DROP_PV|5.008001|5.003007|p
+SV_COW_OTHER_PVS|5.009005||Viu
+SV_COW_REFCNT_MAX|5.017007||Viu
+SV_COW_SHARED_HASH_KEYS|5.009005|5.003007|poVnu
+SvCUR|5.003007|5.003007|
+SvCUR_set|5.003007|5.003007|
+sv_dec|5.003007|5.003007|
+sv_dec_nomg|5.013002|5.013002|
+sv_del_backref|5.006000||cViu
+sv_derived_from|5.004000|5.004000|
+sv_derived_from_pv|5.015004|5.015004|
+sv_derived_from_pvn|5.015004|5.015004|
+sv_derived_from_sv|5.015004|5.015004|
+sv_derived_from_svpvn|5.031006||Viu
+sv_destroyable|5.010000|5.010000|
+SvDESTROYABLE|5.010000||Viu
+sv_display|5.021002||Viu
+SV_DO_COW_SVSETSV|5.009005||Viu
+sv_does|5.009004|5.009004|
+sv_does_pv|5.015004|5.015004|
+sv_does_pvn|5.015004|5.015004|
+sv_does_sv|5.015004|5.015004|
+sv_dump|5.003007|5.003007|
+sv_dup|5.007003|5.007003|u
+sv_dup_common|5.013002||Viu
+sv_dup_inc|5.013002|5.013002|u
+sv_dup_inc_multiple|5.011000||Viu
+SvEND|5.003007|5.003007|
+SvEND_set|5.003007||Viu
+SvENDx|5.003007||Viu
+sv_eq|5.003007|5.003007|
+sv_eq_flags|5.013006|5.013006|
+sv_exp_grow|5.009003||Viu
+SVf256|5.008001||Viu
+SVf32|5.009002||Viu
+SVf|5.006000|5.003007|p
+SvFAKE|5.003007||Viu
+SvFAKE_off|5.003007||Viu
+SvFAKE_on|5.003007||Viu
+SVf_AMAGIC|5.003007||Viu
+SVfARG|5.009005|5.003007|p
+SVf_BREAK|5.003007||Viu
+SVf_FAKE|5.003007||Viu
+SVf_IOK|5.003007||Viu
+SVf_IsCOW|5.017006||Viu
+SVf_IVisUV|5.006000||Viu
+SvFLAGS|5.003007||Viu
+SVf_NOK|5.003007||Viu
+SVf_OK|5.003007||Viu
+SVf_OOK|5.003007||Viu
+sv_force_normal|5.006000|5.006000|
+sv_force_normal_flags|5.007001|5.007001|
+SV_FORCE_UTF8_UPGRADE|5.011000|5.011000|
+SVf_POK|5.003007||Viu
+SVf_PROTECT|5.021005||Viu
+SVf_READONLY|5.003007||Viu
+sv_free2|||xciu
+sv_free|5.003007|5.003007|
+sv_free_arenas|5.003007||Vi
+SVf_ROK|5.003007||Viu
+SVf_THINKFIRST|5.003007||Viu
+SVf_UTF8|5.006000|5.003007|p
+SvGAMAGIC|5.006001|5.006001|
+sv_get_backrefs|5.021008|5.021008|xn
+SvGETMAGIC|5.004005|5.003007|p
+sv_gets|5.003007|5.003007|
+SvGID|5.019001||Viu
+SV_GMAGIC|5.007002|5.003007|p
+SvGMAGICAL|5.003007||Viu
+SvGMAGICAL_off|5.003007||Viu
+SvGMAGICAL_on|5.003007||Viu
+SvGROW|5.003007|5.003007|
+sv_grow|5.003007||cV
+Sv_Grow|5.003007||Viu
+sv_grow_fresh|5.035006||cV
+SvGROW_mutable|5.009003||Viu
+SV_HAS_TRAILING_NUL|5.009004|5.003007|p
+SV_IMMEDIATE_UNREF|5.007001|5.003007|p
+SvIMMORTAL|5.004000||Viu
+SvIMMORTAL_INTERP|5.027003||Viu
+SvIMMORTAL_TRUE|5.027003||Viu
+sv_inc|5.003007|5.003007|
+sv_i_ncmp|5.009003||Viu
+sv_i_ncmp_desc|5.031011||Viu
+sv_inc_nomg|5.013002|5.013002|
+sv_insert|5.003007|5.003007|
+sv_insert_flags|5.010001|5.010001|
+SvIOK|5.003007|5.003007|
+SvIOK_nog|5.017002||Viu
+SvIOK_nogthink|5.017002||Viu
+SvIOK_notUV|5.006000|5.006000|
+SvIOK_off|5.003007|5.003007|
+SvIOK_on|5.003007|5.003007|
+SvIOK_only|5.003007|5.003007|
+SvIOK_only_UV|5.006000|5.006000|
+SvIOKp|5.003007|5.003007|
+SvIOKp_on|5.003007||Viu
+SvIOK_UV|5.006000|5.006000|
+sv_isa|5.003007|5.003007|
+sv_isa_sv|5.031007|5.031007|x
+SvIsBOOL|5.035004|5.035004|
+SvIsCOW|5.008003|5.008003|
+SvIsCOW_shared_hash|5.008003|5.008003|
+SvIS_FREED|5.009003||Viu
+sv_isobject|5.003007|5.003007|
+SvIV|5.003007|5.003007|
+sv_iv|5.005000||dcV
+SvIV_nomg|5.009001|5.003007|p
+SvIV_please|5.007001||Viu
+SvIV_please_nomg|5.013002||Viu
+SvIV_set|5.003007|5.003007|
+SvIVX|5.003007|5.003007|
+SvIVx|5.003007|5.003007|
+SvIVXx|5.003007||Viu
+sv_kill_backrefs|||xiu
+sv_len|5.003007|5.003007|
+SvLEN|5.003007|5.003007|
+SvLEN_set|5.003007|5.003007|
+sv_len_utf8|5.006000|5.006000|p
+sv_len_utf8_nomg||5.006000|p
+SvLENx|5.003007||Viu
+SvLOCK|5.007003|5.007003|
+sv_magic|5.003007|5.003007|
+SvMAGIC|5.003007||Viu
+SvMAGICAL|5.003007||Viu
+SvMAGICAL_off|5.003007||Viu
+SvMAGICAL_on|5.003007||Viu
+sv_magicext|5.007003|5.007003|
+sv_magicext_mglob|5.019002||cViu
+sv_magic_portable||5.004000|pou
+SvMAGIC_set|5.009003|5.003007|p
+sv_mortalcopy|5.003007|5.003007|
+sv_mortalcopy_flags|5.031001|5.003007|p
+SV_MUTABLE_RETURN|5.009003|5.003007|poVnu
+sv_ncmp|5.009003||Viu
+sv_ncmp_desc|5.031011||Viu
+sv_newmortal|5.003007|5.003007|
+sv_newref|5.003007||cV
+SvNIOK|5.003007|5.003007|
+SvNIOK_nog|5.017002||Viu
+SvNIOK_nogthink|5.017002||Viu
+SvNIOK_off|5.003007|5.003007|
+SvNIOKp|5.003007|5.003007|
+SvNOK|5.003007|5.003007|
+SvNOK_nog|5.017002||Viu
+SvNOK_nogthink|5.017002||Viu
+SvNOK_off|5.003007|5.003007|
+SvNOK_on|5.003007|5.003007|
+SvNOK_only|5.003007|5.003007|
+SvNOKp|5.003007|5.003007|
+SvNOKp_on|5.003007||Viu
+sv_nolocking|5.031004|5.031004|d
+sv_nosharing|5.007003|5.007003|
+SV_NOSTEAL|5.009002|5.003007|p
+sv_nounlocking|5.009004|5.009004|d
+sv_numeq|5.035009|5.035009|
+sv_numeq_flags|5.035009|5.035009|
+sv_nv|5.005000||dcV
+SvNV|5.006000|5.003007|
+SvNV_nomg|5.013002|5.003007|p
+SvNV_set|5.006000|5.003007|
+SvNVX|5.006000|5.003007|
+SvNVx|5.006000|5.003007|
+SvNVXx|5.003007||Viu
+SvOBJECT|5.003007||Viu
+SvOBJECT_off|5.003007||Viu
+SvOBJECT_on|5.003007||Viu
+SvOK|5.003007|5.003007|
+SvOK_off|5.003007||Viu
+SvOK_off_exc_UV|5.006000||Viu
+SvOKp|5.003007||Viu
+sv_only_taint_gmagic|5.021010||Vniu
+SvOOK|5.003007|5.003007|
+SvOOK_off|5.003007|5.003007|
+SvOOK_offset|5.011000|5.011000|
+SvOOK_on|5.003007||Viu
+sv_or_pv_len_utf8|5.017005||Viu
+sv_or_pv_pos_u2b|5.019004||Viu
+SvOURSTASH|5.009005||Viu
+SvOURSTASH_set|5.009005||Viu
+SvPADMY|5.003007||Viu
+SvPADMY_on|5.003007||Viu
+SVpad_OUR|5.006000||Viu
+SvPAD_OUR|5.009004||Viu
+SvPAD_OUR_on|5.009004||Viu
+SvPADSTALE|5.009000||Viu
+SvPADSTALE_off|5.009000||Viu
+SvPADSTALE_on|5.009000||Viu
+SVpad_STATE|5.009004||Viu
+SvPAD_STATE|5.009004||Viu
+SvPAD_STATE_on|5.009004||Viu
+SvPADTMP|5.003007||Viu
+SvPADTMP_off|5.003007||Viu
+SvPADTMP_on|5.003007||Viu
+SVpad_TYPED|5.007002||Viu
+SvPAD_TYPED|5.009004||Viu
+SvPAD_TYPED_on|5.009004||Viu
+SVpav_REAL|5.009003||Viu
+SVpav_REIFY|5.009003||Viu
+SvPCS_IMPORTED|5.009005||Viu
+SvPCS_IMPORTED_off|5.009005||Viu
+SvPCS_IMPORTED_on|5.009005||Viu
+SvPEEK|5.003007||Viu
+sv_peek|5.005000|5.005000|u
+SVpgv_GP|5.009005||Viu
+SVphv_CLONEABLE|5.009003||Viu
+SVphv_HASKFLAGS|5.008000||Viu
+SVphv_LAZYDEL|5.003007||Viu
+SVphv_SHAREKEYS|5.003007||Viu
+SVp_IOK|5.003007||Viu
+SVp_NOK|5.003007||Viu
+SvPOK|5.003007|5.003007|
+SvPOK_byte_nog|5.017002||Viu
+SvPOK_byte_nogthink|5.017002||Viu
+SvPOK_byte_pure_nogthink|5.017003||Viu
+SvPOK_nog|5.017002||Viu
+SvPOK_nogthink|5.017002||Viu
+SvPOK_off|5.003007|5.003007|
+SvPOK_on|5.003007|5.003007|
+SvPOK_only|5.003007|5.003007|
+SvPOK_only_UTF8|5.006000|5.006000|
+SvPOK_or_cached_IV|||Viu
+SvPOKp|5.003007|5.003007|
+SvPOKp_on|5.003007||Viu
+SvPOK_pure_nogthink|5.017003||Viu
+SvPOK_utf8_nog|5.017002||Viu
+SvPOK_utf8_nogthink|5.017002||Viu
+SvPOK_utf8_pure_nogthink|5.017003||Viu
+sv_pos_b2u|5.006000|5.006000|
+sv_pos_b2u_flags|5.019003|5.019003|
+sv_pos_b2u_midway|5.009004||Viu
+sv_pos_u2b|5.006000|5.006000|
+sv_pos_u2b_cached|5.009004||Viu
+sv_pos_u2b_flags|5.011005|5.011005|
+sv_pos_u2b_forwards|5.009004||Vniu
+sv_pos_u2b_midway|5.009004||Vniu
+SVp_POK|5.003007||Viu
+SVppv_STATIC|5.035004||Viu
+SVprv_PCS_IMPORTED|5.009005||Viu
+SVprv_WEAKREF|5.006000||Viu
+SVp_SCREAM|5.003007||Viu
+SvPV|5.003007|5.003007|
+sv_pv|5.008000||cV
+SvPVbyte|5.006000|5.003007|p
+sv_pvbyte|5.008000||cV
+SvPVbyte_force|5.009002|5.009002|
+sv_pvbyten|5.006000||dcV
+sv_pvbyten_force|5.006000||cV
+SvPVbyte_nolen|5.006000|5.006000|
+SvPVbyte_nomg|5.031004|5.031004|
+SvPVbyte_or_null|5.031004|5.031004|
+SvPVbyte_or_null_nomg|5.031004|5.031004|
+SvPVbytex|5.006000|5.006000|
+SvPVbytex_force|5.006000|5.006000|
+SvPVbytex_nolen|5.009003|5.009003|
+SvPVCLEAR|5.025006|5.025006|p
+SvPV_const|5.009003|5.003007|p
+SvPV_flags|5.007002|5.003007|p
+SvPV_flags_const|5.009003|5.003007|p
+SvPV_flags_const_nolen|5.009003||pVu
+SvPV_flags_mutable|5.009003|5.003007|p
+SvPV_force|5.003007|5.003007|p
+SvPV_force_flags|5.007002|5.003007|p
+SvPV_force_flags_mutable|5.009003|5.003007|p
+SvPV_force_flags_nolen|5.009003|5.003007|p
+SvPV_force_mutable|5.009003|5.003007|p
+SvPV_force_nolen|5.009003|5.003007|p
+SvPV_force_nomg|5.007002|5.003007|p
+SvPV_force_nomg_nolen|5.009003|5.003007|p
+SvPV_free|5.009003|5.009003|
+SvPV_mutable|5.009003|5.003007|p
+sv_pvn|5.004000||dcV
+sv_pvn_force|5.005000||cV
+sv_pvn_force_flags|5.007002|5.003007|p
+sv_pvn_force_nomg|5.007002||Viu
+sv_pvn_nomg|5.007003|5.005000|pdu
+SvPV_nolen|5.006000|5.003007|p
+SvPV_nolen_const|5.009003|5.003007|p
+SvPV_nomg|5.007002|5.003007|p
+SvPV_nomg_const|5.009003|5.003007|p
+SvPV_nomg_const_nolen|5.009003|5.003007|p
+SvPV_nomg_nolen|5.013007|5.003007|p
+SvPV_renew|5.009003|5.003007|p
+SvPV_set|5.003007|5.003007|
+SvPV_shrink_to_cur|5.009003||Viu
+SvPVutf8|5.006000|5.006000|
+sv_pvutf8|5.008000||cV
+SvPVutf8_force|5.006000|5.006000|
+sv_pvutf8n|5.006000||dcV
+sv_pvutf8n_force|5.006000||cV
+SvPVutf8_nolen|5.006000|5.006000|
+SvPVutf8_nomg|5.031004|5.031004|
+SvPVutf8_or_null|5.031004|5.031004|
+SvPVutf8_or_null_nomg|5.031004|5.031004|
+SvPVutf8x|5.006000|5.006000|
+SvPVutf8x_force|5.006000|5.006000|
+SvPVX|5.003007|5.003007|
+SvPVx|5.003007|5.003007|
+SvPVX_const|5.009003|5.003007|p
+SvPVx_const|5.009003|5.009003|
+SvPVx_force|5.005000|5.005000|
+SvPVX_mutable|5.009003|5.003007|p
+SvPVx_nolen|5.009003|5.009003|
+SvPVx_nolen_const|5.009003|5.003007|p
+SvPVXtrue|5.017002||Viu
+SvPVXx|5.003007|5.003007|
+SvREADONLY|5.003007|5.003007|
+SvREADONLY_off|5.003007|5.003007|
+SvREADONLY_on|5.003007|5.003007|
+sv_recode_to_utf8|5.007003|5.007003|
+sv_ref|5.023005|5.023005|
+SvREFCNT|5.003007|5.003007|
+SvREFCNT_dec|5.003007|5.003007|
+SvREFCNT_dec_NN|5.017007|5.017007|
+SvREFCNT_IMMORTAL|5.017008||Viu
+SvREFCNT_inc|5.003007|5.003007|pn
+SvREFCNT_inc_NN|5.009004|5.003007|pn
+SvREFCNT_inc_simple|5.009004|5.003007|pn
+SvREFCNT_inc_simple_NN|5.009004|5.003007|pn
+SvREFCNT_inc_simple_void|5.009004|5.003007|pn
+SvREFCNT_inc_simple_void_NN|5.009004|5.003007|pn
+SvREFCNT_inc_void|5.009004|5.003007|pn
+SvREFCNT_inc_void_NN|5.009004|5.003007|pn
+sv_reftype|5.003007|5.003007|
+sv_replace|5.003007|5.003007|
+sv_report_used|5.003007|5.003007|
+sv_reset|5.003007|5.003007|
+sv_resetpvn|5.017005||Viu
+SvRMAGICAL|5.003007||Viu
+SvRMAGICAL_off|5.003007||Viu
+SvRMAGICAL_on|5.003007||Viu
+SvROK|5.003007|5.003007|
+SvROK_off|5.003007|5.003007|
+SvROK_on|5.003007|5.003007|
+SvRV|5.003007|5.003007|
+SvRV_const|5.010001||Viu
+SvRV_set|5.009003|5.003007|p
+sv_rvunweaken|5.027004|5.027004|
+sv_rvweaken|5.006000|5.006000|
+SvRVx|5.003007||Viu
+SvRX|5.009005|5.003007|p
+SvRXOK|5.009005|5.003007|p
+SV_SAVED_COPY|5.009005||Viu
+SvSCREAM|5.003007||Viu
+SvSCREAM_off|5.003007||Viu
+SvSCREAM_on|5.003007||Viu
+sv_setbool|5.035004|5.035004|
+sv_setbool_mg|5.035004|5.035004|
+sv_setgid|5.019001||Viu
+sv_sethek|5.015004||cViu
+sv_setiv|5.003007|5.003007|
+sv_setiv_mg|5.004005|5.003007|p
+SvSETMAGIC|5.003007|5.003007|
+SvSetMagicSV|5.004000|5.004000|
+SvSetMagicSV_nosteal|5.004000|5.004000|
+sv_setnv|5.006000|5.003007|
+sv_setnv_mg|5.006000|5.003007|p
+sv_setpv|5.003007|5.003007|
+sv_setpv_bufsize|5.025006|5.025006|
+sv_setpvf|5.004000||vV
+sv_setpvf_mg|5.004005||pvV
+sv_setpvf_mg_nocontext|5.006000||pvVn
+sv_setpvf_nocontext|5.006000||vVn
+sv_setpviv|5.008001|5.008001|d
+sv_setpviv_mg|5.008001|5.008001|d
+sv_setpv_mg|5.004005|5.003007|p
+sv_setpvn|5.003007|5.003007|
+sv_setpvn_fresh|5.035006|5.035006|
+sv_setpvn_mg|5.004005|5.003007|p
+sv_setpvs|5.009004|5.003007|p
+sv_setpvs_mg|5.013006|5.013006|
+sv_setref_iv|5.003007|5.003007|
+sv_setref_nv|5.006000|5.003007|
+sv_setref_pv|5.003007|5.003007|
+sv_setref_pvn|5.003007|5.003007|
+sv_setref_pvs|5.013006|5.013006|
+sv_setref_uv|5.007001|5.007001|
+sv_setrv_inc|5.035004|5.035004|
+sv_setrv_inc_mg|5.035004|5.035004|
+sv_setrv_noinc|5.035004|5.035004|
+sv_setrv_noinc_mg|5.035004|5.035004|
+sv_setsv|5.003007|5.003007|
+SvSetSV|5.003007|5.003007|
+sv_setsv_cow|5.009000||xcViu
+sv_setsv_flags|5.007002|5.003007|p
+sv_setsv_mg|5.004005|5.003007|p
+sv_setsv_nomg|5.007002|5.003007|p
+SvSetSV_nosteal|5.004000|5.004000|
+sv_setuid|5.019001||Viu
+sv_set_undef|5.025008|5.025008|
+sv_setuv|5.004000|5.003007|p
+sv_setuv_mg|5.004005|5.003007|p
+SVs_GMG|5.003007||Viu
+SvSHARE|5.007003|5.007003|
+SvSHARED_HASH|5.009003|5.003007|p
+SvSHARED_HEK_FROM_PV|5.009003||Viu
+SV_SKIP_OVERLOAD|5.013001||Viu
+SV_SMAGIC|5.009003|5.003007|p
+SvSMAGICAL|5.003007||Viu
+SvSMAGICAL_off|5.003007||Viu
+SvSMAGICAL_on|5.003007||Viu
+SVs_OBJECT|5.003007||Viu
+SVs_PADMY|5.003007||Viu
+SVs_PADSTALE|5.009000|5.009000|
+SVs_PADTMP|5.003007||Viu
+SVs_RMG|5.003007||Viu
+SVs_SMG|5.003007||Viu
+SvSTASH|5.003007|5.003007|
+SvSTASH_set|5.009003|5.003007|p
+SVs_TEMP|5.003007|5.003007|
+sv_streq|5.035009|5.035009|
+sv_streq_flags|5.035009|5.035009|
+sv_string_from_errnum|5.027003|5.027003|
+SvTAIL|5.003007||Viu
+SvTAINT|5.003007|5.003007|
+sv_taint|5.009003||cV
+SvTAINTED|5.004000|5.004000|
+sv_tainted|5.004000||cV
+SvTAINTED_off|5.004000|5.004000|
+SvTAINTED_on|5.004000|5.004000|
+SvTEMP|5.003007||Viu
+SvTEMP_off|5.003007||Viu
+SvTEMP_on|5.003007||Viu
+SVt_FIRST|5.021005||Viu
+SvTHINKFIRST|5.003007||Vi
+SvTIED_mg|5.005003||Viu
+SvTIED_obj|5.005003|5.005003|
+SVt_INVLIST|||c
+SVt_IV|5.003007|5.003007|
+SVt_MASK|5.015001||Viu
+SVt_NULL|5.003007|5.003007|
+SVt_NV|5.003007|5.003007|
+SVt_PV|5.003007|5.003007|
+SVt_PVAV|5.003007|5.003007|
+SVt_PVBM|5.009005||Viu
+SVt_PVCV|5.003007|5.003007|
+SVt_PVFM|5.003007|5.003007|
+SVt_PVGV|5.003007|5.003007|
+SVt_PVHV|5.003007|5.003007|
+SVt_PVIO|5.003007|5.003007|
+SVt_PVIV|5.003007|5.003007|
+SVt_PVLV|5.003007|5.003007|
+SVt_PVMG|5.003007|5.003007|
+SVt_PVNV|5.003007|5.003007|
+SVt_REGEXP|5.011000|5.011000|
+SvTRUE|5.003007|5.003007|
+sv_true|5.005000||cV
+SvTRUE_common|5.033005||cVu
+SvTRUE_NN|5.017007|5.017007|
+SvTRUE_nomg|5.013006|5.003007|p
+SvTRUE_nomg_NN|5.017007|5.017007|
+SvTRUEx|5.003007|5.003007|
+SvTRUEx_nomg|5.017002||Viu
+SVt_RV|5.011000||Viu
+SvTYPE|5.003007|5.003007|
+SVTYPEMASK|5.003007||Viu
+SvUID|5.019001||Viu
+SV_UNDEF_RETURNS_NULL|5.011000||Viu
+sv_unglob|5.005000||Viu
+sv_uni_display|5.007003|5.007003|
+SvUNLOCK|5.007003|5.007003|
+sv_unmagic|5.003007|5.003007|
+sv_unmagicext|5.013008|5.003007|p
+sv_unref|5.003007|5.003007|
+sv_unref_flags|5.007001|5.007001|
+sv_untaint|5.004000||cV
+SvUOK|5.007001|5.006000|p
+SvUOK_nog|5.017002||Viu
+SvUOK_nogthink|5.017002||Viu
+sv_upgrade|5.003007|5.003007|
+SvUPGRADE|5.003007|5.003007|
+sv_usepvn|5.003007|5.003007|
+sv_usepvn_flags|5.009004|5.009004|
+sv_usepvn_mg|5.004005|5.003007|p
+SvUTF8|5.006000|5.003007|p
+sv_utf8_decode|5.006000|5.006000|
+sv_utf8_downgrade|5.006000|5.006000|
+sv_utf8_downgrade_flags|5.031004|5.031004|
+sv_utf8_downgrade_nomg|5.031004|5.031004|
+sv_utf8_encode|5.006000|5.006000|
+SV_UTF8_NO_ENCODING|5.008001|5.003007|pd
+SvUTF8_off|5.006000|5.006000|
+SvUTF8_on|5.006000|5.006000|
+sv_utf8_upgrade|5.007001|5.007001|
+sv_utf8_upgrade_flags|5.007002|5.007002|
+sv_utf8_upgrade_flags_grow|5.011000|5.011000|
+sv_utf8_upgrade_nomg|5.007002|5.007002|
+SvUV|5.004000|5.003007|p
+sv_uv|5.005000||pdcV
+SvUV_nomg|5.009001|5.003007|p
+SvUV_set|5.009003|5.003007|p
+SvUVX|5.004000|5.003007|p
+SvUVx|5.004000|5.003007|p
+SvUVXx|5.004000|5.003007|pd
+SvVALID|5.003007||Viu
+sv_vcatpvf|5.006000|5.004000|p
+sv_vcatpvf_mg|5.006000|5.004000|p
+sv_vcatpvfn|5.004000|5.004000|
+sv_vcatpvfn_flags|5.017002|5.017002|
+SvVOK|5.008001|5.008001|
+sv_vsetpvf|5.006000|5.004000|p
+sv_vsetpvf_mg|5.006000|5.004000|p
+sv_vsetpvfn|5.004000|5.004000|
+SvVSTRING_mg|5.009004|5.003007|p
+SvWEAKREF|5.006000||Viu
+SvWEAKREF_off|5.006000||Viu
+SvWEAKREF_on|5.006000||Viu
+swallow_bom|5.006001||Viu
+switch_category_locale_to_template|5.027009||Viu
+SWITCHSTACK|5.003007||Viu
+switch_to_global_locale|5.027009|5.003007|pn
+sync_locale|5.027009|5.003007|pn
+sys_init3|||cnu
+sys_init|||cnu
+sys_intern_clear|5.006001||Vu
+sys_intern_dup|5.006000||Vu
+sys_intern_init|5.006001||Vu
+SYSTEM_GMTIME_MAX|5.011000||Viu
+SYSTEM_GMTIME_MIN|5.011000||Viu
+SYSTEM_LOCALTIME_MAX|5.011000||Viu
+SYSTEM_LOCALTIME_MIN|5.011000||Viu
+sys_term|||cnu
+TAIL|5.005000||Viu
+TAIL_t8|5.035004||Viu
+TAIL_t8_p8|5.033003||Viu
+TAIL_t8_pb|5.033003||Viu
+TAIL_tb|5.035004||Viu
+TAIL_tb_p8|5.033003||Viu
+TAIL_tb_pb|5.033003||Viu
+TAINT|5.004000||Viu
+taint_env|5.003007|5.003007|u
+TAINT_ENV|5.003007||Viu
+TAINT_get|5.017006||Viu
+TAINT_IF|5.003007||Viu
+TAINTING_get|5.017006||Viu
+TAINTING_set|5.017006||Viu
+TAINT_NOT|5.003007||Viu
+taint_proper|5.003007|5.003007|u
+TAINT_PROPER|5.003007||Viu
+TAINT_set|5.017006||Viu
+TAINT_WARN_get|5.017006||Viu
+TAINT_WARN_set|5.017006||Viu
+TARG|5.003007|5.003007|
+TARGi|5.023005||Viu
+TARGn|5.023005||Viu
+TARGu|5.023005||Viu
+telldir|5.005000||Viu
+T_FMT|5.027010||Viu
+T_FMT_AMPM|5.027010||Viu
+THIS|5.003007|5.003007|V
+THOUSEP|5.027010||Viu
+THR|5.005000||Viu
+THREAD_CREATE_NEEDS_STACK|5.007002||Viu
+thread_locale_init|5.027009|5.027009|xnu
+thread_locale_term|5.027009|5.027009|xnu
+THREAD_RET_TYPE|5.005000||Viu
+tied_method|5.013009||vViu
+TIED_METHOD_ARGUMENTS_ON_STACK|5.013009||Viu
+TIED_METHOD_MORTALIZE_NOT_NEEDED|5.013009||Viu
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+tmpnam|5.005000||Viu
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+to_case_cp_list|5.035004||Viu
+toCTRL|5.004000||Viu
+toFOLD|5.019001|5.019001|
+toFOLD_A|5.019001|5.019001|
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+toFOLD_uni|5.007003||Viu
+toFOLD_utf8|5.031005|5.031005|
+toFOLD_utf8_safe|5.025009|5.006000|p
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+tokeq|5.005000||Viu
+tokereport|5.007001||Viu
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+toLOWER_L1|5.019001|5.019001|
+toLOWER_LATIN1|5.013006|5.011002|
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+toLOWER_uni|5.006000||Viu
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+TOPi|5.003007||Viu
+TOPl|5.003007||Viu
+TOPm1s|5.007001||Viu
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+TOPn|5.003007||Viu
+TOPp1s|5.007001||Viu
+TOPp|5.003007||Viu
+TOPpx|5.005003||Viu
+TOPs|5.003007||Viu
+TOPu|5.004000||Viu
+TOPul|5.006000||Viu
+toTITLE|5.019001|5.019001|
+toTITLE_A|5.019001|5.019001|
+toTITLE_uni|5.006000||Viu
+toTITLE_utf8|5.031005|5.031005|
+toTITLE_utf8_safe|5.025009|5.006000|p
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+toUPPER_A|5.019001|5.019001|
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+TR_DELETE|5.031006||Viu
+TRIE|5.009002||Viu
+TRIE_BITMAP|5.009004||Viu
+TRIE_BITMAP_BYTE|5.009004||Viu
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+TRIEC_tb_pb|5.033003||Viu
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+TRIE_next_fail_t8|5.035004||Viu
+TRIE_next_fail_t8_p8|5.033003||Viu
+TRIE_next_fail_t8_pb|5.033003||Viu
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+TRIE_next_t8|5.035004||Viu
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+TRIE_next_t8_pb|5.033003||Viu
+TRIE_next_tb|5.035004||Viu
+TRIE_next_tb_p8|5.033003||Viu
+TRIE_next_tb_pb|5.033003||Viu
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+TRIE_NODENUM|5.009002||Viu
+TRIE_t8|5.035004||Viu
+TRIE_t8_p8|5.033003||Viu
+TRIE_t8_pb|5.033003||Viu
+TRIE_tb|5.035004||Viu
+TRIE_tb_p8|5.033003||Viu
+TRIE_tb_pb|5.033003||Viu
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+TR_OOB|5.031006||Viu
+TR_R_EMPTY|5.031006||Viu
+TR_SPECIAL_HANDLING|5.031006||Viu
+TRUE|5.003007||Viu
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+TR_UNLISTED|5.031006||Viu
+TR_UNMAPPED|5.031006||Viu
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+tryAMAGICunDEREF|5.006000||Viu
+tryAMAGICun_MG|5.013002||Viu
+tryAMAGICunTARGETlist|5.017002||Viu
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+tTHX|5.009003||Viu
+ttyname|5.009000||Viu
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+U16_MAX|5.003007||Viu
+U16_MIN|5.003007||Viu
+U16SIZE|5.006000|5.006000|Vn
+U16TYPE|5.006000|5.006000|Vn
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+U32|5.027001||Viu
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+U32_MIN|5.003007||Viu
+U32SIZE|5.006000|5.006000|Vn
+U32TYPE|5.006000|5.006000|Vn
+U64|5.023002||Viu
+U64SIZE|5.006000|5.006000|Vn
+U64TYPE|5.006000|5.006000|Vn
+U8|5.027001||Viu
+U8_MAX|5.003007||Viu
+U8_MIN|5.003007||Viu
+U8SIZE|5.006000|5.006000|Vn
+U8TO16_LE|5.017010||Viu
+U8TO32_LE|5.017010||Viu
+U8TO64_LE|5.017006||Viu
+U8TYPE|5.006000|5.006000|Vn
+UCHARAT|5.003007||Viu
+U_I|5.003007||Viu
+Uid_t|5.003007|5.003007|Vn
+Uid_t_f|5.006000|5.006000|Vn
+Uid_t_sign|5.006000|5.006000|Vn
+Uid_t_size|5.006000|5.006000|Vn
+UINT16_C|5.003007|5.003007|
+UINT32_C|5.003007|5.003007|
+UINT32_MIN|5.006000||Viu
+UINT64_C|5.023002|5.023002|
+UINT64_MIN|5.006000||Viu
+UINTMAX_C|5.003007|5.003007|
+uiv_2buf|5.009003||Vniu
+U_L|5.003007||Viu
+umask|5.005000||Viu
+uname|5.005004||Viu
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+ungetc|5.003007||Viu
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+UNI_AHEX|5.029002||Viu
+UNI_ahex_values_index|5.029009||Viu
+UNI_ALNUM|5.029002||Viu
+UNI_ALPHA|5.029002||Viu
+UNI_ALPHABETIC|5.029002||Viu
+UNI_alpha_values_index|5.029009||Viu
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+UNI_bidim_values_index|5.029009||Viu
+UNI_BLANK|5.029002||Viu
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+UNI_ccc_values_index|5.029009||Viu
+UNI_ce_values_index|5.029009||Viu
+UNI_ci_values_index|5.029009||Viu
+UNI_CNTRL|5.029002||Viu
+UNICODE_ALLOW_ABOVE_IV_MAX|5.031006||Viu
+UNICODE_ALLOW_ANY|5.007003||Viu
+UNICODE_ALLOW_SUPER|5.007003||Viu
+UNICODE_ALLOW_SURROGATE|5.007003||Viu
+UNICODE_BYTE_ORDER_MARK|5.008000||Viu
+UNICODE_DISALLOW_ABOVE_31_BIT|5.023006|5.023006|
+UNICODE_DISALLOW_ILLEGAL_C9_INTERCHANGE|5.025005|5.025005|
+UNICODE_DISALLOW_ILLEGAL_INTERCHANGE|5.013009|5.013009|
+UNICODE_DISALLOW_NONCHAR|5.013009|5.013009|
+UNICODE_DISALLOW_PERL_EXTENDED|5.027002|5.027002|
+UNICODE_DISALLOW_SUPER|5.013009|5.013009|
+UNICODE_DISALLOW_SURROGATE|5.013009|5.013009|
+UNICODE_DOT_DOT_VERSION|5.023002||Viu
+UNICODE_DOT_VERSION|5.023002||Viu
+UNICODE_GOT_NONCHAR|5.027009||Viu
+UNICODE_GOT_PERL_EXTENDED|5.027009||Viu
+UNICODE_GOT_SUPER|5.027009||Viu
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+UNICODE_IS_BYTE_ORDER_MARK|5.007001||Viu
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+UNICODE_IS_NONCHAR|5.013009|5.013009|
+UNICODE_IS_PERL_EXTENDED|5.027002||Viu
+UNICODE_IS_REPLACEMENT|5.007002|5.007002|
+UNICODE_IS_SUPER|5.013009|5.013009|
+UNICODE_IS_SURROGATE|5.007001|5.007001|
+UNICODE_MAJOR_VERSION|5.023002||Viu
+UNICODE_PAT_MOD|5.013006||Viu
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+UNICODE_REPLACEMENT|5.007001|5.003007|p
+UNICODE_SURROGATE_FIRST|5.007001||Viu
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+UNICODE_WARN_ABOVE_31_BIT|5.023006|5.023006|
+UNICODE_WARN_ILLEGAL_C9_INTERCHANGE|5.025005|5.025005|
+UNICODE_WARN_ILLEGAL_INTERCHANGE|5.013009|5.013009|
+UNICODE_WARN_NONCHAR|5.013009|5.013009|
+UNICODE_WARN_PERL_EXTENDED|5.027002|5.027002|
+UNICODE_WARN_SUPER|5.013009|5.013009|
+UNICODE_WARN_SURROGATE|5.013009|5.013009|
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+UNI_cwcf_values_index|5.029009||Viu
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+UNI_DISPLAY_BACKSPACE|5.031009|5.031009|
+UNI_DISPLAY_ISPRINT|5.007003|5.007003|
+UNI_DISPLAY_QQ|5.007003|5.007003|
+UNI_DISPLAY_REGEX|5.007003|5.007003|
+UNI_di_values_index|5.029009||Viu
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+UNI_gc_values_index|5.029009||Viu
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+UNI_identifierstatus_values_index|5.031010||Viu
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+UNI_idst_values_index|5.029009||Viu
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+UNI_jt_values_index|5.029009||Viu
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+unlink|5.005000||Viu
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+unpackWARN2|5.007003||Viu
+unpackWARN3|5.007003||Viu
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+unshare_hek|5.004000||Viu
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+USE_LOCALE_TELEPHONE|5.027009||Viu
+USE_LOCALE_TIME|5.021002||Viu
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+USE_PERLIO|5.007001|5.007001|Vn
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+UTF8SKIP|5.006000|5.006000|
+UTF8_SKIP|5.023002|5.006000|p
+utf8_to_bytes|5.006001|5.006001|x
+utf8_to_utf16|5.035004||Viu
+utf8_to_utf16_base|5.035004||xcViu
+utf8_to_utf16_reversed|5.035004||Viu
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+utf8_to_uvchr_buf|5.015009|5.006001|p
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+UTF8_TWO_BYTE_HI_nocast|5.011002||Viu
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+vcroak|5.006000|5.006000|
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+VERB_t8|5.035004||Viu
+VERB_t8_p8|5.033003||Viu
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+VERB_tb|5.035004||Viu
+VERB_tb_p8|5.033003||Viu
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+vform|5.006000|5.006000|
+vfprintf|5.003007||Viu
+visit|5.005000||Viu
+vivify_defelem|5.004000||cViu
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+vnewSVpvf|5.006000|5.004000|p
+vnormal|5.009002|5.009002|
+VNORMAL|5.019008||Viu
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+VNUMIFY|5.019008||Viu
+voidnonfinal|5.035002||Viu
+VOL|5.003007||Viu
+vstringify|5.009000|5.009000|
+VSTRINGIFY|5.019008||Viu
+VTBL_amagic|5.005003||Viu
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+VTBL_arylen|5.005003||Viu
+VTBL_bm|5.005003||Viu
+VTBL_collxfrm|5.005003||Viu
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+VTBL_defelem|5.005003||Viu
+VTBL_env|5.005003||Viu
+VTBL_envelem|5.005003||Viu
+VTBL_fm|5.005003||Viu
+VTBL_glob|5.005003||Viu
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+VTBL_uvar|5.005003||Viu
+VTBL_vec|5.005003||Viu
+vTHX|5.006000||Viu
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+vtohs|5.003007||Viu
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+vverify|5.009003|5.009003|
+VVERIFY|5.019008||Viu
+vwarn|5.006000|5.003007|
+vwarner|5.006000|5.004000|p
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+wait|5.005000||Viu
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+want_vtbl_fm|5.015000||Viu
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+WARN_CLOSED|5.006000|5.003007|p
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+WARN_DIGIT|5.006000|5.003007|p
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+WARN_EXEC|5.006000|5.003007|p
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+WARN_EXPERIMENTAL|5.017004|5.017004|
+WARN_EXPERIMENTAL__ALPHA_ASSERTIONS|5.027009|5.027009|
+WARN_EXPERIMENTAL__ARGS_ARRAY_WITH_SIGNATURES|5.035009|5.035009|
+WARN_EXPERIMENTAL__BITWISE|5.021009|5.021009|
+WARN_EXPERIMENTAL__BUILTIN|5.035009|5.035009|
+WARN_EXPERIMENTAL__CONST_ATTR|5.021008|5.021008|
+WARN_EXPERIMENTAL__DECLARED_REFS|5.025003|5.025003|
+WARN_EXPERIMENTAL__DEFER|5.035004|5.035004|
+WARN_EXPERIMENTAL__FOR_LIST|5.035005|5.035005|
+WARN_EXPERIMENTAL__ISA|5.031007|5.031007|
+WARN_EXPERIMENTAL__LEXICAL_SUBS|5.017005|5.017005|
+WARN_EXPERIMENTAL__POSTDEREF|5.019005|5.019005|
+WARN_EXPERIMENTAL__PRIVATE_USE|5.029009|5.029009|
+WARN_EXPERIMENTAL__REFALIASING|5.021005|5.021005|
+WARN_EXPERIMENTAL__REGEX_SETS|5.017008|5.017008|
+WARN_EXPERIMENTAL__RE_STRICT|5.021008|5.021008|
+WARN_EXPERIMENTAL__SCRIPT_RUN|5.027008|5.027008|
+WARN_EXPERIMENTAL__SIGNATURES|5.019009|5.019009|
+WARN_EXPERIMENTAL__SMARTMATCH|5.017011|5.017011|
+WARN_EXPERIMENTAL__TRY|5.033007|5.033007|
+WARN_EXPERIMENTAL__UNIPROP_WILDCARDS|5.029009|5.029009|
+WARN_EXPERIMENTAL__VLB|5.029009|5.029009|
+WARN_GLOB|5.006000|5.003007|p
+WARN_ILLEGALPROTO|5.011004|5.011004|
+WARN_IMPRECISION|5.011000|5.011000|
+WARN_INPLACE|5.006000|5.003007|p
+WARN_INTERNAL|5.006000|5.003007|p
+WARN_IO|5.006000|5.003007|p
+WARN_LAYER|5.008000|5.003007|p
+WARN_LOCALE|5.021006|5.021006|
+WARN_MALLOC|5.006000|5.003007|p
+WARN_MISC|5.006000|5.003007|p
+WARN_MISSING|5.021002|5.021002|
+WARN_NEWLINE|5.006000|5.003007|p
+warn_nocontext|5.006000||pvVn
+WARN_NONCHAR|5.013010|5.013010|
+WARN_NONEstring|5.006000||Viu
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+WARN_NUMERIC|5.006000|5.003007|p
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+warn_on_first_deprecated_use|5.025009||Viu
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+WARN_REGEXP|5.006000|5.003007|p
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+WARN_SHADOW|5.027007|5.027007|
+WARNshift|5.011001||Viu
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+WARN_TAINT|5.006000|5.003007|p
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+WARN_UNINITIALIZED|5.006000|5.003007|p
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+WHILEM_A_pre_tb_p8|5.033003||Viu
+WHILEM_A_pre_tb_pb|5.033003||Viu
+WHILEM_B_max|5.009005||Viu
+WHILEM_B_max_fail|5.009005||Viu
+WHILEM_B_max_fail_t8|5.035004||Viu
+WHILEM_B_max_fail_t8_p8|5.033003||Viu
+WHILEM_B_max_fail_t8_pb|5.033003||Viu
+WHILEM_B_max_fail_tb|5.035004||Viu
+WHILEM_B_max_fail_tb_p8|5.033003||Viu
+WHILEM_B_max_fail_tb_pb|5.033003||Viu
+WHILEM_B_max_t8|5.035004||Viu
+WHILEM_B_max_t8_p8|5.033003||Viu
+WHILEM_B_max_t8_pb|5.033003||Viu
+WHILEM_B_max_tb|5.035004||Viu
+WHILEM_B_max_tb_p8|5.033003||Viu
+WHILEM_B_max_tb_pb|5.033003||Viu
+WHILEM_B_min|5.009005||Viu
+WHILEM_B_min_fail|5.009005||Viu
+WHILEM_B_min_fail_t8|5.035004||Viu
+WHILEM_B_min_fail_t8_p8|5.033003||Viu
+WHILEM_B_min_fail_t8_pb|5.033003||Viu
+WHILEM_B_min_fail_tb|5.035004||Viu
+WHILEM_B_min_fail_tb_p8|5.033003||Viu
+WHILEM_B_min_fail_tb_pb|5.033003||Viu
+WHILEM_B_min_t8|5.035004||Viu
+WHILEM_B_min_t8_p8|5.033003||Viu
+WHILEM_B_min_t8_pb|5.033003||Viu
+WHILEM_B_min_tb|5.035004||Viu
+WHILEM_B_min_tb_p8|5.033003||Viu
+WHILEM_B_min_tb_pb|5.033003||Viu
+WHILEM_t8|5.035004||Viu
+WHILEM_t8_p8|5.033003||Viu
+WHILEM_t8_pb|5.033003||Viu
+WHILEM_tb|5.035004||Viu
+WHILEM_tb_p8|5.033003||Viu
+WHILEM_tb_pb|5.033003||Viu
+WIDEST_UTYPE|5.015004|5.003007|poVnu
+win32_croak_not_implemented|5.017006||Vniu
+WIN32SCK_IS_STDSCK|5.007001||Viu
+win32_setlocale|5.027006||Viu
+withinCOUNT|5.031004||Viu
+withinCOUNT_KNOWN_VALID|5.033005||Viu
+WITH_LC_NUMERIC_SET_TO_NEEDED|5.031003|5.031003|
+WITH_LC_NUMERIC_SET_TO_NEEDED_IN|5.031003|5.031003|
+with_queued_errors|5.013001||Viu
+with_tp_UTF8ness|5.033003||Viu
+with_t_UTF8ness|5.035004||Viu
+wrap_keyword_plugin|5.027006|5.027006|x
+wrap_op_checker|5.015008|5.015008|
+write|5.005000||Viu
+write_to_stderr|5.008001||Viu
+XCPT_CATCH|5.009002|5.003007|p
+XCPT_RETHROW|5.009002|5.003007|p
+XCPT_TRY_END|5.009002|5.003007|p
+XCPT_TRY_START|5.009002|5.003007|p
+XDIGIT_VALUE|5.019008||Viu
+xio_any|5.006001||Viu
+xio_dirp|5.006001||Viu
+xiv_iv|5.009003||Viu
+xlv_targoff|5.019004||Viu
+XopDISABLE|5.013007|5.013007|V
+XOPd_xop_class|5.013007||Viu
+XOPd_xop_desc|5.013007||Viu
+XOPd_xop_name|5.013007||Viu
+XOPd_xop_peep|5.013007||Viu
+XopENABLE|5.013007|5.013007|V
+XopENTRY|5.013007|5.013007|V
+XopENTRYCUSTOM|5.019006|5.013007|V
+XopENTRY_set|5.013007|5.013007|V
+XopFLAGS|5.013007|5.013007|
+XOPf_xop_class|5.013007||Viu
+XOPf_xop_desc|5.013007||Viu
+XOPf_xop_name|5.013007||Viu
+XOPf_xop_peep|5.013007||Viu
+XORSHIFT128_set|5.027001||Viu
+XORSHIFT96_set|5.027001||Viu
+XPUSHi|5.003007|5.003007|
+XPUSHmortal|5.009002|5.003007|p
+XPUSHn|5.006000|5.003007|
+XPUSHp|5.003007|5.003007|
+XPUSHs|5.003007|5.003007|
+XPUSHTARG|5.003007||Viu
+XPUSHu|5.004000|5.003007|p
+XPUSHundef|5.006000||Viu
+xpv_len|5.017006||Viu
+XS|5.003007|5.003007|Vu
+XSANY|5.003007||Viu
+XS_APIVERSION_BOOTCHECK|5.013004|5.013004|
+XS_APIVERSION_POPMARK_BOOTCHECK|5.021006||Viu
+XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK|5.021006||Viu
+xs_boot_epilog|5.021006||cViu
+XS_BOTHVERSION_BOOTCHECK|5.021006||Viu
+XS_BOTHVERSION_POPMARK_BOOTCHECK|5.021006||Viu
+XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK|5.021006||Viu
+XS_DYNAMIC_FILENAME|5.009004||Viu
+XS_EXTERNAL|5.015002|5.015002|Vu
+xs_handshake|||vcniu
+XSINTERFACE_CVT|5.005000||Viu
+XSINTERFACE_CVT_ANON|5.010000||Viu
+XSINTERFACE_FUNC|5.005000||Viu
+XSINTERFACE_FUNC_SET|5.005000||Viu
+XS_INTERNAL|5.015002|5.015002|Vu
+XSprePUSH|5.006000|5.003007|poVnu
+XSPROTO|5.010000|5.003007|pVu
+XSRETURN|5.003007|5.003007|p
+XSRETURN_EMPTY|5.003007|5.003007|
+XSRETURN_IV|5.003007|5.003007|
+XSRETURN_NO|5.003007|5.003007|
+XSRETURN_NV|5.006000|5.003007|
+XSRETURN_PV|5.003007|5.003007|
+XSRETURN_PVN|5.006000||Viu
+XSRETURN_UNDEF|5.003007|5.003007|
+XSRETURN_UV|5.008001|5.003007|p
+XSRETURN_YES|5.003007|5.003007|
+XS_SETXSUBFN_POPMARK|5.021006||Viu
+XST_mIV|5.003007|5.003007|
+XST_mNO|5.003007|5.003007|
+XST_mNV|5.006000|5.003007|
+XST_mPV|5.003007|5.003007|
+XST_mPVN|5.006000||Viu
+XST_mUNDEF|5.003007|5.003007|
+XST_mUV|5.008001|5.003007|p
+XST_mYES|5.003007|5.003007|
+XS_VERSION|5.003007|5.003007|
+XS_VERSION_BOOTCHECK|5.003007|5.003007|
+xs_version_bootcheck|||iu
+XTENDED_PAT_MOD|5.009005||Viu
+xuv_uv|5.009003||Viu
+YESEXPR|5.027010||Viu
+YESSTR|5.027010||Viu
+YIELD|5.005000||Viu
+YYDEBUG|5.025006||Viu
+YYEMPTY|5.009005||Viu
+yyerror|5.003007||Viu
+yyerror_pv|5.016000||Viu
+yyerror_pvn|5.016000||Viu
+yylex|5.003007||cViu
+yyparse|5.003007||Viu
+yyquit|5.025010||Viu
+YYSTYPE_IS_DECLARED|5.009001||Viu
+YYSTYPE_IS_TRIVIAL|5.009001||Viu
+YYTOKENTYPE|5.009001||Viu
+yyunlex|5.013005||Viu
+yywarn|5.003007||Viu
+ZAPHOD32_FINALIZE|5.027001||Viu
+ZAPHOD32_MIX|5.027001||Viu
+ZAPHOD32_SCRAMBLE32|5.027001||Viu
+ZAPHOD32_STATIC_INLINE|5.027001||Viu
+ZAPHOD32_WARN2|5.027001||Viu
+ZAPHOD32_WARN3|5.027001||Viu
+ZAPHOD32_WARN4|5.027001||Viu
+ZAPHOD32_WARN5|5.027001||Viu
+ZAPHOD32_WARN6|5.027001||Viu
+Zero|5.003007|5.003007|
+ZeroD|5.009002|5.003007|p
+);
+
+if (exists $opt{'list-unsupported'}) {
+  my $f;
+  for $f (sort dictionary_order keys %API) {
+    next if $API{$f}{core_only};
+    next if $API{$f}{beyond_depr};
+    next if $API{$f}{inaccessible};
+    next if $API{$f}{experimental};
+    next unless $API{$f}{todo};
+    next if int_parse_version($API{$f}{todo}) <= $int_min_perl;
+    my $repeat = 40 - length($f);
+    $repeat = 0 if $repeat < 0;
+    print "$f ", '.'x $repeat, " ", format_version($API{$f}{todo}), "\n";
+  }
+  exit 0;
+}
+
+# Scan for hints, possible replacement candidates, etc.
+
+my(%replace, %need, %hints, %warnings, %depends);
+my $replace = 0;
+my($hint, $define, $function);
+
+sub find_api
+{
+  BEGIN { 'warnings'->unimport('uninitialized') if "$]" > '5.006' }
+  my $code = shift;
+  $code =~ s{
+    / (?: \*[^*]*\*+(?:[^$ccs][^*]*\*+)* / | /[^\r\n]*)
+  | "[^"\\]*(?:\\.[^"\\]*)*"
+  | '[^'\\]*(?:\\.[^'\\]*)*' }{}egsx;
+  grep { exists $API{$_} } $code =~ /(\w+)/mg;
+}
+
+while (<DATA>) {
+  if ($hint) {
+
+    # Here, we are in the middle of accumulating a hint or warning.
+    my $end_of_hint = 0;
+
+    # A line containing a comment end marker closes the hint.  Remove that
+    # marker for processing below.
+    if (s/\s*$rcce(.*?)\s*$//) {
+        die "Nothing can follow the end of comment in '$_'\n" if length $1 > 0;
+        $end_of_hint = 1;
+    }
+
+    # Set $h to the hash of which type.
+    my $h = $hint->[0] eq 'Hint' ? \%hints : \%warnings;
+
+    # Ignore any leading and trailing white space, and an optional star comment
+    # continuation marker, then place the meat of the line into $1
+    m/^\s*(?:\*\s*)?(.*?)\s*$/;
+
+    # Add the meat of this line to the hash value of each API element it
+    # applies to
+    for (@{$hint->[1]}) {
+      $h->{$_} ||= '';  # avoid the warning older perls generate
+      $h->{$_} .= "$1\n";
+    }
+
+    # If the line had a comment close, we are through with this hint
+    undef $hint if $end_of_hint;
+
+    next;
+  }
+
+  # Set up $hint if this is the beginning of a Hint: or Warning:
+  # These are from a multi-line C comment in the file, with the first line
+  # looking like (a space has been inserted because this file can't have C
+  # comment markers in it):
+  #   / * Warning: PL_expect, PL_copline, PL_rsfp
+  #
+  # $hint becomes
+  #     [
+  #      'Warning',
+  #                [
+  #                  'PL_expect',
+  #                  'PL_copline',
+  #                  'PL_rsfp',
+  #                ],
+  #     ]
+  if (m{^\s*$rccs\s+(Hint|Warning):\s+(\w+(?:,?\s+\w+)*)\s*$}) {
+      $hint = [$1, [split /,?\s+/, $2]];
+      next;
+  }
+
+  if ($define) { # If in the middle of a definition...
+
+    # append a continuation line ending with backslash.
+    if ($define->[1] =~ /\\$/) {
+      $define->[1] .= $_;
+    }
+    else {  # Otherwise this line ends the definition, make foo depend on bar
+            # (and what bar depends on) if its not one of ppp's own constructs
+      if (exists $API{$define->[0]} && $define->[1] !~ /^DPPP_\(/) {
+        my @n = find_api($define->[1]);
+        push @{$depends{$define->[0]}}, @n if @n
+      }
+      undef $define;
+    }
+  }
+
+  # For '#define foo bar' or '#define foo(a,b,c) bar', $define becomes a
+  # reference to [ foo, bar ]
+  $define = [$1, $2] if m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(.*)};
+
+  if ($function) {
+    if (/^}/) {
+      if (exists $API{$function->[0]}) {
+        my @n = find_api($function->[1]);
+        push @{$depends{$function->[0]}}, @n if @n
+      }
+      undef $function;
+    }
+    else {
+      $function->[1] .= $_;
+    }
+  }
+
+  $function = [$1, ''] if m{^DPPP_\(my_(\w+)\)};
+
+  # Set $replace to the number given for lines that look like
+  # / * Replace: \d+ * /
+  # Thus setting it to 1 starts a region where replacements are automatically
+  # done, and setting it to 0 ends that region.
+  $replace     = $1 if m{^\s*$rccs\s+Replace:\s+(\d+)\s+$rcce\s*$};
+
+  # Add bar => foo to %replace  for lines like '#define foo bar in a region
+  # where $replace is non-zero
+  $replace{$2} = $1 if $replace and m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(\w+)};
+
+  # Add bar => foo to %replace for lines like '#define foo bar  / * Replace * /
+  $replace{$2} = $1 if m{^\s*#\s*define\s+(\w+)(?:\([^)]*\))?\s+(\w+).*$rccs\s+Replace\s+$rcce};
+
+  # Add foo => bar to %replace for lines like / * Replace foo with bar * /
+  $replace{$1} = $2 if m{^\s*$rccs\s+Replace (\w+) with (\w+.*?)\s+$rcce\s*$};
+
+  # For lines like / * foo, bar depends on baz, bat * /
+  # create a list of the elements on the rhs, and make that list apply to each
+  # element in the lhs, which becomes a key in \%depends.
+  if (m{^\s*$rccs\s+(\w+(\s*,\s*\w+)*)\s+depends\s+on\s+(\w+(\s*,\s*\w+)*)\s+$rcce\s*$}) {
+    my @deps = map { s/\s+//g; $_ } split /,/, $3;
+    my $d;
+    for $d (map { s/\s+//g; $_ } split /,/, $1) {
+      push @{$depends{$d}}, @deps;
+    }
+  }
+
+  $need{$1} = 1 if m{^#if\s+defined\(NEED_(\w+)(?:_GLOBAL)?\)};
+}
+
+for (values %depends) {
+  my %seen;
+  $_ = [sort dictionary_order grep !$seen{$_}++, @$_];
+}
+
+if (exists $opt{'api-info'}) {
+  my $f;
+  my $count = 0;
+  my $match = $opt{'api-info'} =~ m!^/(.*)/$! ? $1 : "^\Q$opt{'api-info'}\E\$";
+
+  # Sort the names, and split into two classes; one for things that are part of
+  # the API; a second for things that aren't.
+  my @ok_to_use;
+  my @shouldnt_use;
+  for $f (sort dictionary_order keys %API) {
+    next unless $f =~ /$match/;
+    my $base = int_parse_version($API{$f}{base}) if $API{$f}{base};
+    if ($base && ! $API{$f}{inaccessible} && ! $API{$f}{core_only}) {
+        push @ok_to_use, $f;
+    }
+    else {
+        push @shouldnt_use, $f;
+    }
+  }
+
+  # We normally suppress non-API items.  But if the search matched no API
+  # items, output the non-ones.  This allows someone to get the info for an
+  # item if they ask for it specifically enough, but doesn't normally clutter
+  # the output with irrelevant results.
+  @ok_to_use = @shouldnt_use unless @ok_to_use;
+
+  for $f (@ok_to_use) {
+    print "\n=== $f ===\n";
+    my $info = 0;
+    my $base;
+    $base = int_parse_version($API{$f}{base}) if $API{$f}{base};
+    my $todo;
+    $todo = int_parse_version($API{$f}{todo}) if $API{$f}{todo};
+
+    # Output information
+    if ($base) {
+        my $with_or= "";
+        if (    $base <= $int_min_perl
+            || (   (! $API{$f}{provided} && ! $todo)
+                || ($todo && $todo >= $base)))
+        {
+            $with_or= " with or";
+        }
+
+        my $Supported = ($API{$f}{undocumented}) ? 'Available' : 'Supported';
+        print "\n$Supported at least since perl-",
+              format_version($base), ",$with_or without $ppport.";
+        if ($API{$f}{unverified}) {
+            print "\nThis information is based on inspection of the source code",
+                  " and has not been\n",
+                  "verified by successful compilation.";
+        }
+        print "\n";
+        $info++;
+     }
+     if ($API{$f}{provided} || $todo) {
+        print "\nThis is only supported by $ppport, and NOT by perl versions going forward.\n" unless $base;
+        if ($todo) {
+            if (! $base || $todo < $base) {
+                my $additionally = "";
+                $additionally .= " additionally" if $base;
+                print "$ppport$additionally provides support at least back to perl-",
+                    format_version($todo),
+                    ".\n";
+            }
+        }
+        elsif (! $base || $base > $int_min_perl) {
+            if (exists $depends{$f}) {
+                my $max = 0;
+                for (@{$depends{$f}}) {
+                    $max = int_parse_version($API{$_}{todo}) if $API{$_}{todo} && $API{$_}{todo} > $max;
+                    # XXX What to assume unspecified values are?  This effectively makes them MIN_PERL
+                }
+                $todo = $max if $max;
+            }
+            print "\n$ppport provides support for this, but ironically, does not",
+                  " currently know,\n",
+                  "for this report, the minimum version it supports for this";
+            if ($API{$f}{undocumented}) {
+                print " and many things\n",
+                      "it provides that are implemented as macros and aren't",
+                      " documented.  You can\n",
+                      "help by submitting a documentation patch";
+            }
+            print ".\n";
+            if ($todo) {
+                if ($todo <= $int_min_perl) {
+                    print "It may very well be supported all the way back to ",
+                          format_version(5.003_07), ".\n";
+                }
+                else {
+                    print "But given the things $f depends on, it's a good",
+                          " guess that it isn't\n",
+                          "supported prior to ", format_version($todo), ".\n";
+                }
+            }
+        }
+    }
+    if ($API{$f}{provided}) {
+      print "Support needs to be explicitly requested by #define NEED_$f\n",
+            "(or #define NEED_${f}_GLOBAL).\n"              if exists $need{$f};
+      $info++;
+    }
+
+    if ($base || ! $API{$f}{ppport_fnc}) {
+      my $email = "Send email to perl5-porters\@perl.org if you need to have this functionality.\n";
+      if ($API{$f}{inaccessible}) {
+        print "\nThis is not part of the public API, and may not even be accessible to XS code.\n";
+        $info++;
+      }
+      elsif ($API{$f}{core_only}) {
+        print "\nThis is not part of the public API, and should not be used by XS code.\n";
+        $info++;
+      }
+      elsif ($API{$f}{deprecated}) {
+        print "\nThis is deprecated and should not be used.  Convert existing uses.\n";
+        $info++;
+      }
+      elsif ($API{$f}{experimental}) {
+        print "\nThe API for this is unstable and should not be used by XS code.\n", $email;
+        $info++;
+      }
+      elsif ($API{$f}{undocumented}) {
+        print "\nSince this is undocumented, the API should be considered unstable.\n";
+        if ($API{$f}{provided}) {
+            print "Consider bringing this up on the list: perl5-porters\@perl.org.\n";
+        }
+        else {
+            print "It may be that this is not intended for XS use, or it may just be\n",
+                  "that no one has gotten around to documenting it.\n", $email;
+        }
+        $info++;
+      }
+      unless ($info) {
+        print "No portability information available.  Check your spelling; or",
+              " this could be\na bug in Devel::PPPort.  To report an issue:\n",
+              "https://github.com/Dual-Life/Devel-PPPort/issues/new\n";
+      }
+    }
+
+    print "\nDepends on: ", join(', ', @{$depends{$f}}), ".\n"
+                                                         if exists $depends{$f};
+    if (exists $hints{$f} || exists $warnings{$f}) {
+      print "\n$hints{$f}" if exists $hints{$f};
+      print "\nWARNING:\n$warnings{$f}" if exists $warnings{$f};
+      $info++;
+    }
+    $count++;
+  }
+
+  $count or print "\nFound no API matching '$opt{'api-info'}'.";
+  print "\n";
+  exit 0;
+}
+
+if (exists $opt{'list-provided'}) {
+  my $f;
+  for $f (sort dictionary_order keys %API) {
+    next unless $API{$f}{provided};
+    my @flags;
+    push @flags, 'explicit' if exists $need{$f};
+    push @flags, 'depend'   if exists $depends{$f};
+    push @flags, 'hint'     if exists $hints{$f};
+    push @flags, 'warning'  if exists $warnings{$f};
+    my $flags = @flags ? '  ['.join(', ', @flags).']' : '';
+    print "$f$flags\n";
+  }
+  exit 0;
+}
+
+my @files;
+my @srcext = qw( .xs .c .h .cc .cpp -c.inc -xs.inc );
+my $srcext = join '|', map { quotemeta $_ } @srcext;
+
+if (@ARGV) {
+  my %seen;
+  for (@ARGV) {
+    if (-e) {
+      if (-f) {
+        push @files, $_ unless $seen{$_}++;
+      }
+      else { warn "'$_' is not a file.\n" }
+    }
+    else {
+      my @new = grep { -f } glob $_
+          or warn "'$_' does not exist.\n";
+      push @files, grep { !$seen{$_}++ } @new;
+    }
+  }
+}
+else {
+  eval {
+    require File::Find;
+    File::Find::find(sub {
+      $File::Find::name =~ /($srcext)$/i
+          and push @files, $File::Find::name;
+    }, '.');
+  };
+  if ($@) {
+    @files = map { glob "*$_" } @srcext;
+  }
+}
+
+if (!@ARGV || $opt{filter}) {
+  my(@in, @out);
+  my %xsc = map { /(.*)\.xs$/ ? ("$1.c" => 1, "$1.cc" => 1) : () } @files;
+  for (@files) {
+    my $out = exists $xsc{$_} || /\b\Q$ppport\E$/i || !/($srcext)$/i;
+    push @{ $out ? \@out : \@in }, $_;
+  }
+  if (@ARGV && @out) {
+    warning("Skipping the following files (use --nofilter to avoid this):\n| ", join "\n| ", @out);
+  }
+  @files = @in;
+}
+
+die "No input files given!\n" unless @files;
+
+my(%files, %global, %revreplace);
+%revreplace = reverse %replace;
+my $filename;
+my $patch_opened = 0;
+
+for $filename (@files) {
+  unless (open IN, "<$filename") {
+    warn "Unable to read from $filename: $!\n";
+    next;
+  }
+
+  info("Scanning $filename ...");
+
+  my $c = do { local $/; <IN> };
+  close IN;
+
+  my %file = (orig => $c, changes => 0);
+
+  # Temporarily remove C/XS comments and strings from the code
+  my @ccom;
+
+  $c =~ s{
+    ( ^$HS*\#$HS*include\b[^\r\n]+\b(?:\Q$ppport\E|XSUB\.h)\b[^\r\n]*
+    | ^$HS*\#$HS*(?:define|elif|if(?:def)?)\b[^\r\n]* )
+  | ( ^$HS*\#[^\r\n]*
+    | "[^"\\]*(?:\\.[^"\\]*)*"
+    | '[^'\\]*(?:\\.[^'\\]*)*'
+    | / (?: \*[^*]*\*+(?:[^$ccs][^*]*\*+)* / | /[^\r\n]* ) )
+  }{ defined $2 and push @ccom, $2;
+     defined $1 ? $1 : "$ccs$#ccom$cce" }mgsex;
+
+  $file{ccom} = \@ccom;
+  $file{code} = $c;
+  $file{has_inc_ppport} = $c =~ /^$HS*#$HS*include[^\r\n]+\b\Q$ppport\E\b/m;
+
+  my $func;
+
+  for $func (keys %API) {
+    my $match = $func;
+    $match .= "|$revreplace{$func}" if exists $revreplace{$func};
+    if ($c =~ /\b(?:Perl_)?($match)\b/) {
+      $file{uses_replace}{$1}++ if exists $revreplace{$func} && $1 eq $revreplace{$func};
+      $file{uses_Perl}{$func}++ if $c =~ /\bPerl_$func\b/;
+      if (exists $API{$func}{provided}) {
+        $file{uses_provided}{$func}++;
+        if ( ! exists $API{$func}{base}
+            || int_parse_version($API{$func}{base}) > $opt{'compat-version'})
+        {
+          $file{uses}{$func}++;
+          my @deps = rec_depend($func);
+          if (@deps) {
+            $file{uses_deps}{$func} = \@deps;
+            for (@deps) {
+              $file{uses}{$_} = 0 unless exists $file{uses}{$_};
+            }
+          }
+          for ($func, @deps) {
+            $file{needs}{$_} = 'static' if exists $need{$_};
+          }
+        }
+      }
+      if (   exists $API{$func}{todo}
+          && int_parse_version($API{$func}{todo}) > $opt{'compat-version'})
+      {
+        if ($c =~ /\b$func\b/) {
+          $file{uses_todo}{$func}++;
+        }
+      }
+    }
+  }
+
+  while ($c =~ /^$HS*#$HS*define$HS+(NEED_(\w+?)(_GLOBAL)?)\b/mg) {
+    if (exists $need{$2}) {
+      $file{defined $3 ? 'needed_global' : 'needed_static'}{$2}++;
+    }
+    else { warning("Possibly wrong #define $1 in $filename") }
+  }
+
+  for (qw(uses needs uses_todo needed_global needed_static)) {
+    for $func (keys %{$file{$_}}) {
+      push @{$global{$_}{$func}}, $filename;
+    }
+  }
+
+  $files{$filename} = \%file;
+}
+
+# Globally resolve NEED_'s
+my $need;
+for $need (keys %{$global{needs}}) {
+  if (@{$global{needs}{$need}} > 1) {
+    my @targets = @{$global{needs}{$need}};
+    my @t = grep $files{$_}{needed_global}{$need}, @targets;
+    @targets = @t if @t;
+    @t = grep /\.xs$/i, @targets;
+    @targets = @t if @t;
+    my $target = shift @targets;
+    $files{$target}{needs}{$need} = 'global';
+    for (@{$global{needs}{$need}}) {
+      $files{$_}{needs}{$need} = 'extern' if $_ ne $target;
+    }
+  }
+}
+
+for $filename (@files) {
+  exists $files{$filename} or next;
+
+  info("=== Analyzing $filename ===");
+
+  my %file = %{$files{$filename}};
+  my $func;
+  my $c = $file{code};
+  my $warnings = 0;
+
+  for $func (sort dictionary_order keys %{$file{uses_Perl}}) {
+    if ($API{$func}{varargs}) {
+      unless ($API{$func}{noTHXarg}) {
+        my $changes = ($c =~ s{\b(Perl_$func\s*\(\s*)(?!aTHX_?)(\)|[^\s)]*\))}
+                              { $1 . ($2 eq ')' ? 'aTHX' : 'aTHX_ ') . $2 }ge);
+        if ($changes) {
+          warning("Doesn't pass interpreter argument aTHX to Perl_$func");
+          $file{changes} += $changes;
+        }
+      }
+    }
+    else {
+      warning("Uses Perl_$func instead of $func");
+      $file{changes} += ($c =~ s{\bPerl_$func(\s*)\((\s*aTHX_?)?\s*}
+                                {$func$1(}g);
+    }
+  }
+
+  for $func (sort dictionary_order keys %{$file{uses_replace}}) {
+    warning("Uses $func instead of $replace{$func}");
+    $file{changes} += ($c =~ s/\b$func\b/$replace{$func}/g);
+  }
+
+  for $func (sort dictionary_order keys %{$file{uses_provided}}) {
+    if ($file{uses}{$func}) {
+      if (exists $file{uses_deps}{$func}) {
+        diag("Uses $func, which depends on ", join(', ', @{$file{uses_deps}{$func}}));
+      }
+      else {
+        diag("Uses $func");
+      }
+    }
+    $warnings += (hint($func) || 0);
+  }
+
+  unless ($opt{quiet}) {
+    for $func (sort dictionary_order keys %{$file{uses_todo}}) {
+      next if int_parse_version($API{$func}{todo}) <= $int_min_perl;
+      print "*** WARNING: Uses $func, which may not be portable below perl ",
+            format_version($API{$func}{todo}), ", even with '$ppport'\n";
+      $warnings++;
+    }
+  }
+
+  for $func (sort dictionary_order keys %{$file{needed_static}}) {
+    my $message = '';
+    if (not exists $file{uses}{$func}) {
+      $message = "No need to define NEED_$func if $func is never used";
+    }
+    elsif (exists $file{needs}{$func} && $file{needs}{$func} ne 'static') {
+      $message = "No need to define NEED_$func when already needed globally";
+    }
+    if ($message) {
+      diag($message);
+      $file{changes} += ($c =~ s/^$HS*#$HS*define$HS+NEED_$func\b.*$LF//mg);
+    }
+  }
+
+  for $func (sort dictionary_order keys %{$file{needed_global}}) {
+    my $message = '';
+    if (not exists $global{uses}{$func}) {
+      $message = "No need to define NEED_${func}_GLOBAL if $func is never used";
+    }
+    elsif (exists $file{needs}{$func}) {
+      if ($file{needs}{$func} eq 'extern') {
+        $message = "No need to define NEED_${func}_GLOBAL when already needed globally";
+      }
+      elsif ($file{needs}{$func} eq 'static') {
+        $message = "No need to define NEED_${func}_GLOBAL when only used in this file";
+      }
+    }
+    if ($message) {
+      diag($message);
+      $file{changes} += ($c =~ s/^$HS*#$HS*define$HS+NEED_${func}_GLOBAL\b.*$LF//mg);
+    }
+  }
+
+  $file{needs_inc_ppport} = keys %{$file{uses}};
+
+  if ($file{needs_inc_ppport}) {
+    my $pp = '';
+
+    for $func (sort dictionary_order keys %{$file{needs}}) {
+      my $type = $file{needs}{$func};
+      next if $type eq 'extern';
+      my $suffix = $type eq 'global' ? '_GLOBAL' : '';
+      unless (exists $file{"needed_$type"}{$func}) {
+        if ($type eq 'global') {
+          diag("Files [@{$global{needs}{$func}}] need $func, adding global request");
+        }
+        else {
+          diag("File needs $func, adding static request");
+        }
+        $pp .= "#define NEED_$func$suffix\n";
+      }
+    }
+
+    if ($pp && ($c =~ s/^(?=$HS*#$HS*define$HS+NEED_\w+)/$pp/m)) {
+      $pp = '';
+      $file{changes}++;
+    }
+
+    unless ($file{has_inc_ppport}) {
+      diag("Needs to include '$ppport'");
+      $pp .= qq(#include "$ppport"\n)
+    }
+
+    if ($pp) {
+      $file{changes} += ($c =~ s/^($HS*#$HS*define$HS+NEED_\w+.*?)^/$1$pp/ms)
+                     || ($c =~ s/^(?=$HS*#$HS*include.*\Q$ppport\E)/$pp/m)
+                     || ($c =~ s/^($HS*#$HS*include.*XSUB.*\s*?)^/$1$pp/m)
+                     || ($c =~ s/^/$pp/);
+    }
+  }
+  else {
+    if ($file{has_inc_ppport}) {
+      diag("No need to include '$ppport'");
+      $file{changes} += ($c =~ s/^$HS*?#$HS*include.*\Q$ppport\E.*?$LF//m);
+    }
+  }
+
+  # put back in our C comments
+  my $ix;
+  my $cppc = 0;
+  my @ccom = @{$file{ccom}};
+  for $ix (0 .. $#ccom) {
+    if (!$opt{cplusplus} && $ccom[$ix] =~ s!^//!!) {
+      $cppc++;
+      $file{changes} += $c =~ s/$rccs$ix$rcce/$ccs$ccom[$ix] $cce/;
+    }
+    else {
+      $c =~ s/$rccs$ix$rcce/$ccom[$ix]/;
+    }
+  }
+
+  if ($cppc) {
+    my $s = $cppc != 1 ? 's' : '';
+    warning("Uses $cppc C++ style comment$s, which is not portable");
+  }
+
+  my $s = $warnings != 1 ? 's' : '';
+  my $warn = $warnings ? " ($warnings warning$s)" : '';
+  info("Analysis completed$warn");
+
+  if ($file{changes}) {
+    if (exists $opt{copy}) {
+      my $newfile = "$filename$opt{copy}";
+      if (-e $newfile) {
+        error("'$newfile' already exists, refusing to write copy of '$filename'");
+      }
+      else {
+        local *F;
+        if (open F, ">$newfile") {
+          info("Writing copy of '$filename' with changes to '$newfile'");
+          print F $c;
+          close F;
+        }
+        else {
+          error("Cannot open '$newfile' for writing: $!");
+        }
+      }
+    }
+    elsif (exists $opt{patch} || $opt{changes}) {
+      if (exists $opt{patch}) {
+        unless ($patch_opened) {
+          if (open PATCH, ">$opt{patch}") {
+            $patch_opened = 1;
+          }
+          else {
+            error("Cannot open '$opt{patch}' for writing: $!");
+            delete $opt{patch};
+            $opt{changes} = 1;
+            goto fallback;
+          }
+        }
+        mydiff(\*PATCH, $filename, $c);
+      }
+      else {
+fallback:
+        info("Suggested changes:");
+        mydiff(\*STDOUT, $filename, $c);
+      }
+    }
+    else {
+      my $s = $file{changes} == 1 ? '' : 's';
+      info("$file{changes} potentially required change$s detected");
+    }
+  }
+  else {
+    info("Looks good");
+  }
+}
+
+close PATCH if $patch_opened;
+
+exit 0;
+
+
+sub try_use { eval "use @_;"; return $@ eq '' }
+
+sub mydiff
+{
+  local *F = shift;
+  my($file, $str) = @_;
+  my $diff;
+
+  if (exists $opt{diff}) {
+    $diff = run_diff($opt{diff}, $file, $str);
+  }
+
+  if (!defined $diff and try_use('Text::Diff')) {
+    $diff = Text::Diff::diff($file, \$str, { STYLE => 'Unified' });
+    $diff = <<HEADER . $diff;
+--- $file
++++ $file.patched
+HEADER
+  }
+
+  if (!defined $diff) {
+    $diff = run_diff('diff -u', $file, $str);
+  }
+
+  if (!defined $diff) {
+    $diff = run_diff('diff', $file, $str);
+  }
+
+  if (!defined $diff) {
+    error("Cannot generate a diff. Please install Text::Diff or use --copy.");
+    return;
+  }
+
+  print F $diff;
+}
+
+sub run_diff
+{
+  my($prog, $file, $str) = @_;
+  my $tmp = 'dppptemp';
+  my $suf = 'aaa';
+  my $diff = '';
+  local *F;
+
+  while (-e "$tmp.$suf") { $suf++ }
+  $tmp = "$tmp.$suf";
+
+  if (open F, ">$tmp") {
+    print F $str;
+    close F;
+
+    if (open F, "$prog $file $tmp |") {
+      while (<F>) {
+        s/\Q$tmp\E/$file.patched/;
+        $diff .= $_;
+      }
+      close F;
+      unlink $tmp;
+      return $diff;
+    }
+
+    unlink $tmp;
+  }
+  else {
+    error("Cannot open '$tmp' for writing: $!");
+  }
+
+  return undef;
+}
+
+sub rec_depend
+{
+  my($func, $seen) = @_;
+  return () unless exists $depends{$func};
+  $seen = {%{$seen||{}}};
+  return () if $seen->{$func}++;
+  my %s;
+  grep !$s{$_}++, map { ($_, rec_depend($_, $seen)) } @{$depends{$func}};
+}
+
+sub info
+{
+  $opt{quiet} and return;
+  print @_, "\n";
+}
+
+sub diag
+{
+  $opt{quiet} and return;
+  $opt{diag} and print @_, "\n";
+}
+
+sub warning
+{
+  $opt{quiet} and return;
+  print "*** ", @_, "\n";
+}
+
+sub error
+{
+  print "*** ERROR: ", @_, "\n";
+}
+
+my %given_hints;
+my %given_warnings;
+sub hint
+{
+  $opt{quiet} and return;
+  my $func = shift;
+  my $rv = 0;
+  if (exists $warnings{$func} && !$given_warnings{$func}++) {
+    my $warn = $warnings{$func};
+    $warn =~ s!^!*** !mg;
+    print "*** WARNING: $func\n", $warn;
+    $rv++;
+  }
+  if ($opt{hints} && exists $hints{$func} && !$given_hints{$func}++) {
+    my $hint = $hints{$func};
+    $hint =~ s/^/   /mg;
+    print "   --- hint for $func ---\n", $hint;
+  }
+  $rv || 0;
+}
+
+sub usage
+{
+  my($usage) = do { local(@ARGV,$/)=($0); <> } =~ /^=head\d$HS+SYNOPSIS\s*^(.*?)\s*^=/ms;
+  my %M = ( 'I' => '*' );
+  $usage =~ s/^\s*perl\s+\S+/$^X $0/;
+  $usage =~ s/([A-Z])<([^>]+)>/$M{$1}$2$M{$1}/g;
+
+  print <<ENDUSAGE;
+
+Usage: $usage
+
+See perldoc $0 for details.
+
+ENDUSAGE
+
+  exit 2;
+}
+
+sub strip
+{
+  my $self = do { local(@ARGV,$/)=($0); <> };
+  my($copy) = $self =~ /^=head\d\s+COPYRIGHT\s*^(.*?)^=\w+/ms;
+  $copy =~ s/^(?=\S+)/    /gms;
+  $self =~ s/^$HS+Do NOT edit.*?(?=^-)/$copy/ms;
+  $self =~ s/^SKIP.*(?=^__DATA__)/SKIP
+if (\@ARGV && \$ARGV[0] eq '--unstrip') {
+  eval { require Devel::PPPort };
+  \$@ and die "Cannot require Devel::PPPort, please install.\\n";
+  if (eval \$Devel::PPPort::VERSION < $VERSION) {
+    die "$0 was originally generated with Devel::PPPort $VERSION.\\n"
+      . "Your Devel::PPPort is only version \$Devel::PPPort::VERSION.\\n"
+      . "Please install a newer version, or --unstrip will not work.\\n";
+  }
+  Devel::PPPort::WriteFile(\$0);
+  exit 0;
+}
+print <<END;
+
+Sorry, but this is a stripped version of \$0.
+
+To be able to use its original script and doc functionality,
+please try to regenerate this file using:
+
+  \$^X \$0 --unstrip
+
+END
+/ms;
+  my($pl, $c) = $self =~ /(.*^__DATA__)(.*)/ms;
+  $c =~ s{
+    / (?: \*[^*]*\*+(?:[^$ccs][^*]*\*+)* / | /[^\r\n]*)
+  | ( "[^"\\]*(?:\\.[^"\\]*)*"
+    | '[^'\\]*(?:\\.[^'\\]*)*' )
+  | ($HS+) }{ defined $2 ? ' ' : ($1 || '') }gsex;
+  $c =~ s!\s+$!!mg;
+  $c =~ s!^$LF!!mg;
+  $c =~ s!^\s*#\s*!#!mg;
+  $c =~ s!^\s+!!mg;
+
+  open OUT, ">$0" or die "cannot strip $0: $!\n";
+  print OUT "$pl$c\n";
+
+  exit 0;
+}
+
+__DATA__
+*/
+
+#ifndef _P_P_PORTABILITY_H_
+#define _P_P_PORTABILITY_H_
+
+#ifndef DPPP_NAMESPACE
+#  define DPPP_NAMESPACE DPPP_
+#endif
+
+#define DPPP_CAT2(x,y) CAT2(x,y)
+#define DPPP_(name) DPPP_CAT2(DPPP_NAMESPACE, name)
+
+#define D_PPP_RELEASE_DATE 1647561600 /* 2022-03-18 */
+
+#if ! defined(PERL_REVISION) && ! defined(PERL_VERSION_MAJOR)
+#  if   !   defined(__PATCHLEVEL_H_INCLUDED__)                                  \
+     && ! ( defined(PATCHLEVEL) && defined(SUBVERSION))
+#    define PERL_PATCHLEVEL_H_IMPLICIT
+#    include <patchlevel.h>
+#  endif
+#  if     ! defined(PERL_VERSION)                                               \
+     &&   ! defined(PERL_VERSION_MAJOR)                                         \
+     && ( ! defined(SUBVERSION) || ! defined(PATCHLEVEL) )
+#    include <could_not_find_Perl_patchlevel.h>
+#  endif
+#endif
+
+#ifdef PERL_VERSION_MAJOR
+#  define D_PPP_MAJOR  PERL_VERSION_MAJOR
+#elif defined(PERL_REVISION)
+#  define D_PPP_MAJOR  PERL_REVISION
+#else
+#  define D_PPP_MAJOR  5
+#endif
+
+#ifdef PERL_VERSION_MINOR
+#  define D_PPP_MINOR  PERL_VERSION_MINOR
+#elif defined(PERL_VERSION)
+#  define D_PPP_MINOR  PERL_VERSION
+#elif defined(PATCHLEVEL)
+#  define D_PPP_MINOR  PATCHLEVEL
+#  define PERL_VERSION         PATCHLEVEL   /* back-compat */
+#else
+#  error Could not find a source for PERL_VERSION_MINOR
+#endif
+
+#ifdef PERL_VERSION_PATCH
+#  define D_PPP_PATCH  PERL_VERSION_PATCH
+#elif defined(PERL_SUBVERSION)
+#  define D_PPP_PATCH  PERL_SUBVERSION
+#elif defined(SUBVERSION)
+#  define D_PPP_PATCH  SUBVERSION
+#  define PERL_SUBVERSION      SUBVERSION   /* back-compat */
+#else
+#  error Could not find a source for PERL_VERSION_PATCH
+#endif
+
+#if D_PPP_MAJOR < 5 || D_PPP_MAJOR == 6
+#  error Devel::PPPort works only on Perl 5, Perl 7, ...
+#elif D_PPP_MAJOR != 5
+    /* Perl 7 and above: the old forms are deprecated, set up so that they
+     * assume Perl 5, and will make this look like 5.201.201.
+     *
+     * 201 is used so will be well above anything that would come from a 5
+     * series if we unexpectedly have to continue it, but still gives plenty of
+     * room, up to 255, of numbers that will fit into a byte in case there is
+     * something else unforeseen */
+#  undef  PERL_REVISION
+#  undef  PERL_VERSION
+#  undef  PERL_SUBVERSION
+#  define D_PPP_REVISION      5
+#  define D_PPP_VERSION     201
+#  define D_PPP_SUBVERSION  201
+#  if   (defined(__clang__)     /* _Pragma here doesn't work with gcc */  \
+     && (   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)    \
+         || defined(_STDC_C99)                                            \
+         || defined(__c99)))
+#    define D_PPP_STRINGIFY(x) #x
+#    define D_PPP_deprecate(xyz) _Pragma(D_PPP_STRINGIFY(GCC warning(D_PPP_STRINGIFY(xyz) " is deprecated")))
+#    define PERL_REVISION     (D_PPP_REVISION D_PPP_deprecate(PERL_REVISION))
+#    define PERL_VERSION      (D_PPP_REVISION D_PPP_deprecate(PERL_VERSION))
+#    define PERL_SUBVERSION   (D_PPP_SUBVERSION D_PPP_deprecate(PERL_SUBVERSION))
+#  else
+#    define PERL_REVISION     D_PPP_REVISION
+#    define PERL_VERSION      D_PPP_REVISION
+#    define PERL_SUBVERSION   D_PPP_SUBVERSION
+#  endif
+#endif
+
+/* Warning: PERL_PATCHLEVEL PATCHLEVEL SUBVERSION PERL_REVISION PERL_VERSION
+ *          PERL_SUBVERSION PERL_BCDVERSION
+ *
+ * You should be using PERL_VERSION_xy(maj,min,ptch) instead of this, where xy
+ * is one of EQ, NE, LE, GT, LT, GE
+ */
+
+/* Replace PERL_PATCHLEVEL with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+/* Replace PATCHLEVEL with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+/* Replace SUBVERSION with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+/* Replace PERL_REVISION with PERL_VERSION_xy(a,b,c) (where xy is EQ,LT,GT...) */
+/* Replace PERL_VERSION with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+/* Replace PERL_SUBVERSION with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+/* Replace PERL_BCDVERSION with PERL_VERSION_xy(5,a,b) (where xy is EQ,LT,GT...) */
+
+#define D_PPP_DEC2BCD(dec) ((((dec)/100)<<8)|((((dec)%100)/10)<<4)|((dec)%10))
+#define D_PPP_JNP_TO_BCD(j,n,p) ((D_PPP_DEC2BCD(j)<<24)|(D_PPP_DEC2BCD(n)<<12)|D_PPP_DEC2BCD(p))
+#define PERL_BCDVERSION D_PPP_JNP_TO_BCD(D_PPP_MAJOR,           \
+                                          D_PPP_MINOR,          \
+                                          D_PPP_PATCH)
+
+/* These differ from the versions outside D:P in using PERL_BCDVERSION instead
+ * of PERL_DECIMAL_VERSION.  The formats printing in this module assume BCD, so
+ * always use it */
+#undef PERL_VERSION_EQ
+#undef PERL_VERSION_NE
+#undef PERL_VERSION_LT
+#undef PERL_VERSION_GE
+#undef PERL_VERSION_LE
+#undef PERL_VERSION_GT
+
+/* N.B. These don't work if the patch number is 42 or 92, as those are what '*'
+ * is in ASCII and EBCDIC respectively */
+#ifndef PERL_VERSION_EQ
+#  define PERL_VERSION_EQ(j,n,p)         \
+              (((p) == '*') ? (   (j) == D_PPP_VERSION_MAJOR                \
+                               && (n) == D_PPP_VERSION_MINOR)               \
+                            : (PERL_BCDVERSION == D_PPP_JNP_TO_BCD(j,n,p)))
+#endif
+
+#ifndef PERL_VERSION_NE
+#  define PERL_VERSION_NE(j,n,p)         (! PERL_VERSION_EQ(j,n,p))
+#endif
+#ifndef PERL_VERSION_LT
+#  define PERL_VERSION_LT(j,n,p)         /* p=='*' means _LT(j,n,0) */     \
+    (PERL_BCDVERSION < D_PPP_JNP_TO_BCD(                    (j),            \
+                                                             (n),           \
+                                         (((p) == '*') ? 0 : (p))))
+#endif
+
+#ifndef PERL_VERSION_GE
+#  define PERL_VERSION_GE(j,n,p)         (! PERL_VERSION_LT(j,n,p))
+#endif
+#ifndef PERL_VERSION_LE
+#  define PERL_VERSION_LE(j,n,p)         /* p=='*' means _LT(j,n+1,0) */   \
+    (PERL_BCDVERSION < D_PPP_JNP_TO_BCD(                          (j),      \
+                                         (((p) == '*') ? ((n)+1) : (n)),    \
+                                         (((p) == '*') ?   0     : (p))))
+#endif
+
+#ifndef PERL_VERSION_GT
+#  define PERL_VERSION_GT(j,n,p)         (! PERL_VERSION_LE(j,n,p))
+#endif
+#ifndef dTHR
+#  define dTHR                           dNOOP
+#endif
+#ifndef dTHX
+#  define dTHX                           dNOOP
+#endif
+
+/* Hint: dTHX
+
+  For pre-5.6.0 thread compatibility, instead use dTHXR, available only through
+  ppport.h */
+#ifndef dTHXa
+#  define dTHXa(x)                       dNOOP
+#endif
+#ifndef pTHX
+#  define pTHX                           void
+#endif
+
+#ifndef pTHX_
+#  define pTHX_
+#endif
+
+#ifndef aTHX
+#  define aTHX
+#endif
+
+/* Hint: aTHX
+
+  For pre-5.6.0 thread compatibility, instead use aTHXR, available only through
+  ppport.h */
+#ifndef aTHX_
+#  define aTHX_
+#endif
+
+/* Hint: aTHX_
+
+  For pre-5.6.0 thread compatibility, instead use aTHXR_, available only
+  through ppport.h */
+
+#if (PERL_BCDVERSION < 0x5006000)
+#  ifdef USE_THREADS
+#    define aTHXR  thr
+#    define aTHXR_ thr,
+#  else
+#    define aTHXR
+#    define aTHXR_
+#  endif
+#  define dTHXR  dTHR
+#else
+#  define aTHXR  aTHX
+#  define aTHXR_ aTHX_
+#  define dTHXR  dTHX
+#endif
+#ifndef dTHXoa
+#  define dTHXoa(x)                      dTHXa(x)
+#endif
+
+#ifdef I_LIMITS
+#  include <limits.h>
+#endif
+
+#ifndef PERL_UCHAR_MIN
+#  define PERL_UCHAR_MIN ((unsigned char)0)
+#endif
+
+#ifndef PERL_UCHAR_MAX
+#  ifdef UCHAR_MAX
+#    define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
+#  else
+#    ifdef MAXUCHAR
+#      define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
+#    else
+#      define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_USHORT_MIN
+#  define PERL_USHORT_MIN ((unsigned short)0)
+#endif
+
+#ifndef PERL_USHORT_MAX
+#  ifdef USHORT_MAX
+#    define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
+#  else
+#    ifdef MAXUSHORT
+#      define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
+#    else
+#      ifdef USHRT_MAX
+#        define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
+#      else
+#        define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_SHORT_MAX
+#  ifdef SHORT_MAX
+#    define PERL_SHORT_MAX ((short)SHORT_MAX)
+#  else
+#    ifdef MAXSHORT    /* Often used in <values.h> */
+#      define PERL_SHORT_MAX ((short)MAXSHORT)
+#    else
+#      ifdef SHRT_MAX
+#        define PERL_SHORT_MAX ((short)SHRT_MAX)
+#      else
+#        define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_SHORT_MIN
+#  ifdef SHORT_MIN
+#    define PERL_SHORT_MIN ((short)SHORT_MIN)
+#  else
+#    ifdef MINSHORT
+#      define PERL_SHORT_MIN ((short)MINSHORT)
+#    else
+#      ifdef SHRT_MIN
+#        define PERL_SHORT_MIN ((short)SHRT_MIN)
+#      else
+#        define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_UINT_MAX
+#  ifdef UINT_MAX
+#    define PERL_UINT_MAX ((unsigned int)UINT_MAX)
+#  else
+#    ifdef MAXUINT
+#      define PERL_UINT_MAX ((unsigned int)MAXUINT)
+#    else
+#      define PERL_UINT_MAX (~(unsigned int)0)
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_UINT_MIN
+#  define PERL_UINT_MIN ((unsigned int)0)
+#endif
+
+#ifndef PERL_INT_MAX
+#  ifdef INT_MAX
+#    define PERL_INT_MAX ((int)INT_MAX)
+#  else
+#    ifdef MAXINT    /* Often used in <values.h> */
+#      define PERL_INT_MAX ((int)MAXINT)
+#    else
+#      define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_INT_MIN
+#  ifdef INT_MIN
+#    define PERL_INT_MIN ((int)INT_MIN)
+#  else
+#    ifdef MININT
+#      define PERL_INT_MIN ((int)MININT)
+#    else
+#      define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_ULONG_MAX
+#  ifdef ULONG_MAX
+#    define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
+#  else
+#    ifdef MAXULONG
+#      define PERL_ULONG_MAX ((unsigned long)MAXULONG)
+#    else
+#      define PERL_ULONG_MAX (~(unsigned long)0)
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_ULONG_MIN
+#  define PERL_ULONG_MIN ((unsigned long)0L)
+#endif
+
+#ifndef PERL_LONG_MAX
+#  ifdef LONG_MAX
+#    define PERL_LONG_MAX ((long)LONG_MAX)
+#  else
+#    ifdef MAXLONG
+#      define PERL_LONG_MAX ((long)MAXLONG)
+#    else
+#      define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
+#    endif
+#  endif
+#endif
+
+#ifndef PERL_LONG_MIN
+#  ifdef LONG_MIN
+#    define PERL_LONG_MIN ((long)LONG_MIN)
+#  else
+#    ifdef MINLONG
+#      define PERL_LONG_MIN ((long)MINLONG)
+#    else
+#      define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
+#    endif
+#  endif
+#endif
+
+#if defined(HAS_QUAD) && (defined(convex) || defined(uts))
+#  ifndef PERL_UQUAD_MAX
+#    ifdef ULONGLONG_MAX
+#      define PERL_UQUAD_MAX ((unsigned long long)ULONGLONG_MAX)
+#    else
+#      ifdef MAXULONGLONG
+#        define PERL_UQUAD_MAX ((unsigned long long)MAXULONGLONG)
+#      else
+#        define PERL_UQUAD_MAX (~(unsigned long long)0)
+#      endif
+#    endif
+#  endif
+
+#  ifndef PERL_UQUAD_MIN
+#    define PERL_UQUAD_MIN ((unsigned long long)0L)
+#  endif
+
+#  ifndef PERL_QUAD_MAX
+#    ifdef LONGLONG_MAX
+#      define PERL_QUAD_MAX ((long long)LONGLONG_MAX)
+#    else
+#      ifdef MAXLONGLONG
+#        define PERL_QUAD_MAX ((long long)MAXLONGLONG)
+#      else
+#        define PERL_QUAD_MAX ((long long) (PERL_UQUAD_MAX >> 1))
+#      endif
+#    endif
+#  endif
+
+#  ifndef PERL_QUAD_MIN
+#    ifdef LONGLONG_MIN
+#      define PERL_QUAD_MIN ((long long)LONGLONG_MIN)
+#    else
+#      ifdef MINLONGLONG
+#        define PERL_QUAD_MIN ((long long)MINLONGLONG)
+#      else
+#        define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
+#      endif
+#    endif
+#  endif
+#endif
+
+/* This is based on code from 5.003 perl.h */
+#ifdef HAS_QUAD
+#  ifdef cray
+#ifndef IVTYPE
+#  define IVTYPE                         int
+#endif
+
+#ifndef IV_MIN
+#  define IV_MIN                         PERL_INT_MIN
+#endif
+
+#ifndef IV_MAX
+#  define IV_MAX                         PERL_INT_MAX
+#endif
+
+#ifndef UV_MIN
+#  define UV_MIN                         PERL_UINT_MIN
+#endif
+
+#ifndef UV_MAX
+#  define UV_MAX                         PERL_UINT_MAX
+#endif
+
+#    ifdef INTSIZE
+#ifndef IVSIZE
+#  define IVSIZE                         INTSIZE
+#endif
+
+#    endif
+#  else
+#    if defined(convex) || defined(uts)
+#ifndef IVTYPE
+#  define IVTYPE                         long long
+#endif
+
+#ifndef IV_MIN
+#  define IV_MIN                         PERL_QUAD_MIN
+#endif
+
+#ifndef IV_MAX
+#  define IV_MAX                         PERL_QUAD_MAX
+#endif
+
+#ifndef UV_MIN
+#  define UV_MIN                         PERL_UQUAD_MIN
+#endif
+
+#ifndef UV_MAX
+#  define UV_MAX                         PERL_UQUAD_MAX
+#endif
+
+#      ifdef LONGLONGSIZE
+#ifndef IVSIZE
+#  define IVSIZE                         LONGLONGSIZE
+#endif
+
+#      endif
+#    else
+#ifndef IVTYPE
+#  define IVTYPE                         long
+#endif
+
+#ifndef IV_MIN
+#  define IV_MIN                         PERL_LONG_MIN
+#endif
+
+#ifndef IV_MAX
+#  define IV_MAX                         PERL_LONG_MAX
+#endif
+
+#ifndef UV_MIN
+#  define UV_MIN                         PERL_ULONG_MIN
+#endif
+
+#ifndef UV_MAX
+#  define UV_MAX                         PERL_ULONG_MAX
+#endif
+
+#      ifdef LONGSIZE
+#ifndef IVSIZE
+#  define IVSIZE                         LONGSIZE
+#endif
+
+#      endif
+#    endif
+#  endif
+#ifndef IVSIZE
+#  define IVSIZE                         8
+#endif
+
+#ifndef LONGSIZE
+#  define LONGSIZE                       8
+#endif
+
+#ifndef PERL_QUAD_MIN
+#  define PERL_QUAD_MIN                  IV_MIN
+#endif
+
+#ifndef PERL_QUAD_MAX
+#  define PERL_QUAD_MAX                  IV_MAX
+#endif
+
+#ifndef PERL_UQUAD_MIN
+#  define PERL_UQUAD_MIN                 UV_MIN
+#endif
+
+#ifndef PERL_UQUAD_MAX
+#  define PERL_UQUAD_MAX                 UV_MAX
+#endif
+
+#else
+#ifndef IVTYPE
+#  define IVTYPE                         long
+#endif
+
+#ifndef LONGSIZE
+#  define LONGSIZE                       4
+#endif
+
+#ifndef IV_MIN
+#  define IV_MIN                         PERL_LONG_MIN
+#endif
+
+#ifndef IV_MAX
+#  define IV_MAX                         PERL_LONG_MAX
+#endif
+
+#ifndef UV_MIN
+#  define UV_MIN                         PERL_ULONG_MIN
+#endif
+
+#ifndef UV_MAX
+#  define UV_MAX                         PERL_ULONG_MAX
+#endif
+
+#endif
+
+#ifndef IVSIZE
+#  ifdef LONGSIZE
+#    define IVSIZE LONGSIZE
+#  else
+#    define IVSIZE 4 /* A bold guess, but the best we can make. */
+#  endif
+#endif
+#ifndef UVTYPE
+#  define UVTYPE                         unsigned IVTYPE
+#endif
+
+#ifndef UVSIZE
+#  define UVSIZE                         IVSIZE
+#endif
+
+#ifndef PERL_SIGNALS_UNSAFE_FLAG
+
+#define PERL_SIGNALS_UNSAFE_FLAG 0x0001
+
+#if (PERL_BCDVERSION < 0x5008000)
+#  define D_PPP_PERL_SIGNALS_INIT   PERL_SIGNALS_UNSAFE_FLAG
+#else
+#  define D_PPP_PERL_SIGNALS_INIT   0
+#endif
+
+#if defined(NEED_PL_signals)
+static U32 DPPP_(my_PL_signals) = D_PPP_PERL_SIGNALS_INIT;
+#elif defined(NEED_PL_signals_GLOBAL)
+U32 DPPP_(my_PL_signals) = D_PPP_PERL_SIGNALS_INIT;
+#else
+extern U32 DPPP_(my_PL_signals);
+#endif
+#define PL_signals DPPP_(my_PL_signals)
+
+#endif
+
+/* Hint: PL_ppaddr
+ * Calling an op via PL_ppaddr requires passing a context argument
+ * for threaded builds. Since the context argument is different for
+ * 5.005 perls, you can use aTHXR (supplied by ppport.h), which will
+ * automatically be defined as the correct argument.
+ */
+
+#if (PERL_BCDVERSION <= 0x5005005)
+/* Replace: 1 */
+#  define PL_ppaddr                 ppaddr
+#  define PL_no_modify              no_modify
+/* Replace: 0 */
+#endif
+
+#if (PERL_BCDVERSION <= 0x5004005)
+/* Replace: 1 */
+#  define PL_DBsignal               DBsignal
+#  define PL_DBsingle               DBsingle
+#  define PL_DBsub                  DBsub
+#  define PL_DBtrace                DBtrace
+#  define PL_Sv                     Sv
+#  define PL_Xpv                    Xpv
+#  define PL_bufend                 bufend
+#  define PL_bufptr                 bufptr
+#  define PL_compiling              compiling
+#  define PL_copline                copline
+#  define PL_curcop                 curcop
+#  define PL_curstash               curstash
+#  define PL_debstash               debstash
+#  define PL_defgv                  defgv
+#  define PL_diehook                diehook
+#  define PL_dirty                  dirty
+#  define PL_dowarn                 dowarn
+#  define PL_errgv                  errgv
+#  define PL_error_count            error_count
+#  define PL_expect                 expect
+#  define PL_hexdigit               hexdigit
+#  define PL_hints                  hints
+#  define PL_in_my                  in_my
+#  define PL_laststatval            laststatval
+#  define PL_lex_state              lex_state
+#  define PL_lex_stuff              lex_stuff
+#  define PL_linestr                linestr
+#  define PL_na                     na
+#  define PL_perl_destruct_level    perl_destruct_level
+#  define PL_perldb                 perldb
+#  define PL_rsfp_filters           rsfp_filters
+#  define PL_rsfp                   rsfp
+#  define PL_stack_base             stack_base
+#  define PL_stack_sp               stack_sp
+#  define PL_statcache              statcache
+#  define PL_stdingv                stdingv
+#  define PL_sv_arenaroot           sv_arenaroot
+#  define PL_sv_no                  sv_no
+#  define PL_sv_undef               sv_undef
+#  define PL_sv_yes                 sv_yes
+#  define PL_tainted                tainted
+#  define PL_tainting               tainting
+#  define PL_tokenbuf               tokenbuf
+#  define PL_mess_sv                mess_sv
+/* Replace: 0 */
+#endif
+
+/* Warning: PL_parser
+ * For perl versions earlier than 5.9.5, this is an always
+ * non-NULL dummy. Also, it cannot be dereferenced. Don't
+ * use it if you can avoid it, and unless you absolutely know
+ * what you're doing.
+ * If you always check that PL_parser is non-NULL, you can
+ * define DPPP_PL_parser_NO_DUMMY to avoid the creation of
+ * a dummy parser structure.
+ */
+
+#if (PERL_BCDVERSION >= 0x5009005)
+# ifdef DPPP_PL_parser_NO_DUMMY
+#  define D_PPP_my_PL_parser_var(var) ((PL_parser ? PL_parser : \
+                (croak("panic: PL_parser == NULL in %s:%d", \
+                       __FILE__, __LINE__), (yy_parser *) NULL))->var)
+# else
+#  ifdef DPPP_PL_parser_NO_DUMMY_WARNING
+#   define D_PPP_parser_dummy_warning(var)
+#  else
+#   define D_PPP_parser_dummy_warning(var) \
+             warn("warning: dummy PL_" #var " used in %s:%d", __FILE__, __LINE__),
+#  endif
+#  define D_PPP_my_PL_parser_var(var) ((PL_parser ? PL_parser : \
+                (D_PPP_parser_dummy_warning(var) &DPPP_(dummy_PL_parser)))->var)
+#if defined(NEED_PL_parser)
+static yy_parser DPPP_(dummy_PL_parser);
+#elif defined(NEED_PL_parser_GLOBAL)
+yy_parser DPPP_(dummy_PL_parser);
+#else
+extern yy_parser DPPP_(dummy_PL_parser);
+#endif
+
+# endif
+
+/* PL_expect, PL_copline, PL_rsfp, PL_rsfp_filters, PL_linestr, PL_bufptr, PL_bufend, PL_lex_state, PL_lex_stuff, PL_tokenbuf depends on PL_parser */
+/* Warning: PL_expect, PL_copline, PL_rsfp, PL_rsfp_filters, PL_linestr, PL_bufptr, PL_bufend, PL_lex_state, PL_lex_stuff, PL_tokenbuf
+ * Do not use this variable unless you know exactly what you're
+ * doing. It is internal to the perl parser and may change or even
+ * be removed in the future. As of perl 5.9.5, you have to check
+ * for (PL_parser != NULL) for this variable to have any effect.
+ * An always non-NULL PL_parser dummy is provided for earlier
+ * perl versions.
+ * If PL_parser is NULL when you try to access this variable, a
+ * dummy is being accessed instead and a warning is issued unless
+ * you define DPPP_PL_parser_NO_DUMMY_WARNING.
+ * If DPPP_PL_parser_NO_DUMMY is defined, the code trying to access
+ * this variable will croak with a panic message.
+ */
+
+# define PL_expect         D_PPP_my_PL_parser_var(expect)
+# define PL_copline        D_PPP_my_PL_parser_var(copline)
+# define PL_rsfp           D_PPP_my_PL_parser_var(rsfp)
+# define PL_rsfp_filters   D_PPP_my_PL_parser_var(rsfp_filters)
+# define PL_linestr        D_PPP_my_PL_parser_var(linestr)
+# define PL_bufptr         D_PPP_my_PL_parser_var(bufptr)
+# define PL_bufend         D_PPP_my_PL_parser_var(bufend)
+# define PL_lex_state      D_PPP_my_PL_parser_var(lex_state)
+# define PL_lex_stuff      D_PPP_my_PL_parser_var(lex_stuff)
+# define PL_tokenbuf       D_PPP_my_PL_parser_var(tokenbuf)
+# define PL_in_my          D_PPP_my_PL_parser_var(in_my)
+# define PL_in_my_stash    D_PPP_my_PL_parser_var(in_my_stash)
+# define PL_error_count    D_PPP_my_PL_parser_var(error_count)
+
+
+#else
+
+/* ensure that PL_parser != NULL and cannot be dereferenced */
+# define PL_parser         ((void *) 1)
+
+#endif
+
+#if   (PERL_BCDVERSION <= 0x5003022)
+#  undef start_subparse
+#  if (PERL_BCDVERSION < 0x5003022)
+#ifndef start_subparse
+#  define start_subparse(a, b)           Perl_start_subparse()
+#endif
+
+#  else
+#ifndef start_subparse
+#  define start_subparse(a, b)           Perl_start_subparse(b)
+#endif
+
+#  endif
+
+#if (PERL_BCDVERSION < 0x5003007)
+foo
+#endif
+#endif
+
+/* newCONSTSUB from IO.xs is in the core starting with 5.004_63 */
+#if (PERL_BCDVERSION < 0x5004063) && (PERL_BCDVERSION != 0x5004005)
+
+/* And before that, we need to make sure this gets compiled for the functions
+ * that rely on it */
+#define NEED_newCONSTSUB
+
+#if defined(NEED_newCONSTSUB)
+static CV * DPPP_(my_newCONSTSUB)(HV * stash, const char * name, SV * sv);
+static
+#else
+extern CV * DPPP_(my_newCONSTSUB)(HV * stash, const char * name, SV * sv);
+#endif
+
+#if defined(NEED_newCONSTSUB) || defined(NEED_newCONSTSUB_GLOBAL)
+
+#ifdef newCONSTSUB
+#  undef newCONSTSUB
+#endif
+#define newCONSTSUB(a,b,c) DPPP_(my_newCONSTSUB)(aTHX_ a,b,c)
+#define Perl_newCONSTSUB DPPP_(my_newCONSTSUB)
+
+
+/* This is just a trick to avoid a dependency of newCONSTSUB on PL_parser */
+/* (There's no PL_parser in perl < 5.005, so this is completely safe)     */
+#define D_PPP_PL_copline PL_copline
+
+CV *
+DPPP_(my_newCONSTSUB)(HV *stash, const char *name, SV *sv)
+{
+        CV *cv;
+        U32 oldhints = PL_hints;
+        HV *old_cop_stash = PL_curcop->cop_stash;
+        HV *old_curstash = PL_curstash;
+        line_t oldline = PL_curcop->cop_line;
+        PL_curcop->cop_line = D_PPP_PL_copline;
+
+        PL_hints &= ~HINT_BLOCK_SCOPE;
+        if (stash)
+                PL_curstash = PL_curcop->cop_stash = stash;
+
+        cv = newSUB(
+
+                start_subparse(FALSE, 0),
+
+                newSVOP(OP_CONST, 0, newSVpv((char *) name, 0)),
+                newSVOP(OP_CONST, 0, &PL_sv_no),   /* SvPV(&PL_sv_no) == "" -- GMB */
+                newSTATEOP(0, Nullch, newSVOP(OP_CONST, 0, sv))
+        );
+
+        PL_hints = oldhints;
+        PL_curcop->cop_stash = old_cop_stash;
+        PL_curstash = old_curstash;
+        PL_curcop->cop_line = oldline;
+
+        return cv;
+}
+#endif
+#endif
+#ifndef PERL_MAGIC_sv
+#  define PERL_MAGIC_sv                  '\0'
+#endif
+
+#ifndef PERL_MAGIC_overload
+#  define PERL_MAGIC_overload            'A'
+#endif
+
+#ifndef PERL_MAGIC_overload_elem
+#  define PERL_MAGIC_overload_elem       'a'
+#endif
+
+#ifndef PERL_MAGIC_overload_table
+#  define PERL_MAGIC_overload_table      'c'
+#endif
+
+#ifndef PERL_MAGIC_bm
+#  define PERL_MAGIC_bm                  'B'
+#endif
+
+#ifndef PERL_MAGIC_regdata
+#  define PERL_MAGIC_regdata             'D'
+#endif
+
+#ifndef PERL_MAGIC_regdatum
+#  define PERL_MAGIC_regdatum            'd'
+#endif
+
+#ifndef PERL_MAGIC_env
+#  define PERL_MAGIC_env                 'E'
+#endif
+
+#ifndef PERL_MAGIC_envelem
+#  define PERL_MAGIC_envelem             'e'
+#endif
+
+#ifndef PERL_MAGIC_fm
+#  define PERL_MAGIC_fm                  'f'
+#endif
+
+#ifndef PERL_MAGIC_regex_global
+#  define PERL_MAGIC_regex_global        'g'
+#endif
+
+#ifndef PERL_MAGIC_isa
+#  define PERL_MAGIC_isa                 'I'
+#endif
+
+#ifndef PERL_MAGIC_isaelem
+#  define PERL_MAGIC_isaelem             'i'
+#endif
+
+#ifndef PERL_MAGIC_nkeys
+#  define PERL_MAGIC_nkeys               'k'
+#endif
+
+#ifndef PERL_MAGIC_dbfile
+#  define PERL_MAGIC_dbfile              'L'
+#endif
+
+#ifndef PERL_MAGIC_dbline
+#  define PERL_MAGIC_dbline              'l'
+#endif
+
+#ifndef PERL_MAGIC_mutex
+#  define PERL_MAGIC_mutex               'm'
+#endif
+
+#ifndef PERL_MAGIC_shared
+#  define PERL_MAGIC_shared              'N'
+#endif
+
+#ifndef PERL_MAGIC_shared_scalar
+#  define PERL_MAGIC_shared_scalar       'n'
+#endif
+
+#ifndef PERL_MAGIC_collxfrm
+#  define PERL_MAGIC_collxfrm            'o'
+#endif
+
+#ifndef PERL_MAGIC_tied
+#  define PERL_MAGIC_tied                'P'
+#endif
+
+#ifndef PERL_MAGIC_tiedelem
+#  define PERL_MAGIC_tiedelem            'p'
+#endif
+
+#ifndef PERL_MAGIC_tiedscalar
+#  define PERL_MAGIC_tiedscalar          'q'
+#endif
+
+#ifndef PERL_MAGIC_qr
+#  define PERL_MAGIC_qr                  'r'
+#endif
+
+#ifndef PERL_MAGIC_sig
+#  define PERL_MAGIC_sig                 'S'
+#endif
+
+#ifndef PERL_MAGIC_sigelem
+#  define PERL_MAGIC_sigelem             's'
+#endif
+
+#ifndef PERL_MAGIC_taint
+#  define PERL_MAGIC_taint               't'
+#endif
+
+#ifndef PERL_MAGIC_uvar
+#  define PERL_MAGIC_uvar                'U'
+#endif
+
+#ifndef PERL_MAGIC_uvar_elem
+#  define PERL_MAGIC_uvar_elem           'u'
+#endif
+
+#ifndef PERL_MAGIC_vstring
+#  define PERL_MAGIC_vstring             'V'
+#endif
+
+#ifndef PERL_MAGIC_vec
+#  define PERL_MAGIC_vec                 'v'
+#endif
+
+#ifndef PERL_MAGIC_utf8
+#  define PERL_MAGIC_utf8                'w'
+#endif
+
+#ifndef PERL_MAGIC_substr
+#  define PERL_MAGIC_substr              'x'
+#endif
+
+#ifndef PERL_MAGIC_defelem
+#  define PERL_MAGIC_defelem             'y'
+#endif
+
+#ifndef PERL_MAGIC_glob
+#  define PERL_MAGIC_glob                '*'
+#endif
+
+#ifndef PERL_MAGIC_arylen
+#  define PERL_MAGIC_arylen              '#'
+#endif
+
+#ifndef PERL_MAGIC_pos
+#  define PERL_MAGIC_pos                 '.'
+#endif
+
+#ifndef PERL_MAGIC_backref
+#  define PERL_MAGIC_backref             '<'
+#endif
+
+#ifndef PERL_MAGIC_ext
+#  define PERL_MAGIC_ext                 '~'
+#endif
+
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#ifndef PERL_STATIC_INLINE
+#  define PERL_STATIC_INLINE             static inline
+#endif
+
+#else
+#ifndef PERL_STATIC_INLINE
+#  define PERL_STATIC_INLINE             static
+#endif
+
+#endif
+#ifndef cBOOL
+#  define cBOOL(cbool)                   ((cbool) ? (bool)1 : (bool)0)
+#endif
+
+#ifndef OpHAS_SIBLING
+#  define OpHAS_SIBLING(o)               (cBOOL((o)->op_sibling))
+#endif
+
+#ifndef OpSIBLING
+#  define OpSIBLING(o)                   (0 + (o)->op_sibling)
+#endif
+
+#ifndef OpMORESIB_set
+#  define OpMORESIB_set(o, sib)          ((o)->op_sibling = (sib))
+#endif
+
+#ifndef OpLASTSIB_set
+#  define OpLASTSIB_set(o, parent)       ((o)->op_sibling = NULL)
+#endif
+
+#ifndef OpMAYBESIB_set
+#  define OpMAYBESIB_set(o, sib, parent) ((o)->op_sibling = (sib))
+#endif
+
+#ifndef HEf_SVKEY
+#  define HEf_SVKEY                      -2
+#endif
+
+#if defined(DEBUGGING) && !defined(__COVERITY__)
+#ifndef __ASSERT_
+#  define __ASSERT_(statement)           assert(statement),
+#endif
+
+#else
+#ifndef __ASSERT_
+#  define __ASSERT_(statement)
+#endif
+
+#endif
+#ifndef __has_builtin
+#  define __has_builtin(x)               0
+#endif
+
+#if __has_builtin(__builtin_unreachable)
+#  define D_PPP_HAS_BUILTIN_UNREACHABLE
+#elif (defined(__GNUC__) && (   __GNUC__ > 4                              \
+                             || __GNUC__ == 4 && __GNUC_MINOR__ >= 5))
+#  define D_PPP_HAS_BUILTIN_UNREACHABLE
+#endif
+
+#ifndef ASSUME
+#  ifdef DEBUGGING
+#    define ASSUME(x) assert(x)
+#  elif defined(_MSC_VER)
+#    define ASSUME(x) __assume(x)
+#  elif defined(__ARMCC_VERSION)
+#    define ASSUME(x) __promise(x)
+#  elif defined(D_PPP_HAS_BUILTIN_UNREACHABLE)
+#    define ASSUME(x) ((x) ? (void) 0 : __builtin_unreachable())
+#  else
+#    define ASSUME(x) assert(x)
+#  endif
+#endif
+
+#ifndef NOT_REACHED
+#  ifdef D_PPP_HAS_BUILTIN_UNREACHABLE
+#    define NOT_REACHED                                                     \
+        STMT_START {                                                        \
+            ASSUME(!"UNREACHABLE"); __builtin_unreachable();                \
+        } STMT_END
+#  elif ! defined(__GNUC__) && (defined(__sun) || defined(__hpux))
+#    define NOT_REACHED
+#  else
+#    define NOT_REACHED  ASSUME(!"UNREACHABLE")
+#  endif
+#endif
+
+#ifndef WIDEST_UTYPE
+# ifdef QUADKIND
+#  ifdef U64TYPE
+#   define WIDEST_UTYPE U64TYPE
+#  else
+#   define WIDEST_UTYPE unsigned Quad_t
+#  endif
+# else
+#  define WIDEST_UTYPE U32
+# endif
+#endif
+
+/* These could become provided if/when they become part of the public API */
+#ifndef withinCOUNT
+#  define withinCOUNT(c, l, n)           \
+   (((WIDEST_UTYPE) (((c)) - ((l) | 0))) <= (((WIDEST_UTYPE) ((n) | 0))))
+#endif
+
+#ifndef inRANGE
+#  define inRANGE(c, l, u)               \
+   (  (sizeof(c) == sizeof(U8))  ? withinCOUNT(((U8)  (c)), (l), ((u) - (l)))  \
+    : (sizeof(c) == sizeof(U32)) ? withinCOUNT(((U32) (c)), (l), ((u) - (l)))  \
+    : (withinCOUNT(((WIDEST_UTYPE) (c)), (l), ((u) - (l)))))
+#endif
+
+/* The '| 0' part ensures a compiler error if c is not integer (like e.g., a
+ * pointer) */
+#undef FITS_IN_8_BITS   /* handy.h version uses a core-only constant */
+#ifndef FITS_IN_8_BITS
+#  define FITS_IN_8_BITS(c)              (   (sizeof(c) == 1)               \
+                                    || !(((WIDEST_UTYPE)((c) | 0)) & ~0xFF))
+#endif
+
+/* Create the macro for "is'macro'_utf8_safe(s, e)".  For code points below
+ * 256, it calls the equivalent _L1 macro by converting the UTF-8 to code
+ * point.  That is so that it can automatically get the bug fixes done in this
+ * file. */
+#define D_PPP_IS_GENERIC_UTF8_SAFE(s, e, macro)                             \
+   (((e) - (s)) <= 0                                                        \
+     ? 0                                                                    \
+     : UTF8_IS_INVARIANT((s)[0])                                            \
+       ? is ## macro ## _L1((s)[0])                                         \
+       : (((e) - (s)) < UTF8SKIP(s))                                        \
+          ? 0                                                               \
+          : UTF8_IS_DOWNGRADEABLE_START((s)[0])                             \
+              /* The cast in the line below is only to silence warnings */  \
+            ? is ## macro ## _L1((WIDEST_UTYPE) LATIN1_TO_NATIVE(           \
+                                  UTF8_ACCUMULATE(NATIVE_UTF8_TO_I8((s)[0]) \
+                                                     & UTF_START_MASK(2),   \
+                                                  (s)[1])))                 \
+            : is ## macro ## _utf8(s))
+
+/* Create the macro for "is'macro'_LC_utf8_safe(s, e)".  For code points below
+ * 256, it calls the equivalent _L1 macro by converting the UTF-8 to code
+ * point.  That is so that it can automatically get the bug fixes done in this
+ * file. */
+#define D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, macro)                          \
+   (((e) - (s)) <= 0                                                        \
+     ? 0                                                                    \
+     : UTF8_IS_INVARIANT((s)[0])                                            \
+       ? is ## macro ## _LC((s)[0])                                         \
+       : (((e) - (s)) < UTF8SKIP(s))                                        \
+          ? 0                                                               \
+          : UTF8_IS_DOWNGRADEABLE_START((s)[0])                             \
+              /* The cast in the line below is only to silence warnings */  \
+            ? is ## macro ## _LC((WIDEST_UTYPE) LATIN1_TO_NATIVE(           \
+                                  UTF8_ACCUMULATE(NATIVE_UTF8_TO_I8((s)[0]) \
+                                                     & UTF_START_MASK(2),   \
+                                                  (s)[1])))                 \
+            : is ## macro ## _utf8(s))
+
+/* A few of the early functions are broken.  For these and the non-LC case,
+ * machine generated code is substituted.  But that code doesn't work for
+ * locales.  This is just like the above macro, but at the end, we call the
+ * macro we've generated for the above 255 case, which is correct since locale
+ * isn't involved.  This will generate extra code to handle the 0-255 inputs,
+ * but hopefully it will be optimized out by the C compiler.  But just in case
+ * it isn't, this macro is only used on the few versions that are broken */
+
+#define D_PPP_IS_GENERIC_LC_UTF8_SAFE_BROKEN(s, e, macro)                   \
+   (((e) - (s)) <= 0                                                        \
+     ? 0                                                                    \
+     : UTF8_IS_INVARIANT((s)[0])                                            \
+       ? is ## macro ## _LC((s)[0])                                         \
+       : (((e) - (s)) < UTF8SKIP(s))                                        \
+          ? 0                                                               \
+          : UTF8_IS_DOWNGRADEABLE_START((s)[0])                             \
+              /* The cast in the line below is only to silence warnings */  \
+            ? is ## macro ## _LC((WIDEST_UTYPE) LATIN1_TO_NATIVE(           \
+                                  UTF8_ACCUMULATE(NATIVE_UTF8_TO_I8((s)[0]) \
+                                                     & UTF_START_MASK(2),   \
+                                                  (s)[1])))                 \
+            : is ## macro ## _utf8_safe(s, e))
+#ifndef SvRX
+#  define SvRX(rv)                       (SvROK((rv)) ? (SvMAGICAL(SvRV((rv))) ? (mg_find(SvRV((rv)), PERL_MAGIC_qr) ? mg_find(SvRV((rv)), PERL_MAGIC_qr)->mg_obj : NULL) : NULL) : NULL)
+#endif
+
+#ifndef SvRXOK
+#  define SvRXOK(sv)                     (!!SvRX(sv))
+#endif
+
+#ifndef PERL_UNUSED_DECL
+#  ifdef HASATTRIBUTE
+#    if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
+#      define PERL_UNUSED_DECL
+#    else
+#      define PERL_UNUSED_DECL __attribute__((unused))
+#    endif
+#  else
+#    define PERL_UNUSED_DECL
+#  endif
+#endif
+
+#ifndef PERL_UNUSED_ARG
+#  if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
+#    include <note.h>
+#    define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
+#  else
+#    define PERL_UNUSED_ARG(x) ((void)x)
+#  endif
+#endif
+
+#ifndef PERL_UNUSED_VAR
+#  define PERL_UNUSED_VAR(x) ((void)x)
+#endif
+
+#ifndef PERL_UNUSED_CONTEXT
+#  ifdef USE_ITHREADS
+#    define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
+#  else
+#    define PERL_UNUSED_CONTEXT
+#  endif
+#endif
+
+#ifndef PERL_UNUSED_RESULT
+#  if defined(__GNUC__) && defined(HASATTRIBUTE_WARN_UNUSED_RESULT)
+#    define PERL_UNUSED_RESULT(v) STMT_START { __typeof__(v) z = (v); (void)sizeof(z); } STMT_END
+#  else
+#    define PERL_UNUSED_RESULT(v) ((void)(v))
+#  endif
+#endif
+#ifndef NOOP
+#  define NOOP                           /*EMPTY*/(void)0
+#endif
+
+#if (PERL_BCDVERSION < 0x5006001) && (PERL_BCDVERSION < 0x5027007)
+#undef dNOOP
+#ifndef dNOOP
+#  define dNOOP                          struct Perl___notused_struct
+#endif
+
+#endif
+
+#ifndef NVTYPE
+#  if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
+#    define NVTYPE long double
+#  else
+#    define NVTYPE double
+#  endif
+typedef NVTYPE NV;
+#endif
+
+#ifndef INT2PTR
+#  if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
+#    define PTRV                  UV
+#    define INT2PTR(any,d)        (any)(d)
+#  else
+#    if PTRSIZE == LONGSIZE
+#      define PTRV                unsigned long
+#    else
+#      define PTRV                unsigned
+#    endif
+#    define INT2PTR(any,d)        (any)(PTRV)(d)
+#  endif
+#endif
+
+#ifndef PTR2ul
+#  if PTRSIZE == LONGSIZE
+#    define PTR2ul(p)     (unsigned long)(p)
+#  else
+#    define PTR2ul(p)     INT2PTR(unsigned long,p)
+#  endif
+#endif
+#ifndef PTR2nat
+#  define PTR2nat(p)                     (PTRV)(p)
+#endif
+
+#ifndef NUM2PTR
+#  define NUM2PTR(any,d)                 (any)PTR2nat(d)
+#endif
+
+#ifndef PTR2IV
+#  define PTR2IV(p)                      INT2PTR(IV,p)
+#endif
+
+#ifndef PTR2UV
+#  define PTR2UV(p)                      INT2PTR(UV,p)
+#endif
+
+#ifndef PTR2NV
+#  define PTR2NV(p)                      NUM2PTR(NV,p)
+#endif
+
+#undef START_EXTERN_C
+#undef END_EXTERN_C
+#undef EXTERN_C
+#ifdef __cplusplus
+#  define START_EXTERN_C extern "C" {
+#  define END_EXTERN_C }
+#  define EXTERN_C extern "C"
+#else
+#  define START_EXTERN_C
+#  define END_EXTERN_C
+#  define EXTERN_C extern
+#endif
+
+#if (PERL_BCDVERSION < 0x5004000) || defined(PERL_GCC_PEDANTIC)
+#  ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
+#ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
+#  define PERL_GCC_BRACE_GROUPS_FORBIDDEN
+#endif
+
+#  endif
+#endif
+
+#if  ! defined(__GNUC__) || defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) || defined(__cplusplus)
+#    undef PERL_USE_GCC_BRACE_GROUPS
+#else
+#  ifndef PERL_USE_GCC_BRACE_GROUPS
+#    define PERL_USE_GCC_BRACE_GROUPS
+#  endif
+#endif
+
+#undef STMT_START
+#undef STMT_END
+#if defined(VOIDFLAGS) && defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define STMT_START    (void)( /* gcc supports ``({ STATEMENTS; })'' */
+#  define STMT_END      )
+#else
+#  if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
+#    define STMT_START  if (1)
+#    define STMT_END    else (void)0
+#  else
+#    define STMT_START  do
+#    define STMT_END    while (0)
+#  endif
+#endif
+#ifndef boolSV
+#  define boolSV(b)                      ((b) ? &PL_sv_yes : &PL_sv_no)
+#endif
+
+/* DEFSV appears first in 5.004_56 */
+#ifndef DEFSV
+#  define DEFSV                          GvSV(PL_defgv)
+#endif
+
+#ifndef SAVE_DEFSV
+#  define SAVE_DEFSV                     SAVESPTR(GvSV(PL_defgv))
+#endif
+
+#ifndef DEFSV_set
+#  define DEFSV_set(sv)                  (DEFSV = (sv))
+#endif
+
+/* Older perls (<=5.003) lack AvFILLp */
+#ifndef AvFILLp
+#  define AvFILLp                        AvFILL
+#endif
+#ifndef av_tindex
+#  define av_tindex                      AvFILL
+#endif
+
+#ifndef av_top_index
+#  define av_top_index                   AvFILL
+#endif
+
+#ifndef av_count
+#  define av_count(av)                   (AvFILL(av)+1)
+#endif
+#ifndef ERRSV
+#  define ERRSV                          get_sv("@",FALSE)
+#endif
+
+/* Hint: gv_stashpvn
+ * This function's backport doesn't support the length parameter, but
+ * rather ignores it. Portability can only be ensured if the length
+ * parameter is used for speed reasons, but the length can always be
+ * correctly computed from the string argument.
+ */
+#ifndef gv_stashpvn
+#  define gv_stashpvn(str,len,create)    gv_stashpv(str,create)
+#endif
+
+/* Replace: 1 */
+#ifndef get_cv
+#  define get_cv                         perl_get_cv
+#endif
+
+#ifndef get_sv
+#  define get_sv                         perl_get_sv
+#endif
+
+#ifndef get_av
+#  define get_av                         perl_get_av
+#endif
+
+#ifndef get_hv
+#  define get_hv                         perl_get_hv
+#endif
+
+/* Replace: 0 */
+#ifndef dUNDERBAR
+#  define dUNDERBAR                      dNOOP
+#endif
+
+#ifndef UNDERBAR
+#  define UNDERBAR                       DEFSV
+#endif
+#ifndef dAX
+#  define dAX                            I32 ax = MARK - PL_stack_base + 1
+#endif
+
+#ifndef dITEMS
+#  define dITEMS                         I32 items = SP - MARK
+#endif
+#ifndef dXSTARG
+#  define dXSTARG                        SV * targ = sv_newmortal()
+#endif
+#ifndef dAXMARK
+#  define dAXMARK                        I32 ax = POPMARK; \
+                               SV ** const mark = PL_stack_base + ax++
+#endif
+#ifndef XSprePUSH
+#  define XSprePUSH                      (sp = PL_stack_base + ax - 1)
+#endif
+
+#if (PERL_BCDVERSION < 0x5005000)
+#  undef XSRETURN
+#  define XSRETURN(off)                                   \
+      STMT_START {                                        \
+          PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
+          return;                                         \
+      } STMT_END
+#endif
+#ifndef XSPROTO
+#  define XSPROTO(name)                  void name(pTHX_ CV* cv)
+#endif
+
+#ifndef SVfARG
+#  define SVfARG(p)                      ((void*)(p))
+#endif
+#ifndef PERL_ABS
+#  define PERL_ABS(x)                    ((x) < 0 ? -(x) : (x))
+#endif
+#ifndef dVAR
+#  define dVAR                           dNOOP
+#endif
+#ifndef SVf
+#  define SVf                            "_"
+#endif
+#ifndef CPERLscope
+#  define CPERLscope(x)                  x
+#endif
+#ifndef PERL_HASH
+#  define PERL_HASH(hash,str,len)        \
+     STMT_START { \
+        const char *s_PeRlHaSh = str; \
+        I32 i_PeRlHaSh = len; \
+        U32 hash_PeRlHaSh = 0; \
+        while (i_PeRlHaSh--) \
+            hash_PeRlHaSh = hash_PeRlHaSh * 33 + *s_PeRlHaSh++; \
+        (hash) = hash_PeRlHaSh; \
+    } STMT_END
+#endif
+
+#ifndef PERLIO_FUNCS_DECL
+# ifdef PERLIO_FUNCS_CONST
+#  define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
+#  define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)
+# else
+#  define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs
+#  define PERLIO_FUNCS_CAST(funcs) (funcs)
+# endif
+#endif
+
+/* provide these typedefs for older perls */
+#if (PERL_BCDVERSION < 0x5009003)
+
+# ifdef ARGSproto
+typedef OP* (CPERLscope(*Perl_ppaddr_t))(ARGSproto);
+# else
+typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
+# endif
+
+typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
+
+#endif
+
+/* On versions without NATIVE_TO_ASCII, only ASCII is supported */
+#if defined(EBCDIC) && defined(NATIVE_TO_ASCI)
+#ifndef NATIVE_TO_LATIN1
+#  define NATIVE_TO_LATIN1(c)            NATIVE_TO_ASCII(c)
+#endif
+
+#ifndef LATIN1_TO_NATIVE
+#  define LATIN1_TO_NATIVE(c)            ASCII_TO_NATIVE(c)
+#endif
+
+#ifndef NATIVE_TO_UNI
+#  define NATIVE_TO_UNI(c)               ((c) > 255 ? (c) : NATIVE_TO_LATIN1(c))
+#endif
+
+#ifndef UNI_TO_NATIVE
+#  define UNI_TO_NATIVE(c)               ((c) > 255 ? (c) : LATIN1_TO_NATIVE(c))
+#endif
+
+#else
+#ifndef NATIVE_TO_LATIN1
+#  define NATIVE_TO_LATIN1(c)            (c)
+#endif
+
+#ifndef LATIN1_TO_NATIVE
+#  define LATIN1_TO_NATIVE(c)            (c)
+#endif
+
+#ifndef NATIVE_TO_UNI
+#  define NATIVE_TO_UNI(c)               (c)
+#endif
+
+#ifndef UNI_TO_NATIVE
+#  define UNI_TO_NATIVE(c)               (c)
+#endif
+
+#endif
+
+/* Warning: LATIN1_TO_NATIVE, NATIVE_TO_LATIN1 NATIVE_TO_UNI UNI_TO_NATIVE
+   EBCDIC is not supported on versions earlier than 5.7.1
+ */
+
+/* The meaning of this changed; use the modern version */
+#undef isPSXSPC
+#undef isPSXSPC_A
+#undef isPSXSPC_L1
+
+/* Hint: isPSXSPC, isPSXSPC_A, isPSXSPC_L1, isPSXSPC_utf8_safe
+    This is equivalent to the corresponding isSPACE-type macro.  On perls
+    before 5.18, this matched a vertical tab and SPACE didn't.  But the
+    ppport.h SPACE version does match VT in all perl releases.  Since VT's are
+    extremely rarely found in real-life files, this difference effectively
+    doesn't matter */
+
+/* Hint: isSPACE, isSPACE_A, isSPACE_L1, isSPACE_utf8_safe
+    Until Perl 5.18, this did not match the vertical tab (VT).  The ppport.h
+    version does match it in all perl releases. Since VT's are extremely rarely
+    found in real-life files, this difference effectively doesn't matter */
+
+#ifdef EBCDIC
+
+/* This is the first version where these macros are fully correct on EBCDIC
+ * platforms.  Relying on the C library functions, as earlier releases did,
+ * causes problems with locales */
+# if (PERL_BCDVERSION < 0x5022000)
+#  undef isALNUM
+#  undef isALNUM_A
+#  undef isALNUM_L1
+#  undef isALNUMC
+#  undef isALNUMC_A
+#  undef isALNUMC_L1
+#  undef isALPHA
+#  undef isALPHA_A
+#  undef isALPHA_L1
+#  undef isALPHANUMERIC
+#  undef isALPHANUMERIC_A
+#  undef isALPHANUMERIC_L1
+#  undef isASCII
+#  undef isASCII_A
+#  undef isASCII_L1
+#  undef isBLANK
+#  undef isBLANK_A
+#  undef isBLANK_L1
+#  undef isCNTRL
+#  undef isCNTRL_A
+#  undef isCNTRL_L1
+#  undef isDIGIT
+#  undef isDIGIT_A
+#  undef isDIGIT_L1
+#  undef isGRAPH
+#  undef isGRAPH_A
+#  undef isGRAPH_L1
+#  undef isIDCONT
+#  undef isIDCONT_A
+#  undef isIDCONT_L1
+#  undef isIDFIRST
+#  undef isIDFIRST_A
+#  undef isIDFIRST_L1
+#  undef isLOWER
+#  undef isLOWER_A
+#  undef isLOWER_L1
+#  undef isOCTAL
+#  undef isOCTAL_A
+#  undef isOCTAL_L1
+#  undef isPRINT
+#  undef isPRINT_A
+#  undef isPRINT_L1
+#  undef isPUNCT
+#  undef isPUNCT_A
+#  undef isPUNCT_L1
+#  undef isSPACE
+#  undef isSPACE_A
+#  undef isSPACE_L1
+#  undef isUPPER
+#  undef isUPPER_A
+#  undef isUPPER_L1
+#  undef isWORDCHAR
+#  undef isWORDCHAR_A
+#  undef isWORDCHAR_L1
+#  undef isXDIGIT
+#  undef isXDIGIT_A
+#  undef isXDIGIT_L1
+# endif
+#ifndef isASCII
+#  define isASCII(c)                     (isCNTRL(c) || isPRINT(c))
+#endif
+
+        /* The below is accurate for all EBCDIC code pages supported by
+         * all the versions of Perl overridden by this */
+#ifndef isCNTRL
+#  define isCNTRL(c)                     (    (c) == '\0' || (c) == '\a' || (c) == '\b'      \
+                             ||  (c) == '\f' || (c) == '\n' || (c) == '\r'      \
+                             ||  (c) == '\t' || (c) == '\v'                     \
+                             || ((c) <= 3 && (c) >= 1) /* SOH, STX, ETX */      \
+                             ||  (c) == 7    /* U+7F DEL */                     \
+                             || ((c) <= 0x13 && (c) >= 0x0E) /* SO, SI */       \
+                                                      /* DLE, DC[1-3] */        \
+                             ||  (c) == 0x18 /* U+18 CAN */                     \
+                             ||  (c) == 0x19 /* U+19 EOM */                     \
+                             || ((c) <= 0x1F && (c) >= 0x1C) /* [FGRU]S */      \
+                             ||  (c) == 0x26 /* U+17 ETB */                     \
+                             ||  (c) == 0x27 /* U+1B ESC */                     \
+                             ||  (c) == 0x2D /* U+05 ENQ */                     \
+                             ||  (c) == 0x2E /* U+06 ACK */                     \
+                             ||  (c) == 0x32 /* U+16 SYN */                     \
+                             ||  (c) == 0x37 /* U+04 EOT */                     \
+                             ||  (c) == 0x3C /* U+14 DC4 */                     \
+                             ||  (c) == 0x3D /* U+15 NAK */                     \
+                             ||  (c) == 0x3F /* U+1A SUB */                     \
+                            )
+#endif
+
+#if '^' == 106    /* EBCDIC POSIX-BC */
+#  define D_PPP_OUTLIER_CONTROL 0x5F
+#else   /* EBCDIC 1047 037 */
+#  define D_PPP_OUTLIER_CONTROL 0xFF
+#endif
+
+/* The controls are everything below blank, plus one outlier */
+#ifndef isCNTRL_L1
+#  define isCNTRL_L1(c)                  ((WIDEST_UTYPE) (c) < ' '                           \
+                          || (WIDEST_UTYPE) (c) == D_PPP_OUTLIER_CONTROL)
+#endif
+
+/* The ordering of the tests in this and isUPPER are to exclude most characters
+ * early */
+#ifndef isLOWER
+#  define isLOWER(c)                     (        (c) >= 'a' && (c) <= 'z'                   \
+                             &&  (   (c) <= 'i'                                 \
+                                 || ((c) >= 'j' && (c) <= 'r')                  \
+                                 ||  (c) >= 's'))
+#endif
+
+#ifndef isUPPER
+#  define isUPPER(c)                     (        (c) >= 'A' && (c) <= 'Z'                   \
+                             && (    (c) <= 'I'                                 \
+                                 || ((c) >= 'J' && (c) <= 'R')                  \
+                                 ||  (c) >= 'S'))
+#endif
+
+#else   /* Above is EBCDIC; below is ASCII */
+
+# if (PERL_BCDVERSION < 0x5004000)
+/* The implementation of these in older perl versions can give wrong results if
+ * the C program locale is set to other than the C locale */
+#  undef isALNUM
+#  undef isALNUM_A
+#  undef isALPHA
+#  undef isALPHA_A
+#  undef isDIGIT
+#  undef isDIGIT_A
+#  undef isIDFIRST
+#  undef isIDFIRST_A
+#  undef isLOWER
+#  undef isLOWER_A
+#  undef isUPPER
+#  undef isUPPER_A
+# endif
+
+#  if (PERL_BCDVERSION == 0x5007000) /* this perl made space GRAPH */
+#    undef isGRAPH
+#  endif
+
+# if (PERL_BCDVERSION < 0x5008000) /* earlier perls omitted DEL */
+#  undef isCNTRL
+# endif
+
+# if (PERL_BCDVERSION < 0x5010000)
+/* earlier perls included all of the isSPACE() characters, which is wrong. The
+ * version provided by Devel::PPPort always overrides an existing buggy
+ * version. */
+#  undef isPRINT
+#  undef isPRINT_A
+# endif
+
+# if (PERL_BCDVERSION < 0x5014000)
+/* earlier perls always returned true if the parameter was a signed char */
+#  undef isASCII
+#  undef isASCII_A
+# endif
+
+# if (PERL_BCDVERSION < 0x5017008) /* earlier perls didn't include PILCROW, SECTION SIGN */
+#  undef isPUNCT_L1
+# endif
+
+# if (PERL_BCDVERSION < 0x5013007) /* khw didn't investigate why this failed */
+#  undef isALNUMC_L1
+#endif
+
+# if (PERL_BCDVERSION < 0x5020000) /* earlier perls didn't include \v */
+#  undef isSPACE
+#  undef isSPACE_A
+#  undef isSPACE_L1
+
+# endif
+#ifndef isASCII
+#  define isASCII(c)                     ((WIDEST_UTYPE) (c) <= 127)
+#endif
+
+#ifndef isCNTRL
+#  define isCNTRL(c)                     ((WIDEST_UTYPE) (c) < ' ' || (c) == 127)
+#endif
+
+#ifndef isCNTRL_L1
+#  define isCNTRL_L1(c)                  (   (WIDEST_UTYPE) (c) < ' '                \
+                                 || inRANGE((c), 0x7F, 0x9F))
+#endif
+
+#ifndef isLOWER
+#  define isLOWER(c)                     inRANGE((c), 'a', 'z')
+#endif
+
+#ifndef isUPPER
+#  define isUPPER(c)                     inRANGE((c), 'A', 'Z')
+#endif
+
+#endif /* Below are definitions common to EBCDIC and ASCII */
+#ifndef isASCII_L1
+#  define isASCII_L1(c)                  isASCII(c)
+#endif
+
+#ifndef isASCII_LC
+#  define isASCII_LC(c)                  isASCII(c)
+#endif
+
+#ifndef isALNUM
+#  define isALNUM(c)                     isWORDCHAR(c)
+#endif
+
+#ifndef isALNUMC
+#  define isALNUMC(c)                    isALPHANUMERIC(c)
+#endif
+
+#ifndef isALNUMC_L1
+#  define isALNUMC_L1(c)                 isALPHANUMERIC_L1(c)
+#endif
+
+#ifndef isALPHA
+#  define isALPHA(c)                     (isUPPER(c) || isLOWER(c))
+#endif
+
+#ifndef isALPHA_L1
+#  define isALPHA_L1(c)                  (isUPPER_L1(c) || isLOWER_L1(c))
+#endif
+
+#ifndef isALPHANUMERIC
+#  define isALPHANUMERIC(c)              (isALPHA(c) || isDIGIT(c))
+#endif
+
+#ifndef isALPHANUMERIC_L1
+#  define isALPHANUMERIC_L1(c)           (isALPHA_L1(c) || isDIGIT(c))
+#endif
+
+#ifndef isALPHANUMERIC_LC
+#  define isALPHANUMERIC_LC(c)           (isALPHA_LC(c) || isDIGIT_LC(c))
+#endif
+
+#ifndef isBLANK
+#  define isBLANK(c)                     ((c) == ' ' || (c) == '\t')
+#endif
+
+#ifndef isBLANK_L1
+#  define isBLANK_L1(c)                  (    isBLANK(c)                                    \
+                             || (   FITS_IN_8_BITS(c)                          \
+                                 && NATIVE_TO_LATIN1((U8) c) == 0xA0))
+#endif
+
+#ifndef isBLANK_LC
+#  define isBLANK_LC(c)                  isBLANK(c)
+#endif
+
+#ifndef isDIGIT
+#  define isDIGIT(c)                     inRANGE(c, '0', '9')
+#endif
+
+#ifndef isDIGIT_L1
+#  define isDIGIT_L1(c)                  isDIGIT(c)
+#endif
+
+#ifndef isGRAPH
+#  define isGRAPH(c)                     (isWORDCHAR(c) || isPUNCT(c))
+#endif
+
+#ifndef isGRAPH_L1
+#  define isGRAPH_L1(c)                  (   isPRINT_L1(c)                              \
+                                 && (c) != ' '                                 \
+                                 && NATIVE_TO_LATIN1((U8) c) != 0xA0)
+#endif
+
+#ifndef isIDCONT
+#  define isIDCONT(c)                    isWORDCHAR(c)
+#endif
+
+#ifndef isIDCONT_L1
+#  define isIDCONT_L1(c)                 isWORDCHAR_L1(c)
+#endif
+
+#ifndef isIDCONT_LC
+#  define isIDCONT_LC(c)                 isWORDCHAR_LC(c)
+#endif
+
+#ifndef isIDFIRST
+#  define isIDFIRST(c)                   (isALPHA(c) || (c) == '_')
+#endif
+
+#ifndef isIDFIRST_L1
+#  define isIDFIRST_L1(c)                (isALPHA_L1(c) || (U8) (c) == '_')
+#endif
+
+#ifndef isIDFIRST_LC
+#  define isIDFIRST_LC(c)                (isALPHA_LC(c) || (U8) (c) == '_')
+#endif
+
+#ifndef isLOWER_L1
+#  define isLOWER_L1(c)                  (    isLOWER(c)                                    \
+                             || (   FITS_IN_8_BITS(c)                          \
+                                 && (  (   NATIVE_TO_LATIN1((U8) c) >= 0xDF    \
+                                        && NATIVE_TO_LATIN1((U8) c) != 0xF7)   \
+                                     || NATIVE_TO_LATIN1((U8) c) == 0xAA       \
+                                     || NATIVE_TO_LATIN1((U8) c) == 0xBA       \
+                                     || NATIVE_TO_LATIN1((U8) c) == 0xB5)))
+#endif
+
+#ifndef isOCTAL
+#  define isOCTAL(c)                     (((WIDEST_UTYPE)((c)) & ~7) == '0')
+#endif
+
+#ifndef isOCTAL_L1
+#  define isOCTAL_L1(c)                  isOCTAL(c)
+#endif
+
+#ifndef isPRINT
+#  define isPRINT(c)                     (isGRAPH(c) || (c) == ' ')
+#endif
+
+#ifndef isPRINT_L1
+#  define isPRINT_L1(c)                  (FITS_IN_8_BITS(c) && ! isCNTRL_L1(c))
+#endif
+
+#ifndef isPSXSPC
+#  define isPSXSPC(c)                    isSPACE(c)
+#endif
+
+#ifndef isPSXSPC_L1
+#  define isPSXSPC_L1(c)                 isSPACE_L1(c)
+#endif
+
+#ifndef isPUNCT
+#  define isPUNCT(c)                     (   (c) == '-' || (c) == '!' || (c) == '"'         \
+                             || (c) == '#' || (c) == '$' || (c) == '%'         \
+                             || (c) == '&' || (c) == '\'' || (c) == '('        \
+                             || (c) == ')' || (c) == '*' || (c) == '+'         \
+                             || (c) == ',' || (c) == '.' || (c) == '/'         \
+                             || (c) == ':' || (c) == ';' || (c) == '<'         \
+                             || (c) == '=' || (c) == '>' || (c) == '?'         \
+                             || (c) == '@' || (c) == '[' || (c) == '\\'        \
+                             || (c) == ']' || (c) == '^' || (c) == '_'         \
+                             || (c) == '`' || (c) == '{' || (c) == '|'         \
+                             || (c) == '}' || (c) == '~')
+#endif
+
+#ifndef isPUNCT_L1
+#  define isPUNCT_L1(c)                  (    isPUNCT(c)                                   \
+                              || (  FITS_IN_8_BITS(c)                          \
+                                  && (   NATIVE_TO_LATIN1((U8) c) == 0xA1      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xA7      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xAB      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xB6      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xB7      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xBB      \
+                                      || NATIVE_TO_LATIN1((U8) c) == 0xBF)))
+#endif
+
+#ifndef isSPACE
+#  define isSPACE(c)                     (   isBLANK(c) || (c) == '\n' || (c) == '\r'   \
+                                 || (c) == '\v' || (c) == '\f')
+#endif
+
+#ifndef isSPACE_L1
+#  define isSPACE_L1(c)                  (    isSPACE(c)                                    \
+                             || (FITS_IN_8_BITS(c)                             \
+                                 && (   NATIVE_TO_LATIN1((U8) c) == 0x85       \
+                                     || NATIVE_TO_LATIN1((U8) c) == 0xA0)))
+#endif
+
+#ifndef isUPPER_L1
+#  define isUPPER_L1(c)                  (   isUPPER(c)                                     \
+                             || (FITS_IN_8_BITS(c)                             \
+                                 && (   NATIVE_TO_LATIN1((U8) c) >= 0xC0       \
+                                     && NATIVE_TO_LATIN1((U8) c) <= 0xDE       \
+                                     && NATIVE_TO_LATIN1((U8) c) != 0xD7)))
+#endif
+
+#ifndef isWORDCHAR
+#  define isWORDCHAR(c)                  (isALPHANUMERIC(c) || (c) == '_')
+#endif
+
+#ifndef isWORDCHAR_L1
+#  define isWORDCHAR_L1(c)               (isIDFIRST_L1(c) || isDIGIT(c))
+#endif
+
+#ifndef isWORDCHAR_LC
+#  define isWORDCHAR_LC(c)               (isIDFIRST_LC(c) || isDIGIT_LC(c))
+#endif
+
+#ifndef isXDIGIT
+#  define isXDIGIT(c)                    (   isDIGIT(c)                                 \
+                                 || inRANGE((c), 'a', 'f')                     \
+                                 || inRANGE((c), 'A', 'F'))
+#endif
+
+#ifndef isXDIGIT_L1
+#  define isXDIGIT_L1(c)                 isXDIGIT(c)
+#endif
+
+#ifndef isXDIGIT_LC
+#  define isXDIGIT_LC(c)                 isxdigit(c)
+#endif
+#ifndef isALNUM_A
+#  define isALNUM_A(c)                   isALNUM(c)
+#endif
+
+#ifndef isALNUMC_A
+#  define isALNUMC_A(c)                  isALNUMC(c)
+#endif
+
+#ifndef isALPHA_A
+#  define isALPHA_A(c)                   isALPHA(c)
+#endif
+
+#ifndef isALPHANUMERIC_A
+#  define isALPHANUMERIC_A(c)            isALPHANUMERIC(c)
+#endif
+
+#ifndef isASCII_A
+#  define isASCII_A(c)                   isASCII(c)
+#endif
+
+#ifndef isBLANK_A
+#  define isBLANK_A(c)                   isBLANK(c)
+#endif
+
+#ifndef isCNTRL_A
+#  define isCNTRL_A(c)                   isCNTRL(c)
+#endif
+
+#ifndef isDIGIT_A
+#  define isDIGIT_A(c)                   isDIGIT(c)
+#endif
+
+#ifndef isGRAPH_A
+#  define isGRAPH_A(c)                   isGRAPH(c)
+#endif
+
+#ifndef isIDCONT_A
+#  define isIDCONT_A(c)                  isIDCONT(c)
+#endif
+
+#ifndef isIDFIRST_A
+#  define isIDFIRST_A(c)                 isIDFIRST(c)
+#endif
+
+#ifndef isLOWER_A
+#  define isLOWER_A(c)                   isLOWER(c)
+#endif
+
+#ifndef isOCTAL_A
+#  define isOCTAL_A(c)                   isOCTAL(c)
+#endif
+
+#ifndef isPRINT_A
+#  define isPRINT_A(c)                   isPRINT(c)
+#endif
+
+#ifndef isPSXSPC_A
+#  define isPSXSPC_A(c)                  isPSXSPC(c)
+#endif
+
+#ifndef isPUNCT_A
+#  define isPUNCT_A(c)                   isPUNCT(c)
+#endif
+
+#ifndef isSPACE_A
+#  define isSPACE_A(c)                   isSPACE(c)
+#endif
+
+#ifndef isUPPER_A
+#  define isUPPER_A(c)                   isUPPER(c)
+#endif
+
+#ifndef isWORDCHAR_A
+#  define isWORDCHAR_A(c)                isWORDCHAR(c)
+#endif
+
+#ifndef isXDIGIT_A
+#  define isXDIGIT_A(c)                  isXDIGIT(c)
+#endif
+#ifndef isASCII_utf8_safe
+#  define isASCII_utf8_safe(s,e)         (((e) - (s)) <= 0 ? 0 : isASCII(*(s)))
+#endif
+
+#ifndef isASCII_uvchr
+#  define isASCII_uvchr(c)               (FITS_IN_8_BITS(c) ? isASCII_L1(c) : 0)
+#endif
+
+#if (PERL_BCDVERSION >= 0x5006000)
+#  ifdef isALPHA_uni    /* If one defined, all are; this is just an exemplar */
+#    define D_PPP_is_ctype(upper, lower, c)                                 \
+        (FITS_IN_8_BITS(c)                                                  \
+        ? is ## upper ## _L1(c)                                             \
+        : is ## upper ## _uni((UV) (c)))    /* _uni is old synonym */
+#  else
+#    define D_PPP_is_ctype(upper, lower, c)                                 \
+        (FITS_IN_8_BITS(c)                                                  \
+        ? is ## upper ## _L1(c)                                             \
+        : is_uni_ ## lower((UV) (c)))     /* is_uni_ is even older */
+#  endif
+#ifndef isALPHA_uvchr
+#  define isALPHA_uvchr(c)               D_PPP_is_ctype(ALPHA, alpha, c)
+#endif
+
+#ifndef isALPHANUMERIC_uvchr
+#  define isALPHANUMERIC_uvchr(c)        (isALPHA_uvchr(c) || isDIGIT_uvchr(c))
+#endif
+
+#  ifdef is_uni_blank
+#ifndef isBLANK_uvchr
+#  define isBLANK_uvchr(c)               D_PPP_is_ctype(BLANK, blank, c)
+#endif
+
+#  else
+#ifndef isBLANK_uvchr
+#  define isBLANK_uvchr(c)               (FITS_IN_8_BITS(c)                          \
+                                 ? isBLANK_L1(c)                            \
+                                 : (   (UV) (c) == 0x1680 /* Unicode 3.0 */ \
+                                    || inRANGE((UV) (c), 0x2000, 0x200A)    \
+                                    || (UV) (c) == 0x202F  /* Unicode 3.0 */\
+                                    || (UV) (c) == 0x205F  /* Unicode 3.2 */\
+                                    || (UV) (c) == 0x3000))
+#endif
+
+#  endif
+#ifndef isCNTRL_uvchr
+#  define isCNTRL_uvchr(c)               D_PPP_is_ctype(CNTRL, cntrl, c)
+#endif
+
+#ifndef isDIGIT_uvchr
+#  define isDIGIT_uvchr(c)               D_PPP_is_ctype(DIGIT, digit, c)
+#endif
+
+#ifndef isGRAPH_uvchr
+#  define isGRAPH_uvchr(c)               D_PPP_is_ctype(GRAPH, graph, c)
+#endif
+
+#ifndef isIDCONT_uvchr
+#  define isIDCONT_uvchr(c)              isWORDCHAR_uvchr(c)
+#endif
+
+#ifndef isIDFIRST_uvchr
+#  define isIDFIRST_uvchr(c)             D_PPP_is_ctype(IDFIRST, idfirst, c)
+#endif
+
+#ifndef isLOWER_uvchr
+#  define isLOWER_uvchr(c)               D_PPP_is_ctype(LOWER, lower, c)
+#endif
+
+#ifndef isPRINT_uvchr
+#  define isPRINT_uvchr(c)               D_PPP_is_ctype(PRINT, print, c)
+#endif
+
+#ifndef isPSXSPC_uvchr
+#  define isPSXSPC_uvchr(c)              isSPACE_uvchr(c)
+#endif
+
+#ifndef isPUNCT_uvchr
+#  define isPUNCT_uvchr(c)               D_PPP_is_ctype(PUNCT, punct, c)
+#endif
+
+#ifndef isSPACE_uvchr
+#  define isSPACE_uvchr(c)               D_PPP_is_ctype(SPACE, space, c)
+#endif
+
+#ifndef isUPPER_uvchr
+#  define isUPPER_uvchr(c)               D_PPP_is_ctype(UPPER, upper, c)
+#endif
+
+#ifndef isXDIGIT_uvchr
+#  define isXDIGIT_uvchr(c)              D_PPP_is_ctype(XDIGIT, xdigit, c)
+#endif
+
+#ifndef isWORDCHAR_uvchr
+#  define isWORDCHAR_uvchr(c)            (FITS_IN_8_BITS(c)                        \
+                               ? isWORDCHAR_L1(c) : isALPHANUMERIC_uvchr(c))
+#endif
+#ifndef isALPHA_utf8_safe
+#  define isALPHA_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, ALPHA)
+#endif
+
+#  ifdef isALPHANUMERIC_utf8
+#ifndef isALPHANUMERIC_utf8_safe
+#  define isALPHANUMERIC_utf8_safe(s,e)  \
+                                D_PPP_IS_GENERIC_UTF8_SAFE(s, e, ALPHANUMERIC)
+#endif
+
+#  else
+#ifndef isALPHANUMERIC_utf8_safe
+#  define isALPHANUMERIC_utf8_safe(s,e)  \
+                        (isALPHA_utf8_safe(s,e) || isDIGIT_utf8_safe(s,e))
+#endif
+
+#  endif
+
+/* This was broken before 5.18, and just use this instead of worrying about
+ * which releases the official works on */
+#  if 'A' == 65
+#ifndef isBLANK_utf8_safe
+#  define isBLANK_utf8_safe(s,e)         \
+( ( LIKELY((e) > (s)) ) ?   /* Machine generated */                         \
+    ( ( 0x09 == ((const U8*)s)[0] || 0x20 == ((const U8*)s)[0] ) ? 1        \
+    : ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) ?                              \
+           ( ( 0xC2 == ((const U8*)s)[0] ) ?                               \
+               ( ( 0xA0 == ((const U8*)s)[1] ) ? 2 : 0 )                   \
+           : ( 0xE1 == ((const U8*)s)[0] ) ?                               \
+               ( ( ( 0x9A == ((const U8*)s)[1] ) && ( 0x80 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( 0xE2 == ((const U8*)s)[0] ) ?                               \
+               ( ( 0x80 == ((const U8*)s)[1] ) ?                           \
+                   ( ( inRANGE(((const U8*)s)[2], 0x80, 0x8A ) || 0xAF == ((const U8*)s)[2] ) ? 3 : 0 )\
+               : ( ( 0x81 == ((const U8*)s)[1] ) && ( 0x9F == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( ( ( 0xE3 == ((const U8*)s)[0] ) && ( 0x80 == ((const U8*)s)[1] ) ) && ( 0x80 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+       : 0 )                                                               \
+ : 0 )
+#endif
+
+#  elif 'A' == 193  && '^' == 95 /* EBCDIC 1047 */
+#ifndef isBLANK_utf8_safe
+#  define isBLANK_utf8_safe(s,e)         \
+( ( LIKELY((e) > (s)) ) ?                                                   \
+    ( ( 0x05 == ((const U8*)s)[0] || 0x40 == ((const U8*)s)[0] ) ? 1        \
+    : ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) ?                              \
+           ( ( 0x80 == ((const U8*)s)[0] ) ?                               \
+               ( ( 0x41 == ((const U8*)s)[1] ) ? 2 : 0 )                   \
+           : ( 0xBC == ((const U8*)s)[0] ) ?                               \
+               ( ( ( 0x63 == ((const U8*)s)[1] ) && ( 0x41 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( 0xCA == ((const U8*)s)[0] ) ?                               \
+               ( ( 0x41 == ((const U8*)s)[1] ) ?                           \
+                   ( ( inRANGE(((const U8*)s)[2], 0x41, 0x4A ) || 0x51 == ((const U8*)s)[2] ) ? 3 : 0 )\
+               : ( 0x42 == ((const U8*)s)[1] ) ?                           \
+                   ( ( 0x56 == ((const U8*)s)[2] ) ? 3 : 0 )               \
+               : ( ( 0x43 == ((const U8*)s)[1] ) && ( 0x73 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( ( ( 0xCE == ((const U8*)s)[0] ) && ( 0x41 == ((const U8*)s)[1] ) ) && ( 0x41 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+       : 0 )                                                               \
+: 0 )
+#endif
+
+#  elif 'A' == 193  && '^' == 176 /* EBCDIC 037 */
+#ifndef isBLANK_utf8_safe
+#  define isBLANK_utf8_safe(s,e)         \
+( ( LIKELY((e) > (s)) ) ?                                                   \
+    ( ( 0x05 == ((const U8*)s)[0] || 0x40 == ((const U8*)s)[0] ) ? 1        \
+    : ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) ?                              \
+           ( ( 0x78 == ((const U8*)s)[0] ) ?                               \
+               ( ( 0x41 == ((const U8*)s)[1] ) ? 2 : 0 )                   \
+           : ( 0xBD == ((const U8*)s)[0] ) ?                               \
+               ( ( ( 0x62 == ((const U8*)s)[1] ) && ( 0x41 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( 0xCA == ((const U8*)s)[0] ) ?                               \
+               ( ( 0x41 == ((const U8*)s)[1] ) ?                           \
+                   ( ( inRANGE(((const U8*)s)[2], 0x41, 0x4A ) || 0x51 == ((const U8*)s)[2] ) ? 3 : 0 )\
+               : ( 0x42 == ((const U8*)s)[1] ) ?                           \
+                   ( ( 0x56 == ((const U8*)s)[2] ) ? 3 : 0 )               \
+               : ( ( 0x43 == ((const U8*)s)[1] ) && ( 0x72 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+           : ( ( ( 0xCE == ((const U8*)s)[0] ) && ( 0x41 == ((const U8*)s)[1] ) ) && ( 0x41 == ((const U8*)s)[2] ) ) ? 3 : 0 )\
+       : 0 )                                                               \
+: 0 )
+#endif
+
+#  else
+#    error Unknown character set
+#  endif
+#ifndef isCNTRL_utf8_safe
+#  define isCNTRL_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, CNTRL)
+#endif
+
+#ifndef isDIGIT_utf8_safe
+#  define isDIGIT_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, DIGIT)
+#endif
+
+#ifndef isGRAPH_utf8_safe
+#  define isGRAPH_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, GRAPH)
+#endif
+
+#  ifdef isIDCONT_utf8
+#ifndef isIDCONT_utf8_safe
+#  define isIDCONT_utf8_safe(s,e)        D_PPP_IS_GENERIC_UTF8_SAFE(s, e, IDCONT)
+#endif
+
+#  else
+#ifndef isIDCONT_utf8_safe
+#  define isIDCONT_utf8_safe(s,e)        isWORDCHAR_utf8_safe(s,e)
+#endif
+
+#  endif
+#ifndef isIDFIRST_utf8_safe
+#  define isIDFIRST_utf8_safe(s,e)       D_PPP_IS_GENERIC_UTF8_SAFE(s, e, IDFIRST)
+#endif
+
+#ifndef isLOWER_utf8_safe
+#  define isLOWER_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, LOWER)
+#endif
+
+#ifndef isPRINT_utf8_safe
+#  define isPRINT_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, PRINT)
+#endif
+
+#  undef isPSXSPC_utf8_safe   /* Use the modern definition */
+#ifndef isPSXSPC_utf8_safe
+#  define isPSXSPC_utf8_safe(s,e)        isSPACE_utf8_safe(s,e)
+#endif
+#ifndef isPUNCT_utf8_safe
+#  define isPUNCT_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, PUNCT)
+#endif
+
+#ifndef isSPACE_utf8_safe
+#  define isSPACE_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, SPACE)
+#endif
+
+#ifndef isUPPER_utf8_safe
+#  define isUPPER_utf8_safe(s,e)         D_PPP_IS_GENERIC_UTF8_SAFE(s, e, UPPER)
+#endif
+
+#  ifdef isWORDCHAR_utf8
+#ifndef isWORDCHAR_utf8_safe
+#  define isWORDCHAR_utf8_safe(s,e)      D_PPP_IS_GENERIC_UTF8_SAFE(s, e, WORDCHAR)
+#endif
+
+#  else
+#ifndef isWORDCHAR_utf8_safe
+#  define isWORDCHAR_utf8_safe(s,e)      \
+                               (isALPHANUMERIC_utf8_safe(s,e) || (*(s)) == '_')
+#endif
+
+#  endif
+
+/* This was broken before 5.12, and just use this instead of worrying about
+ * which releases the official works on */
+#  if 'A' == 65
+#ifndef isXDIGIT_utf8_safe
+#  define isXDIGIT_utf8_safe(s,e)        \
+( ( LIKELY((e) > (s)) ) ?                                                   \
+    ( ( inRANGE(((const U8*)s)[0], 0x30, 0x39 ) || inRANGE(((const U8*)s)[0], 0x41, 0x46 ) || inRANGE(((const U8*)s)[0], 0x61, 0x66 ) ) ? 1\
+    : ( ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) && ( 0xEF == ((const U8*)s)[0] ) ) ? ( ( 0xBC == ((const U8*)s)[1] ) ?\
+                   ( ( inRANGE(((const U8*)s)[2], 0x90, 0x99 ) || inRANGE(((const U8*)s)[2], 0xA1, 0xA6 ) ) ? 3 : 0 )\
+               : ( ( 0xBD == ((const U8*)s)[1] ) && ( inRANGE(((const U8*)s)[2], 0x81, 0x86 ) ) ) ? 3 : 0 ) : 0 )\
+: 0 )
+#endif
+
+#  elif 'A' == 193  && '^' == 95 /* EBCDIC 1047 */
+#ifndef isXDIGIT_utf8_safe
+#  define isXDIGIT_utf8_safe(s,e)        \
+( ( LIKELY((e) > (s)) ) ?                                                   \
+    ( ( inRANGE(((const U8*)s)[0], 0x81, 0x86 ) || inRANGE(((const U8*)s)[0], 0xC1, 0xC6 ) || inRANGE(((const U8*)s)[0], 0xF0, 0xF9 ) ) ? 1\
+    : ( ( ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) && ( 0xDD == ((const U8*)s)[0] ) ) && ( 0x73 == ((const U8*)s)[1] ) ) ? ( ( 0x67 == ((const U8*)s)[2] ) ?\
+                       ( ( inRANGE(((const U8*)s)[3], 0x57, 0x59 ) || inRANGE(((const U8*)s)[3], 0x62, 0x68 ) ) ? 4 : 0 )\
+                   : ( ( inRANGE(((const U8*)s)[2], 0x68, 0x69 ) ) && ( inRANGE(((const U8*)s)[3], 0x42, 0x47 ) ) ) ? 4 : 0 ) : 0 )\
+: 0 )
+#endif
+
+#  elif 'A' == 193  && '^' == 176 /* EBCDIC 037 */
+#ifndef isXDIGIT_utf8_safe
+#  define isXDIGIT_utf8_safe(s,e)        \
+( ( LIKELY((e) > (s)) ) ?                                                   \
+    ( ( inRANGE(((const U8*)s)[0], 0x81, 0x86 ) || inRANGE(((const U8*)s)[0], 0xC1, 0xC6 ) || inRANGE(((const U8*)s)[0], 0xF0, 0xF9 ) ) ? 1\
+    : ( ( ( LIKELY(((e) - (s)) >= UTF8SKIP(s)) ) && ( 0xDD == ((const U8*)s)[0] ) ) && ( 0x72 == ((const U8*)s)[1] ) ) ? ( ( 0x66 == ((const U8*)s)[2] ) ?\
+                       ( ( inRANGE(((const U8*)s)[3], 0x57, 0x59 ) || 0x5F == ((const U8*)s)[3] || inRANGE(((const U8*)s)[3], 0x62, 0x67 ) ) ? 4 : 0 )\
+                   : ( ( inRANGE(((const U8*)s)[2], 0x67, 0x68 ) ) && ( inRANGE(((const U8*)s)[3], 0x42, 0x47 ) ) ) ? 4 : 0 ) : 0 )\
+: 0 )
+#endif
+
+#  else
+#    error Unknown character set
+#  endif
+#ifndef isALPHA_LC_utf8_safe
+#  define isALPHA_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, ALPHA)
+#endif
+
+#  ifdef isALPHANUMERIC_utf8
+#ifndef isALPHANUMERIC_LC_utf8_safe
+#  define isALPHANUMERIC_LC_utf8_safe(s,e) \
+                                D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, ALPHANUMERIC)
+#endif
+
+#  else
+#ifndef isALPHANUMERIC_LC_utf8_safe
+#  define isALPHANUMERIC_LC_utf8_safe(s,e) \
+                        (isALPHA_LC_utf8_safe(s,e) || isDIGIT_LC_utf8_safe(s,e))
+#endif
+
+#  endif
+#ifndef isBLANK_LC_utf8_safe
+#  define isBLANK_LC_utf8_safe(s,e)      \
+                            D_PPP_IS_GENERIC_LC_UTF8_SAFE_BROKEN(s, e, BLANK)
+#endif
+
+#ifndef isCNTRL_LC_utf8_safe
+#  define isCNTRL_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, CNTRL)
+#endif
+
+#ifndef isDIGIT_LC_utf8_safe
+#  define isDIGIT_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, DIGIT)
+#endif
+
+#ifndef isGRAPH_LC_utf8_safe
+#  define isGRAPH_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, GRAPH)
+#endif
+
+#  ifdef isIDCONT_utf8
+#ifndef isIDCONT_LC_utf8_safe
+#  define isIDCONT_LC_utf8_safe(s,e)     D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, IDCONT)
+#endif
+
+#  else
+#ifndef isIDCONT_LC_utf8_safe
+#  define isIDCONT_LC_utf8_safe(s,e)     isWORDCHAR_LC_utf8_safe(s,e)
+#endif
+
+#  endif
+#ifndef isIDFIRST_LC_utf8_safe
+#  define isIDFIRST_LC_utf8_safe(s,e)    D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, IDFIRST)
+#endif
+
+#ifndef isLOWER_LC_utf8_safe
+#  define isLOWER_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, LOWER)
+#endif
+
+#ifndef isPRINT_LC_utf8_safe
+#  define isPRINT_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, PRINT)
+#endif
+
+#  undef isPSXSPC_LC_utf8_safe   /* Use the modern definition */
+#ifndef isPSXSPC_LC_utf8_safe
+#  define isPSXSPC_LC_utf8_safe(s,e)     isSPACE_LC_utf8_safe(s,e)
+#endif
+#ifndef isPUNCT_LC_utf8_safe
+#  define isPUNCT_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, PUNCT)
+#endif
+
+#ifndef isSPACE_LC_utf8_safe
+#  define isSPACE_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, SPACE)
+#endif
+
+#ifndef isUPPER_LC_utf8_safe
+#  define isUPPER_LC_utf8_safe(s,e)      D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, UPPER)
+#endif
+
+#  ifdef isWORDCHAR_utf8
+#ifndef isWORDCHAR_LC_utf8_safe
+#  define isWORDCHAR_LC_utf8_safe(s,e)   D_PPP_IS_GENERIC_LC_UTF8_SAFE(s, e, WORDCHAR)
+#endif
+
+#  else
+#ifndef isWORDCHAR_LC_utf8_safe
+#  define isWORDCHAR_LC_utf8_safe(s,e)   \
+                               (isALPHANUMERIC_LC_utf8_safe(s,e) || (*(s)) == '_')
+#endif
+
+#  endif
+#ifndef isXDIGIT_LC_utf8_safe
+#  define isXDIGIT_LC_utf8_safe(s,e)     \
+                            D_PPP_IS_GENERIC_LC_UTF8_SAFE_BROKEN(s, e, XDIGIT)
+#endif
+
+/* Warning: isALPHANUMERIC_utf8_safe, isALPHA_utf8_safe, isASCII_utf8_safe,
+ * isBLANK_utf8_safe, isCNTRL_utf8_safe, isDIGIT_utf8_safe, isGRAPH_utf8_safe,
+ * isIDCONT_utf8_safe, isIDFIRST_utf8_safe, isLOWER_utf8_safe,
+ * isPRINT_utf8_safe, isPSXSPC_utf8_safe, isPUNCT_utf8_safe, isSPACE_utf8_safe,
+ * isUPPER_utf8_safe, isWORDCHAR_utf8_safe, isWORDCHAR_utf8_safe,
+ * isXDIGIT_utf8_safe,
+ * isALPHANUMERIC_LC_utf8_safe, isALPHA_LC_utf8_safe, isASCII_LC_utf8_safe,
+ * isBLANK_LC_utf8_safe, isCNTRL_LC_utf8_safe, isDIGIT_LC_utf8_safe,
+ * isGRAPH_LC_utf8_safe, isIDCONT_LC_utf8_safe, isIDFIRST_LC_utf8_safe,
+ * isLOWER_LC_utf8_safe, isPRINT_LC_utf8_safe, isPSXSPC_LC_utf8_safe,
+ * isPUNCT_LC_utf8_safe, isSPACE_LC_utf8_safe, isUPPER_LC_utf8_safe,
+ * isWORDCHAR_LC_utf8_safe, isWORDCHAR_LC_utf8_safe, isXDIGIT_LC_utf8_safe,
+ * isALPHANUMERIC_uvchr, isALPHA_uvchr, isASCII_uvchr, isBLANK_uvchr,
+ * isCNTRL_uvchr, isDIGIT_uvchr, isGRAPH_uvchr, isIDCONT_uvchr,
+ * isIDFIRST_uvchr, isLOWER_uvchr, isPRINT_uvchr, isPSXSPC_uvchr,
+ * isPUNCT_uvchr, isSPACE_uvchr, isUPPER_uvchr, isWORDCHAR_uvchr,
+ * isWORDCHAR_uvchr, isXDIGIT_uvchr
+ *
+ * The UTF-8 handling is buggy in early Perls, and this can give inaccurate
+ * results for code points above 0xFF, until the implementation started
+ * settling down in 5.12 and 5.14 */
+
+#endif
+
+#define D_PPP_TOO_SHORT_MSG  "Malformed UTF-8 character starting with:"      \
+                             " \\x%02x (too short; %d bytes available, need" \
+                             " %d)\n"
+/* Perls starting here had a new API which handled multi-character results */
+#if (PERL_BCDVERSION >= 0x5007003)
+#ifndef toLOWER_uvchr
+#  define toLOWER_uvchr(c, s, l)         UNI_TO_NATIVE(to_uni_lower(NATIVE_TO_UNI(c), s, l))
+#endif
+
+#ifndef toUPPER_uvchr
+#  define toUPPER_uvchr(c, s, l)         UNI_TO_NATIVE(to_uni_upper(NATIVE_TO_UNI(c), s, l))
+#endif
+
+#ifndef toTITLE_uvchr
+#  define toTITLE_uvchr(c, s, l)         UNI_TO_NATIVE(to_uni_title(NATIVE_TO_UNI(c), s, l))
+#endif
+
+#ifndef toFOLD_uvchr
+#  define toFOLD_uvchr(c, s, l)          UNI_TO_NATIVE(to_uni_fold( NATIVE_TO_UNI(c), s, l))
+#endif
+
+#  if (PERL_BCDVERSION != 0x5015006)     /* Just this version is broken */
+
+      /* Prefer the macro to the function */
+#    if defined toLOWER_utf8
+#      define D_PPP_TO_LOWER_CALLEE(s,r,l)    toLOWER_utf8(s,r,l)
+#    else
+#      define D_PPP_TO_LOWER_CALLEE(s,r,l)    to_utf8_lower(s,r,l)
+#    endif
+#    if defined toTITLE_utf8
+#      define D_PPP_TO_TITLE_CALLEE(s,r,l)    toTITLE_utf8(s,r,l)
+#    else
+#      define D_PPP_TO_TITLE_CALLEE(s,r,l)    to_utf8_title(s,r,l)
+#    endif
+#    if defined toUPPER_utf8
+#      define D_PPP_TO_UPPER_CALLEE(s,r,l)    toUPPER_utf8(s,r,l)
+#    else
+#      define D_PPP_TO_UPPER_CALLEE(s,r,l)    to_utf8_upper(s,r,l)
+#    endif
+#    if defined toFOLD_utf8
+#      define D_PPP_TO_FOLD_CALLEE(s,r,l)     toFOLD_utf8(s,r,l)
+#    else
+#      define D_PPP_TO_FOLD_CALLEE(s,r,l)     to_utf8_fold(s,r,l)
+#    endif
+#  else     /* Below is 5.15.6, which failed to make the macros available
+#              outside of core, so we have to use the 'Perl_' form.  khw
+#              decided it was easier to just handle this case than have to
+#              document the exception, and make an exception in the tests below
+#              */
+#    define D_PPP_TO_LOWER_CALLEE(s,r,l)                                    \
+                        Perl__to_utf8_lower_flags(aTHX_ s, r, l, 0, NULL)
+#    define D_PPP_TO_TITLE_CALLEE(s,r,l)                                    \
+                        Perl__to_utf8_title_flags(aTHX_ s, r, l, 0, NULL)
+#    define D_PPP_TO_UPPER_CALLEE(s,r,l)                                    \
+                        Perl__to_utf8_upper_flags(aTHX_ s, r, l, 0, NULL)
+#    define D_PPP_TO_FOLD_CALLEE(s,r,l)                                     \
+            Perl__to_utf8_fold_flags(aTHX_ s, r, l, FOLD_FLAGS_FULL, NULL)
+#  endif
+
+/* The actual implementation of the backported macros.  If too short, croak,
+ * otherwise call the original that doesn't have an upper limit parameter */
+#  define D_PPP_GENERIC_MULTI_ARG_TO(name, s, e,r,l)                        \
+    (((((e) - (s)) <= 0)                                                    \
+         /* We could just do nothing, but modern perls croak */             \
+      ? (croak("Attempting case change on zero length string"),             \
+         0) /* So looks like it returns something, and will compile */      \
+      : ((e) - (s)) < UTF8SKIP(s))                                          \
+        ? (croak(D_PPP_TOO_SHORT_MSG,                                       \
+                               s[0], (int) ((e) - (s)), (int) UTF8SKIP(s)), \
+           0)                                                               \
+        : D_PPP_TO_ ## name ## _CALLEE(s,r,l))
+#ifndef toUPPER_utf8_safe
+#  define toUPPER_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_MULTI_ARG_TO(UPPER,s,e,r,l)
+#endif
+
+#ifndef toLOWER_utf8_safe
+#  define toLOWER_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_MULTI_ARG_TO(LOWER,s,e,r,l)
+#endif
+
+#ifndef toTITLE_utf8_safe
+#  define toTITLE_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_MULTI_ARG_TO(TITLE,s,e,r,l)
+#endif
+
+#ifndef toFOLD_utf8_safe
+#  define toFOLD_utf8_safe(s,e,r,l)      \
+                        D_PPP_GENERIC_MULTI_ARG_TO(FOLD,s,e,r,l)
+#endif
+
+#elif (PERL_BCDVERSION >= 0x5006000)
+
+/* Here we have UTF-8 support, but using the original API where the case
+ * changing functions merely returned the changed code point; hence they
+ * couldn't handle multi-character results. */
+
+#  ifdef uvchr_to_utf8
+#    define D_PPP_UV_TO_UTF8 uvchr_to_utf8
+#  else
+#    define D_PPP_UV_TO_UTF8 uv_to_utf8
+#  endif
+
+   /* Get the utf8 of the case changed value, and store its length; then have
+    * to re-calculate the changed case value in order to return it */
+#  define D_PPP_GENERIC_SINGLE_ARG_TO_UVCHR(name, c, s, l)                  \
+        (*(l) = (D_PPP_UV_TO_UTF8(s,                                        \
+                 UNI_TO_NATIVE(to_uni_ ## name(NATIVE_TO_UNI(c)))) - (s)),  \
+        UNI_TO_NATIVE(to_uni_ ## name(NATIVE_TO_UNI(c))))
+#ifndef toLOWER_uvchr
+#  define toLOWER_uvchr(c, s, l)         \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UVCHR(lower, c, s, l)
+#endif
+
+#ifndef toUPPER_uvchr
+#  define toUPPER_uvchr(c, s, l)         \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UVCHR(upper, c, s, l)
+#endif
+
+#ifndef toTITLE_uvchr
+#  define toTITLE_uvchr(c, s, l)         \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UVCHR(title, c, s, l)
+#endif
+
+#ifndef toFOLD_uvchr
+#  define toFOLD_uvchr(c, s, l)          toLOWER_uvchr(c, s, l)
+#endif
+
+#  define D_PPP_GENERIC_SINGLE_ARG_TO_UTF8(name, s, e, r, l)                \
+    (((((e) - (s)) <= 0)                                                    \
+      ? (croak("Attempting case change on zero length string"),             \
+         0) /* So looks like it returns something, and will compile */      \
+      : ((e) - (s)) < UTF8SKIP(s))                                          \
+        ? (croak(D_PPP_TOO_SHORT_MSG,                                       \
+                               s[0], (int) ((e) - (s)), (int) UTF8SKIP(s)), \
+           0)                                                               \
+          /* Get the changed code point and store its UTF-8 */              \
+        : D_PPP_UV_TO_UTF8(r, to_utf8_ ## name(s)),                         \
+            /* Then store its length, and re-get code point for return */   \
+            *(l) = UTF8SKIP(r), to_utf8_ ## name(r))
+
+/* Warning: toUPPER_utf8_safe, toLOWER_utf8_safe, toTITLE_utf8_safe,
+ * toUPPER_uvchr, toLOWER_uvchr, toTITLE_uvchr
+    The UTF-8 case changing operations had bugs before around 5.12 or 5.14;
+    this backport does not correct them.
+
+    In perls before 7.3, multi-character case changing is not implemented; this
+    backport uses the simple case changes available in those perls. */
+#ifndef toUPPER_utf8_safe
+#  define toUPPER_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UTF8(upper, s, e, r, l)
+#endif
+
+#ifndef toLOWER_utf8_safe
+#  define toLOWER_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UTF8(lower, s, e, r, l)
+#endif
+
+#ifndef toTITLE_utf8_safe
+#  define toTITLE_utf8_safe(s,e,r,l)     \
+                        D_PPP_GENERIC_SINGLE_ARG_TO_UTF8(title, s, e, r, l)
+#endif
+
+ /* Warning: toFOLD_utf8_safe, toFOLD_uvchr
+    The UTF-8 case changing operations had bugs before around 5.12 or 5.14;
+    this backport does not correct them.
+
+    In perls before 7.3, case folding is not implemented; instead, this
+    backport substitutes simple (not multi-character, which isn't available)
+    lowercasing.  This gives the correct result in most, but not all, instances
+    */
+#ifndef toFOLD_utf8_safe
+#  define toFOLD_utf8_safe(s,e,r,l)      toLOWER_utf8_safe(s,e,r,l)
+#endif
+
+#endif
+
+/* Until we figure out how to support this in older perls... */
+#if (PERL_BCDVERSION >= 0x5008000)
+#ifndef HeUTF8
+#  define HeUTF8(he)                     ((HeKLEN(he) == HEf_SVKEY) ?            \
+                                 SvUTF8(HeKEY_sv(he)) :                 \
+                                 (U32)HeKUTF8(he))
+#endif
+
+#endif
+#ifndef C_ARRAY_LENGTH
+#  define C_ARRAY_LENGTH(a)              (sizeof(a)/sizeof((a)[0]))
+#endif
+
+#ifndef C_ARRAY_END
+#  define C_ARRAY_END(a)                 ((a) + C_ARRAY_LENGTH(a))
+#endif
+#ifndef LIKELY
+#  define LIKELY(x)                      (x)
+#endif
+
+#ifndef UNLIKELY
+#  define UNLIKELY(x)                    (x)
+#endif
+
+#ifndef MUTABLE_PTR
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
+#else
+#  define MUTABLE_PTR(p) ((void *) (p))
+#endif
+#endif
+#ifndef MUTABLE_AV
+#  define MUTABLE_AV(p)                  ((AV *)MUTABLE_PTR(p))
+#endif
+
+#ifndef MUTABLE_CV
+#  define MUTABLE_CV(p)                  ((CV *)MUTABLE_PTR(p))
+#endif
+
+#ifndef MUTABLE_GV
+#  define MUTABLE_GV(p)                  ((GV *)MUTABLE_PTR(p))
+#endif
+
+#ifndef MUTABLE_HV
+#  define MUTABLE_HV(p)                  ((HV *)MUTABLE_PTR(p))
+#endif
+
+#ifndef MUTABLE_IO
+#  define MUTABLE_IO(p)                  ((IO *)MUTABLE_PTR(p))
+#endif
+
+#ifndef MUTABLE_SV
+#  define MUTABLE_SV(p)                  ((SV *)MUTABLE_PTR(p))
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(vnewSVpvf)
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define vnewSVpvf(pat, args) ({ SV *_sv = newSV(0); sv_vsetpvfn(_sv, (pat), strlen((pat)), (args), Null(SV**), 0, Null(bool*)); _sv; })
+#else
+#  define vnewSVpvf(pat, args) ((PL_Sv = newSV(0)), sv_vsetpvfn(PL_Sv, (pat), strlen((pat)), (args), Null(SV**), 0, Null(bool*)), PL_Sv)
+#endif
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vcatpvf)
+#  define sv_vcatpvf(sv, pat, args)  sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vsetpvf)
+#  define sv_vsetpvf(sv, pat, args)  sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_catpvf_mg)
+#if defined(NEED_sv_catpvf_mg)
+static void DPPP_(my_sv_catpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...);
+static
+#else
+extern void DPPP_(my_sv_catpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...);
+#endif
+
+#if defined(NEED_sv_catpvf_mg) || defined(NEED_sv_catpvf_mg_GLOBAL)
+
+#define Perl_sv_catpvf_mg DPPP_(my_sv_catpvf_mg)
+
+
+void
+DPPP_(my_sv_catpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...)
+{
+  va_list args;
+  va_start(args, pat);
+  sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+  SvSETMAGIC(sv);
+  va_end(args);
+}
+
+#endif
+#endif
+
+#ifdef PERL_IMPLICIT_CONTEXT
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_catpvf_mg_nocontext)
+#if defined(NEED_sv_catpvf_mg_nocontext)
+static void DPPP_(my_sv_catpvf_mg_nocontext)(SV * const sv, const char * const pat, ...);
+static
+#else
+extern void DPPP_(my_sv_catpvf_mg_nocontext)(SV * const sv, const char * const pat, ...);
+#endif
+
+#if defined(NEED_sv_catpvf_mg_nocontext) || defined(NEED_sv_catpvf_mg_nocontext_GLOBAL)
+
+#define sv_catpvf_mg_nocontext DPPP_(my_sv_catpvf_mg_nocontext)
+#define Perl_sv_catpvf_mg_nocontext DPPP_(my_sv_catpvf_mg_nocontext)
+
+
+void
+DPPP_(my_sv_catpvf_mg_nocontext)(SV * const sv, const char * const pat, ...)
+{
+  dTHX;
+  va_list args;
+  va_start(args, pat);
+  sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+  SvSETMAGIC(sv);
+  va_end(args);
+}
+
+#endif
+#endif
+#endif
+
+/* sv_catpvf_mg depends on sv_catpvf_mg_nocontext */
+#ifndef sv_catpvf_mg
+#  ifdef PERL_IMPLICIT_CONTEXT
+#    define sv_catpvf_mg   Perl_sv_catpvf_mg_nocontext
+#  else
+#    define sv_catpvf_mg   Perl_sv_catpvf_mg
+#  endif
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vcatpvf_mg)
+#  define sv_vcatpvf_mg(sv, pat, args)                                     \
+   STMT_START {                                                            \
+     sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));  \
+     SvSETMAGIC(sv);                                                       \
+   } STMT_END
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_setpvf_mg)
+#if defined(NEED_sv_setpvf_mg)
+static void DPPP_(my_sv_setpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...);
+static
+#else
+extern void DPPP_(my_sv_setpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...);
+#endif
+
+#if defined(NEED_sv_setpvf_mg) || defined(NEED_sv_setpvf_mg_GLOBAL)
+
+#define Perl_sv_setpvf_mg DPPP_(my_sv_setpvf_mg)
+
+
+void
+DPPP_(my_sv_setpvf_mg)(pTHX_ SV * const sv, const char * const pat, ...)
+{
+  va_list args;
+  va_start(args, pat);
+  sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+  SvSETMAGIC(sv);
+  va_end(args);
+}
+
+#endif
+#endif
+
+#ifdef PERL_IMPLICIT_CONTEXT
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_setpvf_mg_nocontext)
+#if defined(NEED_sv_setpvf_mg_nocontext)
+static void DPPP_(my_sv_setpvf_mg_nocontext)(SV * const sv, const char * const pat, ...);
+static
+#else
+extern void DPPP_(my_sv_setpvf_mg_nocontext)(SV * const sv, const char * const pat, ...);
+#endif
+
+#if defined(NEED_sv_setpvf_mg_nocontext) || defined(NEED_sv_setpvf_mg_nocontext_GLOBAL)
+
+#define sv_setpvf_mg_nocontext DPPP_(my_sv_setpvf_mg_nocontext)
+#define Perl_sv_setpvf_mg_nocontext DPPP_(my_sv_setpvf_mg_nocontext)
+
+
+void
+DPPP_(my_sv_setpvf_mg_nocontext)(SV * const sv, const char * const pat, ...)
+{
+  dTHX;
+  va_list args;
+  va_start(args, pat);
+  sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
+  SvSETMAGIC(sv);
+  va_end(args);
+}
+
+#endif
+#endif
+#endif
+
+/* sv_setpvf_mg depends on sv_setpvf_mg_nocontext */
+#ifndef sv_setpvf_mg
+#  ifdef PERL_IMPLICIT_CONTEXT
+#    define sv_setpvf_mg   Perl_sv_setpvf_mg_nocontext
+#  else
+#    define sv_setpvf_mg   Perl_sv_setpvf_mg
+#  endif
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(sv_vsetpvf_mg)
+#  define sv_vsetpvf_mg(sv, pat, args)                                     \
+   STMT_START {                                                            \
+     sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));  \
+     SvSETMAGIC(sv);                                                       \
+   } STMT_END
+#endif
+
+/* Hint: sv_2pv_nolen
+ * Use the SvPV_nolen() or SvPV_nolen_const() macros instead of sv_2pv_nolen().
+ */
+#ifndef sv_2pv_nolen
+#  define sv_2pv_nolen(sv)               SvPV_nolen(sv)
+#endif
+
+#ifdef SvPVbyte
+
+/* Hint: SvPVbyte
+ * Does not work in perl-5.6.1, ppport.h implements a version
+ * borrowed from perl-5.7.3.
+ */
+
+#if (PERL_BCDVERSION < 0x5007000)
+#ifndef sv_2pvbyte
+#  define sv_2pvbyte(sv, lp)             (sv_utf8_downgrade((sv), 0), SvPV((sv), *(lp)))
+#endif
+
+/* Hint: sv_2pvbyte
+ * Use the SvPVbyte() macro instead of sv_2pvbyte().
+ */
+
+/* Replace sv_2pvbyte with SvPVbyte */
+
+#undef SvPVbyte
+
+#define SvPVbyte(sv, lp)                                                \
+        ((SvFLAGS(sv) & (SVf_POK|SVf_UTF8)) == (SVf_POK)                \
+         ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pvbyte(sv, &lp))
+
+#endif
+
+#else
+
+#  define SvPVbyte          SvPV
+#  define sv_2pvbyte        sv_2pv
+
+#endif
+#ifndef sv_2pvbyte_nolen
+#  define sv_2pvbyte_nolen(sv)           sv_2pv_nolen(sv)
+#endif
+
+/* Hint: sv_pvn
+ * Always use the SvPV() macro instead of sv_pvn().
+ */
+
+/* Replace sv_pvn with SvPV */
+
+/* Hint: sv_pvn_force
+ * Always use the SvPV_force() macro instead of sv_pvn_force().
+ */
+
+/* Replace sv_pvn_force with SvPV_force */
+
+/* If these are undefined, they're not handled by the core anyway */
+#ifndef SV_IMMEDIATE_UNREF
+#  define SV_IMMEDIATE_UNREF             0
+#endif
+
+#ifndef SV_GMAGIC
+#  define SV_GMAGIC                      0
+#endif
+
+#ifndef SV_COW_DROP_PV
+#  define SV_COW_DROP_PV                 0
+#endif
+
+#ifndef SV_UTF8_NO_ENCODING
+#  define SV_UTF8_NO_ENCODING            0
+#endif
+
+#ifndef SV_CONST_RETURN
+#  define SV_CONST_RETURN                0
+#endif
+
+#ifndef SV_MUTABLE_RETURN
+#  define SV_MUTABLE_RETURN              0
+#endif
+
+#ifndef SV_SMAGIC
+#  define SV_SMAGIC                      0
+#endif
+
+#ifndef SV_HAS_TRAILING_NUL
+#  define SV_HAS_TRAILING_NUL            0
+#endif
+
+#ifndef SV_COW_SHARED_HASH_KEYS
+#  define SV_COW_SHARED_HASH_KEYS        0
+#endif
+
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef sv_2pv_flags
+#  define sv_2pv_flags(sv, lp, flags)    ({ SV *_sv = (sv); const I32 _flags = (flags); STRLEN *_lp = lp; _lp = _lp ? : &PL_na; (!(_flags & SV_GMAGIC) && SvGMAGICAL(_sv)) ? ({ char *_pv; SvGMAGICAL_off(_sv); _pv = sv_2pv(_sv, _lp); SvGMAGICAL_on(_sv); _pv; }) : sv_2pv(_sv, _lp); })
+#endif
+
+#ifndef sv_pvn_force_flags
+#  define sv_pvn_force_flags(sv, lp, flags) ({ SV *_sv = (sv); const I32 _flags = (flags); STRLEN *_lp = lp; _lp = _lp ? : &PL_na; (!(_flags & SV_GMAGIC) && SvGMAGICAL(_sv)) ? ({ char *_pv; SvGMAGICAL_off(_sv); _pv = sv_pvn_force(_sv, _lp); SvGMAGICAL_on(_sv); _pv; }) : sv_pvn_force(_sv, _lp); })
+#endif
+
+#else
+#ifndef sv_2pv_flags
+#  define sv_2pv_flags(sv, lp, flags)    ((PL_Sv = (sv)), (!((flags) & SV_GMAGIC) && SvGMAGICAL(PL_Sv)) ? (SvGMAGICAL_off(PL_Sv), (PL_Xpv = (XPV *)sv_2pv(PL_Sv, (lp) ? (lp) : &PL_na)), SvGMAGICAL_on(PL_Sv), (char *)PL_Xpv) : sv_2pv(PL_Sv, (lp) ? (lp) : &PL_na))
+#endif
+
+#ifndef sv_pvn_force_flags
+#  define sv_pvn_force_flags(sv, lp, flags) ((PL_Sv = (sv)), (!((flags) & SV_GMAGIC) && SvGMAGICAL(PL_Sv)) ? (SvGMAGICAL_off(PL_Sv), (PL_Xpv = (XPV *)sv_pvn_force(PL_Sv, (lp) ? (lp) : &PL_na)), SvGMAGICAL_on(PL_Sv), (char *)PL_Xpv) : sv_pvn_force(PL_Sv, (lp) ? (lp) : &PL_na))
+#endif
+
+#endif
+
+#if (PERL_BCDVERSION < 0x5008008) || ( (PERL_BCDVERSION >= 0x5009000) && (PERL_BCDVERSION < 0x5009003) )
+# define D_PPP_SVPV_NOLEN_LP_ARG &PL_na
+#else
+# define D_PPP_SVPV_NOLEN_LP_ARG 0
+#endif
+#ifndef SvPV_const
+#  define SvPV_const(sv, lp)             SvPV_flags_const(sv, lp, SV_GMAGIC)
+#endif
+
+#ifndef SvPV_mutable
+#  define SvPV_mutable(sv, lp)           SvPV_flags_mutable(sv, lp, SV_GMAGIC)
+#endif
+#ifndef SvPV_flags
+#  define SvPV_flags(sv, lp, flags)      \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pv_flags(sv, &lp, flags))
+#endif
+#ifndef SvPV_flags_const
+#  define SvPV_flags_const(sv, lp, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? ((lp = SvCUR(sv)), SvPVX_const(sv)) : \
+                  (const char*) sv_2pv_flags(sv, &lp, flags|SV_CONST_RETURN))
+#endif
+#ifndef SvPV_flags_const_nolen
+#  define SvPV_flags_const_nolen(sv, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? SvPVX_const(sv) : \
+                  (const char*) sv_2pv_flags(sv, D_PPP_SVPV_NOLEN_LP_ARG, flags|SV_CONST_RETURN))
+#endif
+#ifndef SvPV_flags_mutable
+#  define SvPV_flags_mutable(sv, lp, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? ((lp = SvCUR(sv)), SvPVX_mutable(sv)) : \
+                  sv_2pv_flags(sv, &lp, flags|SV_MUTABLE_RETURN))
+#endif
+#ifndef SvPV_force
+#  define SvPV_force(sv, lp)             SvPV_force_flags(sv, lp, SV_GMAGIC)
+#endif
+
+#ifndef SvPV_force_nolen
+#  define SvPV_force_nolen(sv)           SvPV_force_flags_nolen(sv, SV_GMAGIC)
+#endif
+
+#ifndef SvPV_force_mutable
+#  define SvPV_force_mutable(sv, lp)     SvPV_force_flags_mutable(sv, lp, SV_GMAGIC)
+#endif
+
+#ifndef SvPV_force_nomg
+#  define SvPV_force_nomg(sv, lp)        SvPV_force_flags(sv, lp, 0)
+#endif
+
+#ifndef SvPV_force_nomg_nolen
+#  define SvPV_force_nomg_nolen(sv)      SvPV_force_flags_nolen(sv, 0)
+#endif
+#ifndef SvPV_force_flags
+#  define SvPV_force_flags(sv, lp, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK \
+                 ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvn_force_flags(sv, &lp, flags))
+#endif
+#ifndef SvPV_force_flags_nolen
+#  define SvPV_force_flags_nolen(sv, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK \
+                 ? SvPVX(sv) : sv_pvn_force_flags(sv, D_PPP_SVPV_NOLEN_LP_ARG, flags))
+#endif
+#ifndef SvPV_force_flags_mutable
+#  define SvPV_force_flags_mutable(sv, lp, flags) \
+                 ((SvFLAGS(sv) & (SVf_POK|SVf_THINKFIRST)) == SVf_POK \
+                 ? ((lp = SvCUR(sv)), SvPVX_mutable(sv)) \
+                  : sv_pvn_force_flags(sv, &lp, flags|SV_MUTABLE_RETURN))
+#endif
+#ifndef SvPV_nolen
+#  define SvPV_nolen(sv)                 \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? SvPVX(sv) : sv_2pv_flags(sv, D_PPP_SVPV_NOLEN_LP_ARG, SV_GMAGIC))
+#endif
+#ifndef SvPV_nolen_const
+#  define SvPV_nolen_const(sv)           \
+                 ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                  ? SvPVX_const(sv) : sv_2pv_flags(sv, D_PPP_SVPV_NOLEN_LP_ARG, SV_GMAGIC|SV_CONST_RETURN))
+#endif
+
+#  if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef SvPVx_nolen_const
+#  define SvPVx_nolen_const(sv)          ({SV *sV_ = (sv); SvPV_nolen_const(sV_); })
+#endif
+
+#  else
+#ifndef SvPVx_nolen_const
+#  define SvPVx_nolen_const(sv)          (PL_Sv = sv, SvPV_nolen_const(PL_Sv))
+#endif
+
+#  endif
+#ifndef SvPV_nomg
+#  define SvPV_nomg(sv, lp)              SvPV_flags(sv, lp, 0)
+#endif
+
+#ifndef SvPV_nomg_const
+#  define SvPV_nomg_const(sv, lp)        SvPV_flags_const(sv, lp, 0)
+#endif
+
+#ifndef SvPV_nomg_const_nolen
+#  define SvPV_nomg_const_nolen(sv)      SvPV_flags_const_nolen(sv, 0)
+#endif
+
+#ifndef SvPV_nomg_nolen
+#  define SvPV_nomg_nolen(sv)            ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+                                    ? SvPVX(sv) : sv_2pv_flags(sv, D_PPP_SVPV_NOLEN_LP_ARG, 0))
+#endif
+#ifndef SvPV_renew
+#  define SvPV_renew(sv,n)               STMT_START { SvLEN_set(sv, n); \
+                 SvPV_set((sv), (char *) saferealloc(          \
+                       (Malloc_t)SvPVX(sv), (MEM_SIZE)((n)))); \
+               } STMT_END
+#endif
+#ifndef SvPVCLEAR
+#  define SvPVCLEAR(sv)                  sv_setpvs((sv), "")
+#endif
+#ifndef WARN_ALL
+#  define WARN_ALL                       0
+#endif
+
+#ifndef WARN_CLOSURE
+#  define WARN_CLOSURE                   1
+#endif
+
+#ifndef WARN_DEPRECATED
+#  define WARN_DEPRECATED                2
+#endif
+
+#ifndef WARN_EXITING
+#  define WARN_EXITING                   3
+#endif
+
+#ifndef WARN_GLOB
+#  define WARN_GLOB                      4
+#endif
+
+#ifndef WARN_IO
+#  define WARN_IO                        5
+#endif
+
+#ifndef WARN_CLOSED
+#  define WARN_CLOSED                    6
+#endif
+
+#ifndef WARN_EXEC
+#  define WARN_EXEC                      7
+#endif
+
+#ifndef WARN_LAYER
+#  define WARN_LAYER                     8
+#endif
+
+#ifndef WARN_NEWLINE
+#  define WARN_NEWLINE                   9
+#endif
+
+#ifndef WARN_PIPE
+#  define WARN_PIPE                      10
+#endif
+
+#ifndef WARN_UNOPENED
+#  define WARN_UNOPENED                  11
+#endif
+
+#ifndef WARN_MISC
+#  define WARN_MISC                      12
+#endif
+
+#ifndef WARN_NUMERIC
+#  define WARN_NUMERIC                   13
+#endif
+
+#ifndef WARN_ONCE
+#  define WARN_ONCE                      14
+#endif
+
+#ifndef WARN_OVERFLOW
+#  define WARN_OVERFLOW                  15
+#endif
+
+#ifndef WARN_PACK
+#  define WARN_PACK                      16
+#endif
+
+#ifndef WARN_PORTABLE
+#  define WARN_PORTABLE                  17
+#endif
+
+#ifndef WARN_RECURSION
+#  define WARN_RECURSION                 18
+#endif
+
+#ifndef WARN_REDEFINE
+#  define WARN_REDEFINE                  19
+#endif
+
+#ifndef WARN_REGEXP
+#  define WARN_REGEXP                    20
+#endif
+
+#ifndef WARN_SEVERE
+#  define WARN_SEVERE                    21
+#endif
+
+#ifndef WARN_DEBUGGING
+#  define WARN_DEBUGGING                 22
+#endif
+
+#ifndef WARN_INPLACE
+#  define WARN_INPLACE                   23
+#endif
+
+#ifndef WARN_INTERNAL
+#  define WARN_INTERNAL                  24
+#endif
+
+#ifndef WARN_MALLOC
+#  define WARN_MALLOC                    25
+#endif
+
+#ifndef WARN_SIGNAL
+#  define WARN_SIGNAL                    26
+#endif
+
+#ifndef WARN_SUBSTR
+#  define WARN_SUBSTR                    27
+#endif
+
+#ifndef WARN_SYNTAX
+#  define WARN_SYNTAX                    28
+#endif
+
+#ifndef WARN_AMBIGUOUS
+#  define WARN_AMBIGUOUS                 29
+#endif
+
+#ifndef WARN_BAREWORD
+#  define WARN_BAREWORD                  30
+#endif
+
+#ifndef WARN_DIGIT
+#  define WARN_DIGIT                     31
+#endif
+
+#ifndef WARN_PARENTHESIS
+#  define WARN_PARENTHESIS               32
+#endif
+
+#ifndef WARN_PRECEDENCE
+#  define WARN_PRECEDENCE                33
+#endif
+
+#ifndef WARN_PRINTF
+#  define WARN_PRINTF                    34
+#endif
+
+#ifndef WARN_PROTOTYPE
+#  define WARN_PROTOTYPE                 35
+#endif
+
+#ifndef WARN_QW
+#  define WARN_QW                        36
+#endif
+
+#ifndef WARN_RESERVED
+#  define WARN_RESERVED                  37
+#endif
+
+#ifndef WARN_SEMICOLON
+#  define WARN_SEMICOLON                 38
+#endif
+
+#ifndef WARN_TAINT
+#  define WARN_TAINT                     39
+#endif
+
+#ifndef WARN_THREADS
+#  define WARN_THREADS                   40
+#endif
+
+#ifndef WARN_UNINITIALIZED
+#  define WARN_UNINITIALIZED             41
+#endif
+
+#ifndef WARN_UNPACK
+#  define WARN_UNPACK                    42
+#endif
+
+#ifndef WARN_UNTIE
+#  define WARN_UNTIE                     43
+#endif
+
+#ifndef WARN_UTF8
+#  define WARN_UTF8                      44
+#endif
+
+#ifndef WARN_VOID
+#  define WARN_VOID                      45
+#endif
+
+#ifndef WARN_ASSERTIONS
+#  define WARN_ASSERTIONS                46
+#endif
+#ifndef packWARN
+#  define packWARN(a)                    (a)
+#endif
+
+#ifndef packWARN2
+#  define packWARN2(a,b)                 (packWARN(a)      << 8 | (b))
+#endif
+
+#ifndef packWARN3
+#  define packWARN3(a,b,c)               (packWARN2(a,b)   << 8 | (c))
+#endif
+
+#ifndef packWARN4
+#  define packWARN4(a,b,c,d)             (packWARN3(a,b,c) << 8 | (d))
+#endif
+
+#ifndef ckWARN
+#  ifdef G_WARN_ON
+#    define  ckWARN(a)                  (PL_dowarn & G_WARN_ON)
+#  else
+#    define  ckWARN(a)                  PL_dowarn
+#  endif
+#endif
+#ifndef ckWARN2
+#  define ckWARN2(a,b)                   (ckWARN(a) || ckWARN(b))
+#endif
+
+#ifndef ckWARN3
+#  define ckWARN3(a,b,c)                 (ckWARN(c) || ckWARN2(a,b))
+#endif
+
+#ifndef ckWARN4
+#  define ckWARN4(a,b,c,d)               (ckWARN(d) || ckWARN3(a,b,c))
+#endif
+
+#ifndef ckWARN_d
+#  ifdef isLEXWARN_off
+#    define ckWARN_d(a)  (isLEXWARN_off || ckWARN(a))
+#  else
+#    define ckWARN_d(a)  1
+#  endif
+#endif
+#ifndef ckWARN2_d
+#  define ckWARN2_d(a,b)                 (ckWARN_d(a) || ckWARN_d(b))
+#endif
+
+#ifndef ckWARN3_d
+#  define ckWARN3_d(a,b,c)               (ckWARN_d(c) || ckWARN2_d(a,b))
+#endif
+
+#ifndef ckWARN4_d
+#  define ckWARN4_d(a,b,c,d)             (ckWARN_d(d) || ckWARN3_d(a,b,c))
+#endif
+#ifndef vwarner
+#  define vwarner(err, pat, argsp)       \
+        STMT_START {    SV *sv;                             \
+                        PERL_UNUSED_ARG(err);               \
+                        sv = vnewSVpvf(pat, argsp);         \
+                        sv_2mortal(sv);                     \
+                        warn("%s", SvPV_nolen(sv));         \
+        } STMT_END
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(warner)
+#  if defined(NEED_warner)
+static void DPPP_(my_warner)(U32 err, const char * pat, ...);
+static
+#else
+extern void DPPP_(my_warner)(U32 err, const char * pat, ...);
+#endif
+
+#if defined(NEED_warner) || defined(NEED_warner_GLOBAL)
+
+#define Perl_warner DPPP_(my_warner)
+
+
+void
+DPPP_(my_warner)(U32 err, const char *pat, ...)
+{
+  va_list args;
+  va_start(args, pat);
+  vwarner(err, pat, &args);
+  va_end(args);
+}
+
+#    define warner  Perl_warner
+
+#    define Perl_warner_nocontext  Perl_warner
+
+#  endif
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(ck_warner)
+#  if defined(NEED_ck_warner)
+static void DPPP_(my_ck_warner)(pTHX_ U32 err, const char * pat, ...);
+static
+#else
+extern void DPPP_(my_ck_warner)(pTHX_ U32 err, const char * pat, ...);
+#endif
+
+#if defined(NEED_ck_warner) || defined(NEED_ck_warner_GLOBAL)
+
+#define Perl_ck_warner DPPP_(my_ck_warner)
+
+
+void
+DPPP_(my_ck_warner)(pTHX_ U32 err, const char *pat, ...)
+{
+    va_list args;
+
+    if (   ! ckWARN((err      ) & 0xFF)
+        && ! ckWARN((err >>  8) & 0xFF)
+        && ! ckWARN((err >> 16) & 0xFF)
+        && ! ckWARN((err >> 24) & 0xFF))
+    {
+        return;
+    }
+
+    va_start(args, pat);
+    vwarner(err, pat, &args);
+    va_end(args);
+}
+
+#    define ck_warner  Perl_ck_warner
+#  endif
+#endif
+
+#if (PERL_BCDVERSION >= 0x5004000) && !defined(ck_warner_d)
+#  if defined(NEED_ck_warner_d)
+static void DPPP_(my_ck_warner_d)(pTHX_ U32 err, const char * pat, ...);
+static
+#else
+extern void DPPP_(my_ck_warner_d)(pTHX_ U32 err, const char * pat, ...);
+#endif
+
+#if defined(NEED_ck_warner_d) || defined(NEED_ck_warner_d_GLOBAL)
+
+#define Perl_ck_warner_d DPPP_(my_ck_warner_d)
+
+
+void
+DPPP_(my_ck_warner_d)(pTHX_ U32 err, const char *pat, ...)
+{
+    va_list args;
+
+    if (   ! ckWARN_d((err      ) & 0xFF)
+        && ! ckWARN_d((err >>  8) & 0xFF)
+        && ! ckWARN_d((err >> 16) & 0xFF)
+        && ! ckWARN_d((err >> 24) & 0xFF))
+    {
+        return;
+    }
+
+    va_start(args, pat);
+    vwarner(err, pat, &args);
+    va_end(args);
+}
+
+#    define ck_warner_d  Perl_ck_warner_d
+
+
+#  endif
+#endif
+
+#ifndef IVdf
+#  if IVSIZE == LONGSIZE
+#    define     IVdf      "ld"
+#    define     UVuf      "lu"
+#    define     UVof      "lo"
+#    define     UVxf      "lx"
+#    define     UVXf      "lX"
+#  elif IVSIZE == INTSIZE
+#    define   IVdf      "d"
+#    define   UVuf      "u"
+#    define   UVof      "o"
+#    define   UVxf      "x"
+#    define   UVXf      "X"
+#  else
+#    error "cannot define IV/UV formats"
+#  endif
+#endif
+
+#ifndef NVef
+#  if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) && \
+      defined(PERL_PRIfldbl) && (PERL_BCDVERSION != 0x5006000)
+            /* Not very likely, but let's try anyway. */
+#    define NVef          PERL_PRIeldbl
+#    define NVff          PERL_PRIfldbl
+#    define NVgf          PERL_PRIgldbl
+#  else
+#    define NVef          "e"
+#    define NVff          "f"
+#    define NVgf          "g"
+#  endif
+#endif
+#ifndef sv_setuv
+#  define sv_setuv(sv, uv)               \
+               STMT_START {                         \
+                 UV TeMpUv = uv;                    \
+                 if (TeMpUv <= IV_MAX)              \
+                   sv_setiv(sv, TeMpUv);            \
+                 else                               \
+                   sv_setnv(sv, (double)TeMpUv);    \
+               } STMT_END
+#endif
+#ifndef newSVuv
+#  define newSVuv(uv)                    ((uv) <= IV_MAX ? newSViv((IV)uv) : newSVnv((NV)uv))
+#endif
+
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef sv_2uv
+#  define sv_2uv(sv)                     ({ SV *_sv = (sv); (UV) (SvNOK(_sv) ? SvNV(_sv) : sv_2nv(_sv)); })
+#endif
+
+#else
+#ifndef sv_2uv
+#  define sv_2uv(sv)                     ((PL_Sv = (sv)), (UV) (SvNOK(PL_Sv) ? SvNV(PL_Sv) : sv_2nv(PL_Sv)))
+#endif
+
+#endif
+#ifndef SvUVX
+#  define SvUVX(sv)                      ((UV)SvIVX(sv))
+#endif
+
+#ifndef SvUVXx
+#  define SvUVXx(sv)                     SvUVX(sv)
+#endif
+
+#ifndef SvUV
+#  define SvUV(sv)                       (SvIOK(sv) ? SvUVX(sv) : sv_2uv(sv))
+#endif
+
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef SvUVx
+#  define SvUVx(sv)                      ({ SV *_sv = (sv)); SvUV(_sv); })
+#endif
+
+#else
+#ifndef SvUVx
+#  define SvUVx(sv)                      ((PL_Sv = (sv)), SvUV(PL_Sv))
+#endif
+
+#endif
+
+/* Hint: sv_uv
+ * Always use the SvUVx() macro instead of sv_uv().
+ */
+/* Replace sv_uv with SvUVx */
+#ifndef sv_uv
+#  define sv_uv(sv)                      SvUVx(sv)
+#endif
+
+#if !defined(SvUOK) && defined(SvIOK_UV)
+#  define SvUOK(sv) SvIOK_UV(sv)
+#endif
+#ifndef XST_mUV
+#  define XST_mUV(i,v)                   (ST(i) = sv_2mortal(newSVuv(v))  )
+#endif
+
+#ifndef XSRETURN_UV
+#  define XSRETURN_UV(v)                 STMT_START { XST_mUV(0,v);  XSRETURN(1); } STMT_END
+#endif
+#ifndef PUSHu
+#  define PUSHu(u)                       STMT_START { sv_setuv(TARG, (UV)(u)); PUSHTARG;  } STMT_END
+#endif
+
+#ifndef XPUSHu
+#  define XPUSHu(u)                      STMT_START { sv_setuv(TARG, (UV)(u)); XPUSHTARG; } STMT_END
+#endif
+
+#if !defined(my_strnlen)
+#if defined(NEED_my_strnlen)
+static Size_t DPPP_(my_my_strnlen)(const char * str, Size_t maxlen);
+static
+#else
+extern Size_t DPPP_(my_my_strnlen)(const char * str, Size_t maxlen);
+#endif
+
+#if defined(NEED_my_strnlen) || defined(NEED_my_strnlen_GLOBAL)
+
+#define my_strnlen DPPP_(my_my_strnlen)
+#define Perl_my_strnlen DPPP_(my_my_strnlen)
+
+
+Size_t
+DPPP_(my_my_strnlen)(const char *str, Size_t maxlen)
+{
+    const char *p = str;
+
+    while(maxlen-- && *p)
+        p++;
+
+    return p - str;
+}
+
+#endif
+#endif
+
+#ifdef HAS_MEMCMP
+#ifndef memNE
+#  define memNE(s1,s2,l)                 (memcmp(s1,s2,l))
+#endif
+
+#ifndef memEQ
+#  define memEQ(s1,s2,l)                 (!memcmp(s1,s2,l))
+#endif
+
+#else
+#ifndef memNE
+#  define memNE(s1,s2,l)                 (bcmp(s1,s2,l))
+#endif
+
+#ifndef memEQ
+#  define memEQ(s1,s2,l)                 (!bcmp(s1,s2,l))
+#endif
+
+#endif
+#ifndef memEQs
+#  define memEQs(s1, l, s2)              \
+                   (sizeof(s2)-1 == l && memEQ(s1, (s2 ""), (sizeof(s2)-1)))
+#endif
+
+#ifndef memNEs
+#  define memNEs(s1, l, s2)              !memEQs(s1, l, s2)
+#endif
+#ifndef memCHRs
+#  define memCHRs(s, c)                  ((const char *) memchr("" s "" , c, sizeof(s)-1))
+#endif
+#ifndef MoveD
+#  define MoveD(s,d,n,t)                 memmove((char*)(d),(char*)(s), (n) * sizeof(t))
+#endif
+
+#ifndef CopyD
+#  define CopyD(s,d,n,t)                 memcpy((char*)(d),(char*)(s), (n) * sizeof(t))
+#endif
+
+#ifdef HAS_MEMSET
+#ifndef ZeroD
+#  define ZeroD(d,n,t)                   memzero((char*)(d), (n) * sizeof(t))
+#endif
+
+#else
+#ifndef ZeroD
+#  define ZeroD(d,n,t)                   ((void)memzero((char*)(d), (n) * sizeof(t)), d)
+#endif
+
+#endif
+#ifndef PoisonWith
+#  define PoisonWith(d,n,t,b)            (void)memset((char*)(d), (U8)(b), (n) * sizeof(t))
+#endif
+
+#ifndef PoisonNew
+#  define PoisonNew(d,n,t)               PoisonWith(d,n,t,0xAB)
+#endif
+
+#ifndef PoisonFree
+#  define PoisonFree(d,n,t)              PoisonWith(d,n,t,0xEF)
+#endif
+
+#ifndef Poison
+#  define Poison(d,n,t)                  PoisonFree(d,n,t)
+#endif
+#ifndef Newx
+#  define Newx(v,n,t)                    New(0,v,n,t)
+#endif
+
+#ifndef Newxc
+#  define Newxc(v,n,t,c)                 Newc(0,v,n,t,c)
+#endif
+
+#ifndef Newxz
+#  define Newxz(v,n,t)                   Newz(0,v,n,t)
+#endif
+
+#ifdef NEED_mess_sv
+#define NEED_mess
+#endif
+
+#ifdef NEED_mess
+#define NEED_mess_nocontext
+#define NEED_vmess
+#endif
+
+#ifndef croak_sv
+#if (PERL_BCDVERSION >= 0x5007003) || ( (PERL_BCDVERSION >= 0x5006001) && (PERL_BCDVERSION < 0x5007000) )
+#  if ( (PERL_BCDVERSION >= 0x5008000) && (PERL_BCDVERSION < 0x5008009) ) || ( (PERL_BCDVERSION >= 0x5009000) && (PERL_BCDVERSION < 0x5010001) )
+#    define D_PPP_FIX_UTF8_ERRSV_FOR_SV(sv)                    \
+        STMT_START {                                           \
+            SV *_errsv = ERRSV;                                \
+            SvFLAGS(_errsv) = (SvFLAGS(_errsv) & ~SVf_UTF8) |  \
+                              (SvFLAGS(sv) & SVf_UTF8);        \
+        } STMT_END
+#  else
+#    define D_PPP_FIX_UTF8_ERRSV_FOR_SV(sv) STMT_START {} STMT_END
+#  endif
+#  define croak_sv(sv)                         \
+    STMT_START {                               \
+        SV *_sv = (sv);                        \
+        if (SvROK(_sv)) {                      \
+            sv_setsv(ERRSV, _sv);              \
+            croak(NULL);                       \
+        } else {                               \
+            D_PPP_FIX_UTF8_ERRSV_FOR_SV(_sv);  \
+            croak("%" SVf, SVfARG(_sv));       \
+        }                                      \
+    } STMT_END
+#elif (PERL_BCDVERSION >= 0x5004000)
+#  define croak_sv(sv) croak("%" SVf, SVfARG(sv))
+#else
+#  define croak_sv(sv) croak("%s", SvPV_nolen(sv))
+#endif
+#endif
+
+#ifndef die_sv
+#if defined(NEED_die_sv)
+static OP * DPPP_(my_die_sv)(pTHX_ SV * baseex);
+static
+#else
+extern OP * DPPP_(my_die_sv)(pTHX_ SV * baseex);
+#endif
+
+#if defined(NEED_die_sv) || defined(NEED_die_sv_GLOBAL)
+
+#ifdef die_sv
+#  undef die_sv
+#endif
+#define die_sv(a) DPPP_(my_die_sv)(aTHX_ a)
+#define Perl_die_sv DPPP_(my_die_sv)
+
+OP *
+DPPP_(my_die_sv)(pTHX_ SV *baseex)
+{
+    croak_sv(baseex);
+    return (OP *)NULL;
+}
+#endif
+#endif
+
+#ifndef warn_sv
+#if (PERL_BCDVERSION >= 0x5004000)
+#  define warn_sv(sv) warn("%" SVf, SVfARG(sv))
+#else
+#  define warn_sv(sv) warn("%s", SvPV_nolen(sv))
+#endif
+#endif
+
+#if ! defined vmess && (PERL_BCDVERSION >= 0x5004000)
+#  if defined(NEED_vmess)
+static SV * DPPP_(my_vmess)(pTHX_ const char * pat, va_list * args);
+static
+#else
+extern SV * DPPP_(my_vmess)(pTHX_ const char * pat, va_list * args);
+#endif
+
+#if defined(NEED_vmess) || defined(NEED_vmess_GLOBAL)
+
+#ifdef vmess
+#  undef vmess
+#endif
+#define vmess(a,b) DPPP_(my_vmess)(aTHX_ a,b)
+#define Perl_vmess DPPP_(my_vmess)
+
+
+SV*
+DPPP_(my_vmess)(pTHX_ const char* pat, va_list* args)
+{
+    mess(pat, args);
+    return PL_mess_sv;
+}
+#  endif
+#endif
+
+#if (PERL_BCDVERSION < 0x5006000) && (PERL_BCDVERSION >= 0x5004000)
+#undef mess
+#endif
+
+#if !defined(mess_nocontext) && !defined(Perl_mess_nocontext) && (PERL_BCDVERSION >= 0x5004000)
+#if defined(NEED_mess_nocontext)
+static SV * DPPP_(my_mess_nocontext)(const char * pat, ...);
+static
+#else
+extern SV * DPPP_(my_mess_nocontext)(const char * pat, ...);
+#endif
+
+#if defined(NEED_mess_nocontext) || defined(NEED_mess_nocontext_GLOBAL)
+
+#define mess_nocontext DPPP_(my_mess_nocontext)
+#define Perl_mess_nocontext DPPP_(my_mess_nocontext)
+
+SV*
+DPPP_(my_mess_nocontext)(const char* pat, ...)
+{
+    dTHX;
+    SV *sv;
+    va_list args;
+    va_start(args, pat);
+    sv = vmess(pat, &args);
+    va_end(args);
+    return sv;
+}
+#endif
+#endif
+
+#ifndef mess
+#if defined(NEED_mess)
+static SV * DPPP_(my_mess)(pTHX_ const char * pat, ...);
+static
+#else
+extern SV * DPPP_(my_mess)(pTHX_ const char * pat, ...);
+#endif
+
+#if defined(NEED_mess) || defined(NEED_mess_GLOBAL)
+
+#define Perl_mess DPPP_(my_mess)
+
+SV*
+DPPP_(my_mess)(pTHX_ const char* pat, ...)
+{
+    SV *sv;
+    va_list args;
+    va_start(args, pat);
+    sv = vmess(pat, &args);
+    va_end(args);
+    return sv;
+}
+#ifdef mess_nocontext
+#define mess mess_nocontext
+#else
+#define mess Perl_mess_nocontext
+#endif
+#endif
+#endif
+
+#if ! defined mess_sv && (PERL_BCDVERSION >= 0x5004000)
+#if defined(NEED_mess_sv)
+static SV * DPPP_(my_mess_sv)(pTHX_ SV * basemsg, bool consume);
+static
+#else
+extern SV * DPPP_(my_mess_sv)(pTHX_ SV * basemsg, bool consume);
+#endif
+
+#if defined(NEED_mess_sv) || defined(NEED_mess_sv_GLOBAL)
+
+#ifdef mess_sv
+#  undef mess_sv
+#endif
+#define mess_sv(a,b) DPPP_(my_mess_sv)(aTHX_ a,b)
+#define Perl_mess_sv DPPP_(my_mess_sv)
+
+SV *
+DPPP_(my_mess_sv)(pTHX_ SV *basemsg, bool consume)
+{
+    SV *tmp;
+    SV *ret;
+
+    if (SvPOK(basemsg) && SvCUR(basemsg) && *(SvEND(basemsg)-1) == '\n') {
+        if (consume)
+            return basemsg;
+        ret = mess("");
+        SvSetSV_nosteal(ret, basemsg);
+        return ret;
+    }
+
+    if (consume) {
+        sv_catsv(basemsg, mess(""));
+        return basemsg;
+    }
+
+    ret = mess("");
+    tmp = newSVsv(ret);
+    SvSetSV_nosteal(ret, basemsg);
+    sv_catsv(ret, tmp);
+    sv_dec(tmp);
+    return ret;
+}
+#endif
+#endif
+
+#ifndef warn_nocontext
+#define warn_nocontext warn
+#endif
+
+#ifndef croak_nocontext
+#define croak_nocontext croak
+#endif
+
+#ifndef croak_no_modify
+#define croak_no_modify() croak_nocontext("%s", PL_no_modify)
+#define Perl_croak_no_modify() croak_no_modify()
+#endif
+
+#ifndef croak_memory_wrap
+#if (PERL_BCDVERSION >= 0x5009002) || ( (PERL_BCDVERSION >= 0x5008006) && (PERL_BCDVERSION < 0x5009000) )
+#  define croak_memory_wrap() croak_nocontext("%s", PL_memory_wrap)
+#else
+#  define croak_memory_wrap() croak_nocontext("panic: memory wrap")
+#endif
+#endif
+
+#ifndef croak_xs_usage
+#if defined(NEED_croak_xs_usage)
+static void DPPP_(my_croak_xs_usage)(const CV * const cv, const char * const params);
+static
+#else
+extern void DPPP_(my_croak_xs_usage)(const CV * const cv, const char * const params);
+#endif
+
+#if defined(NEED_croak_xs_usage) || defined(NEED_croak_xs_usage_GLOBAL)
+
+#define croak_xs_usage DPPP_(my_croak_xs_usage)
+#define Perl_croak_xs_usage DPPP_(my_croak_xs_usage)
+
+#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
+#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
+
+void
+DPPP_(my_croak_xs_usage)(const CV *const cv, const char *const params)
+{
+    dTHX;
+    const GV *const gv = CvGV(cv);
+
+    PERL_ARGS_ASSERT_CROAK_XS_USAGE;
+
+    if (gv) {
+        const char *const gvname = GvNAME(gv);
+        const HV *const stash = GvSTASH(gv);
+        const char *const hvname = stash ? HvNAME(stash) : NULL;
+
+        if (hvname)
+            croak("Usage: %s::%s(%s)", hvname, gvname, params);
+        else
+            croak("Usage: %s(%s)", gvname, params);
+    } else {
+        /* Pants. I don't think that it should be possible to get here. */
+        croak("Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
+    }
+}
+#endif
+#endif
+#endif
+#ifndef mPUSHs
+#  define mPUSHs(s)                      PUSHs(sv_2mortal(s))
+#endif
+
+#ifndef PUSHmortal
+#  define PUSHmortal                     PUSHs(sv_newmortal())
+#endif
+
+#ifndef mPUSHp
+#  define mPUSHp(p,l)                    sv_setpvn(PUSHmortal, (p), (l))
+#endif
+
+#ifndef mPUSHn
+#  define mPUSHn(n)                      sv_setnv(PUSHmortal, (NV)(n))
+#endif
+
+#ifndef mPUSHi
+#  define mPUSHi(i)                      sv_setiv(PUSHmortal, (IV)(i))
+#endif
+
+#ifndef mPUSHu
+#  define mPUSHu(u)                      sv_setuv(PUSHmortal, (UV)(u))
+#endif
+#ifndef mXPUSHs
+#  define mXPUSHs(s)                     XPUSHs(sv_2mortal(s))
+#endif
+
+#ifndef XPUSHmortal
+#  define XPUSHmortal                    XPUSHs(sv_newmortal())
+#endif
+
+#ifndef mXPUSHp
+#  define mXPUSHp(p,l)                   STMT_START { EXTEND(sp,1); sv_setpvn(PUSHmortal, (p), (l)); } STMT_END
+#endif
+
+#ifndef mXPUSHn
+#  define mXPUSHn(n)                     STMT_START { EXTEND(sp,1); sv_setnv(PUSHmortal, (NV)(n)); } STMT_END
+#endif
+
+#ifndef mXPUSHi
+#  define mXPUSHi(i)                     STMT_START { EXTEND(sp,1); sv_setiv(PUSHmortal, (IV)(i)); } STMT_END
+#endif
+
+#ifndef mXPUSHu
+#  define mXPUSHu(u)                     STMT_START { EXTEND(sp,1); sv_setuv(PUSHmortal, (UV)(u)); } STMT_END
+#endif
+
+/* Replace: 1 */
+#ifndef call_sv
+#  define call_sv                        perl_call_sv
+#endif
+
+#ifndef call_pv
+#  define call_pv                        perl_call_pv
+#endif
+
+#ifndef call_argv
+#  define call_argv                      perl_call_argv
+#endif
+
+#ifndef call_method
+#  define call_method                    perl_call_method
+#endif
+
+#ifndef eval_sv
+#  define eval_sv                        perl_eval_sv
+#endif
+
+#if (PERL_BCDVERSION >= 0x5003098) && (PERL_BCDVERSION < 0x5006000)
+#ifndef eval_pv
+#  define eval_pv                        perl_eval_pv
+#endif
+
+#endif
+/* Replace: 0 */
+
+#if (PERL_BCDVERSION < 0x5006000)
+#ifndef Perl_eval_sv
+#  define Perl_eval_sv                   perl_eval_sv
+#endif
+
+#if (PERL_BCDVERSION >= 0x5003098)
+#ifndef Perl_eval_pv
+#  define Perl_eval_pv                   perl_eval_pv
+#endif
+
+#endif
+#endif
+#ifndef G_LIST
+#  define G_LIST                         G_ARRAY    /* Replace */
+#endif
+#ifndef PERL_LOADMOD_DENY
+#  define PERL_LOADMOD_DENY              0x1
+#endif
+
+#ifndef PERL_LOADMOD_NOIMPORT
+#  define PERL_LOADMOD_NOIMPORT          0x2
+#endif
+
+#ifndef PERL_LOADMOD_IMPORT_OPS
+#  define PERL_LOADMOD_IMPORT_OPS        0x4
+#endif
+
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+# define D_PPP_CROAK_IF_ERROR(cond) ({              \
+    SV *_errsv;                                     \
+    (   (cond)                                      \
+     && (_errsv = ERRSV)                            \
+     && (SvROK(_errsv) || SvTRUE(_errsv))           \
+     && (croak_sv(_errsv), 1));                     \
+  })
+#else
+  PERL_STATIC_INLINE void D_PPP_CROAK_IF_ERROR(int cond) {
+    dTHX;
+    SV *errsv;
+    if (!cond) return;
+    errsv = ERRSV;
+    if (SvROK(errsv) || SvTRUE(errsv)) croak_sv(errsv);
+  }
+# define D_PPP_CROAK_IF_ERROR(cond) D_PPP_CROAK_IF_ERROR(cond)
+#endif
+
+#ifndef G_METHOD
+# define G_METHOD               64
+# ifdef call_sv
+#  undef call_sv
+# endif
+# if (PERL_BCDVERSION < 0x5006000)
+#  define call_sv(sv, flags)  ((flags) & G_METHOD ? perl_call_method((char *) SvPV_nolen_const(sv), \
+                                (flags) & ~G_METHOD) : perl_call_sv(sv, flags))
+# else
+#  define call_sv(sv, flags)  ((flags) & G_METHOD ? Perl_call_method(aTHX_ (char *) SvPV_nolen_const(sv), \
+                                (flags) & ~G_METHOD) : Perl_call_sv(aTHX_ sv, flags))
+# endif
+#endif
+
+#ifndef G_RETHROW
+# define G_RETHROW 8192
+# ifdef eval_sv
+#  undef eval_sv
+# endif
+# if defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define eval_sv(sv, flags) ({ I32 _flags = (flags); I32 _ret = Perl_eval_sv(aTHX_ sv, (_flags & ~G_RETHROW)); D_PPP_CROAK_IF_ERROR(_flags & G_RETHROW); _ret; })
+# else
+#  define eval_sv(sv, flags) ((PL_na = Perl_eval_sv(aTHX_ sv, ((flags) & ~G_RETHROW))), D_PPP_CROAK_IF_ERROR((flags) & G_RETHROW), (I32)PL_na)
+# endif
+#endif
+
+/* Older Perl versions have broken croak_on_error=1 */
+#if (PERL_BCDVERSION < 0x5031002)
+# ifdef eval_pv
+#  undef eval_pv
+#  if defined(PERL_USE_GCC_BRACE_GROUPS)
+#   define eval_pv(p, croak_on_error) ({ SV *_sv = Perl_eval_pv(aTHX_ p, 0); D_PPP_CROAK_IF_ERROR(croak_on_error); _sv; })
+#  else
+#   define eval_pv(p, croak_on_error) ((PL_Sv = Perl_eval_pv(aTHX_ p, 0)), D_PPP_CROAK_IF_ERROR(croak_on_error), PL_Sv)
+#  endif
+# endif
+#endif
+
+/* This is backport for Perl 5.3.97d and older which do not provide perl_eval_pv */
+#ifndef eval_pv
+#if defined(NEED_eval_pv)
+static SV * DPPP_(my_eval_pv)(const char * p, I32 croak_on_error);
+static
+#else
+extern SV * DPPP_(my_eval_pv)(const char * p, I32 croak_on_error);
+#endif
+
+#if defined(NEED_eval_pv) || defined(NEED_eval_pv_GLOBAL)
+
+#ifdef eval_pv
+#  undef eval_pv
+#endif
+#define eval_pv(a,b) DPPP_(my_eval_pv)(aTHX_ a,b)
+#define Perl_eval_pv DPPP_(my_eval_pv)
+
+
+SV*
+DPPP_(my_eval_pv)(const char *p, I32 croak_on_error)
+{
+    dSP;
+    SV* sv = newSVpv(p, 0);
+
+    PUSHMARK(sp);
+    eval_sv(sv, G_SCALAR);
+    SvREFCNT_dec(sv);
+
+    SPAGAIN;
+    sv = POPs;
+    PUTBACK;
+
+    D_PPP_CROAK_IF_ERROR(croak_on_error);
+
+    return sv;
+}
+
+#endif
+#endif
+
+#if ! defined(vload_module) && defined(start_subparse)
+#if defined(NEED_vload_module)
+static void DPPP_(my_vload_module)(U32 flags, SV * name, SV * ver, va_list * args);
+static
+#else
+extern void DPPP_(my_vload_module)(U32 flags, SV * name, SV * ver, va_list * args);
+#endif
+
+#if defined(NEED_vload_module) || defined(NEED_vload_module_GLOBAL)
+
+#ifdef vload_module
+#  undef vload_module
+#endif
+#define vload_module(a,b,c,d) DPPP_(my_vload_module)(aTHX_ a,b,c,d)
+#define Perl_vload_module DPPP_(my_vload_module)
+
+
+void
+DPPP_(my_vload_module)(U32 flags, SV *name, SV *ver, va_list *args)
+{
+    dTHR;
+    dVAR;
+    OP *veop, *imop;
+
+    OP * const modname = newSVOP(OP_CONST, 0, name);
+    /* 5.005 has a somewhat hacky force_normal that doesn't croak on
+       SvREADONLY() if PL_compiling is true. Current perls take care in
+       ck_require() to correctly turn off SvREADONLY before calling
+       force_normal_flags(). This seems a better fix than fudging PL_compiling
+     */
+    SvREADONLY_off(((SVOP*)modname)->op_sv);
+    modname->op_private |= OPpCONST_BARE;
+    if (ver) {
+        veop = newSVOP(OP_CONST, 0, ver);
+    }
+    else
+        veop = NULL;
+    if (flags & PERL_LOADMOD_NOIMPORT) {
+        imop = sawparens(newNULLLIST());
+    }
+    else if (flags & PERL_LOADMOD_IMPORT_OPS) {
+        imop = va_arg(*args, OP*);
+    }
+    else {
+        SV *sv;
+        imop = NULL;
+        sv = va_arg(*args, SV*);
+        while (sv) {
+            imop = append_elem(OP_LIST, imop, newSVOP(OP_CONST, 0, sv));
+            sv = va_arg(*args, SV*);
+        }
+    }
+    {
+        const line_t ocopline = PL_copline;
+        COP * const ocurcop = PL_curcop;
+        const int oexpect = PL_expect;
+
+        utilize(!(flags & PERL_LOADMOD_DENY), start_subparse(FALSE, 0),
+#if (PERL_BCDVERSION > 0x5003000)
+                veop,
+#endif
+                modname, imop);
+        PL_expect = oexpect;
+        PL_copline = ocopline;
+        PL_curcop = ocurcop;
+    }
+}
+
+#endif
+#endif
+
+#ifndef load_module
+#if defined(NEED_load_module)
+static void DPPP_(my_load_module)(U32 flags, SV * name, SV * ver, ...);
+static
+#else
+extern void DPPP_(my_load_module)(U32 flags, SV * name, SV * ver, ...);
+#endif
+
+#if defined(NEED_load_module) || defined(NEED_load_module_GLOBAL)
+
+#ifdef load_module
+#  undef load_module
+#endif
+#define load_module DPPP_(my_load_module)
+#define Perl_load_module DPPP_(my_load_module)
+
+
+void
+DPPP_(my_load_module)(U32 flags, SV *name, SV *ver, ...)
+{
+    va_list args;
+    va_start(args, ver);
+    vload_module(flags, name, ver, &args);
+    va_end(args);
+}
+
+#endif
+#endif
+#ifndef newRV_inc
+#  define newRV_inc(sv)                  newRV(sv)   /* Replace */
+#endif
+
+#ifndef newRV_noinc
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define newRV_noinc(sv) ({ SV *_sv = (SV *)newRV((sv)); SvREFCNT_dec((sv)); _sv; })
+#else
+#  define newRV_noinc(sv) ((PL_Sv = (SV *)newRV((sv))), SvREFCNT_dec((sv)), PL_Sv)
+#endif
+#endif
+
+/*
+ * Boilerplate macros for initializing and accessing interpreter-local
+ * data from C.  All statics in extensions should be reworked to use
+ * this, if you want to make the extension thread-safe.  See ext/re/re.xs
+ * for an example of the use of these macros.
+ *
+ * Code that uses these macros is responsible for the following:
+ * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
+ * 2. Declare a typedef named my_cxt_t that is a structure that contains
+ *    all the data that needs to be interpreter-local.
+ * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
+ * 4. Use the MY_CXT_INIT macro such that it is called exactly once
+ *    (typically put in the BOOT: section).
+ * 5. Use the members of the my_cxt_t structure everywhere as
+ *    MY_CXT.member.
+ * 6. Use the dMY_CXT macro (a declaration) in all the functions that
+ *    access MY_CXT.
+ */
+
+#if defined(MULTIPLICITY) || defined(PERL_OBJECT) || \
+    defined(PERL_CAPI)    || defined(PERL_IMPLICIT_CONTEXT)
+
+#ifndef START_MY_CXT
+
+/* This must appear in all extensions that define a my_cxt_t structure,
+ * right after the definition (i.e. at file scope).  The non-threads
+ * case below uses it to declare the data as static. */
+#define START_MY_CXT
+
+#if (PERL_BCDVERSION < 0x5004068)
+/* Fetches the SV that keeps the per-interpreter data. */
+#define dMY_CXT_SV \
+        SV *my_cxt_sv = get_sv(MY_CXT_KEY, FALSE)
+#else /* >= perl5.004_68 */
+#define dMY_CXT_SV \
+        SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY,             \
+                                  sizeof(MY_CXT_KEY)-1, TRUE)
+#endif /* < perl5.004_68 */
+
+/* This declaration should be used within all functions that use the
+ * interpreter-local data. */
+#define dMY_CXT \
+        dMY_CXT_SV;                                                     \
+        my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*,SvUV(my_cxt_sv))
+
+/* Creates and zeroes the per-interpreter data.
+ * (We allocate my_cxtp in a Perl SV so that it will be released when
+ * the interpreter goes away.) */
+#define MY_CXT_INIT \
+        dMY_CXT_SV;                                                     \
+        /* newSV() allocates one more than needed */                    \
+        my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
+        Zero(my_cxtp, 1, my_cxt_t);                                     \
+        sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
+
+/* This macro must be used to access members of the my_cxt_t structure.
+ * e.g. MYCXT.some_data */
+#define MY_CXT          (*my_cxtp)
+
+/* Judicious use of these macros can reduce the number of times dMY_CXT
+ * is used.  Use is similar to pTHX, aTHX etc. */
+#define pMY_CXT         my_cxt_t *my_cxtp
+#define pMY_CXT_        pMY_CXT,
+#define _pMY_CXT        ,pMY_CXT
+#define aMY_CXT         my_cxtp
+#define aMY_CXT_        aMY_CXT,
+#define _aMY_CXT        ,aMY_CXT
+
+#endif /* START_MY_CXT */
+
+#ifndef MY_CXT_CLONE
+/* Clones the per-interpreter data. */
+#define MY_CXT_CLONE \
+        dMY_CXT_SV;                                                     \
+        my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
+        Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
+        sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
+#endif
+
+#else /* single interpreter */
+
+#ifndef START_MY_CXT
+
+#define START_MY_CXT    static my_cxt_t my_cxt;
+#define dMY_CXT_SV      dNOOP
+#define dMY_CXT         dNOOP
+#define MY_CXT_INIT     NOOP
+#define MY_CXT          my_cxt
+
+#define pMY_CXT         void
+#define pMY_CXT_
+#define _pMY_CXT
+#define aMY_CXT
+#define aMY_CXT_
+#define _aMY_CXT
+
+#endif /* START_MY_CXT */
+
+#ifndef MY_CXT_CLONE
+#define MY_CXT_CLONE    NOOP
+#endif
+
+#endif
+
+#ifndef SvREFCNT_inc
+#  ifdef PERL_USE_GCC_BRACE_GROUPS
+#    define SvREFCNT_inc(sv)            \
+      ({                                \
+          SV * const _sv = (SV*)(sv);   \
+          if (_sv)                      \
+               (SvREFCNT(_sv))++;       \
+          _sv;                          \
+      })
+#  else
+#    define SvREFCNT_inc(sv)    \
+          ((PL_Sv=(SV*)(sv)) ? (++(SvREFCNT(PL_Sv)),PL_Sv) : NULL)
+#  endif
+#endif
+
+#ifndef SvREFCNT_inc_simple
+#  ifdef PERL_USE_GCC_BRACE_GROUPS
+#    define SvREFCNT_inc_simple(sv)     \
+      ({                                        \
+          if (sv)                               \
+               (SvREFCNT(sv))++;                \
+          (SV *)(sv);                           \
+      })
+#  else
+#    define SvREFCNT_inc_simple(sv) \
+          ((sv) ? (SvREFCNT(sv)++,(SV*)(sv)) : NULL)
+#  endif
+#endif
+
+#ifndef SvREFCNT_inc_NN
+#  ifdef PERL_USE_GCC_BRACE_GROUPS
+#    define SvREFCNT_inc_NN(sv)         \
+      ({                                        \
+          SV * const _sv = (SV*)(sv);   \
+          SvREFCNT(_sv)++;              \
+          _sv;                          \
+      })
+#  else
+#    define SvREFCNT_inc_NN(sv) \
+          (PL_Sv=(SV*)(sv),++(SvREFCNT(PL_Sv)),PL_Sv)
+#  endif
+#endif
+
+#ifndef SvREFCNT_inc_void
+#  ifdef PERL_USE_GCC_BRACE_GROUPS
+#    define SvREFCNT_inc_void(sv)               \
+      ({                                        \
+          SV * const _sv = (SV*)(sv);   \
+          if (_sv)                      \
+              (void)(SvREFCNT(_sv)++);  \
+      })
+#  else
+#    define SvREFCNT_inc_void(sv) \
+          (void)((PL_Sv=(SV*)(sv)) ? ++(SvREFCNT(PL_Sv)) : 0)
+#  endif
+#endif
+#ifndef SvREFCNT_inc_simple_void
+#  define SvREFCNT_inc_simple_void(sv)   STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END
+#endif
+
+#ifndef SvREFCNT_inc_simple_NN
+#  define SvREFCNT_inc_simple_NN(sv)     (++SvREFCNT(sv), (SV*)(sv))
+#endif
+
+#ifndef SvREFCNT_inc_void_NN
+#  define SvREFCNT_inc_void_NN(sv)       (void)(++SvREFCNT((SV*)(sv)))
+#endif
+
+#ifndef SvREFCNT_inc_simple_void_NN
+#  define SvREFCNT_inc_simple_void_NN(sv) (void)(++SvREFCNT((SV*)(sv)))
+#endif
+
+#ifndef newSV_type
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#  define newSV_type(t) ({ SV *_sv = newSV(0); sv_upgrade(_sv, (t)); _sv; })
+#else
+#  define newSV_type(t) ((PL_Sv = newSV(0)), sv_upgrade(PL_Sv, (t)), PL_Sv)
+#endif
+#endif
+
+#if (PERL_BCDVERSION < 0x5006000)
+# define D_PPP_CONSTPV_ARG(x)  ((char *) (x))
+#else
+# define D_PPP_CONSTPV_ARG(x)  (x)
+#endif
+#ifndef newSVpvn
+#  define newSVpvn(data,len)             ((data)                                              \
+                                    ? ((len) ? newSVpv((data), (len)) : newSVpv("", 0)) \
+                                    : newSV(0))
+#endif
+#ifndef newSVpvn_utf8
+#  define newSVpvn_utf8(s, len, u)       newSVpvn_flags((s), (len), (u) ? SVf_UTF8 : 0)
+#endif
+#ifndef SVf_UTF8
+#  define SVf_UTF8                       0
+#endif
+
+#ifndef newSVpvn_flags
+#  if defined(PERL_USE_GCC_BRACE_GROUPS)
+#    define newSVpvn_flags(s, len, flags)                       \
+        ({                                                      \
+            SV * sv = newSVpvn(D_PPP_CONSTPV_ARG(s), (len));    \
+            SvFLAGS(sv) |= ((flags) & SVf_UTF8);                \
+            if ((flags) & SVs_TEMP) sv = sv_2mortal(sv);        \
+            sv;                                                 \
+        })
+#  else
+     PERL_STATIC_INLINE SV* D_PPP_newSVpvn_flags(const char *const s, const STRLEN len, const U32 flags)
+     {
+        dTHX;
+        SV * sv = newSVpvn(s, len);
+        SvFLAGS(sv) |= (flags & SVf_UTF8);
+        if (flags & SVs_TEMP) return sv_2mortal(sv);
+        return sv;
+     }
+#    define newSVpvn_flags(s, len, flags) D_PPP_newSVpvn_flags((s), (len), (flags))
+#  endif
+#endif
+#ifndef SV_NOSTEAL
+#  define SV_NOSTEAL                     16
+#endif
+
+#if ( (PERL_BCDVERSION >= 0x5007003) && (PERL_BCDVERSION < 0x5008007) ) || ( (PERL_BCDVERSION >= 0x5009000) && (PERL_BCDVERSION < 0x5009002) )
+#undef sv_setsv_flags
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#define sv_setsv_flags(dstr, sstr, flags)                                          \
+  STMT_START {                                                                     \
+    if (((flags) & SV_NOSTEAL) && (sstr) && (SvFLAGS((SV *)(sstr)) & SVs_TEMP)) {  \
+      SvTEMP_off((SV *)(sstr));                                                    \
+      Perl_sv_setsv_flags(aTHX_ (dstr), (sstr), (flags) & ~SV_NOSTEAL);            \
+      SvTEMP_on((SV *)(sstr));                                                     \
+    } else {                                                                       \
+      Perl_sv_setsv_flags(aTHX_ (dstr), (sstr), (flags) & ~SV_NOSTEAL);            \
+    }                                                                              \
+  } STMT_END
+#else
+#define sv_setsv_flags(dstr, sstr, flags)                                          \
+  (                                                                                \
+    (((flags) & SV_NOSTEAL) && (sstr) && (SvFLAGS((SV *)(sstr)) & SVs_TEMP)) ? (   \
+      SvTEMP_off((SV *)(sstr)),                                                    \
+      Perl_sv_setsv_flags(aTHX_ (dstr), (sstr), (flags) & ~SV_NOSTEAL),            \
+      SvTEMP_on((SV *)(sstr)),                                                     \
+      1                                                                            \
+    ) : (                                                                          \
+      Perl_sv_setsv_flags(aTHX_ (dstr), (sstr), (flags) & ~SV_NOSTEAL),            \
+      1                                                                            \
+    )                                                                              \
+  )
+#endif
+#endif
+
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef sv_setsv_flags
+#  define sv_setsv_flags(dstr, sstr, flags) \
+  STMT_START {                                                                     \
+    if (((flags) & SV_NOSTEAL) && (sstr) && (SvFLAGS((SV *)(sstr)) & SVs_TEMP)) {  \
+      SvTEMP_off((SV *)(sstr));                                                    \
+      if (!((flags) & SV_GMAGIC) && (sstr) && SvGMAGICAL((SV *)(sstr))) {          \
+        SvGMAGICAL_off((SV *)(sstr));                                              \
+        sv_setsv((dstr), (sstr));                                                  \
+        SvGMAGICAL_on((SV *)(sstr));                                               \
+      } else {                                                                     \
+        sv_setsv((dstr), (sstr));                                                  \
+      }                                                                            \
+      SvTEMP_on((SV *)(sstr));                                                     \
+    } else {                                                                       \
+      if (!((flags) & SV_GMAGIC) && (sstr) && SvGMAGICAL((SV *)(sstr))) {          \
+        SvGMAGICAL_off((SV *)(sstr));                                              \
+        sv_setsv((dstr), (sstr));                                                  \
+        SvGMAGICAL_on((SV *)(sstr));                                               \
+      } else {                                                                     \
+        sv_setsv((dstr), (sstr));                                                  \
+      }                                                                            \
+    }                                                                              \
+  } STMT_END
+#endif
+
+#else
+#ifndef sv_setsv_flags
+#  define sv_setsv_flags(dstr, sstr, flags) \
+  (                                                                                \
+    (((flags) & SV_NOSTEAL) && (sstr) && (SvFLAGS((SV *)(sstr)) & SVs_TEMP)) ? (   \
+      SvTEMP_off((SV *)(sstr)),                                                    \
+      (!((flags) & SV_GMAGIC) && (sstr) && SvGMAGICAL((SV *)(sstr))) ? (           \
+        SvGMAGICAL_off((SV *)(sstr)),                                              \
+        sv_setsv((dstr), (sstr)),                                                  \
+        SvGMAGICAL_on((SV *)(sstr)),                                               \
+        1                                                                          \
+      ) : (                                                                        \
+        sv_setsv((dstr), (sstr)),                                                  \
+        1                                                                          \
+      ),                                                                           \
+      SvTEMP_on((SV *)(sstr)),                                                     \
+      1                                                                            \
+    ) : (                                                                          \
+      (!((flags) & SV_GMAGIC) && (sstr) && SvGMAGICAL((SV *)(sstr))) ? (           \
+        SvGMAGICAL_off((SV *)(sstr)),                                              \
+        sv_setsv((dstr), (sstr)),                                                  \
+        SvGMAGICAL_on((SV *)(sstr)),                                               \
+        1                                                                          \
+      ) : (                                                                        \
+        sv_setsv((dstr), (sstr)),                                                  \
+        1                                                                          \
+      )                                                                            \
+    )                                                                              \
+  )
+#endif
+
+#endif
+
+#ifndef newSVsv_flags
+#  if defined(PERL_USE_GCC_BRACE_GROUPS)
+#    define  newSVsv_flags(sv, flags)                       \
+        ({                                                  \
+            SV *n= newSV(0);                             \
+            sv_setsv_flags(n, (sv), (flags));             \
+            n;                                            \
+        })
+#  else
+    PERL_STATIC_INLINE SV* D_PPP_newSVsv_flags(SV *const old, I32 flags)
+        {
+            dTHX;
+            SV *n= newSV(0);
+            sv_setsv_flags(n, old, flags);
+            return n;
+        }
+#    define  newSVsv_flags(sv, flags) D_PPP_newSVsv_flags(sv, flags)
+#  endif
+#endif
+#ifndef newSVsv_nomg
+#  define newSVsv_nomg(sv)               newSVsv_flags((sv), SV_NOSTEAL)
+#endif
+
+#if (PERL_BCDVERSION >= 0x5017005)
+#ifndef sv_mortalcopy_flags
+#  define sv_mortalcopy_flags(sv, flags) Perl_sv_mortalcopy_flags(aTHX_ (sv), (flags))
+#endif
+
+#else
+#ifndef sv_mortalcopy_flags
+#  define sv_mortalcopy_flags(sv, flags) sv_2mortal(newSVsv_flags((sv), (flags)))
+#endif
+
+#endif
+#ifndef SvMAGIC_set
+#  define SvMAGIC_set(sv, val)           \
+                STMT_START { assert(SvTYPE(sv) >= SVt_PVMG); \
+                (((XPVMG*) SvANY(sv))->xmg_magic = (val)); } STMT_END
+#endif
+
+#if (PERL_BCDVERSION < 0x5009003)
+#ifndef SvPVX_const
+#  define SvPVX_const(sv)                ((const char*) (0 + SvPVX(sv)))
+#endif
+
+#ifndef SvPVX_mutable
+#  define SvPVX_mutable(sv)              (0 + SvPVX(sv))
+#endif
+#ifndef SvRV_set
+#  define SvRV_set(sv, val)              \
+                STMT_START { assert(SvTYPE(sv) >=  SVt_RV); \
+                (((XRV*) SvANY(sv))->xrv_rv = (val)); } STMT_END
+#endif
+
+#else
+#ifndef SvPVX_const
+#  define SvPVX_const(sv)                ((const char*)((sv)->sv_u.svu_pv))
+#endif
+
+#ifndef SvPVX_mutable
+#  define SvPVX_mutable(sv)              ((sv)->sv_u.svu_pv)
+#endif
+#ifndef SvRV_set
+#  define SvRV_set(sv, val)              \
+                STMT_START { assert(SvTYPE(sv) >=  SVt_RV); \
+                ((sv)->sv_u.svu_rv = (val)); } STMT_END
+#endif
+
+#endif
+#ifndef SvSTASH_set
+#  define SvSTASH_set(sv, val)           \
+                STMT_START { assert(SvTYPE(sv) >= SVt_PVMG); \
+                (((XPVMG*) SvANY(sv))->xmg_stash = (val)); } STMT_END
+#endif
+
+#if (PERL_BCDVERSION < 0x5004000)
+#ifndef SvUV_set
+#  define SvUV_set(sv, val)              \
+                STMT_START { assert(SvTYPE(sv) == SVt_IV || SvTYPE(sv) >= SVt_PVIV); \
+                (((XPVIV*) SvANY(sv))->xiv_iv = (IV) (val)); } STMT_END
+#endif
+
+#else
+#ifndef SvUV_set
+#  define SvUV_set(sv, val)              \
+                STMT_START { assert(SvTYPE(sv) == SVt_IV || SvTYPE(sv) >= SVt_PVIV); \
+                (((XPVUV*) SvANY(sv))->xuv_uv = (val)); } STMT_END
+#endif
+
+#endif
+
+/* Hint: newSVpvn_share
+ * The SVs created by this function only mimic the behaviour of
+ * shared PVs without really being shared. Only use if you know
+ * what you're doing.
+ */
+
+#ifndef newSVpvn_share
+
+#if defined(NEED_newSVpvn_share)
+static SV * DPPP_(my_newSVpvn_share)(pTHX_ const char * s, I32 len, U32 hash);
+static
+#else
+extern SV * DPPP_(my_newSVpvn_share)(pTHX_ const char * s, I32 len, U32 hash);
+#endif
+
+#if defined(NEED_newSVpvn_share) || defined(NEED_newSVpvn_share_GLOBAL)
+
+#ifdef newSVpvn_share
+#  undef newSVpvn_share
+#endif
+#define newSVpvn_share(a,b,c) DPPP_(my_newSVpvn_share)(aTHX_ a,b,c)
+#define Perl_newSVpvn_share DPPP_(my_newSVpvn_share)
+
+
+SV *
+DPPP_(my_newSVpvn_share)(pTHX_ const char *s, I32 len, U32 hash)
+{
+  SV *sv;
+  if (len < 0)
+    len = -len;
+  if (!hash)
+    PERL_HASH(hash, (char*) s, len);
+  sv = newSVpvn((char *) s, len);
+  sv_upgrade(sv, SVt_PVIV);
+  SvIVX(sv) = hash;
+  SvREADONLY_on(sv);
+  SvPOK_on(sv);
+  return sv;
+}
+
+#endif
+
+#endif
+#ifndef SvSHARED_HASH
+#  define SvSHARED_HASH(sv)              (0 + SvUVX(sv))
+#endif
+#ifndef HvNAME_get
+#  define HvNAME_get(hv)                 HvNAME(hv)
+#endif
+#ifndef HvNAMELEN_get
+#  define HvNAMELEN_get(hv)              (HvNAME_get(hv) ? (I32)strlen(HvNAME_get(hv)) : 0)
+#endif
+
+#if (PERL_BCDVERSION >= 0x5009002) && (PERL_BCDVERSION <= 0x5009003) /* 5.9.2 and 5.9.3 ignore the length param */
+#undef gv_fetchpvn_flags
+#endif
+
+#ifdef GV_NOADD_MASK
+#  define D_PPP_GV_NOADD_MASK  GV_NOADD_MASK
+#else
+#  define D_PPP_GV_NOADD_MASK  0xE0
+#endif
+#ifndef gv_fetchpvn_flags
+#  define gv_fetchpvn_flags(name, len, flags, sv_type) gv_fetchpv(SvPVX(sv_2mortal(newSVpvn((name), (len)))), ((flags) & D_PPP_GV_NOADD_MASK) ? FALSE : TRUE, (I32)(sv_type))
+#endif
+#ifndef GvSVn
+#  define GvSVn(gv)                      GvSV(gv)
+#endif
+
+#ifndef isGV_with_GP
+#  define isGV_with_GP(gv)               isGV(gv)
+#endif
+
+#ifndef gv_fetchsv
+#  define gv_fetchsv(name, flags, svt)   gv_fetchpv(SvPV_nolen_const(name), flags, svt)
+#endif
+#ifndef get_cvn_flags
+#  define get_cvn_flags(name, namelen, flags) get_cv(name, flags)
+#endif
+
+#ifndef gv_init_pvn
+#  define gv_init_pvn(gv, stash, ptr, len, flags) gv_init(gv, stash, ptr, len, flags & GV_ADDMULTI ? TRUE : FALSE)
+#endif
+
+/* concatenating with "" ensures that only literal strings are accepted as argument
+ * note that STR_WITH_LEN() can't be used as argument to macros or functions that
+ * under some configurations might be macros
+ */
+#ifndef STR_WITH_LEN
+#  define STR_WITH_LEN(s)                (s ""), (sizeof(s)-1)
+#endif
+#ifndef newSVpvs
+#  define newSVpvs(str)                  newSVpvn(str "", sizeof(str) - 1)
+#endif
+
+#ifndef newSVpvs_flags
+#  define newSVpvs_flags(str, flags)     newSVpvn_flags(str "", sizeof(str) - 1, flags)
+#endif
+
+#ifndef newSVpvs_share
+#  define newSVpvs_share(str)            newSVpvn_share(str "", sizeof(str) - 1, 0)
+#endif
+
+#ifndef sv_catpvs
+#  define sv_catpvs(sv, str)             sv_catpvn(sv, str "", sizeof(str) - 1)
+#endif
+
+#ifndef sv_setpvs
+#  define sv_setpvs(sv, str)             sv_setpvn(sv, str "", sizeof(str) - 1)
+#endif
+
+#ifndef hv_fetchs
+#  define hv_fetchs(hv, key, lval)       hv_fetch(hv, key "", sizeof(key) - 1, lval)
+#endif
+
+#ifndef hv_stores
+#  define hv_stores(hv, key, val)        hv_store(hv, key "", sizeof(key) - 1, val, 0)
+#endif
+#ifndef gv_fetchpvs
+#  define gv_fetchpvs(name, flags, svt)  gv_fetchpvn_flags(name "", sizeof(name) - 1, flags, svt)
+#endif
+
+#ifndef gv_stashpvs
+#  define gv_stashpvs(name, flags)       gv_stashpvn(name "", sizeof(name) - 1, flags)
+#endif
+#ifndef get_cvs
+#  define get_cvs(name, flags)           get_cvn_flags(name "", sizeof(name)-1, flags)
+#endif
+
+#undef  SvGETMAGIC
+#ifndef SvGETMAGIC
+#  define SvGETMAGIC(x)                  ((void)(UNLIKELY(SvGMAGICAL(x)) && mg_get(x)))
+#endif
+
+/* That's the best we can do... */
+#ifndef sv_catpvn_nomg
+#  define sv_catpvn_nomg                 sv_catpvn
+#endif
+
+#ifndef sv_catsv_nomg
+#  define sv_catsv_nomg                  sv_catsv
+#endif
+
+#ifndef sv_setsv_nomg
+#  define sv_setsv_nomg                  sv_setsv
+#endif
+
+#ifndef sv_pvn_nomg
+#  define sv_pvn_nomg                    sv_pvn
+#endif
+
+#ifdef SVf_IVisUV
+#if defined(PERL_USE_GCC_BRACE_GROUPS)
+#ifndef SvIV_nomg
+#  define SvIV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvIV((sv)) : ({ SV *_sviv = sv_mortalcopy_flags((sv), SV_NOSTEAL); IV _iv = SvIV(_sviv); SvFLAGS((sv)) = (SvFLAGS((sv)) & ~SVf_IVisUV) | (SvFLAGS(_sviv) & SVf_IVisUV); _iv; }))
+#endif
+
+#ifndef SvUV_nomg
+#  define SvUV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvUV((sv)) : ({ SV *_svuv = sv_mortalcopy_flags((sv), SV_NOSTEAL); UV _uv = SvUV(_svuv); SvFLAGS((sv)) = (SvFLAGS((sv)) & ~SVf_IVisUV) | (SvFLAGS(_svuv) & SVf_IVisUV); _uv; }))
+#endif
+
+#else
+#ifndef SvIV_nomg
+#  define SvIV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvIV((sv)) : ((PL_Sv = sv_mortalcopy_flags((sv), SV_NOSTEAL)), sv_upgrade(PL_Sv, SVt_PVIV), (SvIVX(PL_Sv) = SvIV(PL_Sv)), (SvFLAGS((sv)) = (SvFLAGS((sv)) & ~SVf_IVisUV) | (SvFLAGS(PL_Sv) & SVf_IVisUV)), SvIVX(PL_Sv)))
+#endif
+
+#ifndef SvUV_nomg
+#  define SvUV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvIV((sv)) : ((PL_Sv = sv_mortalcopy_flags((sv), SV_NOSTEAL)), sv_upgrade(PL_Sv, SVt_PVIV), (SvUVX(PL_Sv) = SvUV(PL_Sv)), (SvFLAGS((sv)) = (SvFLAGS((sv)) & ~SVf_IVisUV) | (SvFLAGS(PL_Sv) & SVf_IVisUV)), SvUVX(PL_Sv)))
+#endif
+
+#endif
+#else
+#ifndef SvIV_nomg
+#  define SvIV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvIV((sv)) : SvIVx(sv_mortalcopy_flags((sv), SV_NOSTEAL)))
+#endif
+
+#ifndef SvUV_nomg
+#  define SvUV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvUV((sv)) : SvUVx(sv_mortalcopy_flags((sv), SV_NOSTEAL)))
+#endif
+
+#endif
+#ifndef SvNV_nomg
+#  define SvNV_nomg(sv)                  (!SvGMAGICAL((sv)) ? SvNV((sv)) : SvNVx(sv_mortalcopy_flags((sv), SV_NOSTEAL)))
+#endif
+
+#ifndef SvTRUE_nomg
+#  define SvTRUE_nomg(sv)                (!SvGMAGICAL((sv)) ? SvTRUE((sv)) : SvTRUEx(sv_mortalcopy_flags((sv), SV_NOSTEAL)))
+#endif
+
+#ifndef sv_catpv_mg
+#  define sv_catpv_mg(sv, ptr)          \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_catpv(TeMpSv,ptr);              \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_catpvn_mg
+#  define sv_catpvn_mg(sv, ptr, len)    \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_catpvn(TeMpSv,ptr,len);         \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_catsv_mg
+#  define sv_catsv_mg(dsv, ssv)         \
+   STMT_START {                         \
+     SV *TeMpSv = dsv;                  \
+     sv_catsv(TeMpSv,ssv);              \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setiv_mg
+#  define sv_setiv_mg(sv, i)            \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_setiv(TeMpSv,i);                \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setnv_mg
+#  define sv_setnv_mg(sv, num)          \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_setnv(TeMpSv,num);              \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setpv_mg
+#  define sv_setpv_mg(sv, ptr)          \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_setpv(TeMpSv,ptr);              \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setpvn_mg
+#  define sv_setpvn_mg(sv, ptr, len)    \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_setpvn(TeMpSv,ptr,len);         \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setsv_mg
+#  define sv_setsv_mg(dsv, ssv)         \
+   STMT_START {                         \
+     SV *TeMpSv = dsv;                  \
+     sv_setsv(TeMpSv,ssv);              \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_setuv_mg
+#  define sv_setuv_mg(sv, i)            \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_setuv(TeMpSv,i);                \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+
+#ifndef sv_usepvn_mg
+#  define sv_usepvn_mg(sv, ptr, len)    \
+   STMT_START {                         \
+     SV *TeMpSv = sv;                   \
+     sv_usepvn(TeMpSv,ptr,len);         \
+     SvSETMAGIC(TeMpSv);                \
+   } STMT_END
+#endif
+#ifndef SvVSTRING_mg
+#  define SvVSTRING_mg(sv)               (SvMAGICAL(sv) ? mg_find(sv, PERL_MAGIC_vstring) : NULL)
+#endif
+
+/* Hint: sv_magic_portable
+ * This is a compatibility function that is only available with
+ * Devel::PPPort. It is NOT in the perl core.
+ * Its purpose is to mimic the 5.8.0 behaviour of sv_magic() when
+ * it is being passed a name pointer with namlen == 0. In that
+ * case, perl 5.8.0 and later store the pointer, not a copy of it.
+ * The compatibility can be provided back to perl 5.004. With
+ * earlier versions, the code will not compile.
+ */
+
+#if (PERL_BCDVERSION < 0x5004000)
+
+  /* code that uses sv_magic_portable will not compile */
+
+#elif (PERL_BCDVERSION < 0x5008000)
+
+#  define sv_magic_portable(sv, obj, how, name, namlen)     \
+   STMT_START {                                             \
+     SV *SvMp_sv = (sv);                                    \
+     char *SvMp_name = (char *) (name);                     \
+     I32 SvMp_namlen = (namlen);                            \
+     if (SvMp_name && SvMp_namlen == 0)                     \
+     {                                                      \
+       MAGIC *mg;                                           \
+       sv_magic(SvMp_sv, obj, how, 0, 0);                   \
+       mg = SvMAGIC(SvMp_sv);                               \
+       mg->mg_len = -42; /* XXX: this is the tricky part */ \
+       mg->mg_ptr = SvMp_name;                              \
+     }                                                      \
+     else                                                   \
+     {                                                      \
+       sv_magic(SvMp_sv, obj, how, SvMp_name, SvMp_namlen); \
+     }                                                      \
+   } STMT_END
+
+#else
+
+#  define sv_magic_portable(a, b, c, d, e)  sv_magic(a, b, c, d, e)
+
+#endif
+
+#if !defined(mg_findext)
+#if defined(NEED_mg_findext)
+static MAGIC * DPPP_(my_mg_findext)(const SV * sv, int type, const MGVTBL * vtbl);
+static
+#else
+extern MAGIC * DPPP_(my_mg_findext)(const SV * sv, int type, const MGVTBL * vtbl);
+#endif
+
+#if defined(NEED_mg_findext) || defined(NEED_mg_findext_GLOBAL)
+
+#define mg_findext DPPP_(my_mg_findext)
+#define Perl_mg_findext DPPP_(my_mg_findext)
+
+
+MAGIC *
+DPPP_(my_mg_findext)(const SV * sv, int type, const MGVTBL *vtbl) {
+    if (sv) {
+        MAGIC *mg;
+
+#ifdef AvPAD_NAMELIST
+        assert(!(SvTYPE(sv) == SVt_PVAV && AvPAD_NAMELIST(sv)));
+#endif
+
+        for (mg = SvMAGIC (sv); mg; mg = mg->mg_moremagic) {
+            if (mg->mg_type == type && mg->mg_virtual == vtbl)
+                return mg;
+        }
+    }
+
+    return NULL;
+}
+
+#endif
+#endif
+
+#if !defined(sv_unmagicext)
+#if defined(NEED_sv_unmagicext)
+static int DPPP_(my_sv_unmagicext)(pTHX_ SV * const sv, const int type, MGVTBL * vtbl);
+static
+#else
+extern int DPPP_(my_sv_unmagicext)(pTHX_ SV * const sv, const int type, MGVTBL * vtbl);
+#endif
+
+#if defined(NEED_sv_unmagicext) || defined(NEED_sv_unmagicext_GLOBAL)
+
+#ifdef sv_unmagicext
+#  undef sv_unmagicext
+#endif
+#define sv_unmagicext(a,b,c) DPPP_(my_sv_unmagicext)(aTHX_ a,b,c)
+#define Perl_sv_unmagicext DPPP_(my_sv_unmagicext)
+
+
+int
+DPPP_(my_sv_unmagicext)(pTHX_ SV *const sv, const int type, MGVTBL *vtbl)
+{
+    MAGIC* mg;
+    MAGIC** mgp;
+
+    if (SvTYPE(sv) < SVt_PVMG || !SvMAGIC(sv))
+       return 0;
+    mgp = &(SvMAGIC(sv));
+    for (mg = *mgp; mg; mg = *mgp) {
+       const MGVTBL* const virt = mg->mg_virtual;
+       if (mg->mg_type == type && virt == vtbl) {
+           *mgp = mg->mg_moremagic;
+           if (virt && virt->svt_free)
+               virt->svt_free(aTHX_ sv, mg);
+           if (mg->mg_ptr && mg->mg_type != PERL_MAGIC_regex_global) {
+               if (mg->mg_len > 0)
+                   Safefree(mg->mg_ptr);
+               else if (mg->mg_len == HEf_SVKEY) /* Questionable on older perls... */
+                   SvREFCNT_dec(MUTABLE_SV(mg->mg_ptr));
+               else if (mg->mg_type == PERL_MAGIC_utf8)
+                   Safefree(mg->mg_ptr);
+            }
+           if (mg->mg_flags & MGf_REFCOUNTED)
+               SvREFCNT_dec(mg->mg_obj);
+           Safefree(mg);
+       }
+       else
+           mgp = &mg->mg_moremagic;
+    }
+    if (SvMAGIC(sv)) {
+       if (SvMAGICAL(sv))      /* if we're under save_magic, wait for restore_magic; */
+           mg_magical(sv);     /*    else fix the flags now */
+    }
+    else {
+       SvMAGICAL_off(sv);
+       SvFLAGS(sv) |= (SvFLAGS(sv) & (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT;
+    }
+    return 0;
+}
+
+#endif
+#endif
+
+#ifdef USE_ITHREADS
+#ifndef CopFILE
+#  define CopFILE(c)                     ((c)->cop_file)
+#endif
+
+#ifndef CopFILEGV
+#  define CopFILEGV(c)                   (CopFILE(c) ? gv_fetchfile(CopFILE(c)) : Nullgv)
+#endif
+
+#ifndef CopFILE_set
+#  define CopFILE_set(c,pv)              ((c)->cop_file = savepv(pv))
+#endif
+
+#ifndef CopFILESV
+#  define CopFILESV(c)                   (CopFILE(c) ? GvSV(gv_fetchfile(CopFILE(c))) : Nullsv)
+#endif
+
+#ifndef CopFILEAV
+#  define CopFILEAV(c)                   (CopFILE(c) ? GvAV(gv_fetchfile(CopFILE(c))) : Nullav)
+#endif
+
+#ifndef CopSTASHPV
+#  define CopSTASHPV(c)                  ((c)->cop_stashpv)
+#endif
+
+#ifndef CopSTASHPV_set
+#  define CopSTASHPV_set(c,pv)           ((c)->cop_stashpv = ((pv) ? savepv(pv) : Nullch))
+#endif
+
+#ifndef CopSTASH
+#  define CopSTASH(c)                    (CopSTASHPV(c) ? gv_stashpv(CopSTASHPV(c),GV_ADD) : Nullhv)
+#endif
+
+#ifndef CopSTASH_set
+#  define CopSTASH_set(c,hv)             CopSTASHPV_set(c, (hv) ? HvNAME(hv) : Nullch)
+#endif
+
+#ifndef CopSTASH_eq
+#  define CopSTASH_eq(c,hv)              ((hv) && (CopSTASHPV(c) == HvNAME(hv) \
+                                        || (CopSTASHPV(c) && HvNAME(hv) \
+                                        && strEQ(CopSTASHPV(c), HvNAME(hv)))))
+#endif
+
+#else
+#ifndef CopFILEGV
+#  define CopFILEGV(c)                   ((c)->cop_filegv)
+#endif
+
+#ifndef CopFILEGV_set
+#  define CopFILEGV_set(c,gv)            ((c)->cop_filegv = (GV*)SvREFCNT_inc(gv))
+#endif
+
+#ifndef CopFILE_set
+#  define CopFILE_set(c,pv)              CopFILEGV_set((c), gv_fetchfile(pv))
+#endif
+
+#ifndef CopFILESV
+#  define CopFILESV(c)                   (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : Nullsv)
+#endif
+
+#ifndef CopFILEAV
+#  define CopFILEAV(c)                   (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : Nullav)
+#endif
+
+#ifndef CopFILE
+#  define CopFILE(c)                     (CopFILESV(c) ? SvPVX(CopFILESV(c)) : Nullch)
+#endif
+
+#ifndef CopSTASH
+#  define CopSTASH(c)                    ((c)->cop_stash)
+#endif
+
+#ifndef CopSTASH_set
+#  define CopSTASH_set(c,hv)             ((c)->cop_stash = (hv))
+#endif
+
+#ifndef CopSTASHPV
+#  define CopSTASHPV(c)                  (CopSTASH(c) ? HvNAME(CopSTASH(c)) : Nullch)
+#endif
+
+#ifndef CopSTASHPV_set
+#  define CopSTASHPV_set(c,pv)           CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
+#endif
+
+#ifndef CopSTASH_eq
+#  define CopSTASH_eq(c,hv)              (CopSTASH(c) == (hv))
+#endif
+
+#endif /* USE_ITHREADS */
+
+#if (PERL_BCDVERSION >= 0x5006000)
+#ifndef caller_cx
+
+# if defined(NEED_caller_cx) || defined(NEED_caller_cx_GLOBAL)
+static I32
+DPPP_dopoptosub_at(const PERL_CONTEXT *cxstk, I32 startingblock)
+{
+    I32 i;
+
+    for (i = startingblock; i >= 0; i--) {
+       const PERL_CONTEXT * const cx = &cxstk[i];
+       switch (CxTYPE(cx)) {
+       default:
+           continue;
+       case CXt_EVAL:
+       case CXt_SUB:
+       case CXt_FORMAT:
+           return i;
+       }
+    }
+    return i;
+}
+# endif
+
+# if defined(NEED_caller_cx)
+static const PERL_CONTEXT * DPPP_(my_caller_cx)(pTHX_ I32 level, const PERL_CONTEXT *  * dbcxp);
+static
+#else
+extern const PERL_CONTEXT * DPPP_(my_caller_cx)(pTHX_ I32 level, const PERL_CONTEXT *  * dbcxp);
+#endif
+
+#if defined(NEED_caller_cx) || defined(NEED_caller_cx_GLOBAL)
+
+#ifdef caller_cx
+#  undef caller_cx
+#endif
+#define caller_cx(a,b) DPPP_(my_caller_cx)(aTHX_ a,b)
+#define Perl_caller_cx DPPP_(my_caller_cx)
+
+
+const PERL_CONTEXT *
+DPPP_(my_caller_cx)(pTHX_ I32 level, const PERL_CONTEXT **dbcxp)
+{
+    I32 cxix = DPPP_dopoptosub_at(cxstack, cxstack_ix);
+    const PERL_CONTEXT *cx;
+    const PERL_CONTEXT *ccstack = cxstack;
+    const PERL_SI *top_si = PL_curstackinfo;
+
+    for (;;) {
+       /* we may be in a higher stacklevel, so dig down deeper */
+       while (cxix < 0 && top_si->si_type != PERLSI_MAIN) {
+           top_si = top_si->si_prev;
+           ccstack = top_si->si_cxstack;
+           cxix = DPPP_dopoptosub_at(ccstack, top_si->si_cxix);
+       }
+       if (cxix < 0)
+           return NULL;
+       /* caller() should not report the automatic calls to &DB::sub */
+       if (PL_DBsub && GvCV(PL_DBsub) && cxix >= 0 &&
+               ccstack[cxix].blk_sub.cv == GvCV(PL_DBsub))
+           level++;
+       if (!level--)
+           break;
+       cxix = DPPP_dopoptosub_at(ccstack, cxix - 1);
+    }
+
+    cx = &ccstack[cxix];
+    if (dbcxp) *dbcxp = cx;
+
+    if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
+        const I32 dbcxix = DPPP_dopoptosub_at(ccstack, cxix - 1);
+       /* We expect that ccstack[dbcxix] is CXt_SUB, anyway, the
+          field below is defined for any cx. */
+       /* caller() should not report the automatic calls to &DB::sub */
+       if (PL_DBsub && GvCV(PL_DBsub) && dbcxix >= 0 && ccstack[dbcxix].blk_sub.cv == GvCV(PL_DBsub))
+           cx = &ccstack[dbcxix];
+    }
+
+    return cx;
+}
+
+# endif
+#endif /* caller_cx */
+#endif /* 5.6.0 */
+#ifndef IN_PERL_COMPILETIME
+#  define IN_PERL_COMPILETIME            (PL_curcop == &PL_compiling)
+#endif
+
+#ifndef IN_LOCALE_RUNTIME
+#  define IN_LOCALE_RUNTIME              (PL_curcop->op_private & HINT_LOCALE)
+#endif
+
+#ifndef IN_LOCALE_COMPILETIME
+#  define IN_LOCALE_COMPILETIME          (PL_hints & HINT_LOCALE)
+#endif
+
+#ifndef IN_LOCALE
+#  define IN_LOCALE                      (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
+#endif
+#ifndef IS_NUMBER_IN_UV
+#  define IS_NUMBER_IN_UV                0x01
+#endif
+
+#ifndef IS_NUMBER_GREATER_THAN_UV_MAX
+#  define IS_NUMBER_GREATER_THAN_UV_MAX  0x02
+#endif
+
+#ifndef IS_NUMBER_NOT_INT
+#  define IS_NUMBER_NOT_INT              0x04
+#endif
+
+#ifndef IS_NUMBER_NEG
+#  define IS_NUMBER_NEG                  0x08
+#endif
+
+#ifndef IS_NUMBER_INFINITY
+#  define IS_NUMBER_INFINITY             0x10
+#endif
+
+#ifndef IS_NUMBER_NAN
+#  define IS_NUMBER_NAN                  0x20
+#endif
+#ifndef GROK_NUMERIC_RADIX
+#  define GROK_NUMERIC_RADIX(sp, send)   grok_numeric_radix(sp, send)
+#endif
+#ifndef PERL_SCAN_GREATER_THAN_UV_MAX
+#  define PERL_SCAN_GREATER_THAN_UV_MAX  0x02
+#endif
+
+#ifndef PERL_SCAN_SILENT_ILLDIGIT
+#  define PERL_SCAN_SILENT_ILLDIGIT      0x04
+#endif
+
+#ifndef PERL_SCAN_ALLOW_UNDERSCORES
+#  define PERL_SCAN_ALLOW_UNDERSCORES    0x01
+#endif
+
+#ifndef PERL_SCAN_DISALLOW_PREFIX
+#  define PERL_SCAN_DISALLOW_PREFIX      0x02
+#endif
+
+#ifndef grok_numeric_radix
+#if defined(NEED_grok_numeric_radix)
+static bool DPPP_(my_grok_numeric_radix)(pTHX_ const char *  * sp, const char * send);
+static
+#else
+extern bool DPPP_(my_grok_numeric_radix)(pTHX_ const char *  * sp, const char * send);
+#endif
+
+#if defined(NEED_grok_numeric_radix) || defined(NEED_grok_numeric_radix_GLOBAL)
+
+#ifdef grok_numeric_radix
+#  undef grok_numeric_radix
+#endif
+#define grok_numeric_radix(a,b) DPPP_(my_grok_numeric_radix)(aTHX_ a,b)
+#define Perl_grok_numeric_radix DPPP_(my_grok_numeric_radix)
+
+bool
+DPPP_(my_grok_numeric_radix)(pTHX_ const char **sp, const char *send)
+{
+#ifdef USE_LOCALE_NUMERIC
+#ifdef PL_numeric_radix_sv
+    if (PL_numeric_radix_sv && IN_LOCALE) {
+        STRLEN len;
+        char* radix = SvPV(PL_numeric_radix_sv, len);
+        if (*sp + len <= send && memEQ(*sp, radix, len)) {
+            *sp += len;
+            return TRUE;
+        }
+    }
+#else
+    /* older perls don't have PL_numeric_radix_sv so the radix
+     * must manually be requested from locale.h
+     */
+#include <locale.h>
+    dTHR;  /* needed for older threaded perls */
+    struct lconv *lc = localeconv();
+    char *radix = lc->decimal_point;
+    if (radix && IN_LOCALE) {
+        STRLEN len = strlen(radix);
+        if (*sp + len <= send && memEQ(*sp, radix, len)) {
+            *sp += len;
+            return TRUE;
+        }
+    }
+#endif
+#endif /* USE_LOCALE_NUMERIC */
+    /* always try "." if numeric radix didn't match because
+     * we may have data from different locales mixed */
+    if (*sp < send && **sp == '.') {
+        ++*sp;
+        return TRUE;
+    }
+    return FALSE;
+}
+#endif
+#endif
+
+#ifndef grok_number
+#if defined(NEED_grok_number)
+static int DPPP_(my_grok_number)(pTHX_ const char * pv, STRLEN len, UV * valuep);
+static
+#else
+extern int DPPP_(my_grok_number)(pTHX_ const char * pv, STRLEN len, UV * valuep);
+#endif
+
+#if defined(NEED_grok_number) || defined(NEED_grok_number_GLOBAL)
+
+#ifdef grok_number
+#  undef grok_number
+#endif
+#define grok_number(a,b,c) DPPP_(my_grok_number)(aTHX_ a,b,c)
+#define Perl_grok_number DPPP_(my_grok_number)
+
+int
+DPPP_(my_grok_number)(pTHX_ const char *pv, STRLEN len, UV *valuep)
+{
+  const char *s = pv;
+  const char *send = pv + len;
+  const UV max_div_10 = UV_MAX / 10;
+  const char max_mod_10 = UV_MAX % 10;
+  int numtype = 0;
+  int sawinf = 0;
+  int sawnan = 0;
+
+  while (s < send && isSPACE(*s))
+    s++;
+  if (s == send) {
+    return 0;
+  } else if (*s == '-') {
+    s++;
+    numtype = IS_NUMBER_NEG;
+  }
+  else if (*s == '+')
+  s++;
+
+  if (s == send)
+    return 0;
+
+  /* next must be digit or the radix separator or beginning of infinity */
+  if (isDIGIT(*s)) {
+    /* UVs are at least 32 bits, so the first 9 decimal digits cannot
+       overflow.  */
+    UV value = *s - '0';
+    /* This construction seems to be more optimiser friendly.
+       (without it gcc does the isDIGIT test and the *s - '0' separately)
+       With it gcc on arm is managing 6 instructions (6 cycles) per digit.
+       In theory the optimiser could deduce how far to unroll the loop
+       before checking for overflow.  */
+    if (++s < send) {
+      int digit = *s - '0';
+      if (digit >= 0 && digit <= 9) {
+        value = value * 10 + digit;
+        if (++s < send) {
+          digit = *s - '0';
+          if (digit >= 0 && digit <= 9) {
+            value = value * 10 + digit;
+            if (++s < send) {
+              digit = *s - '0';
+              if (digit >= 0 && digit <= 9) {
+                value = value * 10 + digit;
+                if (++s < send) {
+                  digit = *s - '0';
+                  if (digit >= 0 && digit <= 9) {
+                    value = value * 10 + digit;
+                    if (++s < send) {
+                      digit = *s - '0';
+                      if (digit >= 0 && digit <= 9) {
+                        value = value * 10 + digit;
+                        if (++s < send) {
+                          digit = *s - '0';
+                          if (digit >= 0 && digit <= 9) {
+                            value = value * 10 + digit;
+                            if (++s < send) {
+                              digit = *s - '0';
+                              if (digit >= 0 && digit <= 9) {
+                                value = value * 10 + digit;
+                                if (++s < send) {
+                                  digit = *s - '0';
+                                  if (digit >= 0 && digit <= 9) {
+                                    value = value * 10 + digit;
+                                    if (++s < send) {
+                                      /* Now got 9 digits, so need to check
+                                         each time for overflow.  */
+                                      digit = *s - '0';
+                                      while (digit >= 0 && digit <= 9
+                                             && (value < max_div_10
+                                                 || (value == max_div_10
+                                                     && digit <= max_mod_10))) {
+                                        value = value * 10 + digit;
+                                        if (++s < send)
+                                          digit = *s - '0';
+                                        else
+                                          break;
+                                      }
+                                      if (digit >= 0 && digit <= 9
+                                          && (s < send)) {
+                                        /* value overflowed.
+                                           skip the remaining digits, don't
+                                           worry about setting *valuep.  */
+                                        do {
+                                          s++;
+                                        } while (s < send && isDIGIT(*s));
+                                        numtype |=
+                                          IS_NUMBER_GREATER_THAN_UV_MAX;
+                                        goto skip_value;
+                                      }
+                                    }
+                                  }
+                                }
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    numtype |= IS_NUMBER_IN_UV;
+    if (valuep)
+      *valuep = value;
+
+  skip_value:
+    if (GROK_NUMERIC_RADIX(&s, send)) {
+      numtype |= IS_NUMBER_NOT_INT;
+      while (s < send && isDIGIT(*s))  /* optional digits after the radix */
+        s++;
+    }
+  }
+  else if (GROK_NUMERIC_RADIX(&s, send)) {
+    numtype |= IS_NUMBER_NOT_INT | IS_NUMBER_IN_UV; /* valuep assigned below */
+    /* no digits before the radix means we need digits after it */
+    if (s < send && isDIGIT(*s)) {
+      do {
+        s++;
+      } while (s < send && isDIGIT(*s));
+      if (valuep) {
+        /* integer approximation is valid - it's 0.  */
+        *valuep = 0;
+      }
+    }
+    else
+      return 0;
+  } else if (*s == 'I' || *s == 'i') {
+    s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+    s++; if (s == send || (*s != 'F' && *s != 'f')) return 0;
+    s++; if (s < send && (*s == 'I' || *s == 'i')) {
+      s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+      s++; if (s == send || (*s != 'I' && *s != 'i')) return 0;
+      s++; if (s == send || (*s != 'T' && *s != 't')) return 0;
+      s++; if (s == send || (*s != 'Y' && *s != 'y')) return 0;
+      s++;
+    }
+    sawinf = 1;
+  } else if (*s == 'N' || *s == 'n') {
+    /* XXX TODO: There are signaling NaNs and quiet NaNs. */
+    s++; if (s == send || (*s != 'A' && *s != 'a')) return 0;
+    s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+    s++;
+    sawnan = 1;
+  } else
+    return 0;
+
+  if (sawinf) {
+    numtype &= IS_NUMBER_NEG; /* Keep track of sign  */
+    numtype |= IS_NUMBER_INFINITY | IS_NUMBER_NOT_INT;
+  } else if (sawnan) {
+    numtype &= IS_NUMBER_NEG; /* Keep track of sign  */
+    numtype |= IS_NUMBER_NAN | IS_NUMBER_NOT_INT;
+  } else if (s < send) {
+    /* we can have an optional exponent part */
+    if (*s == 'e' || *s == 'E') {
+      /* The only flag we keep is sign.  Blow away any "it's UV"  */
+      numtype &= IS_NUMBER_NEG;
+      numtype |= IS_NUMBER_NOT_INT;
+      s++;
+      if (s < send && (*s == '-' || *s == '+'))
+        s++;
+      if (s < send && isDIGIT(*s)) {
+        do {
+          s++;
+        } while (s < send && isDIGIT(*s));
+      }
+      else
+      return 0;
+    }
+  }
+  while (s < send && isSPACE(*s))
+    s++;
+  if (s >= send)
+    return numtype;
+  if (len == 10 && memEQ(pv, "0 but true", 10)) {
+    if (valuep)
+      *valuep = 0;
+    return IS_NUMBER_IN_UV;
+  }
+  return 0;
+}
+#endif
+#endif
+
+/*
+ * The grok_* routines have been modified to use warn() instead of
+ * Perl_warner(). Also, 'hexdigit' was the former name of PL_hexdigit,
+ * which is why the stack variable has been renamed to 'xdigit'.
+ */
+
+#ifndef grok_bin
+#if defined(NEED_grok_bin)
+static UV DPPP_(my_grok_bin)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+static
+#else
+extern UV DPPP_(my_grok_bin)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+#endif
+
+#if defined(NEED_grok_bin) || defined(NEED_grok_bin_GLOBAL)
+
+#ifdef grok_bin
+#  undef grok_bin
+#endif
+#define grok_bin(a,b,c,d) DPPP_(my_grok_bin)(aTHX_ a,b,c,d)
+#define Perl_grok_bin DPPP_(my_grok_bin)
+
+UV
+DPPP_(my_grok_bin)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
+{
+    const char *s = start;
+    STRLEN len = *len_p;
+    UV value = 0;
+    NV value_nv = 0;
+
+    const UV max_div_2 = UV_MAX / 2;
+    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
+    bool overflowed = FALSE;
+
+    if (!(*flags & PERL_SCAN_DISALLOW_PREFIX)) {
+        /* strip off leading b or 0b.
+           for compatibility silently suffer "b" and "0b" as valid binary
+           numbers. */
+        if (len >= 1) {
+            if (s[0] == 'b') {
+                s++;
+                len--;
+            }
+            else if (len >= 2 && s[0] == '0' && s[1] == 'b') {
+                s+=2;
+                len-=2;
+            }
+        }
+    }
+
+    for (; len-- && *s; s++) {
+        char bit = *s;
+        if (bit == '0' || bit == '1') {
+            /* Write it in this wonky order with a goto to attempt to get the
+               compiler to make the common case integer-only loop pretty tight.
+               With gcc seems to be much straighter code than old scan_bin.  */
+          redo:
+            if (!overflowed) {
+                if (value <= max_div_2) {
+                    value = (value << 1) | (bit - '0');
+                    continue;
+                }
+                /* Bah. We're just overflowed.  */
+                warn("Integer overflow in binary number");
+                overflowed = TRUE;
+                value_nv = (NV) value;
+            }
+            value_nv *= 2.0;
+            /* If an NV has not enough bits in its mantissa to
+             * represent a UV this summing of small low-order numbers
+             * is a waste of time (because the NV cannot preserve
+             * the low-order bits anyway): we could just remember when
+             * did we overflow and in the end just multiply value_nv by the
+             * right amount. */
+            value_nv += (NV)(bit - '0');
+            continue;
+        }
+        if (bit == '_' && len && allow_underscores && (bit = s[1])
+            && (bit == '0' || bit == '1'))
+            {
+                --len;
+                ++s;
+                goto redo;
+            }
+        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
+            warn("Illegal binary digit '%c' ignored", *s);
+        break;
+    }
+
+    if (   ( overflowed && value_nv > 4294967295.0)
+#if UVSIZE > 4
+        || (!overflowed && value > 0xffffffff  )
+#endif
+        ) {
+        warn("Binary number > 0b11111111111111111111111111111111 non-portable");
+    }
+    *len_p = s - start;
+    if (!overflowed) {
+        *flags = 0;
+        return value;
+    }
+    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
+    if (result)
+        *result = value_nv;
+    return UV_MAX;
+}
+#endif
+#endif
+
+#ifndef grok_hex
+#if defined(NEED_grok_hex)
+static UV DPPP_(my_grok_hex)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+static
+#else
+extern UV DPPP_(my_grok_hex)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+#endif
+
+#if defined(NEED_grok_hex) || defined(NEED_grok_hex_GLOBAL)
+
+#ifdef grok_hex
+#  undef grok_hex
+#endif
+#define grok_hex(a,b,c,d) DPPP_(my_grok_hex)(aTHX_ a,b,c,d)
+#define Perl_grok_hex DPPP_(my_grok_hex)
+
+UV
+DPPP_(my_grok_hex)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
+{
+    const char *s = start;
+    STRLEN len = *len_p;
+    UV value = 0;
+    NV value_nv = 0;
+
+    const UV max_div_16 = UV_MAX / 16;
+    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
+    bool overflowed = FALSE;
+    const char *xdigit;
+
+    if (!(*flags & PERL_SCAN_DISALLOW_PREFIX)) {
+        /* strip off leading x or 0x.
+           for compatibility silently suffer "x" and "0x" as valid hex numbers.
+        */
+        if (len >= 1) {
+            if (s[0] == 'x') {
+                s++;
+                len--;
+            }
+            else if (len >= 2 && s[0] == '0' && s[1] == 'x') {
+                s+=2;
+                len-=2;
+            }
+        }
+    }
+
+    for (; len-- && *s; s++) {
+        xdigit = strchr((char *) PL_hexdigit, *s);
+        if (xdigit) {
+            /* Write it in this wonky order with a goto to attempt to get the
+               compiler to make the common case integer-only loop pretty tight.
+               With gcc seems to be much straighter code than old scan_hex.  */
+          redo:
+            if (!overflowed) {
+                if (value <= max_div_16) {
+                    value = (value << 4) | ((xdigit - PL_hexdigit) & 15);
+                    continue;
+                }
+                warn("Integer overflow in hexadecimal number");
+                overflowed = TRUE;
+                value_nv = (NV) value;
+            }
+            value_nv *= 16.0;
+            /* If an NV has not enough bits in its mantissa to
+             * represent a UV this summing of small low-order numbers
+             * is a waste of time (because the NV cannot preserve
+             * the low-order bits anyway): we could just remember when
+             * did we overflow and in the end just multiply value_nv by the
+             * right amount of 16-tuples. */
+            value_nv += (NV)((xdigit - PL_hexdigit) & 15);
+            continue;
+        }
+        if (*s == '_' && len && allow_underscores && s[1]
+                && (xdigit = strchr((char *) PL_hexdigit, s[1])))
+            {
+                --len;
+                ++s;
+                goto redo;
+            }
+        if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
+            warn("Illegal hexadecimal digit '%c' ignored", *s);
+        break;
+    }
+
+    if (   ( overflowed && value_nv > 4294967295.0)
+#if UVSIZE > 4
+        || (!overflowed && value > 0xffffffff  )
+#endif
+        ) {
+        warn("Hexadecimal number > 0xffffffff non-portable");
+    }
+    *len_p = s - start;
+    if (!overflowed) {
+        *flags = 0;
+        return value;
+    }
+    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
+    if (result)
+        *result = value_nv;
+    return UV_MAX;
+}
+#endif
+#endif
+
+#ifndef grok_oct
+#if defined(NEED_grok_oct)
+static UV DPPP_(my_grok_oct)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+static
+#else
+extern UV DPPP_(my_grok_oct)(pTHX_ const char * start, STRLEN * len_p, I32 * flags, NV * result);
+#endif
+
+#if defined(NEED_grok_oct) || defined(NEED_grok_oct_GLOBAL)
+
+#ifdef grok_oct
+#  undef grok_oct
+#endif
+#define grok_oct(a,b,c,d) DPPP_(my_grok_oct)(aTHX_ a,b,c,d)
+#define Perl_grok_oct DPPP_(my_grok_oct)
+
+UV
+DPPP_(my_grok_oct)(pTHX_ const char *start, STRLEN *len_p, I32 *flags, NV *result)
+{
+    const char *s = start;
+    STRLEN len = *len_p;
+    UV value = 0;
+    NV value_nv = 0;
+
+    const UV max_div_8 = UV_MAX / 8;
+    bool allow_underscores = *flags & PERL_SCAN_ALLOW_UNDERSCORES;
+    bool overflowed = FALSE;
+
+    for (; len-- && *s; s++) {
+         /* gcc 2.95 optimiser not smart enough to figure that this subtraction
+            out front allows slicker code.  */
+        int digit = *s - '0';
+        if (digit >= 0 && digit <= 7) {
+            /* Write it in this wonky order with a goto to attempt to get the
+               compiler to make the common case integer-only loop pretty tight.
+            */
+          redo:
+            if (!overflowed) {
+                if (value <= max_div_8) {
+                    value = (value << 3) | digit;
+                    continue;
+                }
+                /* Bah. We're just overflowed.  */
+                warn("Integer overflow in octal number");
+                overflowed = TRUE;
+                value_nv = (NV) value;
+            }
+            value_nv *= 8.0;
+            /* If an NV has not enough bits in its mantissa to
+             * represent a UV this summing of small low-order numbers
+             * is a waste of time (because the NV cannot preserve
+             * the low-order bits anyway): we could just remember when
+             * did we overflow and in the end just multiply value_nv by the
+             * right amount of 8-tuples. */
+            value_nv += (NV)digit;
+            continue;
+        }
+        if (digit == ('_' - '0') && len && allow_underscores
+            && (digit = s[1] - '0') && (digit >= 0 && digit <= 7))
+            {
+                --len;
+                ++s;
+                goto redo;
+            }
+        /* Allow \octal to work the DWIM way (that is, stop scanning
+         * as soon as non-octal characters are seen, complain only iff
+         * someone seems to want to use the digits eight and nine). */
+        if (digit == 8 || digit == 9) {
+            if (!(*flags & PERL_SCAN_SILENT_ILLDIGIT))
+                warn("Illegal octal digit '%c' ignored", *s);
+        }
+        break;
+    }
+
+    if (   ( overflowed && value_nv > 4294967295.0)
+#if UVSIZE > 4
+        || (!overflowed && value > 0xffffffff  )
+#endif
+        ) {
+        warn("Octal number > 037777777777 non-portable");
+    }
+    *len_p = s - start;
+    if (!overflowed) {
+        *flags = 0;
+        return value;
+    }
+    *flags = PERL_SCAN_GREATER_THAN_UV_MAX;
+    if (result)
+        *result = value_nv;
+    return UV_MAX;
+}
+#endif
+#endif
+
+#if !defined(my_snprintf)
+#if defined(NEED_my_snprintf)
+static int DPPP_(my_my_snprintf)(char * buffer, const Size_t len, const char * format, ...);
+static
+#else
+extern int DPPP_(my_my_snprintf)(char * buffer, const Size_t len, const char * format, ...);
+#endif
+
+#if defined(NEED_my_snprintf) || defined(NEED_my_snprintf_GLOBAL)
+
+#define my_snprintf DPPP_(my_my_snprintf)
+#define Perl_my_snprintf DPPP_(my_my_snprintf)
+
+
+int
+DPPP_(my_my_snprintf)(char *buffer, const Size_t len, const char *format, ...)
+{
+    dTHX;
+    int retval;
+    va_list ap;
+    va_start(ap, format);
+#ifdef HAS_VSNPRINTF
+    retval = vsnprintf(buffer, len, format, ap);
+#else
+    retval = vsprintf(buffer, format, ap);
+#endif
+    va_end(ap);
+    if (retval < 0 || (len > 0 && (Size_t)retval >= len))
+        Perl_croak(aTHX_ "panic: my_snprintf buffer overflow");
+    return retval;
+}
+
+#endif
+#endif
+
+#if !defined(my_sprintf)
+#if defined(NEED_my_sprintf)
+static int DPPP_(my_my_sprintf)(char * buffer, const char * pat, ...);
+static
+#else
+extern int DPPP_(my_my_sprintf)(char * buffer, const char * pat, ...);
+#endif
+
+#if defined(NEED_my_sprintf) || defined(NEED_my_sprintf_GLOBAL)
+
+#define my_sprintf DPPP_(my_my_sprintf)
+
+
+/* Warning: my_sprintf
+   It's safer to use my_snprintf instead
+*/
+
+/* Replace my_sprintf with my_snprintf */
+
+int
+DPPP_(my_my_sprintf)(char *buffer, const char* pat, ...)
+{
+    va_list args;
+    va_start(args, pat);
+    vsprintf(buffer, pat, args);
+    va_end(args);
+    return strlen(buffer);
+}
+
+#endif
+#endif
+
+#ifdef NO_XSLOCKS
+#  ifdef dJMPENV
+#    define dXCPT             dJMPENV; int rEtV = 0
+#    define XCPT_TRY_START    JMPENV_PUSH(rEtV); if (rEtV == 0)
+#    define XCPT_TRY_END      JMPENV_POP;
+#    define XCPT_CATCH        if (rEtV != 0)
+#    define XCPT_RETHROW      JMPENV_JUMP(rEtV)
+#  else
+#    define dXCPT             Sigjmp_buf oldTOP; int rEtV = 0
+#    define XCPT_TRY_START    Copy(top_env, oldTOP, 1, Sigjmp_buf); rEtV = Sigsetjmp(top_env, 1); if (rEtV == 0)
+#    define XCPT_TRY_END      Copy(oldTOP, top_env, 1, Sigjmp_buf);
+#    define XCPT_CATCH        if (rEtV != 0)
+#    define XCPT_RETHROW      Siglongjmp(top_env, rEtV)
+#  endif
+#endif
+
+#if !defined(my_strlcat)
+#if defined(NEED_my_strlcat)
+static Size_t DPPP_(my_my_strlcat)(char * dst, const char * src, Size_t size);
+static
+#else
+extern Size_t DPPP_(my_my_strlcat)(char * dst, const char * src, Size_t size);
+#endif
+
+#if defined(NEED_my_strlcat) || defined(NEED_my_strlcat_GLOBAL)
+
+#define my_strlcat DPPP_(my_my_strlcat)
+#define Perl_my_strlcat DPPP_(my_my_strlcat)
+
+
+Size_t
+DPPP_(my_my_strlcat)(char *dst, const char *src, Size_t size)
+{
+    Size_t used, length, copy;
+
+    used = strlen(dst);
+    length = strlen(src);
+    if (size > 0 && used < size - 1) {
+        copy = (length >= size - used) ? size - used - 1 : length;
+        memcpy(dst + used, src, copy);
+        dst[used + copy] = '\0';
+    }
+    return used + length;
+}
+#endif
+#endif
+
+#if !defined(my_strlcpy)
+#if defined(NEED_my_strlcpy)
+static Size_t DPPP_(my_my_strlcpy)(char * dst, const char * src, Size_t size);
+static
+#else
+extern Size_t DPPP_(my_my_strlcpy)(char * dst, const char * src, Size_t size);
+#endif
+
+#if defined(NEED_my_strlcpy) || defined(NEED_my_strlcpy_GLOBAL)
+
+#define my_strlcpy DPPP_(my_my_strlcpy)
+#define Perl_my_strlcpy DPPP_(my_my_strlcpy)
+
+
+Size_t
+DPPP_(my_my_strlcpy)(char *dst, const char *src, Size_t size)
+{
+    Size_t length, copy;
+
+    length = strlen(src);
+    if (size > 0) {
+        copy = (length >= size) ? size - 1 : length;
+        memcpy(dst, src, copy);
+        dst[copy] = '\0';
+    }
+    return length;
+}
+
+#endif
+#endif
+
+#ifdef SVf_UTF8
+#ifndef SvUTF8
+#  define SvUTF8(sv)                     (SvFLAGS(sv) & SVf_UTF8)
+#endif
+
+#endif
+
+#if (PERL_BCDVERSION == 0x5019001) /* 5.19.1 does not have UTF8fARG, only broken UTF8f */
+#undef UTF8f
+#endif
+
+#ifdef SVf_UTF8
+#ifndef UTF8f
+#  define UTF8f                          SVf
+#endif
+
+#ifndef UTF8fARG
+#  define UTF8fARG(u,l,p)                newSVpvn_flags((p), (l), ((u) ? SVf_UTF8 : 0) | SVs_TEMP)
+#endif
+
+#endif
+
+#define D_PPP_MIN(a,b) (((a) <= (b)) ? (a) : (b))
+#ifndef UNICODE_REPLACEMENT
+#  define UNICODE_REPLACEMENT            0xFFFD
+#endif
+
+#ifdef UTF8_MAXLEN
+#ifndef UTF8_MAXBYTES
+#  define UTF8_MAXBYTES                  UTF8_MAXLEN
+#endif
+
+#endif
+#ifndef UTF_START_MARK
+#  define UTF_START_MARK(len)            \
+                    (((len) >  7) ? 0xFF : (0xFF & (0xFE << (7-(len)))))
+#endif
+
+/* On non-EBCDIC was valid for some releases earlier than this, but easier to
+ * just do one check */
+#if (PERL_BCDVERSION < 0x5018000)
+#  undef UTF8_MAXBYTES_CASE
+#endif
+
+#if 'A' == 65
+#  define D_PPP_BYTE_INFO_BITS 6  /* 6 bits meaningful in continuation bytes */
+#ifndef UTF8_MAXBYTES_CASE
+#  define UTF8_MAXBYTES_CASE             13
+#endif
+
+#else
+#  define D_PPP_BYTE_INFO_BITS 5  /* 5 bits meaningful in continuation bytes */
+#ifndef UTF8_MAXBYTES_CASE
+#  define UTF8_MAXBYTES_CASE             15
+#endif
+
+#endif
+#ifndef UTF_ACCUMULATION_SHIFT
+#  define UTF_ACCUMULATION_SHIFT         D_PPP_BYTE_INFO_BITS
+#endif
+
+#ifdef NATIVE_TO_UTF
+#ifndef NATIVE_UTF8_TO_I8
+#  define NATIVE_UTF8_TO_I8(c)           NATIVE_TO_UTF(c)
+#endif
+
+#else   /* System doesn't support EBCDIC */
+#ifndef NATIVE_UTF8_TO_I8
+#  define NATIVE_UTF8_TO_I8(c)           (c)
+#endif
+
+#endif
+
+#ifdef UTF_TO_NATIVE
+#ifndef I8_TO_NATIVE_UTF8
+#  define I8_TO_NATIVE_UTF8(c)           UTF_TO_NATIVE(c)
+#endif
+
+#else   /* System doesn't support EBCDIC */
+#ifndef I8_TO_NATIVE_UTF8
+#  define I8_TO_NATIVE_UTF8(c)           (c)
+#endif
+
+#endif
+#ifndef UTF_START_MASK
+#  define UTF_START_MASK(len)            \
+                                (((len) >= 7) ? 0x00 : (0x1F >> ((len)-2)))
+#endif
+
+#ifndef UTF_IS_CONTINUATION_MASK
+#  define UTF_IS_CONTINUATION_MASK       \
+                                    ((U8) (0xFF << UTF_ACCUMULATION_SHIFT))
+#endif
+
+#ifndef UTF_CONTINUATION_MARK
+#  define UTF_CONTINUATION_MARK          \
+                                          (UTF_IS_CONTINUATION_MASK & 0xB0)
+#endif
+
+#ifndef UTF_MIN_START_BYTE
+#  define UTF_MIN_START_BYTE             \
+    ((UTF_CONTINUATION_MARK >> UTF_ACCUMULATION_SHIFT) | UTF_START_MARK(2))
+#endif
+#ifndef UTF_MIN_ABOVE_LATIN1_BYTE
+#  define UTF_MIN_ABOVE_LATIN1_BYTE      \
+                    ((0x100 >> UTF_ACCUMULATION_SHIFT) | UTF_START_MARK(2))
+#endif
+
+#if (PERL_BCDVERSION < 0x5007000)     /* Was the complement of what should have been */
+#  undef UTF8_IS_DOWNGRADEABLE_START
+#endif
+#ifndef UTF8_IS_DOWNGRADEABLE_START
+#  define UTF8_IS_DOWNGRADEABLE_START(c) \
+                inRANGE(NATIVE_UTF8_TO_I8(c),                               \
+                        UTF_MIN_START_BYTE, UTF_MIN_ABOVE_LATIN1_BYTE - 1)
+#endif
+
+#ifndef UTF_CONTINUATION_MASK
+#  define UTF_CONTINUATION_MASK          \
+                                ((U8) ((1U << UTF_ACCUMULATION_SHIFT) - 1))
+#endif
+#ifndef UTF8_ACCUMULATE
+#  define UTF8_ACCUMULATE(base, added)   \
+                                  (((base) << UTF_ACCUMULATION_SHIFT)       \
+                                   | ((NATIVE_UTF8_TO_I8(added))            \
+                                       & UTF_CONTINUATION_MASK))
+#endif
+#ifndef UTF8_ALLOW_ANYUV
+#  define UTF8_ALLOW_ANYUV               0
+#endif
+
+#ifndef UTF8_ALLOW_EMPTY
+#  define UTF8_ALLOW_EMPTY               0x0001
+#endif
+
+#ifndef UTF8_ALLOW_CONTINUATION
+#  define UTF8_ALLOW_CONTINUATION        0x0002
+#endif
+
+#ifndef UTF8_ALLOW_NON_CONTINUATION
+#  define UTF8_ALLOW_NON_CONTINUATION    0x0004
+#endif
+
+#ifndef UTF8_ALLOW_SHORT
+#  define UTF8_ALLOW_SHORT               0x0008
+#endif
+
+#ifndef UTF8_ALLOW_LONG
+#  define UTF8_ALLOW_LONG                0x0010
+#endif
+
+#ifndef UTF8_ALLOW_OVERFLOW
+#  define UTF8_ALLOW_OVERFLOW            0x0080
+#endif
+
+#ifndef UTF8_ALLOW_ANY
+#  define UTF8_ALLOW_ANY                 ( UTF8_ALLOW_CONTINUATION      \
+                                        |UTF8_ALLOW_NON_CONTINUATION  \
+                                        |UTF8_ALLOW_SHORT             \
+                                        |UTF8_ALLOW_LONG              \
+                                        |UTF8_ALLOW_OVERFLOW)
+#endif
+
+#if defined UTF8SKIP
+
+/* Don't use official versions because they use MIN, which may not be available */
+#undef UTF8_SAFE_SKIP
+#undef UTF8_CHK_SKIP
+#ifndef UTF8_SAFE_SKIP
+#  define UTF8_SAFE_SKIP(s, e)           (                                          \
+                                      ((((e) - (s)) <= 0)                       \
+                                      ? 0                                       \
+                                      : D_PPP_MIN(((e) - (s)), UTF8SKIP(s))))
+#endif
+#ifndef UTF8_CHK_SKIP
+#  define UTF8_CHK_SKIP(s)               \
+    (s[0] == '\0' ? 1 : ((U8) D_PPP_MIN(my_strnlen((char *) (s), UTF8SKIP(s)),  \
+                                      UTF8SKIP(s))))
+#endif
+
+/* UTF8_CHK_SKIP depends on my_strnlen */
+#ifndef UTF8_SKIP
+#  define UTF8_SKIP(s)                   UTF8SKIP(s)
+#endif
+
+#endif
+
+#if 'A' == 65
+#ifndef UTF8_IS_INVARIANT
+#  define UTF8_IS_INVARIANT(c)           isASCII(c)
+#endif
+
+#else
+#ifndef UTF8_IS_INVARIANT
+#  define UTF8_IS_INVARIANT(c)           (isASCII(c) || isCNTRL_L1(c))
+#endif
+
+#endif
+#ifndef UVCHR_IS_INVARIANT
+#  define UVCHR_IS_INVARIANT(c)          UTF8_IS_INVARIANT(c)
+#endif
+
+#ifdef UVCHR_IS_INVARIANT
+#  if 'A' != 65 || UVSIZE < 8
+     /* 32 bit platform, which includes UTF-EBCDIC on the releases this is
+      * backported to */
+#    define D_PPP_UVCHR_SKIP_UPPER(c) 7
+#  else
+#    define D_PPP_UVCHR_SKIP_UPPER(c)                                       \
+        (((WIDEST_UTYPE) (c)) <                                             \
+         (((WIDEST_UTYPE) 1) << (6 * D_PPP_BYTE_INFO_BITS)) ? 7 : 13)
+#  endif
+#ifndef UVCHR_SKIP
+#  define UVCHR_SKIP(c)                  \
+          UVCHR_IS_INVARIANT(c)                                          ? 1 :  \
+          (WIDEST_UTYPE) (c) < (32 * (1U << (    D_PPP_BYTE_INFO_BITS))) ? 2 :  \
+          (WIDEST_UTYPE) (c) < (16 * (1U << (2 * D_PPP_BYTE_INFO_BITS))) ? 3 :  \
+          (WIDEST_UTYPE) (c) < ( 8 * (1U << (3 * D_PPP_BYTE_INFO_BITS))) ? 4 :  \
+          (WIDEST_UTYPE) (c) < ( 4 * (1U << (4 * D_PPP_BYTE_INFO_BITS))) ? 5 :  \
+          (WIDEST_UTYPE) (c) < ( 2 * (1U << (5 * D_PPP_BYTE_INFO_BITS))) ? 6 :  \
+          D_PPP_UVCHR_SKIP_UPPER(c)
+#endif
+
+#endif
+
+#ifdef is_ascii_string
+#ifndef is_invariant_string
+#  define is_invariant_string(s,l)       is_ascii_string(s,l)
+#endif
+
+#ifndef is_utf8_invariant_string
+#  define is_utf8_invariant_string(s,l)  is_ascii_string(s,l)
+#endif
+
+/* Hint: is_ascii_string, is_invariant_string
+   is_utf8_invariant_string() does the same thing and is preferred because its
+   name is more accurate as to what it does */
+#endif
+
+#ifdef ibcmp_utf8
+#ifndef foldEQ_utf8
+#  define foldEQ_utf8(s1,pe1,l1,u1,s2,pe2,l2,u2) \
+                                cBOOL(! ibcmp_utf8(s1,pe1,l1,u1,s2,pe2,l2,u2))
+#endif
+
+#endif
+
+#if defined(is_utf8_string) && defined(UTF8SKIP)
+#ifndef isUTF8_CHAR
+#  define isUTF8_CHAR(s, e)              (                                            \
+    (e) <= (s) || ! is_utf8_string(s, UTF8_SAFE_SKIP(s, e))                     \
+    ? 0                                                                         \
+    : UTF8SKIP(s))
+#endif
+
+#endif
+
+#if 'A' == 65
+#ifndef BOM_UTF8
+#  define BOM_UTF8                       "\xEF\xBB\xBF"
+#endif
+
+#ifndef REPLACEMENT_CHARACTER_UTF8
+#  define REPLACEMENT_CHARACTER_UTF8     "\xEF\xBF\xBD"
+#endif
+
+#elif '^' == 95
+#ifndef BOM_UTF8
+#  define BOM_UTF8                       "\xDD\x73\x66\x73"
+#endif
+
+#ifndef REPLACEMENT_CHARACTER_UTF8
+#  define REPLACEMENT_CHARACTER_UTF8     "\xDD\x73\x73\x71"
+#endif
+
+#elif '^' == 176
+#ifndef BOM_UTF8
+#  define BOM_UTF8                       "\xDD\x72\x65\x72"
+#endif
+
+#ifndef REPLACEMENT_CHARACTER_UTF8
+#  define REPLACEMENT_CHARACTER_UTF8     "\xDD\x72\x72\x70"
+#endif
+
+#else
+#  error Unknown character set
+#endif
+
+#if (PERL_BCDVERSION < 0x5035010)
+        /* Versions prior to 5.31.4 accepted things that are now considered
+         * malformations, and didn't return -1 on error with warnings enabled.
+         * Versions before 5.35.10 dereferenced empty input without checking */
+#  undef utf8_to_uvchr_buf
+#endif
+
+/* This implementation brings modern, generally more restricted standards to
+ * utf8_to_uvchr_buf.  Some of these are security related, and clearly must
+ * be done.  But its arguable that the others need not, and hence should not.
+ * The reason they're here is that a module that intends to play with the
+ * latest perls should be able to work the same in all releases.  An example is
+ * that perl no longer accepts any UV for a code point, but limits them to
+ * IV_MAX or below.  This is for future internal use of the larger code points.
+ * If it turns out that some of these changes are breaking code that isn't
+ * intended to work with modern perls, the tighter restrictions could be
+ * relaxed.  khw thinks this is unlikely, but has been wrong in the past. */
+
+/* 5.6.0 is the first release with UTF-8, and we don't implement this function
+ * there due to its likely lack of still being in use, and the underlying
+ * implementation is very different from later ones, without the later
+ * safeguards, so would require extra work to deal with */
+#if (PERL_BCDVERSION >= 0x5006001) && ! defined(utf8_to_uvchr_buf)
+   /* Choose which underlying implementation to use.  At least one must be
+    * present or the perl is too early to handle this function */
+#  if defined(utf8n_to_uvchr) || defined(utf8_to_uvchr) || defined(utf8_to_uv)
+#    if defined(utf8n_to_uvchr)   /* This is the preferred implementation */
+#      define D_PPP_utf8_to_uvchr_buf_callee utf8n_to_uvchr
+#    elif /* Must be at least 5.6.1 from #if above;                             \
+             If have both regular and _simple, regular has all args */          \
+          defined(utf8_to_uv) && defined(utf8_to_uv_simple)
+#      define D_PPP_utf8_to_uvchr_buf_callee utf8_to_uv
+#    elif defined(utf8_to_uvchr)  /* The below won't work well on error input */
+#      define D_PPP_utf8_to_uvchr_buf_callee(s, curlen, retlen, flags)          \
+                                            utf8_to_uvchr((U8 *)(s), (retlen))
+#    else
+#      define D_PPP_utf8_to_uvchr_buf_callee(s, curlen, retlen, flags)          \
+                                            utf8_to_uv((U8 *)(s), (retlen))
+#    endif
+#  endif
+
+#  if defined(NEED_utf8_to_uvchr_buf)
+static UV DPPP_(my_utf8_to_uvchr_buf)(pTHX_ const U8 * s, const U8 * send, STRLEN * retlen);
+static
+#else
+extern UV DPPP_(my_utf8_to_uvchr_buf)(pTHX_ const U8 * s, const U8 * send, STRLEN * retlen);
+#endif
+
+#if defined(NEED_utf8_to_uvchr_buf) || defined(NEED_utf8_to_uvchr_buf_GLOBAL)
+
+#ifdef utf8_to_uvchr_buf
+#  undef utf8_to_uvchr_buf
+#endif
+#define utf8_to_uvchr_buf(a,b,c) DPPP_(my_utf8_to_uvchr_buf)(aTHX_ a,b,c)
+#define Perl_utf8_to_uvchr_buf DPPP_(my_utf8_to_uvchr_buf)
+
+
+UV
+DPPP_(my_utf8_to_uvchr_buf)(pTHX_ const U8 *s, const U8 *send, STRLEN *retlen)
+{
+#    if (PERL_BCDVERSION >= 0x5031004)   /* But from above, must be < 5.35.10 */
+#      if (PERL_BCDVERSION != 0x5035009)
+
+    /* Versions less than 5.35.9 could dereference s on zero length, so
+     * pass it something where no harm comes from that. */
+    if (send <= s) s = send = (U8 *) "?";
+    return Perl_utf8_to_uvchr_buf_helper(aTHX_ s, send, retlen);
+
+#      else /* Below is 5.35.9, which also works on non-empty input, but
+               for empty input, can wrongly dereference, and additionally is
+               also just plain broken */
+    if (send > s) return Perl_utf8_to_uvchr_buf_helper(aTHX_ s, send, retlen);
+    if (! ckWARN_d(WARN_UTF8)) {
+        if (retlen) *retlen = 0;
+        return UNICODE_REPLACEMENT;
+    }
+    else {
+        s = send = (U8 *) "?";
+
+        /* Call just for its warning */
+        (void) Perl__utf8n_to_uvchr_msgs_helper(s, 0, NULL, 0, NULL, NULL);
+        if (retlen) *retlen = (STRLEN) -1;
+        return 0;
+    }
+
+#      endif
+#    else
+
+    UV ret;
+    STRLEN curlen;
+    bool overflows = 0;
+    const U8 *cur_s = s;
+    const bool do_warnings = ckWARN_d(WARN_UTF8);
+#    if (PERL_BCDVERSION < 0x5026000) && ! defined(EBCDIC)
+    STRLEN overflow_length = 0;
+#    endif
+
+    if (send > s) {
+        curlen = send - s;
+    }
+    else {
+        assert(0);  /* Modern perls die under this circumstance */
+        curlen = 0;
+        if (! do_warnings) {    /* Handle empty here if no warnings needed */
+            if (retlen) *retlen = 0;
+            return UNICODE_REPLACEMENT;
+        }
+    }
+
+#      if (PERL_BCDVERSION < 0x5026000) && ! defined(EBCDIC)
+
+    /* Perl did not properly detect overflow for much of its history on
+     * non-EBCDIC platforms, often returning an overlong value which may or may
+     * not have been tolerated in the call.  Also, earlier versions, when they
+     * did detect overflow, may have disallowed it completely.  Modern ones can
+     * replace it with the REPLACEMENT CHARACTER, depending on calling
+     * parameters.  Therefore detect it ourselves in  releases it was
+     * problematic in. */
+
+    if (curlen > 0 && UNLIKELY(*s >= 0xFE)) {
+
+        /* First, on a 32-bit machine the first byte being at least \xFE
+         * automatically is overflow, as it indicates something requiring more
+         * than 31 bits */
+        if (sizeof(ret) < 8) {
+            overflows = 1;
+            overflow_length = (*s == 0xFE) ? 7 : 13;
+        }
+        else {
+            const U8 highest[] =    /* 2*63-1 */
+                        "\xFF\x80\x87\xBF\xBF\xBF\xBF\xBF\xBF\xBF\xBF\xBF\xBF";
+            const U8 *cur_h = highest;
+
+            for (cur_s = s; cur_s < send; cur_s++, cur_h++) {
+                if (UNLIKELY(*cur_s == *cur_h)) {
+                    continue;
+                }
+
+                /* If this byte is larger than the corresponding highest UTF-8
+                 * byte, the sequence overflows; otherwise the byte is less
+                 * than (as we handled the equality case above), and so the
+                 * sequence doesn't overflow */
+                overflows = *cur_s > *cur_h;
+                break;
+
+            }
+
+            /* Here, either we set the bool and broke out of the loop, or got
+             * to the end and all bytes are the same which indicates it doesn't
+             * overflow.  If it did overflow, it would be this number of bytes
+             * */
+            overflow_length = 13;
+        }
+    }
+
+    if (UNLIKELY(overflows)) {
+        ret = 0;
+
+        if (! do_warnings && retlen) {
+            *retlen = overflow_length;
+        }
+    }
+    else
+
+#      endif  /* < 5.26 */
+
+        /* Here, we are either in a release that properly detects overflow, or
+         * we have checked for overflow and the next statement is executing as
+         * part of the above conditional where we know we don't have overflow.
+         *
+         * The modern versions allow anything that evaluates to a legal UV, but
+         * not overlongs nor an empty input */
+        ret = D_PPP_utf8_to_uvchr_buf_callee(
+              (U8 *) /* Early perls: no const */
+                    s, curlen, retlen,   (UTF8_ALLOW_ANYUV
+                                      & ~(UTF8_ALLOW_LONG|UTF8_ALLOW_EMPTY)));
+
+#      if (PERL_BCDVERSION >= 0x5026000) && (PERL_BCDVERSION < 0x5028000)
+
+    /* But actually, more modern versions restrict the UV to being no more than
+     * what an IV can hold, so it could still have gotten it wrong about
+     * overflowing. */
+    if (UNLIKELY(ret > IV_MAX)) {
+        overflows = 1;
+    }
+
+#      endif
+
+    if (UNLIKELY(overflows)) {
+        if (! do_warnings) {
+            if (retlen) {
+                *retlen = D_PPP_MIN(*retlen, UTF8SKIP(s));
+                *retlen = D_PPP_MIN(*retlen, curlen);
+            }
+            return UNICODE_REPLACEMENT;
+        }
+        else {
+
+            /* We use the error message in use from 5.8-5.26 */
+            Perl_warner(aTHX_ packWARN(WARN_UTF8),
+                "Malformed UTF-8 character (overflow at 0x%" UVxf
+                ", byte 0x%02x, after start byte 0x%02x)",
+                ret, *cur_s, *s);
+            if (retlen) {
+                *retlen = (STRLEN) -1;
+            }
+            return 0;
+        }
+    }
+
+    /* Here, did not overflow, but if it failed for some other reason, and
+     * warnings are off, to emulate the behavior of the real utf8_to_uvchr(),
+     * try again, allowing anything.  (Note a return of 0 is ok if the input
+     * was '\0') */
+    if (UNLIKELY(ret == 0 && (curlen == 0 || *s != '\0'))) {
+
+        /* If curlen is 0, we already handled the case where warnings are
+         * disabled, so this 'if' will be true, and so later on, we know that
+         * 's' is dereferencible */
+        if (do_warnings) {
+            if (retlen) {
+                *retlen = (STRLEN) -1;
+            }
+        }
+        else {
+            ret = D_PPP_utf8_to_uvchr_buf_callee(
+                                     (U8 *) /* Early perls: no const */
+                                            s, curlen, retlen, UTF8_ALLOW_ANY);
+            /* Override with the REPLACEMENT character, as that is what the
+             * modern version of this function returns */
+            ret = UNICODE_REPLACEMENT;
+
+#      if (PERL_BCDVERSION < 0x5016000)
+
+            /* Versions earlier than this don't necessarily return the proper
+             * length.  It should not extend past the end of string, nor past
+             * what the first byte indicates the length is, nor past the
+             * continuation characters */
+            if (retlen && (IV) *retlen >= 0) {
+                unsigned int i = 1;
+
+                *retlen = D_PPP_MIN(*retlen, curlen);
+                *retlen = D_PPP_MIN(*retlen, UTF8SKIP(s));
+                do {
+#        ifdef UTF8_IS_CONTINUATION
+                    if (! UTF8_IS_CONTINUATION(s[i]))
+#        else       /* Versions without the above don't support EBCDIC anyway */
+                    if (s[i] < 0x80 || s[i] > 0xBF)
+#        endif
+                    {
+                        *retlen = i;
+                        break;
+                    }
+                } while (++i < *retlen);
+            }
+
+#      endif  /* end of < 5.16.0 */
+
+        }
+    }
+
+    return ret;
+
+#    endif    /* end of < 5.31.4 */
+
+}
+
+#  endif
+#endif
+
+#if defined(UTF8SKIP) && defined(utf8_to_uvchr_buf)
+#undef utf8_to_uvchr /* Always redefine this unsafe function so that it refuses
+                        to read past a NUL, making it much less likely to read
+                        off the end of the buffer.  A NUL indicates the start
+                        of the next character anyway.  If the input isn't
+                        NUL-terminated, the function remains unsafe, as it
+                        always has been. */
+#ifndef utf8_to_uvchr
+#  define utf8_to_uvchr(s, lp)           \
+    ((*(s) == '\0')                                                             \
+    ? utf8_to_uvchr_buf(s,((s)+1), lp) /* Handle single NUL specially */        \
+    : utf8_to_uvchr_buf(s, (s) + UTF8_CHK_SKIP(s), (lp)))
+#endif
+
+#endif
+
+/* Hint: utf8_to_uvchr
+    Use utf8_to_uvchr_buf() instead.  But ONLY if you KNOW the upper bound
+    of the input string (not resorting to using UTF8SKIP, etc., to infer it).
+    The backported utf8_to_uvchr() will do a better job to prevent most cases
+    of trying to read beyond the end of the buffer */
+
+/* Replace utf8_to_uvchr with utf8_to_uvchr_buf */
+
+#ifdef sv_len_utf8
+#  if (PERL_BCDVERSION >= 0x5017005)
+#    ifndef  sv_len_utf8_nomg
+#      if defined(PERL_USE_GCC_BRACE_GROUPS)
+#        define sv_len_utf8_nomg(sv)                                    \
+            ({                                                          \
+                SV *sv_ = (sv);                                         \
+                sv_len_utf8(!SvGMAGICAL(sv_)                            \
+                            ? sv_                                       \
+                            : sv_mortalcopy_flags(sv_, SV_NOSTEAL));    \
+            })
+#      else
+         PERL_STATIC_INLINE STRLEN D_PPP_sv_len_utf8_nomg(SV * sv)
+         {
+             dTHX;
+             if (SvGMAGICAL(sv))
+                 return sv_len_utf8(sv_mortalcopy_flags(sv,
+                                                        SV_NOSTEAL));
+             else return sv_len_utf8(sv);
+         }
+#        define  sv_len_utf8_nomg(sv) D_PPP_sv_len_utf8_nomg(sv)
+#      endif
+#    endif
+#  else /* < 5.17.5 */
+    /* Older Perl versions have broken sv_len_utf8() when passed sv does not
+     * have SVf_UTF8 flag set */
+    /* Also note that SvGETMAGIC() may change presence of SVf_UTF8 flag */
+#    undef sv_len_utf8
+#    if defined(PERL_USE_GCC_BRACE_GROUPS)
+#      define sv_len_utf8_nomg(sv)                                          \
+        ({                                                                  \
+            SV *sv2 = (sv);                                                 \
+            STRLEN len;                                                     \
+            if (SvUTF8(sv2)) {                                              \
+                if (SvGMAGICAL(sv2))                                        \
+                    len = Perl_sv_len_utf8(aTHX_                            \
+                                           sv_mortalcopy_flags(sv2,         \
+                                                               SV_NOSTEAL));\
+                else                                                        \
+                    len = Perl_sv_len_utf8(aTHX_ sv2);                      \
+             }                                                              \
+             else SvPV_nomg(sv2, len);                                      \
+             len;                                                           \
+       })
+#      define sv_len_utf8(sv) ({ SV *_sv1 = (sv);                           \
+                                 SvGETMAGIC(_sv1);                          \
+                                 sv_len_utf8_nomg(_sv1);                    \
+                              })
+#    else   /* Below is no brace groups */
+       PERL_STATIC_INLINE STRLEN D_PPP_sv_len_utf8_nomg(SV * sv)
+       {
+          dTHX;
+          STRLEN len;
+          if (SvUTF8(sv)) {
+              if (SvGMAGICAL(sv))
+                  len = Perl_sv_len_utf8(aTHX_
+                                         sv_mortalcopy_flags(sv,
+                                                             SV_NOSTEAL));
+              else
+                  len = Perl_sv_len_utf8(aTHX_ sv);
+          }
+          else SvPV_nomg(sv, len);
+          return len;
+       }
+#      define sv_len_utf8_nomg(sv) D_PPP_sv_len_utf8_nomg(sv)
+
+       PERL_STATIC_INLINE STRLEN D_PPP_sv_len_utf8(SV * sv)
+       {
+          dTHX;
+          SvGETMAGIC(sv);
+          return sv_len_utf8_nomg(sv);
+       }
+#      define sv_len_utf8(sv) D_PPP_sv_len_utf8(sv)
+#    endif
+#  endif    /* End of < 5.17.5 */
+#endif
+#ifndef PERL_PV_ESCAPE_QUOTE
+#  define PERL_PV_ESCAPE_QUOTE           0x0001
+#endif
+
+#ifndef PERL_PV_PRETTY_QUOTE
+#  define PERL_PV_PRETTY_QUOTE           PERL_PV_ESCAPE_QUOTE
+#endif
+
+#ifndef PERL_PV_PRETTY_ELLIPSES
+#  define PERL_PV_PRETTY_ELLIPSES        0x0002
+#endif
+
+#ifndef PERL_PV_PRETTY_LTGT
+#  define PERL_PV_PRETTY_LTGT            0x0004
+#endif
+
+#ifndef PERL_PV_ESCAPE_FIRSTCHAR
+#  define PERL_PV_ESCAPE_FIRSTCHAR       0x0008
+#endif
+
+#ifndef PERL_PV_ESCAPE_UNI
+#  define PERL_PV_ESCAPE_UNI             0x0100
+#endif
+
+#ifndef PERL_PV_ESCAPE_UNI_DETECT
+#  define PERL_PV_ESCAPE_UNI_DETECT      0x0200
+#endif
+
+#ifndef PERL_PV_ESCAPE_ALL
+#  define PERL_PV_ESCAPE_ALL             0x1000
+#endif
+
+#ifndef PERL_PV_ESCAPE_NOBACKSLASH
+#  define PERL_PV_ESCAPE_NOBACKSLASH     0x2000
+#endif
+
+#ifndef PERL_PV_ESCAPE_NOCLEAR
+#  define PERL_PV_ESCAPE_NOCLEAR         0x4000
+#endif
+
+#ifndef PERL_PV_ESCAPE_RE
+#  define PERL_PV_ESCAPE_RE              0x8000
+#endif
+
+#ifndef PERL_PV_PRETTY_NOCLEAR
+#  define PERL_PV_PRETTY_NOCLEAR         PERL_PV_ESCAPE_NOCLEAR
+#endif
+#ifndef PERL_PV_PRETTY_DUMP
+#  define PERL_PV_PRETTY_DUMP            PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
+#endif
+
+#ifndef PERL_PV_PRETTY_REGPROP
+#  define PERL_PV_PRETTY_REGPROP         PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
+#endif
+
+/* Hint: pv_escape
+ * Note that unicode functionality is only backported to
+ * those perl versions that support it. For older perl
+ * versions, the implementation will fall back to bytes.
+ */
+
+#ifndef pv_escape
+#if defined(NEED_pv_escape)
+static char * DPPP_(my_pv_escape)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags);
+static
+#else
+extern char * DPPP_(my_pv_escape)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags);
+#endif
+
+#if defined(NEED_pv_escape) || defined(NEED_pv_escape_GLOBAL)
+
+#ifdef pv_escape
+#  undef pv_escape
+#endif
+#define pv_escape(a,b,c,d,e,f) DPPP_(my_pv_escape)(aTHX_ a,b,c,d,e,f)
+#define Perl_pv_escape DPPP_(my_pv_escape)
+
+
+char *
+DPPP_(my_pv_escape)(pTHX_ SV *dsv, char const * const str,
+  const STRLEN count, const STRLEN max,
+  STRLEN * const escaped, const U32 flags)
+{
+    const char esc = flags & PERL_PV_ESCAPE_RE ? '%' : '\\';
+    const char dq = flags & PERL_PV_ESCAPE_QUOTE ? '"' : esc;
+    char octbuf[32] = "%123456789ABCDF";
+    STRLEN wrote = 0;
+    STRLEN chsize = 0;
+    STRLEN readsize = 1;
+#if defined(is_utf8_string) && defined(utf8_to_uvchr_buf)
+    bool isuni = flags & PERL_PV_ESCAPE_UNI ? 1 : 0;
+#endif
+    const char *pv  = str;
+    const char * const end = pv + count;
+    octbuf[0] = esc;
+
+    if (!(flags & PERL_PV_ESCAPE_NOCLEAR))
+        sv_setpvs(dsv, "");
+
+#if defined(is_utf8_string) && defined(utf8_to_uvchr_buf)
+    if ((flags & PERL_PV_ESCAPE_UNI_DETECT) && is_utf8_string((U8*)pv, count))
+        isuni = 1;
+#endif
+
+    for (; pv < end && (!max || wrote < max) ; pv += readsize) {
+        const UV u =
+#if defined(is_utf8_string) && defined(utf8_to_uvchr_buf)
+                     isuni ? utf8_to_uvchr_buf((U8*)pv, end, &readsize) :
+#endif
+                             (U8)*pv;
+        const U8 c = (U8)u & 0xFF;
+
+        if (u > 255 || (flags & PERL_PV_ESCAPE_ALL)) {
+            if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
+                chsize = my_snprintf(octbuf, sizeof octbuf,
+                                      "%" UVxf, u);
+            else
+                chsize = my_snprintf(octbuf, sizeof octbuf,
+                                      "%cx{%" UVxf "}", esc, u);
+        } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
+            chsize = 1;
+        } else {
+            if (c == dq || c == esc || !isPRINT(c)) {
+                chsize = 2;
+                switch (c) {
+                case '\\' : /* fallthrough */
+                case '%'  : if (c == esc)
+                                octbuf[1] = esc;
+                            else
+                                chsize = 1;
+                            break;
+                case '\v' : octbuf[1] = 'v'; break;
+                case '\t' : octbuf[1] = 't'; break;
+                case '\r' : octbuf[1] = 'r'; break;
+                case '\n' : octbuf[1] = 'n'; break;
+                case '\f' : octbuf[1] = 'f'; break;
+                case '"'  : if (dq == '"')
+                                octbuf[1] = '"';
+                            else
+                                chsize = 1;
+                            break;
+                default:    chsize = my_snprintf(octbuf, sizeof octbuf,
+                                pv < end && isDIGIT((U8)*(pv+readsize))
+                                ? "%c%03o" : "%c%o", esc, c);
+                }
+            } else {
+                chsize = 1;
+            }
+        }
+        if (max && wrote + chsize > max) {
+            break;
+        } else if (chsize > 1) {
+            sv_catpvn(dsv, octbuf, chsize);
+            wrote += chsize;
+        } else {
+            char tmp[2];
+            my_snprintf(tmp, sizeof tmp, "%c", c);
+            sv_catpvn(dsv, tmp, 1);
+            wrote++;
+        }
+        if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
+            break;
+    }
+    if (escaped != NULL)
+        *escaped= pv - str;
+    return SvPVX(dsv);
+}
+
+#endif
+#endif
+
+#ifndef pv_pretty
+#if defined(NEED_pv_pretty)
+static char * DPPP_(my_pv_pretty)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags);
+static
+#else
+extern char * DPPP_(my_pv_pretty)(pTHX_ SV * dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags);
+#endif
+
+#if defined(NEED_pv_pretty) || defined(NEED_pv_pretty_GLOBAL)
+
+#ifdef pv_pretty
+#  undef pv_pretty
+#endif
+#define pv_pretty(a,b,c,d,e,f,g) DPPP_(my_pv_pretty)(aTHX_ a,b,c,d,e,f,g)
+#define Perl_pv_pretty DPPP_(my_pv_pretty)
+
+
+char *
+DPPP_(my_pv_pretty)(pTHX_ SV *dsv, char const * const str, const STRLEN count,
+  const STRLEN max, char const * const start_color, char const * const end_color,
+  const U32 flags)
+{
+    const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
+    STRLEN escaped;
+
+    if (!(flags & PERL_PV_PRETTY_NOCLEAR))
+        sv_setpvs(dsv, "");
+
+    if (dq == '"')
+        sv_catpvs(dsv, "\"");
+    else if (flags & PERL_PV_PRETTY_LTGT)
+        sv_catpvs(dsv, "<");
+
+    if (start_color != NULL)
+        sv_catpv(dsv, D_PPP_CONSTPV_ARG(start_color));
+
+    pv_escape(dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR);
+
+    if (end_color != NULL)
+        sv_catpv(dsv, D_PPP_CONSTPV_ARG(end_color));
+
+    if (dq == '"')
+        sv_catpvs(dsv, "\"");
+    else if (flags & PERL_PV_PRETTY_LTGT)
+        sv_catpvs(dsv, ">");
+
+    if ((flags & PERL_PV_PRETTY_ELLIPSES) && escaped < count)
+        sv_catpvs(dsv, "...");
+
+    return SvPVX(dsv);
+}
+
+#endif
+#endif
+
+#ifndef pv_display
+#if defined(NEED_pv_display)
+static char * DPPP_(my_pv_display)(pTHX_ SV * dsv, const char * pv, STRLEN cur, STRLEN len, STRLEN pvlim);
+static
+#else
+extern char * DPPP_(my_pv_display)(pTHX_ SV * dsv, const char * pv, STRLEN cur, STRLEN len, STRLEN pvlim);
+#endif
+
+#if defined(NEED_pv_display) || defined(NEED_pv_display_GLOBAL)
+
+#ifdef pv_display
+#  undef pv_display
+#endif
+#define pv_display(a,b,c,d,e) DPPP_(my_pv_display)(aTHX_ a,b,c,d,e)
+#define Perl_pv_display DPPP_(my_pv_display)
+
+
+char *
+DPPP_(my_pv_display)(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
+{
+    pv_pretty(dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
+    if (len > cur && pv[cur] == '\0')
+        sv_catpvs(dsv, "\\0");
+    return SvPVX(dsv);
+}
+
+#endif
+#endif
+
+#if PERL_VERSION_LT(5,27,9)
+#ifndef LC_NUMERIC_LOCK
+#  define LC_NUMERIC_LOCK
+#endif
+
+#ifndef LC_NUMERIC_UNLOCK
+#  define LC_NUMERIC_UNLOCK
+#endif
+
+#  if PERL_VERSION_LT(5,19,0)
+#    undef STORE_LC_NUMERIC_SET_STANDARD
+#    undef RESTORE_LC_NUMERIC
+#    undef DECLARATION_FOR_LC_NUMERIC_MANIPULATION
+#    ifdef USE_LOCALE
+#ifndef DECLARATION_FOR_LC_NUMERIC_MANIPULATION
+#  define DECLARATION_FOR_LC_NUMERIC_MANIPULATION char *LoC_
+#endif
+
+#ifndef STORE_NUMERIC_SET_STANDARD
+#  define STORE_NUMERIC_SET_STANDARD()   \
+        LoC_ = savepv(setlocale(LC_NUMERIC, NULL));  \
+        SAVEFREEPV(LoC_);                            \
+        setlocale(LC_NUMERIC, "C");
+#endif
+
+#ifndef RESTORE_LC_NUMERIC
+#  define RESTORE_LC_NUMERIC()           \
+        setlocale(LC_NUMERIC, LoC_);
+#endif
+
+#    else
+#ifndef DECLARATION_FOR_LC_NUMERIC_MANIPULATION
+#  define DECLARATION_FOR_LC_NUMERIC_MANIPULATION
+#endif
+
+#ifndef STORE_LC_NUMERIC_SET_STANDARD
+#  define STORE_LC_NUMERIC_SET_STANDARD()
+#endif
+
+#ifndef RESTORE_LC_NUMERIC
+#  define RESTORE_LC_NUMERIC()
+#endif
+
+#    endif
+#  endif
+#endif
+
+#ifndef LOCK_NUMERIC_STANDARD
+#  define LOCK_NUMERIC_STANDARD()
+#endif
+
+#ifndef UNLOCK_NUMERIC_STANDARD
+#  define UNLOCK_NUMERIC_STANDARD()
+#endif
+
+/* The names of these changed in 5.28 */
+#ifndef LOCK_LC_NUMERIC_STANDARD
+#  define LOCK_LC_NUMERIC_STANDARD       LOCK_NUMERIC_STANDARD
+#endif
+
+#ifndef UNLOCK_LC_NUMERIC_STANDARD
+#  define UNLOCK_LC_NUMERIC_STANDARD     UNLOCK_NUMERIC_STANDARD
+#endif
+
+/* If this doesn't exist, it's not needed, so is void noop */
+#ifndef switch_to_global_locale
+#  define switch_to_global_locale()
+#endif
+
+/* Originally, this didn't return a value, but in perls like that, the value
+ * should always be TRUE.  Add a return to Perl_sync_locale() when it's
+ * available.  And actually do a sync when its not, if locales are available on
+ * this system. */
+#ifdef sync_locale
+#  if (PERL_BCDVERSION < 0x5027009)
+#    if (PERL_BCDVERSION >= 0x5021003)
+#      undef sync_locale
+#      define sync_locale() (Perl_sync_locale(aTHX), 1)
+#    elif defined(sync_locale)  /* These should only be the 5.20 maints*/
+#      undef sync_locale        /* Just copy their defn and return 1 */
+#      define sync_locale() (new_ctype(setlocale(LC_CTYPE, NULL)),        \
+                             new_collate(setlocale(LC_COLLATE, NULL)),    \
+                             set_numeric_local(),                         \
+                             new_numeric(setlocale(LC_NUMERIC, NULL)),    \
+                             1)
+#    elif defined(new_ctype) && defined(LC_CTYPE)
+#      define sync_locale() (new_ctype(setlocale(LC_CTYPE, NULL)), 1)
+#    endif
+#  endif
+#endif
+#ifndef sync_locale
+#  define sync_locale()                  1
+#endif
+
+#endif /* _P_P_PORTABILITY_H_ */
+
+/* End of File ppport.h */
diff --git a/precious.toml b/precious.toml
new file mode 100644 (file)
index 0000000..d596a70
--- /dev/null
@@ -0,0 +1,65 @@
+exclude = [
+    ".build/**",
+    "DateTime-*",
+    "blib/**",
+    "lib/DateTime/Conflicts.pm",
+    "t/00-*",
+    "t/author-*",
+    "t/release-*",
+    "t/zzz-*",
+    "xt/author/**",
+    "xt/release/**",
+]
+
+[commands.omegasort-gitignore]
+type = "both"
+include = "**/.gitignore"
+cmd = [ "omegasort", "--sort=path", "--unique" ]
+lint_flags = "--check"
+tidy_flags = "--in-place"
+ok_exit_codes = 0
+lint_failure_exit_codes = 1
+
+[commands.omegasort-stopwords]
+type = "both"
+include = ".stopwords"
+cmd = [ "omegasort", "--sort=text", "--case-insensitive", "--unique" ]
+lint_flags = "--check"
+tidy_flags = "--in-place"
+ok_exit_codes = 0
+lint_failure_exit_codes = 1
+
+[commands.perlcritic]
+type = "lint"
+include = [ "**/*.{pl,pm,t,psgi}" ]
+cmd = [ "perlcritic", "--profile=$PRECIOUS_ROOT/perlcriticrc" ]
+ok_exit_codes = 0
+lint_failure_exit_codes = 2
+
+[commands.perltidy]
+type = "both"
+include = [ "**/*.{pl,pm,t,psgi}" ]
+cmd = [ "perltidy", "--profile=$PRECIOUS_ROOT/perltidyrc" ]
+lint_flags = [ "--assert-tidy", "--no-standard-output", "--outfile=/dev/null" ]
+tidy_flags = [ "--backup-and-modify-in-place", "--backup-file-extension=/" ]
+ok_exit_codes = 0
+lint_failure_exit_codes = 2
+ignore_stderr = "Begin Error Output Stream"
+
+[commands.podchecker]
+type = "lint"
+include = [ "**/*.{pl,pm,pod}" ]
+cmd = [ "podchecker", "--warnings", "--warnings" ]
+ok_exit_codes = [ 0, 2 ]
+lint_failure_exit_codes = 1
+ignore_stderr = [
+    ".+ pod syntax OK",
+    ".+ does not contain any pod commands",
+]
+
+[commands.podtidy]
+type = "tidy"
+include = [ "**/*.{pl,pm,pod}" ]
+cmd = [ "podtidy", "--columns", "80", "--inplace", "--nobackup" ]
+ok_exit_codes = 0
+lint_failure_exit_codes = 1
diff --git a/t/00-report-prereqs.dd b/t/00-report-prereqs.dd
new file mode 100644 (file)
index 0000000..35f10d4
--- /dev/null
@@ -0,0 +1,95 @@
+do { my $x = {
+       'configure' => {
+                        'requires' => {
+                                        'Dist::CheckConflicts' => '0.02',
+                                        'ExtUtils::MakeMaker' => '0'
+                                      },
+                        'suggests' => {
+                                        'JSON::PP' => '2.27300'
+                                      }
+                      },
+       'develop' => {
+                      'requires' => {
+                                      'Capture::Tiny' => '0',
+                                      'Cwd' => '0',
+                                      'Devel::PPPort' => '3.23',
+                                      'Encode' => '0',
+                                      'File::Basename' => '0',
+                                      'File::Spec' => '0',
+                                      'FindBin' => '0',
+                                      'Perl::Critic' => '1.138',
+                                      'Perl::Critic::Moose' => '1.05',
+                                      'Perl::Tidy' => '20210111',
+                                      'Pod::Checker' => '1.74',
+                                      'Pod::Coverage::TrustPod' => '0',
+                                      'Pod::Tidy' => '0.10',
+                                      'Pod::Wordlist' => '0',
+                                      'Storable' => '0',
+                                      'Test::CPAN::Changes' => '0.19',
+                                      'Test::CPAN::Meta::JSON' => '0.16',
+                                      'Test::CleanNamespaces' => '0.15',
+                                      'Test::DependentModules' => '0',
+                                      'Test::EOL' => '0',
+                                      'Test::Fatal' => '0',
+                                      'Test::Mojibake' => '0',
+                                      'Test::More' => '0.96',
+                                      'Test::NoTabs' => '0',
+                                      'Test::Pod' => '1.41',
+                                      'Test::Pod::Coverage' => '1.08',
+                                      'Test::Portability::Files' => '0',
+                                      'Test::Spelling' => '0.12',
+                                      'Test::Version' => '2.05',
+                                      'Test::Warnings' => '0.005',
+                                      'Test::Without::Module' => '0',
+                                      'autodie' => '0',
+                                      'utf8' => '0'
+                                    }
+                    },
+       'runtime' => {
+                      'requires' => {
+                                      'Carp' => '0',
+                                      'DateTime::Locale' => '1.06',
+                                      'DateTime::TimeZone' => '2.44',
+                                      'Dist::CheckConflicts' => '0.02',
+                                      'POSIX' => '0',
+                                      'Params::ValidationCompiler' => '0.26',
+                                      'Scalar::Util' => '0',
+                                      'Specio' => '0.18',
+                                      'Specio::Declare' => '0',
+                                      'Specio::Exporter' => '0',
+                                      'Specio::Library::Builtins' => '0',
+                                      'Specio::Library::Numeric' => '0',
+                                      'Specio::Library::String' => '0',
+                                      'Specio::Subs' => '0',
+                                      'Try::Tiny' => '0',
+                                      'XSLoader' => '0',
+                                      'integer' => '0',
+                                      'namespace::autoclean' => '0.19',
+                                      'overload' => '0',
+                                      'parent' => '0',
+                                      'perl' => '5.008004',
+                                      'strict' => '0',
+                                      'warnings' => '0',
+                                      'warnings::register' => '0'
+                                    }
+                    },
+       'test' => {
+                   'recommends' => {
+                                     'CPAN::Meta' => '2.120900'
+                                   },
+                   'requires' => {
+                                   'CPAN::Meta::Check' => '0.011',
+                                   'CPAN::Meta::Requirements' => '0',
+                                   'ExtUtils::MakeMaker' => '0',
+                                   'File::Spec' => '0',
+                                   'Storable' => '0',
+                                   'Test::Fatal' => '0',
+                                   'Test::More' => '0.96',
+                                   'Test::Warnings' => '0.005',
+                                   'Test::Without::Module' => '0',
+                                   'utf8' => '0'
+                                 }
+                 }
+     };
+  $x;
+ }
\ No newline at end of file
diff --git a/t/00-report-prereqs.t b/t/00-report-prereqs.t
new file mode 100644 (file)
index 0000000..5696476
--- /dev/null
@@ -0,0 +1,197 @@
+#!perl
+
+use strict;
+use warnings;
+
+# This test was generated by Dist::Zilla::Plugin::Test::ReportPrereqs 0.029
+
+use Test::More tests => 1;
+
+use ExtUtils::MakeMaker;
+use File::Spec;
+
+# from $version::LAX
+my $lax_version_re =
+    qr/(?: undef | (?: (?:[0-9]+) (?: \. | (?:\.[0-9]+) (?:_[0-9]+)? )?
+            |
+            (?:\.[0-9]+) (?:_[0-9]+)?
+        ) | (?:
+            v (?:[0-9]+) (?: (?:\.[0-9]+)+ (?:_[0-9]+)? )?
+            |
+            (?:[0-9]+)? (?:\.[0-9]+){2,} (?:_[0-9]+)?
+        )
+    )/x;
+
+# hide optional CPAN::Meta modules from prereq scanner
+# and check if they are available
+my $cpan_meta = "CPAN::Meta";
+my $cpan_meta_pre = "CPAN::Meta::Prereqs";
+my $HAS_CPAN_META = eval "require $cpan_meta; $cpan_meta->VERSION('2.120900')" && eval "require $cpan_meta_pre"; ## no critic
+
+# Verify requirements?
+my $DO_VERIFY_PREREQS = 1;
+
+sub _max {
+    my $max = shift;
+    $max = ( $_ > $max ) ? $_ : $max for @_;
+    return $max;
+}
+
+sub _merge_prereqs {
+    my ($collector, $prereqs) = @_;
+
+    # CPAN::Meta::Prereqs object
+    if (ref $collector eq $cpan_meta_pre) {
+        return $collector->with_merged_prereqs(
+            CPAN::Meta::Prereqs->new( $prereqs )
+        );
+    }
+
+    # Raw hashrefs
+    for my $phase ( keys %$prereqs ) {
+        for my $type ( keys %{ $prereqs->{$phase} } ) {
+            for my $module ( keys %{ $prereqs->{$phase}{$type} } ) {
+                $collector->{$phase}{$type}{$module} = $prereqs->{$phase}{$type}{$module};
+            }
+        }
+    }
+
+    return $collector;
+}
+
+my @include = qw(
+
+);
+
+my @exclude = qw(
+
+);
+
+# Add static prereqs to the included modules list
+my $static_prereqs = do './t/00-report-prereqs.dd';
+
+# Merge all prereqs (either with ::Prereqs or a hashref)
+my $full_prereqs = _merge_prereqs(
+    ( $HAS_CPAN_META ? $cpan_meta_pre->new : {} ),
+    $static_prereqs
+);
+
+# Add dynamic prereqs to the included modules list (if we can)
+my ($source) = grep { -f } 'MYMETA.json', 'MYMETA.yml';
+my $cpan_meta_error;
+if ( $source && $HAS_CPAN_META
+    && (my $meta = eval { CPAN::Meta->load_file($source) } )
+) {
+    $full_prereqs = _merge_prereqs($full_prereqs, $meta->prereqs);
+}
+else {
+    $cpan_meta_error = $@;    # capture error from CPAN::Meta->load_file($source)
+    $source = 'static metadata';
+}
+
+my @full_reports;
+my @dep_errors;
+my $req_hash = $HAS_CPAN_META ? $full_prereqs->as_string_hash : $full_prereqs;
+
+# Add static includes into a fake section
+for my $mod (@include) {
+    $req_hash->{other}{modules}{$mod} = 0;
+}
+
+for my $phase ( qw(configure build test runtime develop other) ) {
+    next unless $req_hash->{$phase};
+    next if ($phase eq 'develop' and not $ENV{AUTHOR_TESTING});
+
+    for my $type ( qw(requires recommends suggests conflicts modules) ) {
+        next unless $req_hash->{$phase}{$type};
+
+        my $title = ucfirst($phase).' '.ucfirst($type);
+        my @reports = [qw/Module Want Have/];
+
+        for my $mod ( sort keys %{ $req_hash->{$phase}{$type} } ) {
+            next if grep { $_ eq $mod } @exclude;
+
+            my $want = $req_hash->{$phase}{$type}{$mod};
+            $want = "undef" unless defined $want;
+            $want = "any" if !$want && $want == 0;
+
+            if ($mod eq 'perl') {
+                push @reports, ['perl', $want, $]];
+                next;
+            }
+
+            my $req_string = $want eq 'any' ? 'any version required' : "version '$want' required";
+
+            my $file = $mod;
+            $file =~ s{::}{/}g;
+            $file .= ".pm";
+            my ($prefix) = grep { -e File::Spec->catfile($_, $file) } @INC;
+
+            if ($prefix) {
+                my $have = MM->parse_version( File::Spec->catfile($prefix, $file) );
+                $have = "undef" unless defined $have;
+                push @reports, [$mod, $want, $have];
+
+                if ( $DO_VERIFY_PREREQS && $HAS_CPAN_META && $type eq 'requires' ) {
+                    if ( $have !~ /\A$lax_version_re\z/ ) {
+                        push @dep_errors, "$mod version '$have' cannot be parsed ($req_string)";
+                    }
+                    elsif ( ! $full_prereqs->requirements_for( $phase, $type )->accepts_module( $mod => $have ) ) {
+                        push @dep_errors, "$mod version '$have' is not in required range '$want'";
+                    }
+                }
+            }
+            else {
+                push @reports, [$mod, $want, "missing"];
+
+                if ( $DO_VERIFY_PREREQS && $type eq 'requires' ) {
+                    push @dep_errors, "$mod is not installed ($req_string)";
+                }
+            }
+        }
+
+        if ( @reports ) {
+            push @full_reports, "=== $title ===\n\n";
+
+            my $ml = _max( map { length $_->[0] } @reports );
+            my $wl = _max( map { length $_->[1] } @reports );
+            my $hl = _max( map { length $_->[2] } @reports );
+
+            if ($type eq 'modules') {
+                splice @reports, 1, 0, ["-" x $ml, "", "-" x $hl];
+                push @full_reports, map { sprintf("    %*s %*s\n", -$ml, $_->[0], $hl, $_->[2]) } @reports;
+            }
+            else {
+                splice @reports, 1, 0, ["-" x $ml, "-" x $wl, "-" x $hl];
+                push @full_reports, map { sprintf("    %*s %*s %*s\n", -$ml, $_->[0], $wl, $_->[1], $hl, $_->[2]) } @reports;
+            }
+
+            push @full_reports, "\n";
+        }
+    }
+}
+
+if ( @full_reports ) {
+    diag "\nVersions for all modules listed in $source (including optional ones):\n\n", @full_reports;
+}
+
+if ( $cpan_meta_error || @dep_errors ) {
+    diag "\n*** WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING ***\n";
+}
+
+if ( $cpan_meta_error ) {
+    my ($orig_source) = grep { -f } 'MYMETA.json', 'MYMETA.yml';
+    diag "\nCPAN::Meta->load_file('$orig_source') failed with: $cpan_meta_error\n";
+}
+
+if ( @dep_errors ) {
+    diag join("\n",
+        "\nThe following REQUIRED prerequisites were not satisfied:\n",
+        @dep_errors,
+        "\n"
+    );
+}
+
+pass('Reported prereqs');
+
+# vim: ts=4 sts=4 sw=4 et:
diff --git a/t/00load.t b/t/00load.t
new file mode 100644 (file)
index 0000000..958c6a5
--- /dev/null
@@ -0,0 +1,10 @@
+use strict;
+use warnings;
+
+use Test::More 0.88;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+use_ok('DateTime');
+
+done_testing();
diff --git a/t/01sanity.t b/t/01sanity.t
new file mode 100644 (file)
index 0000000..d8f018f
--- /dev/null
@@ -0,0 +1,46 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year       => 1870, month  => 10, day    => 21,
+        hour       => 12,   minute => 10, second => 45,
+        nanosecond => 123456,
+        time_zone  => 'UTC'
+    );
+
+    is( $dt->year,       '1870',   'Year accessor, outside of the epoch' );
+    is( $dt->month,      '10',     'Month accessor, outside the epoch' );
+    is( $dt->day,        '21',     'Day accessor, outside the epoch' );
+    is( $dt->hour,       '12',     'Hour accessor, outside the epoch' );
+    is( $dt->minute,     '10',     'Minute accessor, outside the epoch' );
+    is( $dt->second,     '45',     'Second accessor, outside the epoch' );
+    is( $dt->nanosecond, '123456', 'nanosecond accessor, outside the epoch' );
+
+    $dt = DateTime->from_object( object => $dt );
+    is( $dt->year,       '1870',   'Year should be identical' );
+    is( $dt->month,      '10',     'Month should be identical' );
+    is( $dt->day,        '21',     'Day should be identical' );
+    is( $dt->hour,       '12',     'Hour should be identical' );
+    is( $dt->minute,     '10',     'Minute should be identical' );
+    is( $dt->second,     '45',     'Second should be identical' );
+    is( $dt->nanosecond, '123456', 'nanosecond should be identical' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1870, month  => 10, day    => 21,
+        hour      => 12,   minute => 10, second => 45,
+        time_zone => 'UTC'
+    );
+    is( $dt->minute, '10', 'Minute accessor, outside the epoch' );
+    is( $dt->second, '45', 'Second accessor, outside the epoch' );
+}
+
+done_testing();
diff --git a/t/02last-day.t b/t/02last-day.t
new file mode 100644 (file)
index 0000000..e1d0655
--- /dev/null
@@ -0,0 +1,52 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @last_day      = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my @leap_last_day = @last_day;
+$leap_last_day[1]++;
+
+foreach my $month ( 1 .. 12 ) {
+    my $dt = DateTime->last_day_of_month(
+        year      => 2001,
+        month     => $month,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->year,  2001,                    'check year' );
+    is( $dt->month, $month,                  'check month' );
+    is( $dt->day,   $last_day[ $month - 1 ], 'check day' );
+}
+
+foreach my $month ( 1 .. 12 ) {
+    my $dt = DateTime->last_day_of_month(
+        year      => 2004,
+        month     => $month,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->year,  2004,                         'check year' );
+    is( $dt->month, $month,                       'check month' );
+    is( $dt->day,   $leap_last_day[ $month - 1 ], 'check day' );
+}
+
+{
+    is(
+        exception {
+            DateTime->last_day_of_month(
+                year       => 2000, month => 1,
+                nanosecond => 2000
+            );
+        },
+        undef,
+        'last_day_of_month should accept nanosecond'
+    );
+}
+
+done_testing();
diff --git a/t/03components.t b/t/03components.t
new file mode 100644 (file)
index 0000000..903be26
--- /dev/null
@@ -0,0 +1,564 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $d = DateTime->new(
+        year      => 2001,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => 'UTC',
+    );
+
+    is( $d->year,           2001,   '->year' );
+    is( $d->ce_year,        2001,   '->ce_year' );
+    is( $d->month,          7,      '->month' );
+    is( $d->quarter,        3,      '->quarter' );
+    is( $d->month_0,        6,      '->month_0' );
+    is( $d->month_name,     'July', '->month_name' );
+    is( $d->month_abbr,     'Jul',  '->month_abbr' );
+    is( $d->day_of_month,   5,      '->day_of_month' );
+    is( $d->day_of_month_0, 4,      '->day_of_month_0' );
+    is( $d->day,            5,      '->day' );
+    is( $d->day_0,          4,      '->day_0' );
+    is( $d->mday,           5,      '->mday' );
+    is( $d->mday_0,         4,      '->mday_0' );
+    is( $d->mday,           5,      '->mday' );
+    is( $d->mday_0,         4,      '->mday_0' );
+    is( $d->hour,           2,      '->hour' );
+    is( $d->hour_1,         2,      '->hour_1' );
+    is( $d->hour_12,        2,      '->hour_12' );
+    is( $d->hour_12_0,      2,      '->hour_12_0' );
+    is( $d->minute,         12,     '->minute' );
+    is( $d->min,            12,     '->min' );
+    is( $d->second,         50,     '->second' );
+    is( $d->sec,            50,     '->sec' );
+
+    is( $d->day_of_year,      186,        '->day_of_year' );
+    is( $d->day_of_year_0,    185,        '->day_of_year' );
+    is( $d->day_of_quarter,   5,          '->day_of_quarter' );
+    is( $d->doq,              5,          '->doq' );
+    is( $d->day_of_quarter_0, 4,          '->day_of_quarter_0' );
+    is( $d->doq_0,            4,          '->doq_0' );
+    is( $d->day_of_week,      4,          '->day_of_week' );
+    is( $d->day_of_week_0,    3,          '->day_of_week_0' );
+    is( $d->week_of_month,    1,          '->week_of_month' );
+    is( $d->weekday_of_month, 1,          '->weekday_of_month' );
+    is( $d->wday,             4,          '->wday' );
+    is( $d->wday_0,           3,          '->wday_0' );
+    is( $d->dow,              4,          '->dow' );
+    is( $d->dow_0,            3,          '->dow_0' );
+    is( $d->day_name,         'Thursday', '->day_name' );
+    is( $d->day_abbr,         'Thu',      '->day_abrr' );
+
+    is( $d->ymd,       '2001-07-05', '->ymd' );
+    is( $d->ymd('!'),  '2001!07!05', q{->ymd('!')} );
+    is( $d->date,      '2001-07-05', '->date' );
+    is( $d->date('!'), '2001!07!05', q{->date('!')} );
+
+    is( $d->mdy,      '07-05-2001', '->mdy' );
+    is( $d->mdy('!'), '07!05!2001', q{->mdy('!')} );
+
+    is( $d->dmy,      '05-07-2001', '->dmy' );
+    is( $d->dmy('!'), '05!07!2001', q{->dmy('!')} );
+
+    is( $d->hms,       '02:12:50', '->hms' );
+    is( $d->hms('!'),  '02!12!50', q{->hms('!')} );
+    is( $d->time,      '02:12:50', '->hms' );
+    is( $d->time('!'), '02!12!50', q{->time('!')} );
+
+    is( $d->datetime,       '2001-07-05T02:12:50', '->datetime' );
+    is( $d->datetime(q{ }), '2001-07-05 02:12:50', q{->datetime(q{ }} );
+    is( $d->iso8601,        '2001-07-05T02:12:50', '->iso8601' );
+    is(
+        $d->iso8601(q{ }), '2001-07-05T02:12:50',
+        '->iso8601 ignores arguments'
+    );
+
+    ok( !$d->is_leap_year,           '->is_leap_year' );
+    ok( !$d->is_last_day_of_month,   '->is_last_day_of_month' );
+    ok( !$d->is_last_day_of_quarter, '->is_last_day_of_quarter' );
+    ok( !$d->is_last_day_of_year,    '->is_last_day_of_year' );
+
+    is( $d->month_length,   31,  '->month_length' );
+    is( $d->quarter_length, 92,  '->quarter_length' );
+    is( $d->year_length,    365, '->year_length' );
+
+    is( $d->era_abbr, 'AD',          '->era_abbr' );
+    is( $d->era,      $d->era_abbr,  '->era (deprecated)' );
+    is( $d->era_name, 'Anno Domini', '->era_abbr' );
+
+    is( $d->quarter_abbr, 'Q3',          '->quarter_abbr' );
+    is( $d->quarter_name, '3rd quarter', '->quarter_name' );
+}
+
+{
+    my $leap_d = DateTime->new(
+        year      => 2004,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => 'UTC',
+    );
+
+    ok( $leap_d->is_leap_year, '->is_leap_year' );
+    is( $leap_d->year_length, 366, '->year_length' );
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8, day => 19, expect => 0 },
+        { year => 2017, month => 8, day => 31, expect => 1 },
+        { year => 2017, month => 2, day => 28, expect => 1 },
+        { year => 2016, month => 2, day => 28, expect => 0 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_month;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_month' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8,  day => 19, expect => 0 },
+        { year => 2017, month => 3,  day => 31, expect => 1 },
+        { year => 2017, month => 6,  day => 30, expect => 1 },
+        { year => 2017, month => 9,  day => 30, expect => 1 },
+        { year => 2017, month => 12, day => 31, expect => 1 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_quarter;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_quarter' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8,  day => 19, expect => 0 },
+        { year => 2017, month => 12, day => 31, expect => 1 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_year;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_year' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2016, month => 2, day => 1, expect => 29 },
+        { year => 2017, month => 2, day => 1, expect => 28 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+        is( $dt->month_length, $expect, '->month_length' );
+    }
+}
+
+{
+    my $sunday = DateTime->new(
+        year      => 2003,
+        month     => 1,
+        day       => 26,
+        time_zone => 'UTC',
+    );
+
+    is( $sunday->day_of_week, 7, 'Sunday is day 7' );
+}
+
+{
+    my $monday = DateTime->new(
+        year      => 2003,
+        month     => 1,
+        day       => 27,
+        time_zone => 'UTC',
+    );
+
+    is( $monday->day_of_week, 1, 'Monday is day 1' );
+}
+
+{
+    # time zone offset should not affect the values returned
+    my $d = DateTime->new(
+        year      => 2001,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => '-0124',
+    );
+
+    is( $d->year,         2001, '->year' );
+    is( $d->ce_year,      2001, '->ce_year' );
+    is( $d->month,        7,    '->month' );
+    is( $d->day_of_month, 5,    '->day_of_month' );
+    is( $d->hour,         2,    '->hour' );
+    is( $d->hour_1,       2,    '->hour_1' );
+    is( $d->minute,       12,   '->minute' );
+    is( $d->second,       50,   '->second' );
+}
+
+{
+    my $dt0 = DateTime->new( year => 1, time_zone => 'UTC' );
+
+    is( $dt0->year,          1,     'year 1 is year 1' );
+    is( $dt0->ce_year,       1,     'ce_year 1 is year 1' );
+    is( $dt0->era_abbr,      'AD',  'era is AD' );
+    is( $dt0->year_with_era, '1AD', 'year_with_era is 1AD' );
+    is( $dt0->christian_era, 'AD',  'christian_era is AD' );
+    is(
+        $dt0->year_with_christian_era, '1AD',
+        'year_with_christian_era is 1AD'
+    );
+    is( $dt0->secular_era,           'CE',  'secular_era is CE' );
+    is( $dt0->year_with_secular_era, '1CE', 'year_with_secular_era is 1CE' );
+
+    $dt0->subtract( years => 1 );
+
+    is( $dt0->year,          0,     'year 1 minus 1 is year 0' );
+    is( $dt0->ce_year,       -1,    'ce_year 1 minus 1 is year -1' );
+    is( $dt0->era_abbr,      'BC',  'era is BC' );
+    is( $dt0->year_with_era, '1BC', 'year_with_era is 1BC' );
+    is( $dt0->christian_era, 'BC',  'christian_era is BC' );
+    is(
+        $dt0->year_with_christian_era, '1BC',
+        'year_with_christian_era is 1BC'
+    );
+    is( $dt0->secular_era, 'BCE', 'secular_era is BCE' );
+    is(
+        $dt0->year_with_secular_era, '1BCE',
+        'year_with_secular_era is 1BCE'
+    );
+}
+
+{
+    my $dt_neg = DateTime->new( year => -10, time_zone => 'UTC', );
+    is( $dt_neg->year,    -10, 'Year -10 is -10' );
+    is( $dt_neg->ce_year, -11, 'year -10 is ce_year -11' );
+
+    my $dt1 = $dt_neg + DateTime::Duration->new( years => 10 );
+    is( $dt1->year, 0, 'year is 0 after adding ten years to year -10' );
+    is(
+        $dt1->ce_year, -1,
+        'ce_year is -1 after adding ten years to year -10'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 50, month  => 2,
+        hour      => 3,  minute => 20, second => 5,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->ymd('%s'), '0050%s02%s01', 'use %s as separator in ymd' );
+    is( $dt->mdy('%s'), '02%s01%s0050', 'use %s as separator in mdy' );
+    is( $dt->dmy('%s'), '01%s02%s0050', 'use %s as separator in dmy' );
+
+    is( $dt->hms('%s'), '03%s20%s05', 'use %s as separator in hms' );
+}
+
+{
+    my $dt = DateTime->new(
+        year  => 12345,
+        month => 2,
+        day   => 3,
+    );
+
+    is( $dt->ymd, '12345-02-03', '5 digit year in ymd' );
+    is( $dt->mdy, '02-03-12345', '5 digit year in mdy' );
+    is( $dt->dmy, '03-02-12345', '5 digit year in dmy' );
+}
+
+# test doy in leap year
+{
+    my $dt = DateTime->new(
+        year      => 2000, month => 1, day => 5,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->day_of_year,   5, 'doy for 2000-01-05 should be 5' );
+    is( $dt->day_of_year_0, 4, 'doy_0 for 2000-01-05 should be 4' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 29,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->day_of_year,   60, 'doy for 2000-02-29 should be 60' );
+    is( $dt->day_of_year_0, 59, 'doy_0 for 2000-02-29 should be 59' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => -6, month => 2, day => 25,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->ymd, '-0006-02-25', 'ymd is -0006-02-25' );
+    is(
+        $dt->iso8601, '-0006-02-25T00:00:00',
+        'iso8601 is -0005-02-25T00:00:00'
+    );
+    is( $dt->year,    -6, 'year is -6' );
+    is( $dt->ce_year, -7, 'ce_year is -7' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 2, day => 1 );
+
+    is( $dt->quarter,        1,  '->quarter is 1' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 90, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 5, day => 1 );
+
+    is( $dt->quarter,        2,  '->quarter is 2' );
+    is( $dt->day_of_quarter, 31, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 8, day => 1 );
+
+    is( $dt->quarter,        3,  '->quarter is 3' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 11, day => 1 );
+
+    is( $dt->quarter,        4,  '->quarter is 4' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 2, day => 1 );
+
+    is( $dt->quarter,        1,  '->quarter is 1' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 5, day => 1 );
+
+    is( $dt->quarter,        2,  '->quarter is 2' );
+    is( $dt->day_of_quarter, 31, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 8, day => 1 );
+
+    is( $dt->quarter,        3,  '->quarter is 3' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 11, day => 1 );
+
+    is( $dt->quarter,        4,  '->quarter is 4' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+# nano, micro, and milli seconds
+{
+    my $dt = DateTime->new( year => 1996, nanosecond => 500_000_000 );
+
+    is( $dt->nanosecond,  500_000_000, 'nanosecond is 500,000,000' );
+    is( $dt->microsecond, 500_000,     'microsecond is 500,000' );
+    is( $dt->millisecond, 500,         'millisecond is 500' );
+
+    $dt->set( nanosecond => 500_000_500 );
+
+    is( $dt->nanosecond,  500_000_500, 'nanosecond is 500,000,500' );
+    is( $dt->microsecond, 500_000,     'microsecond is 500,000' );
+    is( $dt->millisecond, 500,         'millisecond is 500' );
+
+    $dt->set( nanosecond => 499_999_999 );
+
+    is( $dt->nanosecond,  499_999_999, 'nanosecond is 499,999,999' );
+    is( $dt->microsecond, 499_999,     'microsecond is 499,999' );
+    is( $dt->millisecond, 499,         'millisecond is 499' );
+
+    $dt->set( nanosecond => 450_000_001 );
+
+    is( $dt->nanosecond,  450_000_001, 'nanosecond is 450,000,001' );
+    is( $dt->microsecond, 450_000,     'microsecond is 450,000' );
+    is( $dt->millisecond, 450,         'millisecond is 450' );
+
+    $dt->set( nanosecond => 450_500_000 );
+
+    is( $dt->nanosecond,  450_500_000, 'nanosecond is 450,500,000' );
+    is( $dt->microsecond, 450_500,     'microsecond is 450,500' );
+    is( $dt->millisecond, 450,         'millisecond is 450' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 5, day => 7 );
+    is( $dt->weekday_of_month, 1, '->weekday_of_month' );
+    is( $dt->week_of_month,    2, '->week_of_month' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 5, day => 8 );
+    is( $dt->weekday_of_month, 2, '->weekday_of_month' );
+    is( $dt->week_of_month,    2, '->week_of_month' );
+}
+
+{
+    my $dt = DateTime->new( year => 1000, hour => 23 );
+    is( $dt->hour,      23, '->hour' );
+    is( $dt->hour_1,    23, '->hour_1' );
+    is( $dt->hour_12,   11, '->hour_12' );
+    is( $dt->hour_12_0, 11, '->hour_12_0' );
+}
+
+{
+    my $dt = DateTime->new( year => 1000, hour => 0 );
+    is( $dt->hour,      0,  '->hour' );
+    is( $dt->hour_1,    24, '->hour_1' );
+    is( $dt->hour_12,   12, '->hour_12' );
+    is( $dt->hour_12_0, 0,  '->hour_12_0' );
+}
+
+SKIP:
+{
+    ## no critic (BuiltinFunctions::ProhibitStringyEval)
+    skip 'These tests require Test::Warn', 9
+        unless eval 'use Test::Warn; 1';
+
+    my $dt = DateTime->new( year => 2000 );
+    warnings_like(
+        sub { $dt->year(2001) }, qr/is a read-only/,
+        'year() is read-only'
+    );
+    warnings_like(
+        sub { $dt->month(5) }, qr/is a read-only/,
+        'month() is read-only'
+    );
+    warnings_like(
+        sub { $dt->day(5) }, qr/is a read-only/,
+        'day() is read-only'
+    );
+    warnings_like(
+        sub { $dt->hour(5) }, qr/is a read-only/,
+        'hour() is read-only'
+    );
+    warnings_like(
+        sub { $dt->minute(5) }, qr/is a read-only/,
+        'minute() is read-only'
+    );
+    warnings_like(
+        sub { $dt->second(5) }, qr/is a read-only/,
+        'second() is read-only'
+    );
+    warnings_like(
+        sub { $dt->nanosecond(5) }, qr/is a read-only/,
+        'nanosecond() is read-only'
+    );
+    warnings_like(
+        sub { $dt->time_zone('America/Chicago') }, qr/is a read-only/,
+        'time_zone() is read-only'
+    );
+    warnings_like(
+        sub { $dt->locale('en_US') }, qr/is a read-only/,
+        'locale() is read-only'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => 'UTC',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48Z',
+        '->rfc3339 with UTC'
+    );
+
+    $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => 'America/Chicago',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48-06:00',
+        '->rfc3339 with America/Chicago'
+    );
+
+    $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => '+02:15:32',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48+02:15:32',
+        '->rfc3339 with raw offset time zone'
+    );
+
+    $dt = DateTime->new(
+        year   => 2020,
+        month  => 11,
+        day    => 6,
+        hour   => 9,
+        minute => 20,
+        second => 48,
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48',
+        '->rfc3339 with no offset when tz is floating'
+    );
+}
+
+done_testing();
diff --git a/t/04epoch.t b/t/04epoch.t
new file mode 100644 (file)
index 0000000..7539626
--- /dev/null
@@ -0,0 +1,246 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+
+    # Tests creating objects from epoch time
+    my $t1 = DateTime->from_epoch( epoch => 0 );
+    is( $t1->epoch, 0, 'epoch should be 0' );
+
+    is( $t1->second, 0,    'seconds are correct on epoch 0' );
+    is( $t1->minute, 0,    'minutes are correct on epoch 0' );
+    is( $t1->hour,   0,    'hours are correct on epoch 0' );
+    is( $t1->day,    1,    'days are correct on epoch 0' );
+    is( $t1->month,  1,    'months are correct on epoch 0' );
+    is( $t1->year,   1970, 'year is correct on epoch 0' );
+
+    is(
+        DateTime->from_epoch(0), $t1,
+        'passing one arg (0) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => '3600' );
+    is(
+        $dt->epoch, 3600,
+        'creation test from epoch = 3600 (compare to epoch)'
+    );
+}
+
+{
+
+    # these tests could break if the time changed during the next three lines
+    my $now      = time;
+    my $nowtest  = DateTime->now();
+    my $nowtest2 = DateTime->from_epoch( epoch => $now );
+    is( $nowtest->hour,   $nowtest2->hour,   'Hour: Create without args' );
+    is( $nowtest->month,  $nowtest2->month,  'Month : Create without args' );
+    is( $nowtest->minute, $nowtest2->minute, 'Minute: Create without args' );
+}
+
+{
+    my $epochtest = DateTime->from_epoch( epoch => '997121000' );
+
+    is(
+        $epochtest->epoch, 997121000,
+        'epoch method returns correct value'
+    );
+    is( $epochtest->hour, 18, 'hour' );
+    is( $epochtest->min,  3,  'minute' );
+
+    is(
+        DateTime->from_epoch(997121000), $epochtest,
+        'passing one arg (997121000) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 3600 );
+    $dt->set_time_zone('+0100');
+
+    is( $dt->epoch, 3600, 'epoch is 3600' );
+    is( $dt->hour,  2,    'hour is 2' );
+}
+
+{
+
+    my $dt = DateTime->new(
+        year      => 1970,
+        month     => 1,
+        day       => 1,
+        hour      => 0,
+        time_zone => '-0100',
+    );
+
+    is( $dt->epoch, 3600, 'epoch is 3600' );
+}
+
+{
+
+    my $dt = DateTime->from_epoch(
+        epoch     => 0,
+        time_zone => '-0100',
+    );
+
+    is( $dt->offset, -3600, 'offset should be -3600' );
+    is( $dt->epoch,  0,     'epoch is 0' );
+}
+
+# Adding/subtracting should affect epoch
+{
+    my $expected  = 1049160602;
+    my $epochtest = DateTime->from_epoch( epoch => $expected );
+
+    is(
+        $epochtest->epoch, $expected,
+        "epoch method returns correct value ($expected)"
+    );
+    is( $epochtest->hour, 1,  'hour' );
+    is( $epochtest->min,  30, 'minute' );
+
+    $epochtest->add( hours => 2 );
+    $expected += 2 * 60 * 60;
+
+    is( $epochtest->hour, 3, 'adjusted hour' );
+    is(
+        $epochtest->epoch, $expected,
+        "epoch method returns correct adjusted value ($expected)"
+    );
+
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 0.5 );
+    is(
+        $dt->nanosecond, 500_000_000,
+        'nanosecond should be 500,000,000 with 0.5 as epoch'
+    );
+
+    is( $dt->epoch,       0,   'epoch should be 0' );
+    is( $dt->hires_epoch, 0.5, 'hires_epoch should be 0.5' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => -0.5 );
+    is(
+        $dt->nanosecond, 500_000_000,
+        'nanosecond should be 500,000,000 with -0.5 as epoch'
+    );
+
+    is( $dt->epoch,       -1,   'epoch should be -1' );
+    is( $dt->hires_epoch, -0.5, 'hires_epoch should be -0.5' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 1609459199.999999 );
+    is(
+        $dt->nanosecond, 999999000,
+        'nanosecond should be 999,999,000 with 1609459199.999999 as epoch'
+    );
+
+    is( $dt->epoch, 1609459199, 'epoch should be 1609459199' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 0.1234567891 );
+    is(
+        $dt->nanosecond, 123_457_000,
+        'nanosecond should be rounded to 123,457,000 when given 0.1234567891'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => -0.1234567891 );
+    is(
+        $dt->nanosecond, 876_543_000,
+        'nanosecond should be rounded to 876,543,000 when given -0.1234567891'
+    );
+}
+
+{
+    is(
+        DateTime->new( year => 1904 )->epoch, -2082844800,
+        'epoch should work back to at least 1904'
+    );
+
+    my $dt = DateTime->from_epoch( epoch => -2082844800 );
+    is( $dt->year,  1904, 'year should be 1904' );
+    is( $dt->month, 1,    'month should be 1904' );
+    is( $dt->day,   1,    'day should be 1904' );
+}
+
+{
+    for my $pair (
+        [ 1   => -62135596800 ],
+        [ 99  => -59042995200 ],
+        [ 100 => -59011459200 ],
+        [ 999 => -30641760000 ],
+    ) {
+
+        my ( $year, $epoch ) = @{$pair};
+
+        is(
+            DateTime->new( year => $year )->epoch, $epoch,
+            "epoch for $year is $epoch"
+        );
+    }
+}
+
+{
+
+    package Number::Overloaded;
+    use overload
+        '0+'     => sub { $_[0]->{num} },
+        fallback => 1;
+
+    sub new { bless { num => $_[1] }, $_[0] }
+}
+
+{
+    my $time = Number::Overloaded->new(12345);
+
+    my $dt = DateTime->from_epoch( epoch => $time );
+    is( $dt->epoch, 12345, 'can pass overloaded object to from_epoch' );
+
+    $time = Number::Overloaded->new(12345.1234);
+    $dt   = DateTime->from_epoch( epoch => $time );
+    is( $dt->epoch, 12345, 'decimal epoch in overloaded object' );
+
+    is(
+        DateTime->from_epoch($time), $dt,
+        'passing one arg (object with number overload) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $time = Number::Overloaded->new(-12345);
+    my $dt   = DateTime->from_epoch( epoch => $time );
+
+    is( $dt->epoch, -12345, 'negative epoch in overloaded object' );
+}
+
+{
+    my @tests = (
+        'asldkjlkjd',
+        '1234 foo',
+        'adlkj 1234',
+    );
+
+    for my $test (@tests) {
+        like(
+            exception { DateTime->from_epoch( epoch => $test ) },
+            qr/Validation failed for type named Num/,
+            qq{'$test' is not a valid epoch value}
+        );
+    }
+}
+
+done_testing();
diff --git a/t/05set.t b/t/05set.t
new file mode 100644 (file)
index 0000000..750c732
--- /dev/null
+++ b/t/05set.t
@@ -0,0 +1,92 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->month, 11, 'check month' );
+
+    $dt->set( month => 5 );
+    is( $dt->year,   1996, 'check year after setting month' );
+    is( $dt->month,  5,    'check month after setting it' );
+    is( $dt->day,    22,   'check day after setting month' );
+    is( $dt->hour,   18,   'check hour after setting month' );
+    is( $dt->minute, 30,   'check minute after setting month' );
+    is( $dt->second, 20,   'check second after setting month' );
+
+    $dt->set_time_zone('-060001');
+    is( $dt->year,   1996, 'check year after setting time zone' );
+    is( $dt->month,  5,    'check month after setting time zone' );
+    is( $dt->day,    22,   'check day after setting time zone' );
+    is( $dt->hour,   12,   'check hour after setting time zone' );
+    is( $dt->minute, 30,   'check minute after setting time zone' );
+    is( $dt->second, 19,   'check second after setting time zone' );
+    is(
+        $dt->offset, -21601,
+        'check time zone offset after setting new time zone'
+    );
+
+    $dt->set_time_zone('+0100');
+    is( $dt->year,   1996, 'check year after setting time zone' );
+    is( $dt->month,  5,    'check month after setting time zone' );
+    is( $dt->day,    22,   'check day after setting time zone' );
+    is( $dt->hour,   19,   'check hour after setting time zone' );
+    is( $dt->minute, 30,   'check minute after setting time zone' );
+    is( $dt->second, 20,   'check second after setting time zone' );
+    is(
+        $dt->offset, 3600,
+        'check time zone offset after setting new time zone'
+    );
+
+    $dt->set( hour => 17 );
+    is( $dt->year,   1996, 'check year after setting hour' );
+    is( $dt->month,  5,    'check month after setting hour' );
+    is( $dt->day,    22,   'check day after setting hour' );
+    is( $dt->hour,   17,   'check hour after setting hour' );
+    is( $dt->minute, 30,   'check minute after setting hour' );
+    is( $dt->second, 20,   'check second after setting hour' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->set_year(2000);
+    is( $dt->year, 2000, 'check year after set_year' );
+
+    $dt->set_month(5);
+    is( $dt->month, 5, 'check month after set_month' );
+
+    $dt->set_day(6);
+    is( $dt->day, 6, 'check day after set_day' );
+
+    $dt->set_hour(7);
+    is( $dt->hour, 7, 'check hour after set_hour' );
+
+    $dt->set_minute(8);
+    is( $dt->minute, 8, 'check minute after set_minute' );
+
+    $dt->set_second(9);
+    is( $dt->second, 9, 'check second after set_second' );
+
+    $dt->set_nanosecond(9999);
+    is( $dt->nanosecond, 9999, 'check nanosecond after set_nanosecond' );
+
+    $dt->set_locale('fr_FR');
+    is( $dt->month_name, 'mai', 'check month name after set_locale' );
+}
+
+done_testing();
diff --git a/t/06add.t b/t/06add.t
new file mode 100644 (file)
index 0000000..c993c8b
--- /dev/null
+++ b/t/06add.t
@@ -0,0 +1,497 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+    $dt->add( weeks => 8 );
+
+    is( $dt->year,     1997,                  'year rollover' );
+    is( $dt->month,    1,                     'month set on year rollover' );
+    is( $dt->datetime, '1997-01-17T18:30:20', 'okay on year rollover' );
+
+    $dt->add( weeks => 2 );
+    is( $dt->datetime, '1997-01-31T18:30:20', 'Adding weeks' );
+
+    $dt->add( seconds => 15 );
+    is( $dt->datetime, '1997-01-31T18:30:35', 'Adding seconds' );
+
+    $dt->add( minutes => 12 );
+    is( $dt->datetime, '1997-01-31T18:42:35', 'Adding minutes' );
+
+    $dt->add( minutes => 25, hours => 3, seconds => 7 );
+    is( $dt->datetime, '1997-01-31T22:07:42', 'Adding h,m,s' );
+}
+
+{
+    # Now, test the adding of durations
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( minutes => 1, seconds => 12 );
+    is(
+        $dt->datetime, '1986-01-28T16:39:12',
+        'Adding durations with minutes and seconds works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( seconds => 30 );
+    is(
+        $dt->datetime, '1986-01-28T16:38:30',
+        'Adding durations with seconds only works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( hours => 1, minutes => 10 );
+    is(
+        $dt->datetime, '1986-01-28T17:48:00',
+        'Adding durations with hours and minutes works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3 );
+    is(
+        $dt->datetime, '1986-01-31T16:38:00',
+        'Adding durations with days only works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3, hours => 2 );
+    is(
+        $dt->datetime, '1986-01-31T18:38:00',
+        'Adding durations with days and hours works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3, hours => 2, minutes => 20, seconds => 15 );
+    is(
+        $dt->datetime, '1986-01-31T18:58:15',
+        'Adding durations with days, hours, minutes, and seconds works'
+    );
+}
+
+{
+    # Add 15M - this test failed at one point in N::I::Time
+    my $dt = DateTime->new(
+        year      => 2001, month => 4, day => 5,
+        hour      => 16,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( minutes => 15 );
+    is(
+        $dt->datetime, '2001-04-05T16:15:00',
+        'Adding minutes to an ical string'
+    );
+
+    # Subtract a duration
+    $dt->add( minutes => -15 );
+    is( $dt->datetime, '2001-04-05T16:00:00', 'Back where we started' );
+}
+
+{
+    # Syntactic sugar works as well
+    my $dt = DateTime->new(
+        year      => 2016, month => 11, day => 11,
+        hour      => 17,
+        time_zone => 'UTC'
+    );
+    my $duration = DateTime::Duration->new( years => 1 );
+    $dt->add($duration);
+    is(
+        $dt->datetime, '2017-11-11T17:00:00',
+        'Adding a Duration object via ->add works',
+    );
+    $duration = DateTime::Duration->new( months => 5, days => 1 );
+    $dt->subtract($duration);
+    is(
+        $dt->datetime, '2017-06-10T17:00:00',
+        'Subtracting a Duration object via ->subtract works',
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( seconds => 60 );
+    is(
+        $dt->datetime, '1986-01-28T16:39:00',
+        'adding positive seconds with seconds works'
+    );
+    $dt->add( seconds => -120 );
+    is(
+        $dt->datetime, '1986-01-28T16:37:00',
+        'adding negative seconds with seconds works'
+    );
+}
+
+{
+    # test sub months
+    my $dt = DateTime->new(
+        year      => 2001, month => 1, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-02-01', 'february 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-03-01', 'march 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 3, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-04-01', 'april 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 4, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-05-01', 'may 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 5, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-06-01', 'june 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 6, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-07-01', 'july 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 7, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-08-01', 'august 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 8, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-09-01', 'september 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 9, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-10-01', 'october 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 10, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-11-01', 'november 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 11, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-12-01', 'december 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 12, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2002-01-01', 'january 1st' );
+}
+
+{
+    # Before leap day, not a leap year ...
+    my $dt = DateTime->new(
+        year      => 2001, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2002-02-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2019-02-28', 'Adding 17 years' );
+}
+
+{
+    # After leap day, not a leap year ...
+    my $dt = DateTime->new(
+        year      => 2001, month => 3, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2002-03-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2019-03-28', 'Adding 17 years' );
+}
+
+{
+    # On leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 29,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-03-01', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-03-01', 'Adding 17 years' );
+}
+
+{
+    # Before leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-02-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-02-28', 'Adding 17 years' );
+}
+
+{
+    # After leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 3, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-03-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-03-28', 'Adding 17 years' );
+}
+
+{
+    # Test a bunch of years, before leap day
+    for ( 1 .. 99 ) {
+        my $dt = DateTime->new(
+            year      => 2000, month => 2, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_;
+        is( $dt->date, "20${x}-02-28", "Adding $_ years" );
+    }
+
+    # Test a bunch of years, after leap day
+    for ( 1 .. 99 ) {
+        my $dt = DateTime->new(
+            year      => 2000, month => 3, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_;
+        is( $dt->date, "20${x}-03-28", "Adding $_ years" );
+    }
+}
+
+# And more of the same, starting on a non-leap year
+
+{
+    # Test a bunch of years, before leap day
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 2002, month => 2, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_ + 2;
+        is( $dt->date, "20${x}-02-28", "Adding $_ years" );
+    }
+
+    # Test a bunch of years, after leap day
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 2002, month => 3, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_ + 2;
+        is( $dt->date, "20${x}-03-28", "Adding $_ years" );
+    }
+}
+
+{
+    # subtract years
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 1999, month => 3, day => 1,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => -$_ );
+        my $x = sprintf '%02d', 99 - $_;
+        is( $dt->date, "19${x}-03-01", "Subtracting $_ years" );
+    }
+}
+
+# test some old bugs
+
+{
+    # bug adding months where current month + months added were > 25
+    my $dt = DateTime->new(
+        year      => 1997, month => 12, day => 1,
+        time_zone => 'UTC',
+    );
+    $dt->add( months => 14 );
+    is( $dt->date, '1999-02-01', 'Adding months--rollover year' );
+}
+
+{
+    # bug subtracting months with year rollover
+    my $dt = DateTime->new(
+        year      => 1997, month => 1, day => 1,
+        time_zone => 'UTC',
+    );
+    $dt->add( months => -1 );
+    is( $dt->date, '1996-12-01', 'Subtracting months--rollover year' );
+
+    my $new = $dt + DateTime::Duration->new( years => 2 );
+    is( $new->date, '1998-12-01', 'test + overloading' );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1997, month  => 1, day    => 1,
+        hour       => 1,    minute => 1, second => 59,
+        nanosecond => 500000000,
+        time_zone  => 'UTC',
+    );
+
+    $dt->add( nanoseconds => 500000000 );
+    is( $dt->second, 0, 'fractional second rollover' );
+    $dt->add( nanoseconds => 123000000 );
+    is( $dt->fractional_second, 0.123, 'as fractional_second' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 2, day => 28 );
+    $dt->add( months => 1, days => 1 );
+
+    is( $dt->ymd, '2003-04-01', 'order of units in date math' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, hour => 12, minute => 1 );
+    $dt->add( minutes => 30, seconds => -1 );
+
+    is( $dt->hour,   12, 'hour is 12' );
+    is( $dt->minute, 30, 'minute is 30' );
+    is( $dt->second, 59, 'second is 59' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2014,
+        month     => 7,
+        day       => 1,
+        time_zone => 'floating',
+    );
+
+    $dt->add( days => 2 );
+    is( $dt->date, '2014-07-03', 'adding 2 days to a floating datetime' );
+}
+
+{
+    my $dt = DateTime->new( year => 0, month => 1, day => 1 );
+    my $dt2;
+    is(
+        exception { $dt2 = $dt->clone->add( days => 268_526_345 ) },
+        undef,
+        'no exception adding 268,526,345 days to 0000-01-01'
+    );
+
+    if ($dt2) {
+        is(
+            $dt2->ymd(),
+            '735200-02-29',
+            'adding 268,526,345 days produces 735200-02-29'
+        );
+    }
+}
+
+done_testing();
diff --git a/t/07compare.t b/t/07compare.t
new file mode 100644 (file)
index 0000000..32be8f1
--- /dev/null
@@ -0,0 +1,252 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $date1 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+my $date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+
+# make sure that comparing to itself eq 0
+my $identity = $date1->compare($date2);
+ok( $identity == 0, 'Identity comparison' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 1,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 second diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 1,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 minute diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 13,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 hour diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 25,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 day diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 11, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 month diff' );
+
+$date2 = DateTime->new(
+    year      => 1998, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 year diff' );
+
+# $a > $b tests
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 59, second => 59,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 second diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 59, second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 minute diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 hour diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 23,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 day diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 9, day    => 24,
+    hour      => 12,   minute => 0, second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 month diff' );
+
+$date2 = DateTime->new(
+    year      => 1996, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 year diff' );
+
+my $infinity = DateTime::INFINITY;
+
+ok( $date1->compare($infinity) == -1, 'Comparison $a < inf' );
+
+ok( $date1->compare( -$infinity ) == 1, 'Comparison $a > -inf' );
+
+# comparison overloading, and infinity
+
+ok( ( $date1 <=> $infinity ) == -1, 'Comparison overload $a <=> inf' );
+
+ok( ( $infinity <=> $date1 ) == 1, 'Comparison overload $inf <=> $a' );
+
+# comparison with floating time
+{
+    my $dt1 = DateTime->new(
+        year      => 1997, month  => 10, day    => 24,
+        hour      => 12,   minute => 0,  second => 0,
+        time_zone => 'America/Chicago'
+    );
+    my $dt2 = DateTime->new(
+        year      => 1997, month  => 10, day    => 24,
+        hour      => 12,   minute => 0,  second => 0,
+        time_zone => 'floating'
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), 0,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), 0, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), 0, 'Comparison with floating time (cmp)' );
+    is(
+        DateTime->compare_ignore_floating( $dt1, $dt2 ), 1,
+        'Comparison with floating time (cmp)'
+    );
+}
+
+# sub-second
+{
+    my $dt1 = DateTime->new(
+        year       => 1997, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 100,
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 1997, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 200,
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), -1,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), -1, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), -1, 'Comparison with floating time (cmp)' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 10000,
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 10000,
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), 0,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), 0, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), 0, 'Comparison with floating time (cmp)' );
+    is(
+        DateTime->compare_ignore_floating( $dt1, $dt2 ), 0,
+        'Comparison with compare_ignore_floating (cmp)'
+    );
+}
+
+{
+
+    package DT::Test;
+
+    sub new {
+        my $class = shift;
+        return bless [@_], $class;
+    }
+
+    sub utc_rd_values { @{ $_[0] } }
+}
+
+{
+    my $dt     = DateTime->new( year => 1950 );
+    my @values = $dt->utc_rd_values;
+
+    $values[2] += 50;
+
+    my $dt_test1 = DT::Test->new(@values);
+
+    ok( $dt < $dt_test1, 'comparison works across different classes' );
+
+    $values[0] -= 1;
+
+    my $dt_test2 = DT::Test->new(@values);
+
+    ok( $dt > $dt_test2, 'comparison works across different classes' );
+}
+
+{
+    my $dt = DateTime->now;
+    ok(
+        $dt->is_between( _add( $dt, -1 ), _add( $dt, 1 ) ),
+        'is_between 1 minute before and 1 minute after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, 1 ), _add( $dt, 2 ) ),
+        'not is_between 1 minute after and 2 minutes after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, 1 ), _add( $dt, -1 ) ),
+        'not is_between 1 minute after and 1 minute before (wrong order for lower and upper)'
+    );
+    ok(
+        !$dt->is_between( $dt, _add( $dt, 1 ) ),
+        'not is_between same datetime and 1 minute after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, -1 ), $dt ),
+        'not is_between 1 minute before and same datetime'
+    );
+}
+
+sub _add {
+    shift->clone->add( minutes => shift );
+}
+
+done_testing();
diff --git a/t/09greg.t b/t/09greg.t
new file mode 100644 (file)
index 0000000..0f39f7c
--- /dev/null
@@ -0,0 +1,122 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+## no critic (Subroutines::ProtectPrivateSubs)
+
+# test _ymd2rd and _rd2ymd for various dates
+# 2 tests are performed for each date (on _ymd2rd and _rd2ymd)
+# dates are specified as [rd,year,month,day]
+for (    # min and max supported days (for 32-bit system)
+    [ -( 2**28 ), -734951, 9, 7 ],
+    [ 2**28,      734952,  4, 25 ],
+
+    # some miscellaneous dates (these are actually epoch dates for
+    # various calendars from Calendrical Calculations (1st ed) Table
+    # 1.1)
+    [ -1721425, -4713, 11, 24 ],
+    [ -1373427, -3760, 9,  7 ],
+    [ -1137142, -3113, 8,  11 ],
+    [ -1132959, -3101, 1,  23 ],
+    [ -963099,  -2636, 2,  15 ],
+    [ -1,       0,     12, 30 ], [ 1, 1, 1, 1 ],
+    [ 2796,     8,     8,  27 ],
+    [ 103605,   284,   8,  29 ],
+    [ 226896,   622,   3,  22 ],
+    [ 227015,   622,   7,  19 ],
+    [ 654415,   1792,  9,  22 ],
+    [ 673222,   1844,  3,  21 ]
+) {
+    is(
+        join( '/', DateTime->_rd2ymd( $_->[0] ) ),
+        join( '/', @{$_}[ 1 .. 3 ] ),
+        $_->[0] . "   \t=> " . join '/', @{$_}[ 1 .. 3 ]
+    );
+
+    is(
+        DateTime->_ymd2rd( @{$_}[ 1 .. 3 ] ), $_->[0],
+        join( '/', @{$_}[ 1 .. 3 ] ) . "   \t=> " . $_->[0]
+    );
+}
+
+# normalization tests
+for (
+    [ -1753469, -4797, -33, 1 ],
+    [ -1753469, -4803, 39,  1 ],
+    [ -1753105, -4796, -34, 28 ],
+    [ -1753105, -4802, 38,  28 ]
+) {
+    is(
+        DateTime->_ymd2rd( @{$_}[ 1 .. 3 ] ), $_->[0],
+        join( '/', @{$_}[ 1 .. 3 ] )
+            . " \t=> "
+            . $_->[0]
+            . ' (normalization)'
+    );
+}
+
+# test first and last day of each month from Jan -4800..Dec 4800
+# this test bails after the first failure with a not ok.
+# if it completes successfully, only one ok is issued.
+
+my @mlen = ( 0, 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my ( $dno, $y, $m, $dno2, $y2, $m2, $d2, $mlen ) = ( -1753530, -4800, 1 );
+
+while ( $y <= 4800 ) {
+
+    # test $y,$m,1
+    ++$dno;
+    $dno2 = DateTime->_ymd2rd( $y, $m, 1 );
+    if ( $dno != $dno2 ) {
+        is(
+            $dno2, $dno,
+            "greg torture test: _ymd2rd($y,$m,1) should be $dno"
+        );
+        last;
+    }
+    ( $y2, $m2, $d2 ) = DateTime->_rd2ymd($dno);
+
+    if ( $y2 != $y || $m2 != $m || $d2 != 1 ) {
+        is(
+            "$y2/$m2/$d2", "$y/$m/1",
+            "greg torture test: _rd2ymd($dno) should be $y/$m/1"
+        );
+        last;
+    }
+
+    # test $y,$m,$mlen
+    $mlen = $mlen[$m] || ( $y % 4 ? 28 : $y % 100 ? 29 : $y % 400 ? 28 : 29 );
+    $dno += $mlen - 1;
+    $dno2 = DateTime->_ymd2rd( $y, $m, $mlen );
+    if ( $dno != $dno2 ) {
+        is(
+            $dno2, $dno,
+            "greg torture test: _ymd2rd($y,$m,$mlen) should be $dno"
+        );
+        last;
+    }
+    ( $y2, $m2, $d2 ) = DateTime->_rd2ymd($dno);
+
+    if ( $y2 != $y || $m2 != $m || $d2 != $mlen ) {
+        is(
+            "$y2/$m2/$d2", "$y/$m/$mlen",
+            "greg torture test: _rd2ymd($dno) should be $y/$m/$mlen"
+        );
+        last;
+    }
+
+    # and on to the next month...
+    if ( ++$m > 12 ) {
+        $m = 1;
+        ++$y;
+    }
+}
+
+pass('greg torture test') if $y == 4801;
+
+done_testing();
diff --git a/t/10subtract.t b/t/10subtract.t
new file mode 100644 (file)
index 0000000..98c1cca
--- /dev/null
@@ -0,0 +1,486 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    my $dur = $date2 - $date1;
+
+    is( $dur->delta_months,  1,  'delta_months should be 1' );
+    is( $dur->delta_days,    2,  'delta_days should be 2' );
+    is( $dur->delta_minutes, 64, 'delta_minutes should be 64' );
+    is( $dur->delta_seconds, 20, 'delta_seconds should be 20' );
+    is(
+        $dur->delta_nanoseconds, 999_999_995,
+        'delta_nanoseconds should be 999,999,995'
+    );
+
+    is( $dur->years,       0,           'Years' );
+    is( $dur->months,      1,           'Months' );
+    is( $dur->weeks,       0,           'Weeks' );
+    is( $dur->days,        2,           'Days' );
+    is( $dur->hours,       1,           'Hours' );
+    is( $dur->minutes,     4,           'Minutes' );
+    is( $dur->seconds,     20,          'Seconds' );
+    is( $dur->nanoseconds, 999_999_995, 'Nanoseconds' );
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 4,    minute => 3, second => 2,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 5,    minute => 7, second => 23,
+        time_zone => 'UTC'
+    );
+
+    my $dur = $date1 - $date2;
+
+    is( $dur->delta_months,      -1,  'delta_months should be -1' );
+    is( $dur->delta_days,        -2,  'delta_days should be -2' );
+    is( $dur->delta_minutes,     -64, 'delta_minutes should be 64' );
+    is( $dur->delta_seconds,     -21, 'delta_seconds should be 20' );
+    is( $dur->delta_nanoseconds, 0,   'delta_nanoseconds should be 0' );
+
+    is( $dur->years,       0,  'Years' );
+    is( $dur->months,      1,  'Months' );
+    is( $dur->weeks,       0,  'Weeks' );
+    is( $dur->days,        2,  'Days' );
+    is( $dur->hours,       1,  'Hours' );
+    is( $dur->minutes,     4,  'Minutes' );
+    is( $dur->seconds,     21, 'Seconds' );
+    is( $dur->nanoseconds, 0,  'Nanoseconds' );
+
+    $dur = $date1 - $date1;
+    is( $dur->delta_days, 0, 'date minus itself should have no delta days' );
+    is(
+        $dur->delta_seconds, 0,
+        'date minus itself should have no delta seconds'
+    );
+
+    my $new = $date1 - DateTime::Duration->new( years => 2 );
+    is( $new->datetime, '1999-05-10T04:03:02', 'test - overloading' );
+}
+
+{
+    my $d = DateTime->new(
+        year      => 2001, month  => 10, day    => 19,
+        hour      => 5,    minute => 1,  second => 1,
+        time_zone => 'UTC'
+    );
+
+    my $d2 = $d->clone;
+    $d2->subtract(
+        weeks   => 1,
+        days    => 1,
+        hours   => 1,
+        minutes => 1,
+        seconds => 1,
+    );
+
+    ok( defined $d2, 'Defined' );
+    is(
+        $d2->datetime, '2001-10-11T04:00:00',
+        'Subtract and get the right thing'
+    );
+}
+
+# based on bug report from Eric Cholet
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 2, day    => 9,
+        hour      => 0,    minute => 0, second => 1,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 2,  day    => 7,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    my $dur1 = $dt1->subtract_datetime($dt2);
+
+    is( $dur1->delta_days,    1, 'delta_days should be 1' );
+    is( $dur1->delta_seconds, 2, 'delta_seconds should be 2' );
+
+    my $dt3 = $dt2 + $dur1;
+
+    is(
+        DateTime->compare( $dt1, $dt3 ), 0,
+        'adding difference back to dt1 should give same datetime'
+    );
+
+    my $dur2 = $dt2->subtract_datetime($dt1);
+
+    is( $dur2->delta_days,    -1, 'delta_days should be -1' );
+    is( $dur2->delta_seconds, -2, 'delta_seconds should be -2' );
+
+    my $dt4 = $dt1 + $dur2;
+
+    is(
+        DateTime->compare( $dt2, $dt4 ), 0,
+        'adding difference back to dt2 should give same datetime'
+    );
+}
+
+# test if the day changes because of a nanosecond subtract
+{
+    my $dt = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+    $dt->subtract( nanoseconds => 1 );
+    is( $dt->nanosecond, 999999999, 'negative nanoseconds normalize ok' );
+    is( $dt->second,     59,        'seconds normalize ok' );
+    is( $dt->minute,     59,        'minutes normalize ok' );
+    is( $dt->hour,       23,        'hours normalize ok' );
+    is( $dt->day,        11,        'days normalize ok' );
+}
+
+# test for a bug when nanoseconds were greater in earlier datetime
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 1,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 6,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 0,
+        time_zone  => 'UTC',
+    );
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,    0,    'delta_days is 0' );
+    is( $dur->delta_minutes, 1439, 'delta_minutes is 1439' );
+    is( $dur->delta_seconds, 59,   'delta_seconds is 59' );
+    is(
+        $dur->delta_nanoseconds, 999_999_999,
+        'delta_nanoseconds is 999,999,999'
+    );
+    ok( $dur->is_positive, 'duration is positive' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,   'days is 0' );
+    is( $dur->delta_seconds,     0,   'seconds is 0' );
+    is( $dur->delta_nanoseconds, -10, 'nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,   'delta_days is 0' );
+    is( $dur->delta_minutes,     -1,  'delta_minutes is -1' );
+    is( $dur->delta_seconds,     0,   'delta_seconds is 0' );
+    is( $dur->delta_nanoseconds, -10, 'nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,           'days is 0' );
+    is( $dur->delta_seconds,     59,          'seconds is 59' );
+    is( $dur->delta_nanoseconds, 999_999_990, 'nanoseconds is 999,999,990' );
+    ok( $dur->is_positive, 'duration is positive' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,    0,   'days is 0' );
+    is( $dur->delta_seconds, -59, 'seconds is -59' );
+    is(
+        $dur->delta_nanoseconds, -999_999_990,
+        'nanoseconds is -999,999,990'
+    );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt1 - $dt1;
+
+    is( $dur->delta_days,        0, 'days is 0' );
+    is( $dur->delta_seconds,     0, 'seconds is 0' );
+    is( $dur->delta_nanoseconds, 0, 'nanoseconds is 0' );
+    ok( !$dur->is_positive, 'not positive' );
+    ok( !$dur->is_negative, 'not negative' );
+}
+
+{
+    my $dt1 = DateTime->new( year => 2003, month => 12, day => 31 );
+    my $dt2 = $dt1->clone->subtract( months => 1 );
+
+    is( $dt2->year,  2003, '2003-12-31 - 1 month = 2003-11-30' );
+    is( $dt2->month, 11,   '2003-12-31 - 1 month = 2003-11-30' );
+    is( $dt2->day,   30,   '2003-12-31 - 1 month = 2003-11-30' );
+}
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    my $dur = $date2->subtract_datetime_absolute($date1);
+
+    is( $dur->delta_months,  0,         'delta_months is 0' );
+    is( $dur->delta_minutes, 0,         'delta_minutes is 0' );
+    is( $dur->delta_seconds, 2_855_060, 'delta_seconds is 2,855,060' );
+    is(
+        $dur->delta_nanoseconds, 999_999_995,
+        'delta_seconds is 999,999,995'
+    );
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 4,    minute => 3, second => 2,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 5,    minute => 7, second => 23,
+        time_zone => 'UTC'
+    );
+
+    my $dur = $date1->subtract_datetime_absolute($date2);
+
+    is( $dur->delta_months,      0,          'delta_months is 0' );
+    is( $dur->delta_minutes,     0,          'delta_minutes is 0' );
+    is( $dur->delta_seconds,     -2_855_061, 'delta_seconds is -2,855,061' );
+    is( $dur->delta_nanoseconds, 0,          'delta_nanoseconds is 0' );
+}
+
+{
+    my $date1 = DateTime->new( year => 2003, month => 9,  day => 30 );
+    my $date2 = DateTime->new( year => 2003, month => 10, day => 1 );
+
+    my $date3 = DateTime->new( year => 2003, month => 10, day => 31 );
+    my $date4 = DateTime->new( year => 2003, month => 11, day => 1 );
+
+    my $date5 = DateTime->new( year => 2003, month => 2, day => 28 );
+    my $date6 = DateTime->new( year => 2003, month => 3, day => 1 );
+
+    my $date7 = DateTime->new( year => 2003, month => 1, day => 31 );
+    my $date8 = DateTime->new( year => 2003, month => 2, day => 1 );
+
+    foreach my $p (
+        [ $date1, $date2 ],
+        [ $date3, $date4 ],
+        [ $date5, $date6 ],
+        [ $date7, $date8 ],
+    ) {
+        my $pos_diff = $p->[1]->subtract_datetime( $p->[0] );
+
+        is( $pos_diff->delta_days,   1, '1 day diff at end of month' );
+        is( $pos_diff->delta_months, 0, '0 month diff at end of month' );
+
+        my $neg_diff = $p->[0]->subtract_datetime( $p->[1] );
+
+        is( $neg_diff->delta_days,   -1, '-1 day diff at end of month' );
+        is( $neg_diff->delta_months, 0,  '0 month diff at end of month' );
+    }
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 6, day => 11,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, day => 10,
+        time_zone => 'UTC',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},  4,  '4 months - smaller day > bigger day' );
+    is( $deltas{days},    29, '29 days - smaller day > bigger day' );
+    is( $deltas{minutes}, 0,  '0 minutes - smaller day > bigger day' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        '$dt1 + $dur == $dt2'
+    );
+
+    # XXX - this does not work, nor will it ever work
+    #    is( $dt2->clone->subtract_duration($dur), $dt1, '$dt2 - $dur == $dt1' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 6, day => 11,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, day => 10,
+        time_zone => 'UTC',
+    );
+
+    my $dur    = $dt2->delta_days($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},  0,   '30 months - smaller day > bigger day' );
+    is( $deltas{days},    152, '152 days - smaller day > bigger day' );
+    is( $deltas{minutes}, 0,   '0 minutes - smaller day > bigger day' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        '$dt1 + $dur == $dt2'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        '$dt2 - $dur == $dt1'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2012,
+        month     => 6,
+        day       => 30,
+        time_zone => 'floating',
+    );
+
+    my $default = $dt->clone()->subtract( months => 1 );
+    is(
+        $default->format_cldr('yyyy-MM-dd'),
+        '2012-05-31',
+        'default subtract uses preserve end_of_month mode'
+    );
+
+    my $with_mode = $dt->clone()->subtract(
+        months       => 1,
+        end_of_month => 'limit',
+    );
+    is(
+        $with_mode->format_cldr('yyyy-MM-dd'),
+        '2012-05-30',
+        'set end_of_month mode to limit in call to subtract()'
+    );
+
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2014,
+        month     => 7,
+        day       => 3,
+        time_zone => 'floating',
+    );
+
+    $dt->subtract( days => 2 );
+    is(
+        $dt->date, '2014-07-01',
+        'subtracting 2 days from a floating datetime'
+    );
+}
+
+done_testing();
diff --git a/t/11duration.t b/t/11duration.t
new file mode 100644 (file)
index 0000000..5a4b1d7
--- /dev/null
@@ -0,0 +1,472 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use DateTime::Duration;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my %pairs = (
+        years       => 1,
+        months      => 2,
+        weeks       => 3,
+        days        => 4,
+        hours       => 6,
+        minutes     => 7,
+        seconds     => 8,
+        nanoseconds => 9,
+    );
+
+    my $dur = DateTime::Duration->new(%pairs);
+
+    while ( my ( $unit, $val ) = each %pairs ) {
+        is( $dur->$unit(), $val, "$unit should be $val" );
+    }
+
+    is( $dur->delta_months,      14,  'delta_months' );
+    is( $dur->delta_days,        25,  'delta_days' );
+    is( $dur->delta_minutes,     367, 'delta_minutes' );
+    is( $dur->delta_seconds,     8,   'delta_seconds' );
+    is( $dur->delta_nanoseconds, 9,   'delta_nanoseconds' );
+
+    is( $dur->in_units('months'),  14,  'in_units months' );
+    is( $dur->in_units('days'),    25,  'in_units days' );
+    is( $dur->in_units('minutes'), 367, 'in_units minutes' );
+    is( $dur->in_units('seconds'), 8,   'in_units seconds' );
+    is(
+        $dur->in_units( 'nanoseconds', 'seconds' ), 9,
+        'in_units nanoseconds, seconds'
+    );
+
+    is( $dur->in_units('years'),              1, 'in_units years' );
+    is( $dur->in_units( 'months', 'years' ),  2, 'in_units months, years' );
+    is( $dur->in_units('weeks'),              3, 'in_units weeks' );
+    is( $dur->in_units( 'days', 'weeks' ),    4, 'in_units days, weeks' );
+    is( $dur->in_units('hours'),              6, 'in_units hours' );
+    is( $dur->in_units( 'minutes', 'hours' ), 7, 'in_units minutes, hours' );
+    is(
+        $dur->in_units('nanoseconds'), 8_000_000_009,
+        'in_units nanoseconds'
+    );
+
+    my (
+        $years,   $months,  $weeks, $days, $hours,
+        $minutes, $seconds, $nanoseconds
+        )
+        = $dur->in_units(
+        qw( years months weeks days hours
+            minutes seconds nanoseconds )
+        );
+
+    is( $years,       1, 'in_units years, list context' );
+    is( $months,      2, 'in_units months, list context' );
+    is( $weeks,       3, 'in_units weeks, list context' );
+    is( $days,        4, 'in_units days, list context' );
+    is( $hours,       6, 'in_units hours, list context' );
+    is( $minutes,     7, 'in_units minutes, list context' );
+    is( $seconds,     8, 'in_units seconds, list context' );
+    is( $nanoseconds, 9, 'in_units nanoseconds, list context' );
+
+    ok( $dur->is_positive,  'should be positive' );
+    ok( !$dur->is_zero,     'should not be zero' );
+    ok( !$dur->is_negative, 'should not be negative' );
+
+    ok( $dur->is_wrap_mode, 'wrap mode' );
+}
+{
+    my %pairs = (
+        years       => 1,
+        months      => 2,
+        weeks       => 3,
+        days        => 4,
+        hours       => 6,
+        minutes     => 7,
+        seconds     => 8,
+        nanoseconds => 9,
+    );
+
+    my $dur = DateTime::Duration->new( %pairs, end_of_month => 'limit' );
+
+    my $calendar_dur = $dur->calendar_duration;
+    is( $calendar_dur->delta_months,  14, 'date - delta_months is 14' );
+    is( $calendar_dur->delta_minutes, 0,  'date - delta_minutes is 0' );
+    is( $calendar_dur->delta_seconds, 0,  'date - delta_seconds is 0' );
+    is(
+        $calendar_dur->delta_nanoseconds, 0,
+        'date - delta_nanoseconds is 0'
+    );
+    ok( $calendar_dur->is_limit_mode, 'limit mode' );
+
+    my $clock_dur = $dur->clock_duration;
+    is( $clock_dur->delta_months,      0,   'time  - delta_months is 0' );
+    is( $clock_dur->delta_minutes,     367, 'time  - delta_minutes is 367' );
+    is( $clock_dur->delta_seconds,     8,   'time  - delta_seconds is 8' );
+    is( $clock_dur->delta_nanoseconds, 9, 'time  - delta_nanoseconds is 9' );
+    ok( $clock_dur->is_limit_mode, 'limit mode' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 1, end_of_month => 'limit' );
+    ok( $dur->is_limit_mode, 'limit mode' );
+}
+
+{
+    my $dur
+        = DateTime::Duration->new( days => 1, end_of_month => 'preserve' );
+    ok( $dur->is_preserve_mode, 'preserve mode' );
+}
+
+my $leap_day = DateTime->new(
+    year      => 2004, month => 2, day => 29,
+    time_zone => 'UTC',
+);
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'wrap'
+    );
+
+    is( $new->date, '2005-03-01', 'new date should be 2005-03-01' );
+}
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'limit'
+    );
+
+    is( $new->date, '2005-02-28', 'new date should be 2005-02-28' );
+}
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'preserve'
+    );
+
+    is( $new->date, '2005-02-28', 'new date should be 2005-02-28' );
+
+    my $new2 = $leap_day + DateTime::Duration->new(
+        months       => 1,
+        end_of_month => 'preserve'
+    );
+    is( $new2->date, '2004-03-31', 'new date should be 2004-03-31' );
+}
+
+{
+    my $inverse = DateTime::Duration->new(
+        years => 1, months  => 1,
+        weeks => 1, days    => 1,
+        hours => 1, minutes => 2, seconds => 3,
+    )->inverse;
+
+    is( $inverse->years,   1, 'inverse years should be positive' );
+    is( $inverse->months,  1, 'inverse months should be positive' );
+    is( $inverse->weeks,   1, 'inverse weeks should be positive' );
+    is( $inverse->days,    1, 'inverse days should be positive' );
+    is( $inverse->hours,   1, 'inverse hours should be positive' );
+    is( $inverse->minutes, 2, 'inverse minutes should be positive' );
+    is( $inverse->seconds, 3, 'inverse minutes should be positive' );
+
+    is(
+        $inverse->delta_months, -13,
+        'inverse delta months should be negative'
+    );
+    is( $inverse->delta_days, -8, 'inverse delta months should be negative' );
+    is(
+        $inverse->delta_minutes, -62,
+        'inverse delta minutes should be negative'
+    );
+    is(
+        $inverse->delta_seconds, -3,
+        'inverse delta seconds should be negative'
+    );
+
+    ok( $inverse->is_negative,  'should be negative' );
+    ok( !$inverse->is_zero,     'should not be zero' );
+    ok( !$inverse->is_positive, 'should not be positivea' );
+
+    is(
+        $inverse->end_of_month_mode(), 'preserve',
+        'inverse method uses default end_of_month_mode without explicit parameter'
+    );
+
+    my $inverse2 = DateTime::Duration->new( years => 1 )
+        ->inverse( end_of_month => 'limit' );
+
+    is(
+        $inverse2->end_of_month_mode(), 'limit',
+        'inverse method allows setting end_of_month_mode'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( months => 6, days => 10 );
+
+    my $dur2 = DateTime::Duration->new( months => 3, days => 7 );
+
+    my $new1 = $dur1 + $dur2;
+    is( $new1->delta_months, 9,  'test + overloading' );
+    is( $new1->delta_days,   17, 'test + overloading' );
+
+    my $new2 = $dur1 - $dur2;
+    is( $new2->delta_months, 3, 'test - overloading' );
+    is( $new2->delta_days,   3, 'test - overloading' );
+
+    my $new3 = $dur2 - $dur1;
+    is( $new3->delta_months, -3, 'test - overloading' );
+    is( $new3->delta_days,   -3, 'test - overloading' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( months => 6, days => 10 );
+
+    my $new1 = $dur1 * 4;
+    is( $new1->delta_months, 24, 'test * overloading' );
+    is( $new1->delta_days,   40, 'test * overloading' );
+
+    $dur1->multiply(4);
+    is( $dur1->delta_months, 24, 'test multiply' );
+    is( $dur1->delta_days,   40, 'test multiply' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new(
+        months      => 6, days => 10, seconds => 3,
+        nanoseconds => 1_200_300_400
+    );
+
+    my $dur2
+        = DateTime::Duration->new( seconds => 1, nanoseconds => 500_000_000 );
+
+    is( $dur1->delta_seconds,     4,           'test nanoseconds overflow' );
+    is( $dur1->delta_nanoseconds, 200_300_400, 'test nanoseconds remainder' );
+
+    my $new1 = $dur1 - $dur2;
+
+    is( $new1->delta_seconds, 2, 'seconds is positive' );
+    is(
+        $new1->delta_nanoseconds, 700_300_400,
+        'nanoseconds remainder is negative'
+    );
+
+    $new1->add( nanoseconds => 500_000_000 );
+    is( $new1->delta_seconds,     3,           'seconds are unaffected' );
+    is( $new1->delta_nanoseconds, 200_300_400, 'nanoseconds are back' );
+
+    my $new2 = $dur1 - $dur2;
+    $new2->add( nanoseconds => 1_500_000_000 );
+    is( $new2->delta_seconds,     4,           'seconds go up' );
+    is( $new2->delta_nanoseconds, 200_300_400, 'nanoseconds are normalized' );
+
+    $new2->subtract( nanoseconds => 100_000_000 );
+    is( $new2->delta_nanoseconds, 100_300_400, 'sub nanoseconds works' );
+
+    my $new3 = $dur2 * 3;
+
+    is( $new3->delta_seconds, 4, 'seconds normalized after multiplication' );
+    is(
+        $new3->delta_nanoseconds, 500_000_000,
+        'nanoseconds normalized after multiplication'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( seconds => 1 );
+    my $dur2 = DateTime::Duration->new( seconds => 1 );
+
+    $dur1->add($dur2);
+    is(
+        $dur1->delta_seconds, 2,
+        'add method works with a duration object'
+    );
+
+    $dur1->subtract($dur2);
+    is(
+        $dur1->delta_seconds, 1,
+        'subtract method works with a duration object'
+    );
+}
+
+{
+    my $dur = DateTime::Duration->new( nanoseconds => -10 );
+    is( $dur->nanoseconds,       10,  'nanoseconds is 10' );
+    is( $dur->delta_nanoseconds, -10, 'delta_nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 0 );
+    is( $dur->delta_days, 0, 'delta_days is 0' );
+    ok( !$dur->is_positive, 'not positive' );
+    ok( $dur->is_zero,      'is zero' );
+    ok( !$dur->is_negative, 'not negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 29 );
+
+    like(
+        exception {
+            $dur * 5.3
+        },
+        qr/Validation failed/,
+        'non integer multiplication'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime::Duration->new( months => 3 )->add( hours => -3 )
+                ->add( minutes => 1 );
+        },
+        undef,
+        'method chaining should work'
+    );
+}
+
+{
+    my $min_1  = DateTime::Duration->new( minutes => 1 );
+    my $hour_1 = DateTime::Duration->new( hours   => 1 );
+
+    my $min_59 = $hour_1 - $min_1;
+
+    is( $min_59->delta_months,      0,  'delta_months is 0' );
+    is( $min_59->delta_days,        0,  'delta_days is 0' );
+    is( $min_59->delta_minutes,     59, 'delta_minutes is 59' );
+    is( $min_59->delta_seconds,     0,  'delta_seconds is 0' );
+    is( $min_59->delta_nanoseconds, 0,  'delta_nanoseconds is 0' );
+
+    my $min_neg_59 = $min_1 - $hour_1;
+
+    is( $min_neg_59->delta_months,      0,   'delta_months is 0' );
+    is( $min_neg_59->delta_days,        0,   'delta_days is 0' );
+    is( $min_neg_59->delta_minutes,     -59, 'delta_minutes is -59' );
+    is( $min_neg_59->delta_seconds,     0,   'delta_seconds is 0' );
+    is( $min_neg_59->delta_nanoseconds, 0,   'delta_nanoseconds is 0' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( minutes => 10 );
+    my $dur2 = DateTime::Duration->new( minutes => 20 );
+
+    like(
+        exception { 1 if $dur1 <=> $dur2 },
+        qr/does not overload comparison/,
+        'check error for duration comparison overload'
+    );
+
+    is(
+        DateTime::Duration->compare( $dur1, $dur2 ), -1,
+        '20 minutes is greater than 10 minutes'
+    );
+
+    is(
+        DateTime::Duration->compare(
+            $dur1, $dur2, DateTime->new( year => 1 )
+        ),
+        -1,
+        '20 minutes is greater than 10 minutes'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( days   => 29 );
+    my $dur2 = DateTime::Duration->new( months => 1 );
+
+    my $base = DateTime->new( year => 2004 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), -1,
+        '29 days is less than 1 month with base of 2004-01-01'
+    );
+
+    $base = DateTime->new( year => 2004, month => 2 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), 0,
+        '29 days is equal to 1 month with base of 2004-02-01'
+    );
+
+    $base = DateTime->new( year => 2005, month => 2 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), 1,
+        '29 days is greater than 1 month with base of 2005-02-01'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new(
+        nanoseconds => 1_000,
+        seconds     => 1,
+    );
+
+    my $dur2 = $dur1->clone->subtract( nanoseconds => 5_000 );
+
+    is( $dur2->delta_seconds, 0, 'normalize nanoseconds to positive' );
+    is(
+        $dur2->delta_nanoseconds, 999_996_000,
+        'normalize nanoseconds to positive'
+    );
+
+    my $dur3 = $dur1->clone->subtract( nanoseconds => 6_000 )
+        ->subtract( nanoseconds => 999_999_000 );
+
+    is( $dur3->delta_seconds, 0, 'normalize nanoseconds to negative' );
+    is(
+        $dur3->delta_nanoseconds, -4_000,
+        'normalize nanoseconds to negative'
+    );
+
+    my $dur4 = DateTime::Duration->new(
+        seconds     => -1,
+        nanoseconds => -2_500_000_000
+    );
+
+    is( $dur4->delta_seconds, -3, 'normalize many negative nanoseconds' );
+    is(
+        $dur4->delta_nanoseconds, -500_000_000,
+        'normalize many negative nanoseconds'
+    );
+}
+
+{
+    my $dur = DateTime::Duration->new(
+        minutes => 30,
+        seconds => -1,
+    );
+
+    ok( !$dur->is_positive, 'is not positive' );
+    ok( !$dur->is_zero,     'is not zero' );
+    ok( !$dur->is_negative, 'is not negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( minutes => 50 );
+
+    is( $dur->in_units('years'),   0, 'in_units returns 0 for years' );
+    is( $dur->in_units('months'),  0, 'in_units returns 0 for months' );
+    is( $dur->in_units('days'),    0, 'in_units returns 0 for days' );
+    is( $dur->in_units('hours'),   0, 'in_units returns 0 for hours' );
+    is( $dur->in_units('seconds'), 0, 'in_units returns 0 for seconds' );
+    is(
+        $dur->in_units('nanoseconds'), 0,
+        'in_units returns 0 for nanoseconds'
+    );
+}
+
+{
+    local $TODO = 'reject fractional units in DateTime::Duration->new';
+
+    like(
+        exception { DateTime::Duration->new( minutes => 50.2 ) },
+        qr/is an integer/,
+        'cannot create a duration with fractional units'
+    );
+}
+
+done_testing();
diff --git a/t/12week.t b/t/12week.t
new file mode 100644 (file)
index 0000000..c9d8f12
--- /dev/null
@@ -0,0 +1,55 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @tests = (
+    [ [ 1964, 12, 31 ], [ 1964, 53 ] ],
+    [ [ 1965, 1,  1 ],  [ 1964, 53 ] ],
+    [ [ 1971, 9,  7 ],  [ 1971, 36 ] ],
+    [ [ 1971, 10, 25 ], [ 1971, 43 ] ],
+    [ [ 1995, 1,  1 ],  [ 1994, 52 ] ],
+    [ [ 1995, 11, 18 ], [ 1995, 46 ] ],
+    [ [ 1995, 12, 31 ], [ 1995, 52 ] ],
+    [ [ 1996, 12, 31 ], [ 1997, 1 ] ],
+    [ [ 2001, 4,  28 ], [ 2001, 17 ] ],
+    [ [ 2001, 8,  2 ],  [ 2001, 31 ] ],
+    [ [ 2001, 9,  11 ], [ 2001, 37 ] ],
+    [ [ 2002, 12, 25 ], [ 2002, 52 ] ],
+    [ [ 2002, 12, 31 ], [ 2003, 1 ] ],
+    [ [ 2003, 1,  1 ],  [ 2003, 1 ] ],
+    [ [ 2003, 12, 31 ], [ 2004, 1 ] ],
+    [ [ 2004, 1,  1 ],  [ 2004, 1 ] ],
+    [ [ 2004, 12, 31 ], [ 2004, 53 ] ],
+    [ [ 2005, 1,  1 ],  [ 2004, 53 ] ],
+    [ [ 2005, 12, 31 ], [ 2005, 52 ] ],
+    [ [ 2006, 1,  1 ],  [ 2005, 52 ] ],
+    [ [ 2006, 12, 31 ], [ 2006, 52 ] ],
+    [ [ 2007, 1,  1 ],  [ 2007, 1 ] ],
+    [ [ 2007, 12, 31 ], [ 2008, 1 ] ],
+    [ [ 2008, 1,  1 ],  [ 2008, 1 ] ],
+    [ [ 2008, 12, 31 ], [ 2009, 1 ] ],
+    [ [ 2009, 1,  1 ],  [ 2009, 1 ] ],
+);
+
+foreach my $test (@tests) {
+    my @args    = @{ $test->[0] };
+    my @results = @{ $test->[1] };
+
+    my $dt = DateTime->new(
+        year      => $args[0],
+        month     => $args[1],
+        day       => $args[2],
+        time_zone => 'UTC',
+    );
+
+    my ( $year, $week ) = $dt->week();
+
+    is( "$year-W$week", "$results[0]-W$results[1]", 'week for ' . $dt->ymd );
+}
+
+done_testing();
diff --git a/t/13strftime.t b/t/13strftime.t
new file mode 100644 (file)
index 0000000..44df959
--- /dev/null
@@ -0,0 +1,465 @@
+# test suite stolen shamelessly from TimeDate distro
+use strict;
+use warnings;
+use utf8;
+
+use Test::More 0.96;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+for my $o (
+    Test::Builder->new->output,
+    Test::Builder->new->failure_output,
+    Test::Builder->new->todo_output
+) {
+
+    binmode $o, ':encoding(UTF-8)' or die $!;
+}
+
+test_strftime_for_locale( 'en-US', en_tests() );
+test_strftime_for_locale( 'de',    de_tests() );
+test_strftime_for_locale( 'it',    it_tests() );
+
+subtest(
+    'strftime with multiple params',
+    sub {
+        my $dt = DateTime->new(
+            year      => 1800,
+            month     => 1,
+            day       => 10,
+            time_zone => 'UTC',
+        );
+
+        my ( $y, $d ) = $dt->strftime( '%Y', '%d' );
+        is( $y, 1800, 'first value is year' );
+        is( $d, 10,   'second value is day' );
+
+        $y = $dt->strftime( '%Y', '%d' );
+        is( $y, 1800, 'scalar context returns year' );
+    }
+);
+
+subtest(
+    'hour formatting',
+    sub {
+        my $dt = DateTime->new(
+            year   => 2003,
+            hour   => 0,
+            minute => 0
+        );
+
+        is(
+            $dt->strftime('%I %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 1 );
+        is(
+            $dt->strftime('%I %M %p'), '01 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), ' 1 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 11 );
+        is(
+            $dt->strftime('%I %M %p'), '11 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '11 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 12 );
+        is(
+            $dt->strftime('%I %M %p'), '12 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 13 );
+        is(
+            $dt->strftime('%I %M %p'), '01 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), ' 1 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 23 );
+        is(
+            $dt->strftime('%I %M %p'), '11 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '11 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 0 );
+        is(
+            $dt->strftime('%I %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+    }
+);
+
+subtest(
+    '%V',
+    sub {
+        is(
+            DateTime->new( year => 2003, month => 1, day => 1 )
+                ->strftime('%V'),
+            '01', '%V is 01'
+        );
+    }
+);
+
+subtest(
+    '%% and %{method}',
+    sub {
+        my $dt = DateTime->new(
+            year   => 2004, month  => 8,  day        => 16,
+            hour   => 15,   minute => 30, nanosecond => 123456789,
+            locale => 'en',
+        );
+
+        # Should print '%{day_name}', prints '30onday'!
+        is(
+            $dt->strftime('%%{day_name}%n'), "%{day_name}\n",
+            '%%{day_name}%n bug'
+        );
+
+        # Should print '%6N', prints '123456'
+        is( $dt->strftime('%%6N%n'), "%6N\n", '%%6N%n bug' );
+    }
+);
+
+subtest(
+    'nanosecond formatting',
+    sub {
+        subtest(
+            'nanosecond floating point rounding',
+            sub {
+                # Internally this becomes 119999885 nanoseconds (floating point math is awesome)
+                my $epoch = 1297777805.12;
+                my $dt    = DateTime->from_epoch( epoch => $epoch );
+
+                my @vals = (
+                    1,
+                    12,
+                    120,
+                    1200,
+                    12000,
+                    120000,
+                    1200000,
+                    12000000,
+                    120000000,
+                    1200000000,
+                );
+
+                my $x = 1;
+                for my $val (@vals) {
+                    my $spec = '%' . $x++ . 'N';
+                    is(
+                        $dt->strftime($spec), $val,
+                        "strftime($spec) for $epoch == $val"
+                    );
+                }
+            }
+        );
+        subtest(
+            'nanosecond rounding in strftime',
+            sub {
+                my $dt = DateTime->new(
+                    'year'     => 1999,
+                    month      => 9,
+                    day        => 7,
+                    hour       => 13,
+                    minute     => 2,
+                    second     => 42,
+                    nanosecond => 12345678,
+                );
+
+                my %tests = (
+                    '%N'   => '012345678',
+                    '%3N'  => '012',
+                    '%6N'  => '012345',
+                    '%10N' => '0123456780',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+    }
+);
+
+subtest(
+    '0 nanoseconds',
+    sub {
+        my $dt = DateTime->new( year => 2011 );
+
+        for my $i ( 1 .. 9 ) {
+            my $spec   = '%' . $i . 'N';
+            my $expect = '0' x $i;
+
+            is(
+                $dt->strftime($spec), $expect,
+                "strftime $spec with 0 nanoseconds"
+            );
+        }
+    }
+);
+
+subtest(
+    'week-year formatting',
+    sub {
+        my $dt = DateTime->new( 'year' => 2012, month => 1, day => 1 );
+        subtest(
+            $dt->ymd,
+            sub {
+                my %tests = (
+                    '%U' => '01',
+                    '%W' => '00',
+                    '%j' => '001',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+
+        $dt = DateTime->new( 'year' => 2012, month => 1, day => 10 );
+        subtest(
+            $dt->ymd,
+            sub {
+                my %tests = (
+                    '%U' => '02',
+                    '%W' => '02',
+                    '%j' => '010',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+    }
+);
+
+subtest(
+    '%F with 3 digit years',
+    sub {
+        my $dt = DateTime->new( year => 123 );
+        is(
+            $dt->strftime('%F'),
+            '123-01-01',
+            '%F does not zero-pad 3 digit year'
+        );
+    }
+);
+
+done_testing();
+
+sub test_strftime_for_locale {
+    my $locale = shift;
+    my $tests  = shift;
+
+    my $dt = DateTime->new(
+        year       => 1999,
+        month      => 9,
+        day        => 7,
+        hour       => 13,
+        minute     => 2,
+        second     => 42,
+        nanosecond => 123456789,
+        time_zone  => 'UTC',
+        locale     => $locale,
+    );
+
+    subtest(
+        $locale,
+        sub {
+            for my $fmt ( sort { lc $a cmp lc $b } keys %{$tests} ) {
+                is(
+                    $dt->strftime($fmt),
+                    $tests->{$fmt},
+                    "$fmt is $tests->{$fmt}"
+                );
+            }
+        }
+    );
+}
+
+sub en_tests {
+    my $en_locale = DateTime::Locale->load('en-US');
+
+    my $c_format = $en_locale->datetime_format;
+    $c_format
+        =~ s/\{1\}/$en_locale->month_format_abbreviated->[8] . ' 7, 1999'/e;
+    my $pm = $en_locale->am_pm_abbreviated->[1];
+    $c_format =~ s/\{0\}/'1:02:42 ' . $pm/e;
+
+    my %tests = (
+        '%%'        => '%',
+        '%10N'      => '1234567890',
+        '%3N'       => '123',
+        '%6N'       => '123456',
+        '%a'        => $en_locale->day_format_abbreviated->[1],
+        '%A'        => $en_locale->day_format_wide->[1],
+        '%b'        => $en_locale->month_format_abbreviated->[8],
+        '%B'        => $en_locale->month_format_wide->[8],
+        '%c'        => $c_format,
+        '%C'        => '19',
+        '%d'        => '07',
+        '%D'        => '09/07/99',
+        '%e'        => ' 7',
+        '%E'        => '%E',
+        '%F'        => '1999-09-07',
+        '%G'        => '1999',
+        '%g'        => '99',
+        '%h'        => $en_locale->month_format_abbreviated->[8],
+        '%H'        => '13',
+        '%I'        => '01',
+        '%j'        => '250',
+        '%k'        => '13',
+        '%l'        => ' 1',
+        '%m'        => '09',
+        '%M'        => '02',
+        '%n'        => "\n",
+        '%N'        => '123456789',
+        '%p'        => $pm,
+        '%P'        => lc $pm,
+        '%r'        => '01:02:42 ' . $pm,
+        '%R'        => '13:02',
+        '%s'        => '936709362',
+        '%S'        => '42',
+        '%t'        => "\t",
+        '%T'        => '13:02:42',
+        '%u'        => '2',
+        '%U'        => '36',
+        '%V'        => '36',
+        '%w'        => '2',
+        '%W'        => '36',
+        '%x'        => $en_locale->month_format_abbreviated->[8] . ' 7, 1999',
+        '%X'        => '1:02:42 ' . $pm,
+        '%y'        => '99',
+        '%Y'        => '1999',
+        '%z'        => '+0000',
+        '%Z'        => 'UTC',
+        '%{foobar}' => '%{foobar}',
+        '%{month}'  => '9',
+        '%{year}'   => '1999',
+    );
+    if ( DateTime::Locale->VERSION >= 1.37 ) {
+        for my $key ( '%c', '%X' ) {
+            $tests{$key} =~ s/ (\Q$pm\E)/\N{U+202F}$1/;
+        }
+    }
+
+    return \%tests;
+}
+
+sub de_tests {
+    my $de_locale = DateTime::Locale->load('de');
+    return {
+        '%%'       => '%',
+        '%a'       => $de_locale->day_format_abbreviated->[1],
+        '%A'       => $de_locale->day_format_wide->[1],
+        '%b'       => $de_locale->month_format_abbreviated->[8],
+        '%B'       => $de_locale->month_format_wide->[8],
+        '%C'       => '19',
+        '%d'       => '07',
+        '%D'       => '09/07/99',
+        '%e'       => ' 7',
+        '%H'       => '13',
+        '%I'       => '01',
+        '%j'       => '250',
+        '%k'       => '13',
+        '%l'       => ' 1',
+        '%M'       => '02',
+        '%m'       => '09',
+        '%p'       => $de_locale->am_pm_abbreviated->[1],
+        '%r'       => '01:02:42 ' . $de_locale->am_pm_abbreviated->[1],
+        '%R'       => '13:02',
+        '%S'       => '42',
+        '%s'       => '936709362',
+        '%T'       => '13:02:42',
+        '%U'       => '36',
+        '%V'       => '36',
+        '%w'       => '2',
+        '%W'       => '36',
+        '%Y'       => '1999',
+        '%y'       => '99',
+        '%z'       => '+0000',
+        '%Z'       => 'UTC',
+        '%{month}' => '9',
+        '%{year}'  => '1999',
+    };
+}
+
+sub it_tests {
+    my $it_locale = DateTime::Locale->load('it');
+    return {
+        '%%'       => '%',
+        '%a'       => $it_locale->day_format_abbreviated->[1],
+        '%A'       => $it_locale->day_format_wide->[1],
+        '%b'       => $it_locale->month_format_abbreviated->[8],
+        '%b'       => $it_locale->month_format_abbreviated->[8],
+        '%B'       => $it_locale->month_format_wide->[8],
+        '%C'       => '19',
+        '%d'       => '07',
+        '%D'       => '09/07/99',
+        '%e'       => ' 7',
+        '%H'       => '13',
+        '%I'       => '01',
+        '%j'       => '250',
+        '%k'       => '13',
+        '%l'       => ' 1',
+        '%M'       => '02',
+        '%m'       => '09',
+        '%p'       => $it_locale->am_pm_abbreviated->[1],
+        '%r'       => '01:02:42 ' . $it_locale->am_pm_abbreviated->[1],
+        '%R'       => '13:02',
+        '%S'       => '42',
+        '%s'       => '936709362',
+        '%T'       => '13:02:42',
+        '%U'       => '36',
+        '%V'       => '36',
+        '%w'       => '2',
+        '%W'       => '36',
+        '%Y'       => '1999',
+        '%y'       => '99',
+        '%z'       => '+0000',
+        '%Z'       => 'UTC',
+        '%{month}' => '9',
+        '%{year}'  => '1999',
+    };
+}
diff --git a/t/14locale.t b/t/14locale.t
new file mode 100644 (file)
index 0000000..6c3de11
--- /dev/null
@@ -0,0 +1,103 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+is(
+    exception { DateTime->new( year => 100, locale => 'en_US' ) },
+    undef,
+    'make sure new accepts locale parameter'
+);
+
+is(
+    exception { DateTime->now( locale => 'en_US' ) },
+    undef,
+    'make sure now accepts locale parameter'
+);
+
+is(
+    exception { DateTime->today( locale => 'en_US' ) },
+    undef,
+    'make sure today accepts locale parameter'
+);
+
+is(
+    exception { DateTime->from_epoch( epoch => 1, locale => 'en_US' ) },
+    undef,
+    'make sure from_epoch accepts locale parameter'
+);
+
+is(
+    exception {
+        DateTime->last_day_of_month(
+            year   => 100, month => 2,
+            locale => 'en_US'
+        );
+    },
+    undef,
+    'make sure last_day_of_month accepts locale parameter'
+);
+
+{
+
+    package DT::Object;
+    sub utc_rd_values { ( 0, 0 ) }
+}
+
+is(
+    exception {
+        DateTime->from_object(
+            object => ( bless {}, 'DT::Object' ),
+            locale => 'en_US'
+        );
+    },
+    undef,
+    ,
+    'make sure constructor accepts locale parameter'
+);
+
+is(
+    exception {
+        DateTime->new(
+            year   => 100,
+            locale => DateTime::Locale->load('en_US')
+        );
+    },
+    undef,
+    'make sure constructor accepts locale parameter as object'
+);
+
+DateTime->DefaultLocale('it');
+is( DateTime->now->locale->id, 'it', 'default locale should now be "it"' );
+
+{
+    my $dt = DateTime->new(
+        year      => 2013, month => 10, day => 27, hour => 0,
+        time_zone => 'UTC'
+    );
+
+    my $after_zone = $dt->clone()->set_time_zone('Europe/Rome');
+
+    is(
+        $after_zone->offset(),
+        '7200',
+        'offset is 7200 after set_time_zone()'
+    );
+
+    my $after_locale
+        = $dt->clone()->set_time_zone('Europe/Rome')->set_locale('en_GB');
+
+    is(
+        $after_locale->offset(),
+        '7200',
+        'offset is 7200 after set_time_zone() and set_locale()'
+    );
+}
+
+done_testing();
diff --git a/t/15jd.t b/t/15jd.t
new file mode 100644 (file)
index 0000000..6955131
--- /dev/null
+++ b/t/15jd.t
@@ -0,0 +1,101 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# Borrowed from Matt Sergeant's Time::Piece
+
+# A table of MJD and components
+my @mjd = (
+    '51603.524' => {
+        year   => 2000,
+        month  => 2,
+        day    => 29,
+        hour   => 12,
+        minute => 34,
+        second => 56,
+    },
+
+    '40598.574' => {
+        year   => 1970,
+        month  => 1,
+        day    => 12,
+        hour   => 13,
+        minute => 46,
+        second => 51,
+    },
+
+    '52411.140' => {
+        year   => 2002,
+        month  => 5,
+        day    => 17,
+        hour   => 3,
+        minute => 21,
+        second => 43,
+    },
+
+    '53568.547' => {
+        year   => 2005,
+        month  => 7,
+        day    => 17,
+        hour   => 13,
+        minute => 8,
+        second => 23,
+    },
+
+    '52295.218' => {
+        year   => 2002,
+        month  => 1,
+        day    => 21,
+        hour   => 5,
+        minute => 13,
+        second => 20,
+    },
+
+    '52295.399' => {
+        year   => 2002,
+        month  => 1,
+        day    => 21,
+        hour   => 9,
+        minute => 35,
+        second => 3,
+    },
+
+    # beginning of MJD
+    '0.000' => {
+        year   => 1858,
+        month  => 11,
+        day    => 17,
+        hour   => 0,
+        minute => 0,
+        second => 0,
+    },
+
+    # beginning of JD
+    '-2400000.500' => {
+        year   => -4713,
+        month  => 11,
+        day    => 24,
+        hour   => 12,
+        minute => 0,
+        second => 0,
+    },
+);
+
+while ( my ( $mjd, $comps ) = splice @mjd, 0, 2 ) {
+    my $dt = DateTime->new(
+        %$comps,
+        time_zone => 'UTC',
+    );
+
+    is( sprintf( '%.3f', $dt->mjd ), $mjd, "MJD should be $mjd" );
+
+    my $jd = sprintf( '%.3f', $mjd + 2_400_000.5 );
+    is( sprintf( '%.3f', $dt->jd ), $jd, "JD should be $jd" );
+}
+
+done_testing();
diff --git a/t/16truncate.t b/t/16truncate.t
new file mode 100644 (file)
index 0000000..507d81d
--- /dev/null
@@ -0,0 +1,347 @@
+## no critic (Modules::ProhibitExcessMainComplexity)
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More 0.88;
+
+use DateTime;
+use Try::Tiny;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my %vals = (
+    year       => 50,
+    month      => 3,
+    day        => 15,
+    hour       => 10,
+    minute     => 55,
+    second     => 17,
+    nanosecond => 1234,
+);
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'second' );
+    foreach my $f (qw( year month day hour minute second )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'minute' );
+    foreach my $f (qw( year month day hour minute )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'hour' );
+    foreach my $f (qw( year month day hour )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'day' );
+    foreach my $f (qw( year month day )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'month' );
+    foreach my $f (qw( year month )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( day )) {
+        is( $dt->$f(), 1, "$f should be 1" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'year' );
+    foreach my $f (qw( year )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( month day )) {
+        is( $dt->$f(), 1, "$f should be 1" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 11, day => 17 );
+
+    for ( 1 .. 6 ) {
+        my $trunc = $dt->clone->add( days => $_ )->truncate( to => 'week' );
+
+        is(
+            $trunc->day, 17,
+            'truncate to week should always truncate to monday of week'
+        );
+    }
+
+    {
+        my $trunc = $dt->clone->add( days => 7 )->truncate( to => 'week' );
+
+        is(
+            $trunc->day, 24,
+            'truncate to week should always truncate to monday of week'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 10, day => 2 )
+        ->truncate( to => 'week' );
+
+    is( $dt->year,  2003, 'truncation to week across month boundary' );
+    is( $dt->month, 9,    'truncation to week across month boundary' );
+    is( $dt->day,   29,   'truncation to week across month boundary' );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 12, day => 16,
+        locale => 'fr_FR'
+    );
+
+    for ( 1 .. 6 ) {
+        my $trunc
+            = $dt->clone->add( days => $_ )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 16,
+            'truncate to local_week returns correct date - locale start is Monday'
+        );
+    }
+
+    {
+        my $trunc
+            = $dt->clone->add( days => 7 )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 23,
+            'truncate to local_week returns correct date - locale start is Monday'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 11, day => 2,
+        locale => 'fr_FR'
+    )->truncate( to => 'local_week' );
+
+    is(
+        $dt->year, 2013,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+    is(
+        $dt->month, 10,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+    is(
+        $dt->day, 28,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 12, day => 15,
+        locale => 'en_US'
+    );
+
+    for ( 1 .. 6 ) {
+        my $trunc
+            = $dt->clone->add( days => $_ )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 15,
+            'truncate to local_week returns correct date - locale start is Sunday'
+        );
+    }
+
+    {
+        my $trunc
+            = $dt->clone->add( days => 7 )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 22,
+            'truncate to local_week returns correct date - locale start is Sunday'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 11, day => 2,
+        locale => 'en_US'
+    )->truncate( to => 'local_week' );
+
+    is(
+        $dt->year, 2013,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+    is(
+        $dt->month, 10,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+    is(
+        $dt->day, 27,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+}
+
+{
+    my %months_to_quarter = (
+        1  => 1,
+        2  => 1,
+        3  => 1,
+        4  => 4,
+        5  => 4,
+        6  => 4,
+        7  => 7,
+        8  => 7,
+        9  => 7,
+        10 => 10,
+        11 => 10,
+        12 => 10,
+    );
+
+    for my $year ( -1, 100, 2016 ) {
+        for my $month ( sort keys %months_to_quarter ) {
+            for my $day ( 1, 15, 27 ) {
+                my $dt = DateTime->new(
+                    year  => $year,
+                    month => $month,
+                    day   => $day,
+                );
+                subtest(
+                    'truncate to quarter - ' . $dt->ymd,
+                    sub {
+                        $dt->truncate( to => 'quarter' );
+                        is(
+                            $dt->year,
+                            $year,
+                            'year is unchanged'
+                        );
+                        is(
+                            $dt->month,
+                            $months_to_quarter{$month},
+                            "month $month becomes month $months_to_quarter{$month}"
+                        );
+                        is(
+                            $dt->day,
+                            1,
+                            'day is always 1'
+                        );
+                        is(
+                            $dt->hour,
+                            0,
+                            'hour is always 0'
+                        );
+                        is(
+                            $dt->minute,
+                            0,
+                            'minute is always 0'
+                        );
+                        is(
+                            $dt->second,
+                            0,
+                            'second is always 0'
+                        );
+                        is(
+                            $dt->nanosecond,
+                            0,
+                            'nanosecond is always 0'
+                        );
+                    }
+                );
+            }
+        }
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+
+    for my $bad (qw( seconds minutes year_foo month_bar )) {
+        like(
+            exception { $dt->truncate( to => $bad ) },
+            qr/Validation failed for type named TruncationLevel/,
+            "bad truncate parameter ($bad) throws an error"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2010,
+        month     => 3,
+        day       => 25,
+        hour      => 1,
+        minute    => 5,
+        time_zone => 'Asia/Tehran',
+    );
+
+    is(
+        $dt->day_of_week(),
+        4,
+        'day of week is Thursday'
+    );
+
+    my $error;
+    try {
+        $dt->truncate( to => 'week' );
+    }
+    catch {
+        $error = $_;
+    };
+
+    like(
+        $error,
+        qr/Invalid local time for date/,
+        'truncate operation threw an error because of an invalid local datetime'
+    );
+
+    is(
+        $dt->day_of_week(),
+        4,
+        'day of week does not change after failed truncate() call'
+    );
+}
+
+done_testing();
diff --git a/t/17set-return.t b/t/17set-return.t
new file mode 100644 (file)
index 0000000..8ec9792
--- /dev/null
@@ -0,0 +1,40 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+use DateTime::Duration;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 2008, month => 2, day => 28 );
+    my $du = DateTime::Duration->new( years => 1 );
+
+    my $p;
+
+    $p = $dt->set( year => 1882 );
+    is( DateTime->compare( $p, $dt ), 0, 'set returns self' );
+
+    $p = $dt->set_time_zone('Australia/Sydney');
+    is( DateTime->compare( $p, $dt ), 0, 'set_time_zone returns self' );
+
+    $p = $dt->add_duration($du);
+    is( DateTime->compare( $p, $dt ), 0, 'add_duration returns self' );
+
+    $p = $dt->add( years => 2 );
+    is( DateTime->compare( $p, $dt ), 0, 'add returns self' );
+
+    $p = $dt->subtract_duration($du);
+    is( DateTime->compare( $p, $dt ), 0, 'subtract_duration returns self' );
+
+    $p = $dt->subtract( years => 3 );
+    is( DateTime->compare( $p, $dt ), 0, 'subtract returns self' );
+
+    $p = $dt->truncate( to => 'day' );
+    is( DateTime->compare( $p, $dt ), 0, 'truncate returns self' );
+
+}
+
+done_testing();
diff --git a/t/18today.t b/t/18today.t
new file mode 100644 (file)
index 0000000..7e494a8
--- /dev/null
@@ -0,0 +1,23 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $now   = DateTime->now;
+    my $today = DateTime->today;
+
+    is( $today->year,  $now->year,  'today->year' );
+    is( $today->month, $now->month, 'today->month' );
+    is( $today->day,   $now->day,   'today->day' );
+
+    is( $today->hour,   0, 'today->hour' );
+    is( $today->minute, 0, 'today->hour' );
+    is( $today->second, 0, 'today->hour' );
+}
+
+done_testing();
diff --git a/t/19leap-second.t b/t/19leap-second.t
new file mode 100644 (file)
index 0000000..209ae85
--- /dev/null
@@ -0,0 +1,1195 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+use DateTime;
+use DateTime::LeapSecond;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# tests using UTC times
+{
+
+    # 1972-06-30T23:58:20 UTC
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+    my $t1 = $t->clone;
+
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 58,   'minute is 58' );
+    is( $t->second, 20,   'second is 20' );
+
+    # 1972-06-30T23:59:20 UTC
+    $t->add( seconds => 60 );
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 59,   'minute is 59' );
+    is( $t->second, 20,   'second is 20' );
+
+    # 1972-07-01T00:00:19 UTC
+    $t->add( seconds => 60 );
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 0,    'minute is 0' );
+    is( $t->second, 19,   'second is 19' );
+
+    # 1972-06-30T23:59:60 UTC
+    $t->subtract( seconds => 20 );
+    is( $t->year,          1972,  'year is 1972' );
+    is( $t->minute,        59,    'minute is 59' );
+    is( $t->second,        60,    'second is 60' );
+    is( $t->{utc_rd_secs}, 86400, 'utc_rd_secs is 86400' );
+
+    # subtract_datetime
+    my $t2 = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 20,
+        time_zone => 'UTC',
+    );
+    my $dur = $t2->subtract_datetime_absolute($t1);
+    is( $dur->delta_seconds, 121, 'delta_seconds is 121' );
+
+    $dur = $t1->subtract_datetime_absolute($t2);
+    is( $dur->delta_seconds, -121, 'delta_seconds is -121' );
+}
+
+{
+
+    # tests using floating times
+    # a floating time has no leap seconds
+
+    my $t = DateTime->new(
+        year      => 1971, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'floating',
+    );
+    my $t1 = $t->clone;
+
+    $t->add( seconds => 60 );
+    is( $t->minute, 59, 'min' );
+    is( $t->second, 20, 'sec' );
+
+    $t->add( seconds => 60 );
+    is( $t->minute, 0,  'min' );
+    is( $t->second, 20, 'sec' );
+
+    # subtract_datetime, using floating times
+
+    my $t2 = DateTime->new(
+        year      => 1972, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 20,
+        time_zone => 'floating',
+    );
+    my $dur = $t2->subtract_datetime_absolute($t1);
+    is( $dur->delta_seconds, 120, 'delta_seconds is 120' );
+
+    $dur = $t1->subtract_datetime_absolute($t2);
+    is( $dur->delta_seconds, -120, 'delta_seconds is -120' );
+}
+
+{
+
+    # tests using time zones
+    # leap seconds occur during _UTC_ midnight
+
+    # 1972-06-30 20:58:20 -03:00 = 1972-06-30 23:58:20 UTC
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    $t->add( seconds => 60 );
+    is( $t->datetime, '1972-06-30T20:59:20', 'normal add' );
+    is( $t->minute,   59,                    'min' );
+    is( $t->second,   20,                    'sec' );
+
+    $t->add( seconds => 60 );
+    is( $t->datetime, '1972-06-30T21:00:19', 'add over a leap second' );
+    is( $t->minute,   0,                     'min' );
+    is( $t->second,   19,                    'sec' );
+
+    $t->subtract( seconds => 20 );
+    is( $t->datetime, '1972-06-30T20:59:60', 'subtract over a leap second' );
+    is( $t->minute,   59,                    'min' );
+    is( $t->second,   60,                    'sec' );
+    is( $t->{utc_rd_secs}, 86400,            'rd_sec' );
+}
+
+# test that we can set second to 60 (negative offset)
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 59, second => 60,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 60, 'second set to 60 in constructor' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 21,   minute => 0, second => 0,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 0, 'datetime just after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 21,   minute => 0, second => 1,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 1, 'datetime two seconds after leap second' );
+}
+
+# test that we can set second to 60 (negative offset)
+{
+    is(
+        exception {
+            my $t = DateTime->new(
+                year      => 1972, month  => 6,  day    => 30,
+                hour      => 22,   minute => 59, second => 60,
+                time_zone => '-0100',
+            );
+
+            is(
+                $t->second, 60,
+                'second set to 60 in constructor, negative TZ offset'
+            );
+        },
+        undef,
+        'can set second to 60 in constructor'
+    );
+}
+
+# test that we can set second to 60 (positive offset)
+{
+    is(
+        exception {
+            my $t = DateTime->new(
+                year      => 1972, month  => 7,  day    => 1,
+                hour      => 0,    minute => 59, second => 60,
+                time_zone => '+0100',
+            );
+
+            is(
+                $t->second, 60,
+                'second set to 60 in constructor, positive TZ offset'
+            );
+        },
+        undef,
+        'can set second to 60 with positive TZ offset'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'datetime just before leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 0, 'datetime just after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 1,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 1, 'datetime two seconds after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 29,
+        time_zone => '+00:00:30',
+    );
+
+    is(
+        $t->second, 29,
+        'time zone +00:00:30 and leap seconds, second value'
+    );
+    is( $t->minute, 0, 'time zone +00:00:30 and leap seconds, minute value' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 59, second => 60,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    $t->set_time_zone('UTC');
+    is( $t->second, 60, 'second after setting time zone' );
+    is( $t->hour,   23, 'hour after setting time zone' );
+
+    $t->add( days => 1 );
+    is(
+        $t->datetime, '1972-07-02T00:00:00',
+        'add 1 day starting on leap second'
+    );
+
+    $t->subtract( days => 1 );
+
+    is(
+        $t->datetime, '1972-07-01T00:00:00',
+        'add and subtract 1 day starting on leap second'
+    );
+
+    is( $t->leap_seconds, 1, 'datetime has 1 leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    is(
+        $t->epoch, 78796799,
+        'epoch just before first leap second is 78796799'
+    );
+
+    $t->add( seconds => 1 );
+
+    is( $t->epoch, 78796800, 'epoch of first leap second is 78796800' );
+
+    $t->add( seconds => 1 );
+
+    is(
+        $t->epoch, 78796800,
+        'epoch of first second after first leap second is 78796700'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, time_zone => 'UTC' );
+
+    is( $dt->leap_seconds, 22, 'datetime has 22 leap seconds' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, time_zone => 'floating' );
+
+    is( $dt->leap_seconds, 0, 'floating datetime has 0 leap seconds' );
+}
+
+# date math across leap seconds distinguishes between minutes and second
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( minutes => 1 );
+
+    is( $t->year,   1973, '+1 minute, year == 1973' );
+    is( $t->month,  1,    '+1 minute, month == 1' );
+    is( $t->day,    1,    '+1 minute, day == 1' );
+    is( $t->hour,   0,    '+1 minute, hour == 0' );
+    is( $t->minute, 0,    '+1 minute, minute == 0' );
+    is( $t->second, 30,   '+1 minute, second == 30' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( seconds => 60 );
+
+    is( $t->year,   1973, '+60 seconds, year == 1973' );
+    is( $t->month,  1,    '+60 seconds, month == 1' );
+    is( $t->day,    1,    '+60 seconds, day == 1' );
+    is( $t->hour,   0,    '+60 seconds, hour == 0' );
+    is( $t->minute, 0,    '+60 seconds, minute == 0' );
+    is( $t->second, 29,   '+60 seconds, second == 29' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( minutes => 1, seconds => 1 );
+
+    is( $t->year,   1973, '+1 minute & 1 second, year == 1973' );
+    is( $t->month,  1,    '+1 minute & 1 second, month == 1' );
+    is( $t->day,    1,    '+1 minute & 1 second, day == 1' );
+    is( $t->hour,   0,    '+1 minute & 1 second, hour == 0' );
+    is( $t->minute, 0,    '+1 minute & 1 second, minute == 0' );
+    is( $t->second, 31,   '+1 minute & 1 second, second == 31' );
+}
+
+{
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 59, second => 61,
+                time_zone => 'UTC',
+            );
+        },
+        'Cannot give second of 61 except when it matches a leap second'
+    );
+
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 58, second => 60,
+                time_zone => 'UTC',
+            );
+        },
+        'Cannot give second of 60 except when it matches a leap second'
+    );
+
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 59, second => 60,
+                time_zone => 'floating',
+            );
+        },
+        'Cannot give second of 60 with floating time zone'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 50,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt1 - $dt2;
+
+    is( $pos_dur->delta_minutes, 1,  'delta_minutes is 1' );
+    is( $pos_dur->delta_seconds, 10, 'delta_seconds is 10' );
+
+    my $neg_dur = $dt2 - $dt1;
+
+    is( $neg_dur->delta_minutes, -1,  'delta_minutes is -1' );
+    is( $neg_dur->delta_seconds, -10, 'delta_seconds is -10' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 55,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 50,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt1 - $dt2;
+
+    is( $pos_dur->delta_minutes, 1, 'delta_minutes is 1' );
+    is( $pos_dur->delta_seconds, 5, 'delta_seconds is 5' );
+
+    my $neg_dur = $dt2 - $dt1;
+
+    is( $neg_dur->delta_minutes, -1, 'delta_minutes is -1' );
+    is( $neg_dur->delta_seconds, -5, 'delta_seconds is -5' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 55,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1999, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 30,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt2 - $dt1;
+
+    is( $pos_dur->delta_minutes, 0,  'delta_minutes is 0' );
+    is( $pos_dur->delta_seconds, 36, 'delta_seconds is 36' );
+
+    my $neg_dur = $dt1 - $dt2;
+
+    is( $neg_dur->delta_minutes, 0,   'delta_minutes is 0' );
+    is( $neg_dur->delta_seconds, -36, 'delta_seconds is -36' );
+}
+
+# catch off-by-one when carrying a leap second
+{
+    my $dt1 = DateTime->new(
+        year       => 1998, month  => 12, day    => 31,
+        hour       => 23,   minute => 59, second => 0,
+        nanosecond => 1,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1999, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt2 - $dt1;
+
+    is( $pos_dur->delta_minutes, 0,  'delta_minutes is 0' );
+    is( $pos_dur->delta_seconds, 60, 'delta_seconds is 60' );
+    is(
+        $pos_dur->delta_nanoseconds, 999999999,
+        'delta_nanoseconds is 999...'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add two days crossing a leap second (UTC)'
+    );
+}
+
+# a bunch of tests that math works across a leap second for various time zones
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add two days crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add two days crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 48 hours crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 48 hours crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 48 hours crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 2880 minutes crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 2880 minutes crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 2880 minutes crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 172801 seconds crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 172801 seconds crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 172801 seconds crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract two days crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract two days crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract two days crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 48 hours crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 48 hours crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 48 hours crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 2880 minutes crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 2880 minutes crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 2880 minutes crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 172801 seconds crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 172801 seconds crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 172801 seconds crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 12,   minute => 58, second => 20,
+        time_zone => '+1200',
+    );
+
+    $dt->set_time_zone('-1200');
+
+    is(
+        $dt->datetime, '1972-06-30T12:58:20',
+        '24 hour time zone change near leap second'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 12,   minute => 58, second => 20,
+        time_zone => '-1200',
+    );
+
+    $dt->set_time_zone('+1200');
+
+    is(
+        $dt->datetime, '1972-07-01T12:58:20',
+        '24 hour time zone change near leap second'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:59:59', '+0100 time leap second T-1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 60,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:59:60', 'local time leap second T-0' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T01:00:00', 'local time leap second T+1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => '+0100'
+    );
+
+    is(
+        $dt->datetime, '1997-07-01T23:59:59',
+        'local time end of leap second day'
+    );
+
+    $dt->set_time_zone('UTC');
+
+    is(
+        $dt->datetime, '1997-07-01T22:59:59',
+        'UTC time end of leap second day'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 59,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T22:59:59', '-0100 time leap second T-1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 60,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T22:59:60', '-0100 time leap second T-0' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 0,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:00:00', '-0100 time leap second T+1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T00:59:59', '+0100 time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T00:59:60', '+0100 time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T01:00:00', '+0100 time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is(
+        $dt->datetime, '1997-06-30T23:59:59',
+        'UTC time end of leap second day'
+    );
+
+    $dt->set_time_zone('+0100');
+
+    is(
+        $dt->datetime, '1997-07-01T00:59:59',
+        '+0100 time end of leap second day'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T22:59:59', '-0100 time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T22:59:60', '-0100 time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T23:00:00', '-0100 time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->second, 60, 'leap second at end of 2005 is allowed' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T23:59:60', 'dt is 2005-12-31T23:59:60' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2006-01-01T00:00:00', 'dt is 2006-01-01T00:00:00' );
+}
+
+# bug reported by Mike Schilli - addition got "stuck" at 60 seconds
+# and never rolled over to the following day
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T23:59:60', 'dt is 2005-12-31T23:59:60' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2006-01-01T00:00:00', 'dt is 2006-01-01T00:00:00' );
+}
+
+# and this makes sure that fix for the above bug didn't break
+# _non-leapsecond_ second addition
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 30,
+        hour      => 23,   minute => 59, second => 58,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-30T23:59:59', 'dt is 2005-12-30T23:59:59' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T00:00:00', 'dt is 2005-12-31T00:00:00' );
+}
+
+{
+    for my $date (
+        [ 1972, 6,  30 ],
+        [ 1972, 12, 31 ],
+        [ 1973, 12, 31 ],
+        [ 1974, 12, 31 ],
+        [ 1975, 12, 31 ],
+        [ 1976, 12, 31 ],
+        [ 1977, 12, 31 ],
+        [ 1978, 12, 31 ],
+        [ 1979, 12, 31 ],
+        [ 1981, 6,  30 ],
+        [ 1982, 6,  30 ],
+        [ 1983, 6,  30 ],
+        [ 1985, 6,  30 ],
+        [ 1987, 12, 31 ],
+        [ 1989, 12, 31 ],
+        [ 1990, 12, 31 ],
+        [ 1992, 6,  30 ],
+        [ 1993, 6,  30 ],
+        [ 1994, 6,  30 ],
+        [ 1995, 12, 31 ],
+        [ 1997, 6,  30 ],
+        [ 1998, 12, 31 ],
+        [ 2005, 12, 31 ],
+        [ 2008, 12, 31 ],
+        [ 2012, 6,  30 ],
+        [ 2015, 6,  30 ],
+        [ 2016, 12, 31 ],
+    ) {
+        my $formatted = join '-', map { sprintf( '%02d', $_ ) } @{$date};
+
+        my $dt;
+        is(
+            exception {
+                $dt = DateTime->new(
+                    year      => $date->[0],
+                    month     => $date->[1],
+                    day       => $date->[2],
+                    hour      => 23,
+                    minute    => 59,
+                    second    => 60,
+                    time_zone => 'UTC',
+                );
+            },
+            undef,
+            "We can make a DateTime object for the leap second on $formatted"
+        );
+
+        is(
+            DateTime::LeapSecond::day_length( ( $dt->utc_rd_values )[0] ),
+            86401,
+            "DateTime::LeapSecond::day_length returns 86401 for $formatted"
+        );
+    }
+}
+
+done_testing();
diff --git a/t/20infinite.t b/t/20infinite.t
new file mode 100644 (file)
index 0000000..b6494aa
--- /dev/null
@@ -0,0 +1,213 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $pos        = DateTime::Infinite::Future->new;
+my $neg        = DateTime::Infinite::Past->new;
+my $posinf     = DateTime::INFINITY;
+my $neginf     = DateTime::NEG_INFINITY;
+my $nan_string = DateTime::NAN;
+
+# infinite date math
+{
+    ok( $pos->is_infinite, 'positive infinity should be infinite' );
+    ok( $neg->is_infinite, 'negative infinity should be infinite' );
+    ok( !$pos->is_finite,  'positive infinity should not be finite' );
+    ok( !$neg->is_finite,  'negative infinity should not be finite' );
+
+    # These methods produce numbers or strings - we want to make sure they all
+    # return Inf or -Inf as expected.
+    my @ification_methods = qw(
+        ymd mdy dmy hms time iso8601 datetime
+        year ce_year month day day_of_week
+        quarter
+        hour hour_1 hour_12 hour_12_0 minute second
+        fractional_second
+        week week_year week_number
+        mjd jd
+        nanosecond millisecond microsecond
+        epoch
+    );
+
+    for my $meth (@ification_methods) {
+        is( $pos->$meth, $posinf, "+Infinity $meth returns $posinf" );
+        is( $neg->$meth, $neginf, "-Infinity $meth returns $neginf" );
+    }
+
+    # that's a long time ago!
+    my $long_ago = DateTime->new( year => -100_000 );
+
+    ok(
+        $neg < $long_ago,
+        'negative infinity is really negative'
+    );
+
+    my $far_future = DateTime->new( year => 100_000 );
+    ok(
+        $pos > $far_future,
+        'positive infinity is really positive'
+    );
+
+    ok(
+        $pos > $neg,
+        'positive infinity is bigger than negative infinity'
+    );
+
+    my $pos_dur = $pos - $far_future;
+    ok(
+        $pos_dur->is_positive,
+        'infinity - normal = infinity'
+    );
+
+    my $pos2 = $long_ago + $pos_dur;
+    ok(
+        $pos2 == $pos,
+        'normal + infinite duration = infinity'
+    );
+
+    my $neg_dur = $far_future - $pos;
+    ok(
+        $neg_dur->is_negative,
+        'normal - infinity = neg infinity'
+    );
+
+    my $neg2 = $long_ago + $neg_dur;
+    ok(
+        $neg2 == $neg,
+        'normal + neg infinite duration = neg infinity'
+    );
+
+    my $dur     = $pos - $pos;
+    my %deltas  = $dur->deltas;
+    my @compare = qw( days seconds nanoseconds );
+    foreach (@compare) {
+
+        # NaN != NaN (but should stringify the same)
+        is(
+            $deltas{$_} . q{}, $nan_string,
+            "infinity - infinity = nan ($_)"
+        );
+    }
+
+    my $new_pos = $pos->clone->add( days => 10 );
+    ok(
+        $new_pos == $pos,
+        'infinity + normal duration = infinity'
+    );
+
+    my $new_pos2 = $pos->clone->subtract( days => 10 );
+    ok(
+        $new_pos2 == $pos,
+        'infinity - normal duration = infinity'
+    );
+
+    ok(
+        $pos == $posinf,
+        'infinity (datetime) == infinity (number)'
+    );
+
+    ok(
+        $neg == $neginf,
+        'neg infinity (datetime) == neg infinity (number)'
+    );
+}
+
+# This could vary across platforms
+my $pos_as_string = $posinf . q{};
+my $neg_as_string = $neginf . q{};
+
+# formatting
+{
+    foreach my $m (
+        qw( year month day hour minute second
+        microsecond millisecond nanosecond )
+    ) {
+        is(
+            $pos->$m() . q{}, $pos_as_string,
+            "pos $m is $pos_as_string"
+        );
+
+        is(
+            $neg->$m() . q{}, $neg_as_string,
+            "neg $m is $pos_as_string"
+        );
+    }
+}
+
+{
+    my $now = DateTime->now;
+
+    is(
+        DateTime->compare( $pos, $now ), 1,
+        'positive infinite is greater than now'
+    );
+    is(
+        DateTime->compare( $neg, $now ), -1,
+        'negative infinite is less than now'
+    );
+}
+
+{
+    my $now  = DateTime->now;
+    my $pos2 = $pos + DateTime::Duration->new( months => 1 );
+
+    ok(
+        $pos == $pos2,
+        'infinity (datetime) == infinity (datetime)'
+    );
+}
+
+{
+    my $now  = DateTime->now;
+    my $neg2 = $neg + DateTime::Duration->new( months => 1 );
+
+    ok(
+        $neg == $neg2,
+        '-infinity (datetime) == -infinity (datetime)'
+    );
+}
+
+{
+    cmp_ok(
+        "$pos", 'eq', $posinf,
+        'stringified infinity (datetime) eq infinity (number)'
+    );
+    cmp_ok(
+        "$neg", 'eq', $neginf,
+        'stringified neg infinity (datetime) eq neg infinity (number)'
+    );
+}
+
+{
+    is(
+        $pos->day_name(),
+        undef,
+        'day_name returns undef',
+    );
+
+    is(
+        $pos->am_or_pm(),
+        undef,
+        'am_or_pm returns undef'
+    );
+
+    is(
+        $pos->locale()->name(),
+        'Fake locale for Infinite DateTime objects',
+        'locale name for fake locale'
+    );
+
+    is(
+        $pos->locale()->datetime_format_long(),
+        DateTime::Locale->load('en_US')->datetime_format_long(),
+        'fake locale returns same format as en_US'
+    );
+}
+
+done_testing();
diff --git a/t/21bad-params.t b/t/21bad-params.t
new file mode 100644 (file)
index 0000000..d0f333a
--- /dev/null
@@ -0,0 +1,75 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+foreach my $p (
+    { year => 2000, month => 13 },
+    { year => 2000, month => 0 },
+    { year => 2000, month => 12, day => 32 },
+    { year => 2000, month => 12, day => 0 },
+    { year => 2000, month => 12, day => 10, hour => -1 },
+    { year => 2000, month => 12, day => 10, hour => 24 },
+    { year => 2000, month => 12, day => 10, hour => 12, minute => -1 },
+    { year => 2000, month => 12, day => 10, hour => 12, minute => 60 },
+    { year => 2000, month => 12, day => 10, hour => 12, second => -1 },
+    { year => 2000, month => 12, day => 10, hour => 12, second => 62 },
+) {
+    like(
+        exception { DateTime->new(%$p) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to new()'
+    );
+
+    like(
+        exception { DateTime->new( year => 2000 )->set(%$p) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to set()'
+    );
+}
+
+{
+    like(
+        exception {
+            DateTime->last_day_of_month(
+                year  => 2000,
+                month => 13,
+            );
+        },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to last_day_of_month()'
+    );
+
+    like(
+        exception { DateTime->last_day_of_month( year => 2000, month => 0 ) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to last_day_of_month()'
+    );
+}
+
+{
+    like(
+        exception { DateTime->new( year => 2000, month => 4, day => 31 ) },
+        qr/valid day of month/i,
+        'Day past last day of month should fail'
+    );
+
+    like(
+        exception { DateTime->new( year => 2001, month => 2, day => 29 ) },
+        qr/valid day of month/i,
+        'Day past last day of month should fail'
+    );
+
+    is(
+        exception { DateTime->new( year => 2000, month => 2, day => 29 ) },
+        undef,
+        'February 29 should be valid in leap years'
+    );
+}
+
+done_testing();
diff --git a/t/22from-doy.t b/t/22from-doy.t
new file mode 100644 (file)
index 0000000..2e3ea76
--- /dev/null
@@ -0,0 +1,69 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @last_day      = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my @leap_last_day = @last_day;
+$leap_last_day[1]++;
+
+{
+    my $doy = 15;
+    foreach my $month ( 1 .. 12 ) {
+        $doy += $last_day[ $month - 2 ] if $month > 1;
+
+        my $dt = DateTime->from_day_of_year(
+            year        => 2001,
+            day_of_year => $doy,
+            time_zone   => 'UTC',
+        );
+
+        is( $dt->year,        2001,   'check year' );
+        is( $dt->month,       $month, 'check month' );
+        is( $dt->day,         15,     'check day' );
+        is( $dt->day_of_year, $doy,   'check day of year' );
+    }
+}
+
+{
+    my $doy = 15;
+    foreach my $month ( 1 .. 12 ) {
+        $doy += $leap_last_day[ $month - 2 ] if $month > 1;
+
+        my $dt = DateTime->from_day_of_year(
+            year        => 2004,
+            day_of_year => $doy,
+            time_zone   => 'UTC',
+        );
+
+        is( $dt->year,        2004,   'check year' );
+        is( $dt->month,       $month, 'check month' );
+        is( $dt->day,         15,     'check day' );
+        is( $dt->day_of_year, $doy,   'check day of year' );
+    }
+}
+
+{
+    like(
+        exception {
+            DateTime->from_day_of_year( year => 2001, day_of_year => 366 )
+        },
+        qr/2001 is not a leap year/,
+        'Cannot give day of year 366 in non-leap years'
+    );
+
+    is(
+        exception {
+            DateTime->from_day_of_year( year => 2004, day_of_year => 366 )
+        },
+        undef,
+        'Day of year 366 should work in leap years'
+    );
+}
+
+done_testing();
diff --git a/t/23storable.t b/t/23storable.t
new file mode 100644 (file)
index 0000000..61a9254
--- /dev/null
@@ -0,0 +1,107 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+unless ( eval { require Storable; 1 } ) {
+    plan skip_all => 'Cannot load Storable';
+}
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my @dt = (
+        DateTime->new(
+            year       => 1950,
+            hour       => 1,
+            nanosecond => 1,
+            time_zone  => 'America/Chicago',
+            locale     => 'de'
+        ),
+        DateTime::Infinite::Past->new,
+        DateTime::Infinite::Future->new,
+    );
+
+    foreach my $dt (@dt) {
+        my $copy = Storable::thaw( Storable::nfreeze($dt) );
+
+        is(
+            $copy->time_zone->name, $dt->time_zone->name,
+            'Storable freeze/thaw preserves tz'
+        );
+
+        is(
+            ref $copy->locale, ref $dt->locale,
+            'Storable freeze/thaw preserves locale'
+        );
+
+        is(
+            $copy->year, $dt->year,
+            'Storable freeze/thaw preserves rd values'
+        );
+
+        is(
+            $copy->hour, $dt->hour,
+            'Storable freeze/thaw preserves rd values'
+        );
+
+        is(
+            $copy->nanosecond, $dt->nanosecond,
+            'Storable freeze/thaw preserves rd values'
+        );
+    }
+}
+
+{
+    my $dt1 = DateTime->now( locale => 'en-US' );
+    my $dt2 = Storable::dclone($dt1);
+    my $dt3 = Storable::thaw( Storable::nfreeze($dt2) );
+
+    is(
+        $dt1->iso8601, $dt2->iso8601,
+        'dclone produces date equal to original'
+    );
+    is(
+        $dt2->iso8601, $dt3->iso8601,
+        'explicit freeze and thaw produces date equal to original'
+    );
+
+    # Back-compat shim for new DateTime::Locale. Remove once DT::Locale based
+    # on CLDR 28+ is released.
+    my $meth      = $dt1->locale->can('code') ? 'code' : 'id';
+    my $orig_code = $dt1->locale->$meth;
+    is(
+        $dt2->locale->$meth,
+        $orig_code,
+        'check locale id after dclone'
+    );
+    is(
+        $dt3->locale->$meth,
+        $orig_code,
+        'check locale id after explicit freeze/thaw'
+    );
+}
+
+{
+    package Formatter;
+
+    sub format_datetime { }
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2004,
+        formatter => 'Formatter',
+    );
+
+    my $copy = Storable::thaw( Storable::nfreeze($dt) );
+
+    is(
+        $dt->formatter, $copy->formatter,
+        'Storable freeze/thaw preserves formatter'
+    );
+}
+
+done_testing();
diff --git a/t/24from-object.t b/t/24from-object.t
new file mode 100644 (file)
index 0000000..439d120
--- /dev/null
@@ -0,0 +1,105 @@
+## no critic (Modules::ProhibitMultiplePackages)
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+
+my $dt2 = DateTime->from_object( object => $dt1 );
+
+is( $dt1->year,       1970, 'year is 1970' );
+is( $dt1->hour,       1,    'hour is 1' );
+is( $dt1->nanosecond, 100,  'nanosecond is 100' );
+
+{
+    my $t1 = DateTime::Calendar::_Test::WithoutTZ->new(
+        rd_days => 1,
+        rd_secs => 0
+    );
+
+    # Tests creating objects from other calendars (without time zones)
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is(
+        $t2->datetime, '0001-01-01T00:00:00',
+        'convert from object without tz'
+    );
+    ok( $t2->time_zone->is_floating, 'time_zone is floating' );
+}
+
+{
+    my $tz = DateTime::TimeZone->new( name => 'America/Chicago' );
+    my $t1 = DateTime::Calendar::_Test::WithTZ->new(
+        rd_days   => 1, rd_secs => 0,
+        time_zone => $tz
+    );
+
+    # Tests creating objects from other calendars (with time zones)
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is( $t2->time_zone->name, 'America/Chicago', 'time_zone is preserved' );
+}
+
+{
+    my $tz = DateTime::TimeZone->new( name => 'UTC' );
+    my $t1 = DateTime::Calendar::_Test::WithTZ->new(
+        rd_days => 720258,
+        rd_secs => 86400, time_zone => $tz
+    );
+
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is(
+        $t2->second, 60,
+        'new DateTime from_object with TZ which is a leap second'
+    );
+}
+
+{
+    for my $class (qw( DateTime::Infinite::Past DateTime::Infinite::Future ))
+    {
+        isa_ok(
+            DateTime->from_object( object => $class->new ),
+            $class,
+            "from_object($class)"
+        );
+    }
+}
+
+done_testing();
+
+# Set up two simple test packages
+
+package DateTime::Calendar::_Test::WithoutTZ;
+
+sub new {
+    my $class = shift;
+    bless {@_}, $class;
+}
+
+sub utc_rd_values {
+    return $_[0]{rd_days}, $_[0]{rd_secs}, 0;
+}
+
+package DateTime::Calendar::_Test::WithTZ;
+
+sub new {
+    my $class = shift;
+    bless {@_}, $class;
+}
+
+sub utc_rd_values {
+    return $_[0]{rd_days}, $_[0]{rd_secs}, 0;
+}
+
+sub time_zone {
+    return $_[0]{time_zone};
+}
diff --git a/t/25add-subtract.t b/t/25add-subtract.t
new file mode 100644 (file)
index 0000000..15c41b1
--- /dev/null
@@ -0,0 +1,36 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# exercises a bug found in Perl version of _normalize_tai_seconds -
+# fixed in 0.15
+{
+    my $dt = DateTime->new( year => 2000, month => 12 );
+
+    $dt->add( months => 1 )->truncate( to => 'month' )
+        ->subtract( seconds => 1 );
+
+    is( $dt->year,   2000, 'year is 2001' );
+    is( $dt->month,  12,   'month is 12' );
+    is( $dt->hour,   23,   'hour is 23' );
+    is( $dt->minute, 59,   'minute is 59' );
+    is( $dt->second, 59,   'second is 59' );
+}
+
+{
+    my $dt  = DateTime->new( year => 2000, month => 12 );
+    my $dt2 = $dt->clone->add( months => 1 )->subtract( seconds => 1 );
+
+    is( $dt2->year,   2000, 'year is 2001' );
+    is( $dt2->month,  12,   'month is 12' );
+    is( $dt2->hour,   23,   'hour is 23' );
+    is( $dt2->minute, 59,   'minute is 59' );
+    is( $dt2->second, 59,   'second is 59' );
+}
+
+done_testing();
diff --git a/t/26dt-leapsecond-pm.t b/t/26dt-leapsecond-pm.t
new file mode 100644 (file)
index 0000000..64dfff6
--- /dev/null
@@ -0,0 +1,58 @@
+# no pp test
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime::LeapSecond;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+is( DateTime::LeapSecond::leap_seconds(100), 0, 'before 1970' );
+
+# at the start of the table:
+
+# 1972-06-30
+my $day = 720074;
+is(
+    DateTime::LeapSecond::leap_seconds($day), 0,
+    'before leap-second transition'
+);
+
+is( DateTime::LeapSecond::extra_seconds($day) + 0, 1, 'leap day' );
+
+# 1972-07-01
+$day = 720075;
+is(
+    DateTime::LeapSecond::leap_seconds($day), 1,
+    'day after leap-second day'
+);
+
+is( DateTime::LeapSecond::extra_seconds($day), 0, 'not a leap day' );
+
+# 1972-07-02
+$day = 720076;
+is( DateTime::LeapSecond::leap_seconds($day), 1, 'after leap-second day' );
+
+# at the end of the table:
+# 1998-12-31
+$day = 729754;
+is( DateTime::LeapSecond::leap_seconds($day), 21, 'before leap-second day' );
+
+# 1999-01-01
+$day = 729755;
+is( DateTime::LeapSecond::leap_seconds($day), 22, 'leap-second day' );
+
+# 1999-01-02
+$day = 729756;
+is( DateTime::LeapSecond::leap_seconds($day), 22, 'after leap-second day' );
+
+# some leap second dates:
+# 1972  Jul. 1
+# 1973  Jan. 1
+# ...
+# 1997  Jul. 1
+# 1999  Jan. 1
+
+done_testing();
diff --git a/t/27delta.t b/t/27delta.t
new file mode 100644 (file)
index 0000000..a630340
--- /dev/null
@@ -0,0 +1,106 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    {
+        my $dur_md = $date2->delta_md($date1);
+
+        is( $dur_md->delta_months,      1, 'delta_md months is 1' );
+        is( $dur_md->delta_days,        2, 'delta_md days is 2' );
+        is( $dur_md->delta_minutes,     0, 'delta_md minutes is 0' );
+        is( $dur_md->delta_seconds,     0, 'delta_md seconds is 0' );
+        is( $dur_md->delta_nanoseconds, 0, 'delta_md nanoseconds is 0' );
+
+        my $dur_d = $date2->delta_days($date1);
+
+        is( $dur_d->delta_months,      0,  'delta_d months is 0' );
+        is( $dur_d->delta_days,        33, 'delta_d days is 33' );
+        is( $dur_d->delta_minutes,     0,  'delta_d minutes is 0' );
+        is( $dur_d->delta_seconds,     0,  'delta_d seconds is 0' );
+        is( $dur_d->delta_nanoseconds, 0,  'delta_d nanoseconds is 0' );
+
+        my $dur_ms = $date2->delta_ms($date1);
+
+        is( $dur_ms->delta_months,      0,     'delta_ms months is 0' );
+        is( $dur_ms->delta_days,        0,     'delta_ms days is 0' );
+        is( $dur_ms->delta_minutes,     47584, 'delta_ms minutes is 47584' );
+        is( $dur_ms->delta_seconds,     20,    'delta_ms seconds is 20' );
+        is( $dur_ms->delta_nanoseconds, 0,     'delta_ms nanoseconds is 0' );
+
+        is( $dur_ms->hours, 793, 'hours is 793' );
+    }
+
+    {
+        my $dur_md = $date1->delta_md($date2);
+
+        is( $dur_md->delta_months,      1, 'delta_md months is 1' );
+        is( $dur_md->delta_days,        2, 'delta_md days is 2' );
+        is( $dur_md->delta_minutes,     0, 'delta_md minutes is 0' );
+        is( $dur_md->delta_seconds,     0, 'delta_md seconds is 0' );
+        is( $dur_md->delta_nanoseconds, 0, 'delta_md nanoseconds is 0' );
+
+        my $dur_d = $date1->delta_days($date2);
+
+        is( $dur_d->delta_months,      0,  'delta_d months is 0' );
+        is( $dur_d->delta_days,        33, 'delta_d days is 33' );
+        is( $dur_d->delta_minutes,     0,  'delta_d minutes is 0' );
+        is( $dur_d->delta_seconds,     0,  'delta_d seconds is 0' );
+        is( $dur_d->delta_nanoseconds, 0,  'delta_d nanoseconds is 0' );
+
+        my $dur_ms = $date1->delta_ms($date2);
+
+        is( $dur_ms->delta_months,      0,     'delta_ms months is 0' );
+        is( $dur_ms->delta_days,        0,     'delta_ms days is 0' );
+        is( $dur_ms->delta_minutes,     47584, 'delta_ms minutes is 47584' );
+        is( $dur_ms->delta_seconds,     20,    'delta_ms seconds is 20' );
+        is( $dur_ms->delta_nanoseconds, 0,     'delta_ms nanoseconds is 0' );
+
+        is( $dur_ms->hours, 793, 'hours is 793' );
+    }
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 15,   minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 5,  day    => 11,
+        hour      => 12,   minute => 30, second => 10,
+        time_zone => 'UTC'
+    );
+
+    my $dur_ms = $date1->delta_ms($date2);
+
+    is( $dur_ms->delta_months,      0,    'delta_ms months is 0' );
+    is( $dur_ms->delta_days,        0,    'delta_ms days is 0' );
+    is( $dur_ms->delta_minutes,     1290, 'delta_ms minutes is 1290' );
+    is( $dur_ms->delta_seconds,     10,   'delta_ms seconds is 30' );
+    is( $dur_ms->delta_nanoseconds, 0,    'delta_ms nanoseconds is 0' );
+
+    is( $dur_ms->hours, 21, 'hours is 21' );
+}
+
+done_testing();
diff --git a/t/28dow.t b/t/28dow.t
new file mode 100644 (file)
index 0000000..9fe684d
--- /dev/null
+++ b/t/28dow.t
@@ -0,0 +1,67 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 0 );
+
+    is( $dt->year,        0, 'year is 0' );
+    is( $dt->month,       1, 'month is 1' );
+    is( $dt->day,         1, 'day is 1' );
+    is( $dt->day_of_week, 6, 'day of week is 6' );
+}
+
+{
+    my $dt = DateTime->new( year => 0, month => 12, day => 31 );
+
+    is( $dt->year,        0,  'year is 0' );
+    is( $dt->month,       12, 'month is 12' );
+    is( $dt->day,         31, 'day is 31' );
+    is( $dt->day_of_week, 7,  'day of week is 7' );
+}
+
+{
+    my $dt = DateTime->new( year => -1 );
+
+    is( $dt->year,        -1, 'year is -1' );
+    is( $dt->month,       1,  'month is 1' );
+    is( $dt->day,         1,  'day is 1' );
+    is( $dt->day_of_week, 5,  'day of week is 5' );
+}
+
+{
+    my $dt = DateTime->new( year => 1 );
+
+    is( $dt->year,        1, 'year is 1' );
+    is( $dt->month,       1, 'month is 1' );
+    is( $dt->day,         1, 'day is 1' );
+    is( $dt->day_of_week, 1, 'day of week is 1' );
+}
+
+{
+    my $dow = 1;
+    for my $year ( 1, 0, -1 ) {
+        my $days_in_year = $year ? 365 : 366;
+
+        for my $doy ( reverse 1 .. $days_in_year ) {
+            is(
+                DateTime->from_day_of_year(
+                    year        => $year,
+                    day_of_year => $doy,
+                )->day_of_week,
+                $dow,
+                "day of week for day $doy of year $year is $dow"
+            );
+
+            $dow--;
+            $dow = 7 if $dow == 0;
+        }
+    }
+}
+
+done_testing();
diff --git a/t/29overload.t b/t/29overload.t
new file mode 100644 (file)
index 0000000..d6b3638
--- /dev/null
@@ -0,0 +1,148 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+use Test::Warnings 0.005 ':all';
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 1900, month => 12, day => 1 );
+
+    is( "$dt", '1900-12-01T00:00:00', 'stringification overloading' );
+}
+
+{
+    my $dt = DateTime->new(
+        year => 2050, month  => 1,  day    => 15,
+        hour => 20,   minute => 10, second => 10
+    );
+
+    my $before_string = '2050-01-15T20:10:09';
+    my $same_string   = '2050-01-15T20:10:10';
+    my $after_string  = '2050-01-15T20:10:11';
+
+    is( "$dt", $same_string, 'stringification overloading' );
+    ok( $dt eq $same_string,       'eq overloading true' );
+    ok( !( $dt eq $after_string ), 'eq overloading false' );
+    ok( $dt ne $after_string,      'ne overloading true' );
+    ok( !( $dt ne $same_string ),  'ne overloading false' );
+
+    is( $dt cmp $same_string,  0,  'cmp overloading' );
+    is( $dt cmp $after_string, -1, '  less than' );
+    ok( $dt lt $after_string,     'lt overloading' );
+    ok( !( $dt lt $same_string ), '  not' );
+
+    {
+
+        package Other::Date;
+        use overload
+            q[""]    => sub { return ${ $_[0] }; },
+            fallback => 1;
+
+        sub new {
+            my ( $class, $date ) = @_;
+            return bless \$date, $class;
+        }
+    }
+
+    my $same_od   = Other::Date->new($same_string);
+    my $after_od  = Other::Date->new($after_string);
+    my $before_od = Other::Date->new($before_string);
+
+    ok( $dt eq $same_od, 'DateTime eq non-DateTime overloaded object true' );
+    ok( !( $dt eq $after_od ), '  eq false' );
+    ok( $dt ne $after_od,      '  ne true' );
+    ok( !( $dt ne $same_od ),  '  ne false' );
+
+    is( $dt cmp $same_od,  0,  'cmp overloading' );
+    is( $dt cmp $after_od, -1, '  lt overloading' );
+    ok( $dt lt $after_od,     'lt overloading' );
+    ok( !( $dt lt $same_od ), '  not' );
+
+    is_deeply(
+        [
+            map { $_ . ' - ' . ( ref $_ || 'no ref' ) }
+                sort { $a cmp $b or ref $a cmp ref $b } $same_od, $after_od,
+            $before_od, $dt, $same_string, $after_string, $before_string
+        ],
+        [
+            map { $_ . ' - ' . ( ref $_ || 'no ref' ) } $before_string,
+            $before_od, $same_string, $dt, $same_od, $after_string, $after_od
+        ],
+        'eq sort'
+    );
+
+    like(
+        exception { my $x = $dt + 1 },
+        qr/Cannot add 1 to a DateTime object/,
+        'Cannot add plain scalar to a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt + bless {}, 'FooBar' },
+        qr/Cannot add FooBar=HASH\([^\)]+\) to a DateTime object/,
+        'Cannot add plain FooBar object to a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt - 1 },
+        qr/Cannot subtract 1 from a DateTime object/,
+        'Cannot subtract plain scalar from a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt - bless {}, 'FooBar' },
+        qr/Cannot subtract FooBar=HASH\([^\)]+\) from a DateTime object/,
+        'Cannot subtract plain FooBar object from a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt > 1 },
+        qr/A DateTime object can only be compared to another DateTime object/,
+        'Cannot compare a DateTime object to a scalar'
+    );
+
+    like(
+        exception { my $x = $dt > bless {}, 'FooBar' },
+        qr/A DateTime object can only be compared to another DateTime object/,
+        'Cannot compare a DateTime object to a FooBar object'
+    );
+
+    like(
+        warning { my $x = undef; $dt > $x; },
+        qr/uninitialized value in numeric gt .+ at .*x?t.(author.pp.)?29overload\.t/,
+        'Comparing undef to a DateTime object generates a Perl warning at the right spot ($dt > undef)'
+    );
+
+    like(
+        warning { my $x = undef; $x > $dt; },
+        qr/uninitialized value in numeric gt .+ at .*x?t.(author.pp.)?29overload\.t/,
+        'Comparing undef to a DateTime object generates a Perl warning at the right spot (undef > $dt)'
+    );
+
+    ok(
+        !( $dt eq 'some string' ),
+        'DateTime object always compares false to a string'
+    );
+
+    ok(
+        $dt ne 'some string',
+        'DateTime object always compares false to a string'
+    );
+
+    ok(
+        $dt eq $dt->clone,
+        'DateTime object is equal to a clone of itself'
+    );
+
+    ok(
+        !( $dt ne $dt->clone ),
+        'DateTime object is equal to a clone of itself (! ne)'
+    );
+}
+
+done_testing();
diff --git a/t/30future-tz.t b/t/30future-tz.t
new file mode 100644 (file)
index 0000000..71454d2
--- /dev/null
@@ -0,0 +1,55 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+#
+# This test exercises a bug that occurred when date math did not
+# always make sure to update the utc_year attribute of the given
+# DateTime.  The sympton was that the time zone future span generation
+# would fail because utc_year was less than the span's max_year, so
+# span generation wouldn't actually do anything, and it would die with
+# "Invalid local time".
+#
+{
+
+    # Each iteration needs to use a different zone, because if it
+    # works once, the generated spans are cached.
+    for my $add (
+        [ years   => 50, 1,               'America/New_York' ],
+        [ days    => 50, 365,             'America/Chicago' ],
+        [ minutes => 50, 365 * 1440,      'America/Denver', ],
+        [ seconds => 50, 365 * 1440 * 60, 'America/Los_Angeles' ],
+        [
+            nanoseconds => 50, 365 * 1440 * 60 * 1_000_000_000,
+            'America/North_Dakota/Center'
+        ],
+
+        [ years   => 750, 1,               'Europe/Paris' ],
+        [ days    => 750, 365,             'Europe/London' ],
+        [ minutes => 750, 365 * 1440,      'Europe/Brussels', ],
+        [ seconds => 750, 365 * 1440 * 60, 'Europe/Vienna' ],
+        [
+            nanoseconds => 750, 365 * 1440 * 60 * 1_000_000_000,
+            'Europe/Prague'
+        ],
+    ) {
+
+        my $dt = DateTime->now->set( hour => 12 )->set_time_zone( $add->[3] );
+
+        my $new
+            = eval { $dt->clone->add( $add->[0], $add->[1] * $add->[2] ) };
+
+        is(
+            $@,
+            q{},
+            "Make sure we can add $add->[1] years worth of $add->[0] in $add->[3] time zone"
+        );
+    }
+}
+
+done_testing();
diff --git a/t/31formatter.t b/t/31formatter.t
new file mode 100644 (file)
index 0000000..988732e
--- /dev/null
@@ -0,0 +1,113 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    package Formatter;
+
+    sub new {
+        return bless {}, __PACKAGE__;
+    }
+
+    sub format_datetime {
+        $_[1]->strftime('%Y%m%d %T');
+    }
+}
+
+my $formatter = Formatter->new();
+
+{
+    is(
+        exception {
+            DateTime->from_epoch( epoch => time(), formatter => $formatter )
+        },
+        undef,
+        'passed formatter to from_epoch'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime->new(
+                year      => 2004,
+                month     => 9,
+                day       => 2,
+                hour      => 13,
+                minute    => 23,
+                second    => 34,
+                formatter => $formatter
+            );
+        },
+        undef,
+        'passed formatter to new'
+    );
+}
+
+{
+    my $from = DateTime->new(
+        year      => 2004,
+        month     => 9,
+        day       => 2,
+        hour      => 13,
+        minute    => 23,
+        second    => 34,
+        formatter => $formatter
+    );
+    my $dt;
+    is(
+        exception {
+            $dt = DateTime->from_object(
+                object    => $from,
+                formatter => $formatter
+            );
+        },
+        undef,
+        'passed formatter to from_object'
+    );
+
+    is(
+        $dt->formatter, $formatter,
+        'check from_object copies formatter'
+    );
+
+    is( $dt->stringify(), '20040902 13:23:34', 'Format datetime' );
+
+    # check stringification (with formatter)
+    is( $dt->stringify, "$dt", 'Stringification (with formatter)' );
+
+    # check that set() and truncate() don't lose formatter
+    $dt->set( hour => 3 );
+    is(
+        $dt->stringify, '20040902 03:23:34',
+        'formatter is preserved after set()'
+    );
+
+    $dt->truncate( to => 'minute' );
+    is(
+        $dt->stringify, '20040902 03:23:00',
+        'formatter is preserved after truncate()'
+    );
+
+    # check if the default behavior works
+    $dt->set_formatter(undef);
+    is( $dt->stringify(), $dt->iso8601, 'Default iso8601 works' );
+
+    # check stringification (default)
+    is(
+        $dt->stringify, "$dt",
+        'Stringification (no formatter -> format_datetime)'
+    );
+    is(
+        $dt->iso8601, "$dt",
+        'Stringification (no formatter -> iso8601)'
+    );
+}
+
+done_testing();
diff --git a/t/32leap-second2.t b/t/32leap-second2.t
new file mode 100644 (file)
index 0000000..a919193
--- /dev/null
@@ -0,0 +1,333 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 58,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 58, 'second value for leap second T-2, +0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-2'
+    );
+    is(
+        $t->{utc_rd_secs}, 86398,
+        'UTC RD seconds for leap second T-2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T-2'
+    );
+    is(
+        $t->{local_rd_secs}, 3598,
+        'local RD seconds for leap second T-2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'second value for leap second T-1, +0100' );
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-1'
+    );
+    is(
+        $t->{utc_rd_secs}, 86399,
+        'UTC RD seconds for leap second T-1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T-1'
+    );
+    is(
+        $t->{local_rd_secs}, 3599,
+        'local RD seconds for leap second T-1'
+    );
+}
+
+{
+    my $t = eval {
+        DateTime->new(
+            year      => 1972, month  => 7,  day    => 1,
+            hour      => 0,    minute => 59, second => 60,
+            time_zone => '+0100',
+        );
+    };
+
+    ok( !$@, 'constructor for second = 60' );
+
+SKIP:
+    {
+        skip 'constructor failed - no object to test', 5
+            unless $t;
+
+        is( $t->second, 60, 'second value for leap second T-0, +0100' );
+        is(
+            $t->{utc_rd_days}, 720074,
+            'UTC RD days for leap second T-0'
+        );
+        is(
+            $t->{utc_rd_secs}, 86400,
+            'UTC RD seconds for leap second T-0'
+        );
+
+        is(
+            $t->{local_rd_days}, 720075,
+            'local RD days for leap second T-0'
+        );
+        is(
+            $t->{local_rd_secs}, 3600,
+            'local RD seconds for leap second T-0'
+        );
+    }
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 0, 'second value for leap second T+1, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+1'
+    );
+    is(
+        $t->{utc_rd_secs}, 0,
+        'UTC RD seconds for leap second T+1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T+1'
+    );
+    is(
+        $t->{local_rd_secs}, 3601,
+        'local RD seconds for leap second T+1'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 1,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 1, 'second value for leap second T+2, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+2'
+    );
+    is(
+        $t->{utc_rd_secs}, 1,
+        'UTC RD seconds for leap second T+2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T+2'
+    );
+    is(
+        $t->{local_rd_secs}, 3602,
+        'local RD seconds for leap second T+2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'second value for end of leap second day, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for end of leap second day'
+    );
+    is(
+        $t->{utc_rd_secs}, 82799,
+        'UTC RD seconds for end of leap second day'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second day'
+    );
+    is(
+        $t->{local_rd_secs}, 86400,
+        'local RD seconds for end of leap second day'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 58,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 58, 'second value for leap second T-2, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-2'
+    );
+    is(
+        $t->{utc_rd_secs}, 86398,
+        'UTC RD seconds for leap second T-2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T-2'
+    );
+    is(
+        $t->{local_rd_secs}, 82798,
+        'local RD seconds for leap second T-2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 59,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 59, 'second value for leap second T-1, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-1'
+    );
+    is(
+        $t->{utc_rd_secs}, 86399,
+        'UTC RD seconds for leap second T-1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T-1'
+    );
+    is(
+        $t->{local_rd_secs}, 82799,
+        'local RD seconds for leap second T-1'
+    );
+}
+
+{
+    my $t = eval {
+        DateTime->new(
+            year      => 1972, month  => 6,  day    => 30,
+            hour      => 22,   minute => 59, second => 60,
+            time_zone => '-0100',
+        );
+    };
+
+    ok( !$@, 'constructor for second = 60' );
+
+SKIP:
+    {
+        skip 'constructor failed - no object to test', 5
+            unless $t;
+
+        is( $t->second, 60, 'second value for leap second T-0, -0100' );
+
+        is(
+            $t->{utc_rd_days}, 720074,
+            'UTC RD days for leap second T-0'
+        );
+        is(
+            $t->{utc_rd_secs}, 86400,
+            'UTC RD seconds for leap second T-0'
+        );
+
+        is(
+            $t->{local_rd_days}, 720074,
+            'local RD days for leap second T-0'
+        );
+        is(
+            $t->{local_rd_secs}, 82800,
+            'local RD seconds for leap second T-0'
+        );
+    }
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 0,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 0, 'second value for leap second T+1, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+1'
+    );
+    is(
+        $t->{utc_rd_secs}, 0,
+        'UTC RD seconds for leap second T+1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T+1'
+    );
+    is(
+        $t->{local_rd_secs}, 82801,
+        'local RD seconds for leap second T+1'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 1,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 1, 'second value for leap second T+2, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+2'
+    );
+    is(
+        $t->{utc_rd_secs}, 1,
+        'UTC RD seconds for leap second T+2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T+2'
+    );
+    is(
+        $t->{local_rd_secs}, 82802,
+        'local RD seconds for leap second T+2'
+    );
+}
+
+done_testing();
diff --git a/t/33seconds-offset.t b/t/33seconds-offset.t
new file mode 100644 (file)
index 0000000..5344385
--- /dev/null
@@ -0,0 +1,88 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 59,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:29', '+00:00:30 leap second T-61' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 29,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', '+00:00:30 leap second T-31' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', '+00:00:30 leap second T-30' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 31,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', '+00:00:30 leap second T-29' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:30', '+00:00:30 leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:30', '+00:00:30 leap second T+1' );
+}
+
+done_testing();
diff --git a/t/34set-tz.t b/t/34set-tz.t
new file mode 100644 (file)
index 0000000..7ba988d
--- /dev/null
@@ -0,0 +1,84 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More 0.88;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests are for a bug related to a bad interaction between the
+# horrid ->_handle_offset_modifier method and calling ->set_time_zone
+# on a real Olson time zone.  When _handle_offset_modifier was called
+# from set_time_zone, it tried calling ->_offset_for_local_datetime,
+# which was bogus, because at that point it doesn't know the local
+# date time any more, only UTC.
+#
+# The fix is to have ->_handle_offset_modifier call ->offset when it
+# knows that UTC is valid, which is determined by an arg to
+# ->_handle_offset_modifier
+
+# These tests come from one of the zdump-generated test files in
+# DT::TZ
+{
+    my $dt = DateTime->new(
+        year      => 1922, month  => 8,  day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+    $dt->set_time_zone('Africa/Accra');
+
+    is( $dt->year,  1922, 'local year should be 1922 (1922-08-31 23:59:59)' );
+    is( $dt->month, 8,    'local month should be 8 (1922-08-31 23:59:59)' );
+    is( $dt->day,   31,   'local day should be 31 (1922-08-31 23:59:59)' );
+    is( $dt->hour,  23,   'local hour should be 23 (1922-08-31 23:59:59)' );
+    is( $dt->minute, 59,  'local minute should be 59 (1922-08-31 23:59:59)' );
+    is( $dt->second, 59,  'local second should be 59 (1922-08-31 23:59:59)' );
+
+    is( $dt->is_dst, 0, 'is_dst should be 0 (1922-08-31 23:59:59)' );
+    is( $dt->offset, 0, 'offset should be 0 (1922-08-31 23:59:59)' );
+    is(
+        $dt->time_zone_short_name, 'GMT',
+        'short name should be GMT (1922-08-31 23:59:59)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2013,
+        month     => 3,
+        day       => 10,
+        hour      => 2,
+        minute    => 4,
+        time_zone => 'floating',
+    );
+
+    like(
+        exception { $dt->set_time_zone('America/Los_Angeles') },
+        qr/\QInvalid local time for date in time zone/,
+        'got an exception when trying to set time zone when it leads to invalid local time'
+    );
+
+    is(
+        $dt->time_zone()->name(),
+        'floating',
+        'time zone was not changed after set_time_zone() throws an exception'
+    );
+}
+
+{
+    my $dt = DateTime->now( time_zone => 'America/Chicago' );
+
+    ok(
+        $dt->set_time_zone('America/Chicago'),
+        'set_time_zone returns object when time zone name is same as current'
+    );
+
+    ok(
+        $dt->set_time_zone( $dt->time_zone() ),
+        'set_time_zone returns object when time zone object is same as current'
+    );
+}
+
+done_testing();
diff --git a/t/35rd-values.t b/t/35rd-values.t
new file mode 100644 (file)
index 0000000..4a593a5
--- /dev/null
@@ -0,0 +1,54 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year       => 2000,
+        hour       => 1,
+        nanosecond => 500,
+        time_zone  => 'UTC',
+    );
+
+    my ( $utc_rd_days, $utc_rd_secs, $utc_nanosecs ) = $dt->utc_rd_values;
+
+    is( $utc_rd_days,  730120, 'utc rd days is 730120' );
+    is( $utc_rd_secs,  3600,   'utc rd seconds is 3600' );
+    is( $utc_nanosecs, 500,    'nanoseconds is 500' );
+
+    my ( $local_rd_days, $local_rd_secs, $local_nanosecs )
+        = $dt->local_rd_values;
+
+    is( $local_rd_days,  $utc_rd_days,  'local & utc rd days are equal' );
+    is( $local_rd_secs,  $utc_rd_secs,  'local & utc rd seconds are equal' );
+    is( $local_nanosecs, $utc_nanosecs, 'local & UTC nanoseconds are equal' );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2000,
+        hour       => 1,
+        nanosecond => 500,
+        time_zone  => '+02:00',
+    );
+
+    my ( $utc_rd_days, $utc_rd_secs, $utc_nanosecs ) = $dt->utc_rd_values;
+
+    is( $utc_rd_days,  730119, 'utc rd days is 730119' );
+    is( $utc_rd_secs,  82800,  'utc rd seconds is 82800' );
+    is( $utc_nanosecs, 500,    'nanoseconds is 500' );
+
+    my ( $local_rd_days, $local_rd_secs, $local_nanosecs )
+        = $dt->local_rd_values;
+
+    is( $local_rd_days,  730120, 'local rd days is 730120' );
+    is( $local_rd_secs,  3600,   'local rd seconds is 3600' );
+    is( $local_nanosecs, 500,    'local nanoseconds is 500' );
+}
+
+done_testing();
diff --git a/t/36invalid-local.t b/t/36invalid-local.t
new file mode 100644 (file)
index 0000000..79bfc44
--- /dev/null
@@ -0,0 +1,74 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $badlt_rx = qr/Invalid local time|local time [0-9\-:T]+ does not exist/;
+
+{
+    like(
+        exception {
+            DateTime->new(
+                year => 2003, month     => 4, day => 6,
+                hour => 2,    time_zone => 'America/Chicago',
+            );
+        },
+        $badlt_rx,
+        'exception for invalid time'
+    );
+
+    like(
+        exception {
+            DateTime->new(
+                year      => 2003, month  => 4,  day    => 6,
+                hour      => 2,    minute => 59, second => 59,
+                time_zone => 'America/Chicago',
+            );
+        },
+        $badlt_rx,
+        'exception for invalid time'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime->new(
+                year      => 2003, month  => 4,  day    => 6,
+                hour      => 1,    minute => 59, second => 59,
+                time_zone => 'America/Chicago',
+            );
+        },
+        undef,
+        'no exception for valid time'
+    );
+
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    like(
+        exception { $dt->add( days => 1 ) },
+        $badlt_rx,
+        'exception for invalid time produced via add'
+    );
+
+    $dt->add( days => 2 );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    )->add( days => 2 );
+
+    is( $dt, $dt2, 'adding after failed addition leads to correct result' );
+}
+
+done_testing();
diff --git a/t/37local-add.t b/t/37local-add.t
new file mode 100644 (file)
index 0000000..67c40b9
--- /dev/null
@@ -0,0 +1,228 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests should be the final word on dt addition involving a
+# DST-changing time zone
+
+# time addition is "wait X amount of time, then what does the clock
+# say?"  this means it acts on the UTC components.
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T01:00:00',
+        'add one hour to midnight, get 1 am'
+    );
+
+    is(
+        exception { $dt->add( hours => 1 ) },
+        undef,
+        'no error adding 1 hour just before DST leap forward'
+    );
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'add one hour to 1 am, get 3 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T01:00:00',
+        'subtract one hour from 3 am, get 1 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T00:00:00',
+        'subtract one hour from 1 am, get midnight'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one hour to midnight, get 1 am'
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one hour to 1 am, get 1 am (again)'
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T02:00:00',
+        'add one hour to 1 am (2nd time), get 2 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'subtract 1 hour from 2 am, get 1 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'subtract 1 hour from 1 am, get 1 am (again)'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T00:00:00',
+        'subtract 1 hour from 1 am (2nd), get midnight'
+    );
+}
+
+# date addition is "leave the clock alone, just change the date
+# portion".  this means it acts on local components
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+    is(
+        $dt->datetime, '2003-04-07T00:00:00',
+        'add 1 day at midnight, same clock time'
+    );
+
+    $dt->add( months => 7 );
+    is(
+        $dt->datetime, '2003-11-07T00:00:00',
+        'add 7 months at midnight, same clock time'
+    );
+
+    $dt->subtract( months => 7 );
+    is(
+        $dt->datetime, '2003-04-07T00:00:00',
+        'subtract 7 months at midnight, same clock time'
+    );
+
+    $dt->subtract( days => 1 );
+    is(
+        $dt->datetime, '2003-04-06T00:00:00',
+        'subtract 1 day at midnight, same clock time'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+    is(
+        $dt->datetime, '2003-10-27T00:00:00',
+        'add 1 day at midnight, get midnight'
+    );
+
+    $dt->add( months => 7 );
+    is(
+        $dt->datetime, '2004-05-27T00:00:00',
+        'add 7 months at midnight, get midnight'
+    );
+
+    $dt->subtract( months => 7 );
+    is(
+        $dt->datetime, '2003-10-27T00:00:00',
+        'subtract 7 months at midnight, get midnight'
+    );
+
+    $dt->subtract( days => 1 );
+    is(
+        $dt->datetime, '2003-10-26T00:00:00',
+        'subtract 1 day at midnight, get midnight'
+    );
+}
+
+# date and time addition in one call is still two separate operations.
+# First we do date, then time.
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1, hours => 2 );
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'add one day & 2 hours from midnight, get 3 am'
+    );
+
+    # !!! - not reversible this way - needs some good docs
+    my $dt1 = $dt->clone->subtract( days => 1, hours => 2 );
+    is(
+        $dt1->datetime, '2003-04-05T01:00:00',
+        'subtract one day & 2 hours from 3 am, get 1 am'
+    );
+
+    # is reversible this way - also needs docs
+    my $dt2 = $dt->clone->subtract( hours => 2 )->subtract( days => 1 );
+    is(
+        $dt2->datetime, '2003-04-05T00:00:00',
+        'subtract 2 hours and then one day from 3 am, get midnight'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 25,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1, hours => 2 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one day & 2 hours from midnight, get 1 am'
+    );
+
+    my $dt1 = $dt->clone->subtract( days => 1, hours => 2 );
+    is(
+        $dt1->datetime, '2003-10-24T23:00:00',
+        'add one day & 2 hours from midnight, get 11 pm'
+    );
+
+    my $dt2 = $dt->clone->subtract( hours => 2 )->subtract( days => 1 );
+    is(
+        $dt2->datetime, '2003-10-25T00:00:00',
+        'subtract 2 hours and then one day from 3 am, get midnight'
+    );
+}
+
+# an example from the docs
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 24 );
+
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'datetime after adding 24 hours is 2003-04-06T03:00:00'
+    );
+}
+
+done_testing();
diff --git a/t/38local-subtract.t b/t/38local-subtract.t
new file mode 100644 (file)
index 0000000..3184095
--- /dev/null
@@ -0,0 +1,660 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests should be the final word on dt subtraction involving a
+# DST-changing time zone
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->subtract_datetime($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},  6, 'delta_months is 6' );
+    is( $deltas1{days},    0, 'delta_days is 0' );
+    is( $deltas1{minutes}, 0, 'delta_minutes is 0' );
+    is( $deltas1{seconds}, 0, 'delta_seconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur1), $dt2 ), 0,
+        'subtract_datetime is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur1), $dt1 ), 0,
+        'subtract_datetime is reversible from end point'
+    );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2    = $dt1->subtract_datetime($dt2);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      -6, 'delta_months is -6' );
+    is( $deltas2{days},        0,  'delta_days is 0' );
+    is( $deltas2{minutes},     0,  'delta_minutes is 0' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+
+    my $dur3    = $dt2->delta_md($dt1);
+    my %deltas3 = $dur3->deltas;
+    is( $deltas3{months},      6, 'delta_months is 6' );
+    is( $deltas3{days},        0, 'delta_days is 0' );
+    is( $deltas3{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas3{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas3{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur3), $dt2 ), 0,
+        'delta_md is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur3), $dt1 ), 0,
+        'delta_md is reversible from end point'
+    );
+
+    my $dur4    = $dt2->delta_days($dt1);
+    my %deltas4 = $dur4->deltas;
+    is( $deltas4{months},      0,   'delta_months is 0' );
+    is( $deltas4{days},        184, 'delta_days is 184' );
+    is( $deltas4{minutes},     0,   'delta_minutes is 0' );
+    is( $deltas4{seconds},     0,   'delta_seconds is 0' );
+    is( $deltas4{nanoseconds}, 0,   'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur3), $dt2 ), 0,
+        'delta_days is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur4), $dt1 ), 0,
+        'delta_days is reversible from end point'
+    );
+}
+
+# same as above, but now the UTC hour of the earlier datetime is
+# _greater_ than that of the later one.  this checks that overflows
+# are handled correctly.
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6, hour => 18,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6, hour => 18,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->subtract_datetime($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      6, 'delta_months is 6' );
+    is( $deltas1{days},        0, 'delta_days is 0' );
+    is( $deltas1{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas1{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+}
+
+# make sure delta_md and delta_days work in the face of DST change
+# where we lose an hour
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2004, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->delta_md($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      6, 'delta_months is 6' );
+    is( $deltas1{days},        0, 'delta_days is 0' );
+    is( $deltas1{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas1{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2    = $dt2->delta_days($dt1);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,   'delta_months is 0' );
+    is( $deltas2{days},        182, 'delta_days is 182' );
+    is( $deltas2{minutes},     0,   'delta_minutes is 0' );
+    is( $deltas2{seconds},     0,   'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,   'delta_nanoseconds is 0' );
+
+}
+
+# the docs say use UTC to guarantee reversibility
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt1->set_time_zone('UTC');
+    $dt2->set_time_zone('UTC');
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    is(
+        DateTime->compare( $dt1->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point with UTC'
+    );
+    is(
+        DateTime->compare( $dt2->subtract_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point with UTC'
+    );
+}
+
+# The important thing here is that after a subtraction, we can use the
+# duration to get from one date to the other, regardless of the type
+# of subtraction done.
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1 = $dt2->subtract_datetime_absolute($dt1);
+
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      0,        'delta_months is 0' );
+    is( $deltas1{days},        0,        'delta_days is 0' );
+    is( $deltas1{minutes},     0,        'delta_minutes is 0' );
+    is( $deltas1{seconds},     15901200, 'delta_seconds is 15901200' );
+    is( $deltas1{nanoseconds}, 0,        'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur1), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur1), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+
+    my $dur2 = $dt1->subtract_datetime_absolute($dt2);
+
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,         'delta_months is 0' );
+    is( $deltas2{days},        0,         'delta_days is 0' );
+    is( $deltas2{minutes},     0,         'delta_minutes is 0' );
+    is( $deltas2{seconds},     -15901200, 'delta_seconds is -15901200' );
+    is( $deltas2{nanoseconds}, 0,         'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt2->clone->add_duration($dur2), $dt1 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt1->clone->subtract_duration($dur2), $dt2 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        0, 'delta_days is 0' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 5,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        1, 'delta_days is 1' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'dt1 + dur = dt2'
+    );
+
+    # this are two examples from the docs
+    is(
+        DateTime->compare(
+            $dt2->clone->subtract_duration($dur),
+            $dt1->clone->add( hours => 1 )
+        ),
+        0,
+        'dt2 - dur != dt1 (not reversible)'
+    );
+    is(
+        DateTime->compare(
+            $dt2->clone->subtract_duration( $dur->clock_duration )
+                ->subtract_duration( $dur->calendar_duration ),
+            $dt1
+        ),
+        0,
+        'dt2 - dur->clock - dur->cal = dt1 (reversible when componentized)'
+    );
+
+    my $dur2    = $dt1->subtract_datetime($dt2);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,  'delta_months is 0' );
+    is( $deltas2{days},        -1, 'delta_days is 1' );
+    is( $deltas2{minutes},     -3, 'delta_minutes is 3' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+    is(
+        $dt2->clone->add_duration($dur2)->datetime, '2003-04-05T02:58:00',
+        'dt2 + dur2 != dt1'
+    );
+    is(
+        DateTime->compare(
+            $dt2->clone->add_duration( $dur2->clock_duration )
+                ->add_duration( $dur2->calendar_duration ),
+            $dt1
+        ),
+        0,
+        'dt2 + dur2->clock + dur2->cal = dt1'
+    );
+    is(
+        DateTime->compare( $dt1->clone->subtract_duration($dur2), $dt2 ), 0,
+        'dt1 - dur2 = dt2'
+    );
+
+}
+
+# These tests makes sure that days with DST changes are "normal" when
+# they're the smaller operand
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 7,
+        hour      => 3,    minute => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        1, 'delta_days is 1' );
+    is( $deltas{minutes},     1, 'delta_minutes is 1' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2 = $dt1->subtract_datetime($dt2);
+
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,  'delta_months is 0' );
+    is( $deltas2{days},        -1, 'delta_days is -1' );
+    is( $deltas2{minutes},     -1, 'delta_minutes is -1' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 5,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 7,
+        hour      => 2,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        2, 'delta_days is 2' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+# from example in docs
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt1->set_time_zone('floating');
+    $dt2->set_time_zone('floating');
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      6, 'delta_months is 6' );
+    is( $deltas{days},        0, 'delta_days is 0' );
+    is( $deltas{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is reversible from end point'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 8,
+        time_zone => 'Europe/London',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11,
+        time_zone => 'Europe/London',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 3,
+        '3 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 0,
+        '0 minutes between two local times over DST change'
+    );
+}
+
+# same as previous but without hours overflow
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 8, hour => 12,
+        time_zone => 'Europe/London',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, hour => 12,
+        time_zone => 'Europe/London',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 3,
+        '3 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 0,
+        '0 minutes between two local times over DST change'
+    );
+}
+
+# another docs example
+{
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        hour      => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt1 = $dt2->clone->subtract( hours => 1 );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 0,
+        '0 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 60,
+        '60 minutes between two local times over DST change'
+    );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/New_York',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 0,
+        '0 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 60,
+        '60 minutes between two local times over DST change'
+    );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+# Fix a bug that occurred when the local time zone had DST and the two
+# datetime objects were on the same day
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 7,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 8,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+    my ( $minutes, $seconds ) = $dur->in_units( 'minutes', 'seconds' );
+
+    is(
+        $minutes, 60,
+        'subtraction of two dates on a DST change date, minutes == 60'
+    );
+    is(
+        $seconds, 0,
+        'subtraction of two dates on a DST change date, seconds == 0'
+    );
+
+    $dur = $dt1->subtract_datetime($dt1);
+    ok(
+        $dur->is_zero,
+        'dst change date (no dst) - itself, duration is zero'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 1,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt1);
+    ok(
+        $dur->is_zero,
+        'dst change date (with dst) - itself, duration is zero'
+    );
+}
+
+# This tests a bug where one of the datetimes is changing DST, and the
+# other is not. In this case, no "adjustments" (aka hacks) are made in
+# subtract_datetime, and it just gives the "UTC difference".
+{
+
+    # This is UTC-4
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 9,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 9,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 720,
+        'subtraction the day after a DST change in one zone, where the other datetime is in a different zone'
+    );
+}
+
+{
+
+    # This is UTC-5
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 1,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 1,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 780,
+        'subtraction the day of a DST change in one zone (before the change),'
+            . ' where the other datetime is in a different zone'
+    );
+}
+
+{
+
+    # This is UTC-4
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 4,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 4,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 720,
+        'subtraction the day of a DST change in one zone (after the change),'
+            . ' where the other datetime is in a different zone'
+    );
+}
+
+done_testing();
diff --git a/t/39no-so.t b/t/39no-so.t
new file mode 100644 (file)
index 0000000..df3a631
--- /dev/null
@@ -0,0 +1,42 @@
+# no pp test
+# HARNESS-NO-PRELOAD
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+## no critic (TestingAndDebugging::ProhibitNoWarnings)
+no warnings 'once', 'redefine';
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+require XSLoader;
+
+my $orig = \&XSLoader::load;
+
+my $sub = sub {
+    if ( defined $_[0] && $_[0] eq 'DateTime' ) {
+        die q{Can't locate loadable object for module DateTime in @INC};
+    }
+    else {
+        goto $orig;
+    }
+};
+
+*XSLoader::load = $sub;
+
+is(
+    exception { require DateTime },
+    undef,, 'No error loading DateTime without DateTime.so file'
+);
+## no critic (Variables::ProhibitPackageVars)
+ok( $DateTime::IsPurePerl, '$DateTime::IsPurePerl is true' );
+
+ok(
+    DateTime->new( year => 2005 ),
+    'can make DateTime object without DateTime.so file'
+);
+
+done_testing();
diff --git a/t/40leap-years.t b/t/40leap-years.t
new file mode 100644 (file)
index 0000000..69d6088
--- /dev/null
@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+## no critic (Subroutines::ProtectPrivateSubs)
+for my $y ( 0, 400, 2000, 2004 ) {
+    ok( DateTime->_is_leap_year($y), "$y is a leap year" );
+}
+
+for my $y ( 1, 100, 1900, 2133 ) {
+    ok( !DateTime->_is_leap_year($y), "$y is not a leap year" );
+}
+
+done_testing();
diff --git a/t/41cldr-format.t b/t/41cldr-format.t
new file mode 100644 (file)
index 0000000..2b1ff52
--- /dev/null
@@ -0,0 +1,335 @@
+use strict;
+use warnings;
+use utf8;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+for my $o (
+    Test::Builder->new->output,
+    Test::Builder->new->failure_output,
+    Test::Builder->new->todo_output
+) {
+    binmode $o, ':encoding(UTF-8)' or die $!;
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1976,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en',
+        time_zone  => 'America/Chicago',
+    );
+
+    my %tests = (
+        'GGGGG' => 'A',
+        'GGGG'  => 'Anno Domini',
+        'GGG'   => 'AD',
+        'GG'    => 'AD',
+        'G'     => 'AD',
+
+        'yyyyy' => '01976',
+        'yyyy'  => '1976',
+        'yyy'   => '1976',
+        'yy'    => '76',
+        'y'     => '1976',
+
+        'uuuuuu' => '001976',
+        'uuuuu'  => '01976',
+        'uuuu'   => '1976',
+        'uuu'    => '1976',
+        'uu'     => '1976',
+        'u'      => '1976',
+
+        'YYYYY' => '01976',
+        'YYYY'  => '1976',
+        'YYY'   => '1976',
+        'YY'    => '1976',
+        'Y'     => '1976',
+
+        'QQQQ' => '4th quarter',
+        'QQQ'  => 'Q4',
+        'QQ'   => '04',
+        'Q'    => '4',
+
+        'qqqq' => '4th quarter',
+        'qqq'  => 'Q4',
+        'qq'   => '04',
+        'q'    => '4',
+
+        'MMMMM' => 'O',
+        'MMMM'  => 'October',
+        'MMM'   => 'Oct',
+        'MM'    => '10',
+        'M'     => '10',
+
+        'LLLLL' => 'O',
+        'LLLL'  => 'October',
+        'LLL'   => 'Oct',
+        'LL'    => '10',
+        'L'     => '10',
+
+        'ww' => '43',
+        'w'  => '43',
+        'W'  => '3',
+
+        'dd' => '20',
+        'd'  => '20',
+
+        'DDD' => '294',
+        'DD'  => '294',
+        'D'   => '294',
+
+        'F'      => '3',
+        'gggggg' => '043071',
+        'g'      => '43071',
+
+        'EEEEE' => 'W',
+        'EEEE'  => 'Wednesday',
+        'EEE'   => 'Wed',
+        'EE'    => 'Wed',
+        'E'     => 'Wed',
+
+        'eeeee' => 'W',
+        'eeee'  => 'Wednesday',
+        'eee'   => 'Wed',
+        'ee'    => '03',
+        'e'     => '3',
+
+        'ccccc' => 'W',
+        'cccc'  => 'Wednesday',
+        'ccc'   => 'Wed',
+        'cc'    => '03',
+        'c'     => '3',
+
+        'a' => 'PM',
+
+        'hh' => '06',
+        'h'  => '6',
+        'HH' => '18',
+        'H'  => '18',
+        'KK' => '06',
+        'K'  => '6',
+        'kk' => '18',
+        'j'  => '6',
+        'jj' => '06',
+
+        'mm' => '34',
+        'm'  => '34',
+
+        'ss'     => '55',
+        's'      => '55',
+        'SS'     => '00',
+        'SSSSSS' => '001000',
+        'A'      => '66895001',
+
+        'zzzz'  => 'America/Chicago',
+        'zzz'   => 'CDT',
+        'ZZZZ'  => 'CDT-0500',
+        'ZZZ'   => '-0500',
+        'vvvv'  => 'America/Chicago',
+        'vvv'   => 'CDT',
+        'VVVV'  => 'America/Chicago',
+        'VVV'   => 'CDT',
+        'ZZZZZ' => '-05:00',
+
+        q{'one fine day'} => 'one fine day',
+        q{'yy''yy' yyyy}  => q{yy'yy 1976},
+
+        q{'yy''yy' 'hello' yyyy} => q{yy'yy hello 1976},
+
+        # Non-pattern text should pass through unchanged
+        'dæ—¥' => '20æ—¥',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('yy'), '08',
+        'format_cldr for yy in 2008 should be 08'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en_US',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('j'), '6',
+        'format_cldr for j in en_US should be 6 (at 18:34)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'fr',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('j'), '18',
+        'format_cldr for j in fr should be 18 (at 18:34)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2009,
+        month  => 4,
+        day    => 13,
+        locale => 'en_US',
+    );
+
+    is(
+        $dt->format_cldr('e'), '2',
+        'format_cldr for e in en_US should be 2 (for Monday, 2009-04-13)'
+    );
+
+    is(
+        $dt->format_cldr('c'), '1',
+        'format_cldr for c in en_US should be 1 (for Monday, 2009-04-13)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2009,
+        month  => 4,
+        day    => 13,
+        locale => 'fr_FR',
+    );
+
+    is(
+        $dt->format_cldr('e'), '1',
+        'format_cldr for e in fr_FR should be 1 (for Monday, 2009-04-13)'
+    );
+
+    is(
+        $dt->format_cldr('c'), '1',
+        'format_cldr for c in fr_FR should be 1 (for Monday, 2009-04-13)'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => -10 );
+
+    my %tests = (
+        'y'     => '-10',
+        'yy'    => '-10',
+        'yyy'   => '-10',
+        'yyyy'  => '-010',
+        'yyyyy' => '-0010',
+
+        'u'     => '-10',
+        'uu'    => '-10',
+        'uuu'   => '-10',
+        'uuuu'  => '-010',
+        'uuuuu' => '-0010',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => -1976 );
+
+    my %tests = (
+        'y'     => '-1976',
+        'yy'    => '-76',
+        'yyy'   => '-1976',
+        'yyyy'  => '-1976',
+        'yyyyy' => '-1976',
+
+        'u'     => '-1976',
+        'uu'    => '-1976',
+        'uuu'   => '-1976',
+        'uuuu'  => '-1976',
+        'uuuuu' => '-1976',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1976,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 999_999_999,
+        locale     => 'en',
+        time_zone  => 'UTC',
+    );
+
+    is(
+        $dt->format_cldr('ss,SSS'),
+        '55,999',
+        'milliseconds are rounded down',
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2019, nanosecond => 10 );
+    is(
+        '00000001000000',
+        $dt->format_cldr('SSSSSSSSSSSSSS'),
+        'formatting nanosecond to > 9 digits of precision works',
+    );
+}
+
+done_testing();
diff --git a/t/42duration-class.t b/t/42duration-class.t
new file mode 100644 (file)
index 0000000..965a77e
--- /dev/null
@@ -0,0 +1,31 @@
+## no critic (Modules::ProhibitMultiplePackages)
+use strict;
+use warnings;
+
+use Test::More;
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    package DateTime::MySubclass;
+    use parent 'DateTime';
+
+    sub duration_class {'DateTime::Duration::MySubclass'}
+
+    package DateTime::Duration::MySubclass;
+    use parent 'DateTime::Duration';
+
+    sub is_my_subclass {1}
+}
+
+my $dt    = DateTime::MySubclass->now;
+my $delta = $dt - $dt;
+
+isa_ok( $delta,       'DateTime::Duration::MySubclass' );
+isa_ok( $dt + $delta, 'DateTime::MySubclass' );
+
+my $delta_days = $dt->delta_days($dt);
+isa_ok( $delta_days, 'DateTime::Duration::MySubclass' );
+
+done_testing();
diff --git a/t/43new-params.t b/t/43new-params.t
new file mode 100644 (file)
index 0000000..a38329c
--- /dev/null
@@ -0,0 +1,103 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+like(
+    exception { DateTime->new( year => 10.5 ) },
+    qr/Validation failed for type named Year/,
+    'year must be an integer'
+);
+like(
+    exception { DateTime->new( year => -10.5 ) },
+    qr/Validation failed for type named Year/,
+    'year must be an integer'
+);
+
+like(
+    exception { DateTime->new( year => 10, month => 2.5 ) },
+    qr/Validation failed for type named Month/,
+    'month must be an integer'
+);
+
+like(
+    exception { DateTime->new( year => 10, month => 2, day => 12.4 ) },
+    qr/Validation failed for type named DayOfMonth/,
+    'day must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12, hour => 4.1 );
+    },
+    qr/Validation failed for type named Hour/,
+    'hour must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year   => 10,
+            month  => 2,
+            day    => 12,
+            hour   => 4,
+            minute => 12.2
+        );
+    },
+    qr/Validation failed for type named Minute/,
+    'minute must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year   => 10,
+            month  => 2,
+            day    => 12,
+            hour   => 4,
+            minute => 12,
+            second => 51.8
+        );
+    },
+    qr/Validation failed for type named Second/,
+    'second must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year       => 10,
+            month      => 2,
+            day        => 12,
+            hour       => 4,
+            minute     => 12,
+            second     => 51,
+            nanosecond => 124512.12412
+        );
+    },
+    qr/Validation failed for type named Nanosecond/,
+    'nanosecond must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12 )->today;
+    },
+    qr/called with reference/,
+    'today must be called as a class method, not an object method'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12 )->now;
+    },
+    qr/called with reference/,
+    'now must be called as a class method, not an object method'
+);
+
+done_testing();
diff --git a/t/44set-formatter.t b/t/44set-formatter.t
new file mode 100644 (file)
index 0000000..5953445
--- /dev/null
@@ -0,0 +1,37 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use overload;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $dt = DateTime->now;
+
+like(
+    exception { $dt->set_formatter('Invalid::Formatter') },
+    qr/\QValidation failed for type named Maybe[Formatter]/,
+    'set_format is validated'
+);
+
+SKIP:
+{
+    ## no critic (BuiltinFunctions::ProhibitStringyEval)
+    skip 'This test requires DateTime::Format::Strptime 1.2000+', 1
+        unless eval 'use DateTime::Format::Strptime 1.2000; 1;';
+
+    my $formatter = DateTime::Format::Strptime->new(
+        pattern => '%Y%m%d %T',
+    );
+
+    is(
+        $dt->set_formatter($formatter),
+        $dt,
+        'set_formatter returns the datetime object'
+    );
+}
+
+done_testing();
diff --git a/t/45core-time.t b/t/45core-time.t
new file mode 100644 (file)
index 0000000..129d769
--- /dev/null
@@ -0,0 +1,22 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+no warnings 'redefine';
+## no critic (Variables::ProtectPrivateVars)
+local *DateTime::_core_time = sub {0};
+
+my $dt = DateTime->now;
+
+is(
+    "$dt",
+    '1970-01-01T00:00:00',
+    'overriding DateTime::_core_time() works'
+);
+
+done_testing();
diff --git a/t/46warnings.t b/t/46warnings.t
new file mode 100644 (file)
index 0000000..6822f1d
--- /dev/null
@@ -0,0 +1,89 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Warnings 0.005 ':all';
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $year_5001_epoch = 95649120000;
+
+## no critic (TestingAndDebugging::ProhibitNoWarnings)
+SKIP:
+{
+    my $year = ( gmtime($year_5001_epoch) )[5];
+    skip 'These tests require a 64-bit Perl', 2
+        unless defined $year && $year == 3101;
+
+    {
+        like(
+            warning {
+                DateTime->from_epoch(
+                    epoch     => $year_5001_epoch,
+                    time_zone => 'Asia/Taipei',
+                );
+            },
+            qr{\QYou are creating a DateTime object with a far future year (5001) and a time zone (Asia/Taipei).},
+            'got a warning when calling ->from_epoch with a far future epoch and a time_zone'
+        );
+    }
+
+    {
+        no warnings 'DateTime';
+        is_deeply(
+            warning {
+                DateTime->from_epoch(
+                    epoch     => $year_5001_epoch,
+                    time_zone => 'Asia/Taipei',
+                );
+            },
+            [],
+            'no warning when calling ->from_epoch with a far future epoch and a time_zone with DateTime warnings category suppressed'
+        );
+    }
+}
+
+{
+    like(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        qr{\QYou are creating a DateTime object with a far future year (5001) and a time zone (Asia/Taipei).},
+        'got a warning when calling ->new with a far future year and a time_zone'
+    );
+}
+
+{
+    no warnings 'DateTime';
+    is_deeply(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        [],
+        'no warning when calling ->new with a far future epoch and a time_zone with DateTime warnings category suppressed'
+    );
+}
+
+{
+    no warnings;
+    is_deeply(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        [],
+        'no warning when calling ->new with a far future epoch and a time_zone with all warnings suppressed'
+    );
+}
+
+done_testing();
diff --git a/t/47default-time-zone.t b/t/47default-time-zone.t
new file mode 100644 (file)
index 0000000..ba6cacd
--- /dev/null
@@ -0,0 +1,92 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, 'floating',
+        'Time zones for new DateTime objects should default to floating'
+    );
+    is(
+        DateTime->last_day_of_month( year => 2000, month => 2 )
+            ->time_zone->name,
+        'floating',
+        'last_day_of_month time zone also should default to floating'
+    );
+    is(
+        DateTime->from_day_of_year( year => 2000, day_of_year => 212 )
+            ->time_zone->name,
+        'floating',
+        'from_day_of_year time zone also should default to floating'
+    );
+    is(
+        DateTime->now->time_zone->name, 'UTC',
+        '... except for constructors which assume UTC'
+    );
+    is(
+        DateTime->from_epoch( epoch => time() )->time_zone->name, 'UTC',
+        '... except for constructors which assume UTC'
+    );
+}
+
+{
+    my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+    my $dt2 = DateTime->from_object( object => $dt1 );
+    is(
+        $dt2->time_zone->name, 'floating',
+        'Copying DateTime objects from other DateTime objects should retain the timezone'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    local $ENV{PERL_DATETIME_DEFAULT_TZ} = 'America/Los_Angeles';
+    is(
+        $dt->time_zone->name, 'floating',
+        'Setting PERL_DATETIME_DEFAULT_TZ env should not impact existing objects'
+    );
+    $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, $ENV{PERL_DATETIME_DEFAULT_TZ},
+        '... but new objects should no longer default to the floating time zone'
+    );
+    is(
+        DateTime->last_day_of_month( year => 2000, month => 2 )
+            ->time_zone->name,
+        $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'last_day_of_month time zone also should default to floating'
+    );
+    is(
+        DateTime->from_day_of_year( year => 2000, day_of_year => 212 )
+            ->time_zone->name,
+        $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'from_day_of_year time zone also should default to floating'
+    );
+    is(
+        DateTime->now->time_zone->name, 'UTC',
+        '... and constructors which assume UTC should remain unchanged'
+    );
+
+    my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+    my $dt2 = DateTime->from_object( object => $dt1 );
+    is(
+        $dt2->time_zone->name, $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'Copying DateTime objects from other DateTime objects should retain the timezone'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, 'floating',
+        'Default time zone should revert to "floating" when PERL_DATETIME_DEFAULT_TZ no longer set'
+    );
+}
+
+done_testing();
diff --git a/t/48rt-115983.t b/t/48rt-115983.t
new file mode 100644 (file)
index 0000000..271e0b4
--- /dev/null
@@ -0,0 +1,27 @@
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# The bug here is that if DateTime doesn't clean its namespace, it ends up
+# having a catch method that is getting called here and being passed a hashref
+# containing the return value of $dt->truncate. See
+# https://rt.cpan.org/Ticket/Display.html?id=115983
+
+my $dt = DateTime->now;
+like(
+    exception {
+        try { } catch {
+            $dt->truncate( to => 'hour' );
+        };
+    },
+    qr/Can\'t locate object method "catch"/,
+    'DateTime does not have a catch method'
+);
+
+done_testing();
diff --git a/t/49-without-sub-util.t b/t/49-without-sub-util.t
new file mode 100644 (file)
index 0000000..db7f237
--- /dev/null
@@ -0,0 +1,11 @@
+use strict;
+use warnings;
+
+use Test::More 0.88;
+use Test::Without::Module qw( Sub::Util );
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+use_ok('DateTime');
+
+done_testing();
diff --git a/t/zzz-check-breaks.t b/t/zzz-check-breaks.t
new file mode 100644 (file)
index 0000000..03a5dcf
--- /dev/null
@@ -0,0 +1,36 @@
+use strict;
+use warnings;
+
+# this test was generated with Dist::Zilla::Plugin::Test::CheckBreaks 0.019
+
+use Test::More tests => 2;
+
+SKIP: {
+    eval { +require DateTime::Conflicts; DateTime::Conflicts->check_conflicts };
+    skip('no DateTime::Conflicts module found', 1) if not $INC{'DateTime/Conflicts.pm'};
+
+    diag $@ if $@;
+    pass 'conflicts checked via DateTime::Conflicts';
+}
+
+# this data duplicates x_breaks in META.json
+my $breaks = {
+  "DateTime::Format::Mail" => "<= 0.402"
+};
+
+use CPAN::Meta::Requirements;
+use CPAN::Meta::Check 0.011;
+
+my $reqs = CPAN::Meta::Requirements->new;
+$reqs->add_string_requirement($_, $breaks->{$_}) foreach keys %$breaks;
+
+our $result = CPAN::Meta::Check::check_requirements($reqs, 'conflicts');
+
+if (my @breaks = grep { defined $result->{$_} } keys %$result)
+{
+    diag 'Breakages found with DateTime:';
+    diag "$result->{$_}" for sort @breaks;
+    diag "\n", 'You should now update these modules!';
+}
+
+pass 'checked x_breaks data';
diff --git a/xt/author/clean-namespaces.t b/xt/author/clean-namespaces.t
new file mode 100644 (file)
index 0000000..fc51a34
--- /dev/null
@@ -0,0 +1,16 @@
+use strict;
+use warnings;
+
+# this test was generated with Dist::Zilla::Plugin::Test::CleanNamespaces 0.006
+
+use Test::More 0.94;
+use Test::CleanNamespaces 0.15;
+
+subtest all_namespaces_clean => sub {
+    namespaces_clean(
+        grep { my $mod = $_; not grep { $mod =~ $_ } qr/DateTime::Conflicts/ }
+            Test::CleanNamespaces->find_modules
+    );
+};
+
+done_testing;
diff --git a/xt/author/eol.t b/xt/author/eol.t
new file mode 100644 (file)
index 0000000..0979763
--- /dev/null
@@ -0,0 +1,74 @@
+use strict;
+use warnings;
+
+# this test was generated with Dist::Zilla::Plugin::Test::EOL 0.19
+
+use Test::More 0.88;
+use Test::EOL;
+
+my @files = (
+    'lib/DateTime.pm',
+    'lib/DateTime/Conflicts.pm',
+    'lib/DateTime/Duration.pm',
+    'lib/DateTime/Helpers.pm',
+    'lib/DateTime/Infinite.pm',
+    'lib/DateTime/LeapSecond.pm',
+    'lib/DateTime/PP.pm',
+    'lib/DateTime/PPExtra.pm',
+    'lib/DateTime/Types.pm',
+    't/00-report-prereqs.dd',
+    't/00-report-prereqs.t',
+    't/00load.t',
+    't/01sanity.t',
+    't/02last-day.t',
+    't/03components.t',
+    't/04epoch.t',
+    't/05set.t',
+    't/06add.t',
+    't/07compare.t',
+    't/09greg.t',
+    't/10subtract.t',
+    't/11duration.t',
+    't/12week.t',
+    't/13strftime.t',
+    't/14locale.t',
+    't/15jd.t',
+    't/16truncate.t',
+    't/17set-return.t',
+    't/18today.t',
+    't/19leap-second.t',
+    't/20infinite.t',
+    't/21bad-params.t',
+    't/22from-doy.t',
+    't/23storable.t',
+    't/24from-object.t',
+    't/25add-subtract.t',
+    't/26dt-leapsecond-pm.t',
+    't/27delta.t',
+    't/28dow.t',
+    't/29overload.t',
+    't/30future-tz.t',
+    't/31formatter.t',
+    't/32leap-second2.t',
+    't/33seconds-offset.t',
+    't/34set-tz.t',
+    't/35rd-values.t',
+    't/36invalid-local.t',
+    't/37local-add.t',
+    't/38local-subtract.t',
+    't/39no-so.t',
+    't/40leap-years.t',
+    't/41cldr-format.t',
+    't/42duration-class.t',
+    't/43new-params.t',
+    't/44set-formatter.t',
+    't/45core-time.t',
+    't/46warnings.t',
+    't/47default-time-zone.t',
+    't/48rt-115983.t',
+    't/49-without-sub-util.t',
+    't/zzz-check-breaks.t'
+);
+
+eol_unix_ok($_, { trailing_whitespace => 1 }) foreach @files;
+done_testing;
diff --git a/xt/author/mojibake.t b/xt/author/mojibake.t
new file mode 100644 (file)
index 0000000..5ef161e
--- /dev/null
@@ -0,0 +1,9 @@
+#!perl
+
+use strict;
+use warnings qw(all);
+
+use Test::More;
+use Test::Mojibake;
+
+all_files_encoding_ok();
diff --git a/xt/author/no-tabs.t b/xt/author/no-tabs.t
new file mode 100644 (file)
index 0000000..74b5b19
--- /dev/null
@@ -0,0 +1,74 @@
+use strict;
+use warnings;
+
+# this test was generated with Dist::Zilla::Plugin::Test::NoTabs 0.15
+
+use Test::More 0.88;
+use Test::NoTabs;
+
+my @files = (
+    'lib/DateTime.pm',
+    'lib/DateTime/Conflicts.pm',
+    'lib/DateTime/Duration.pm',
+    'lib/DateTime/Helpers.pm',
+    'lib/DateTime/Infinite.pm',
+    'lib/DateTime/LeapSecond.pm',
+    'lib/DateTime/PP.pm',
+    'lib/DateTime/PPExtra.pm',
+    'lib/DateTime/Types.pm',
+    't/00-report-prereqs.dd',
+    't/00-report-prereqs.t',
+    't/00load.t',
+    't/01sanity.t',
+    't/02last-day.t',
+    't/03components.t',
+    't/04epoch.t',
+    't/05set.t',
+    't/06add.t',
+    't/07compare.t',
+    't/09greg.t',
+    't/10subtract.t',
+    't/11duration.t',
+    't/12week.t',
+    't/13strftime.t',
+    't/14locale.t',
+    't/15jd.t',
+    't/16truncate.t',
+    't/17set-return.t',
+    't/18today.t',
+    't/19leap-second.t',
+    't/20infinite.t',
+    't/21bad-params.t',
+    't/22from-doy.t',
+    't/23storable.t',
+    't/24from-object.t',
+    't/25add-subtract.t',
+    't/26dt-leapsecond-pm.t',
+    't/27delta.t',
+    't/28dow.t',
+    't/29overload.t',
+    't/30future-tz.t',
+    't/31formatter.t',
+    't/32leap-second2.t',
+    't/33seconds-offset.t',
+    't/34set-tz.t',
+    't/35rd-values.t',
+    't/36invalid-local.t',
+    't/37local-add.t',
+    't/38local-subtract.t',
+    't/39no-so.t',
+    't/40leap-years.t',
+    't/41cldr-format.t',
+    't/42duration-class.t',
+    't/43new-params.t',
+    't/44set-formatter.t',
+    't/45core-time.t',
+    't/46warnings.t',
+    't/47default-time-zone.t',
+    't/48rt-115983.t',
+    't/49-without-sub-util.t',
+    't/zzz-check-breaks.t'
+);
+
+notabs_ok($_) foreach @files;
+done_testing;
diff --git a/xt/author/pod-coverage.t b/xt/author/pod-coverage.t
new file mode 100644 (file)
index 0000000..92e6049
--- /dev/null
@@ -0,0 +1,72 @@
+#!perl
+# This file was automatically generated by Dist::Zilla::Plugin::Test::Pod::Coverage::Configurable 0.07.
+
+use Test::Pod::Coverage 1.08;
+use Test::More 0.88;
+
+BEGIN {
+    if ( $] <= 5.008008 ) {
+        plan skip_all => 'These tests require Pod::Coverage::TrustPod, which only works with Perl 5.8.9+';
+    }
+}
+use Pod::Coverage::TrustPod;
+
+my %skip = map { $_ => 1 } qw( DateTime::Conflicts DateTime::Helpers DateTime::PP DateTime::PPExtra );
+
+my @modules;
+for my $module ( all_modules() ) {
+    next if $skip{$module};
+
+    push @modules, $module;
+}
+
+plan skip_all => 'All the modules we found were excluded from POD coverage test.'
+    unless @modules;
+
+plan tests => scalar @modules;
+
+my %trustme = (
+             'DateTime' => [
+                             qr/^[A-Z_]+$/,
+                             qr/0$/,
+                             qr/^STORABLE/,
+                             qr/^utc_year$/,
+                             qr/^timegm$/,
+                             qr/^day_of_month$/,
+                             qr/^doq$/,
+                             qr/^dow$/,
+                             qr/^doy$/,
+                             qr/^iso8601$/,
+                             qr/^local_rd_as_seconds$/,
+                             qr/^mday$/,
+                             qr/^min$/,
+                             qr/^mon$/,
+                             qr/^sec$/,
+                             qr/^wday$/,
+                             qr/^DefaultLanguage$/,
+                             qr/^era$/,
+                             qr/^language$/
+                           ],
+             'DateTime::Duration' => [
+                                       qr/^[A-Z_]+$/
+                                     ],
+             'DateTime::Infinite' => [
+                                       qr/^.+$/
+                                     ]
+           );
+
+my @also_private;
+
+for my $module ( sort @modules ) {
+    pod_coverage_ok(
+        $module,
+        {
+            coverage_class => 'Pod::Coverage::TrustPod',
+            also_private   => \@also_private,
+            trustme        => $trustme{$module} || [],
+        },
+        "pod coverage for $module"
+    );
+}
+
+done_testing();
diff --git a/xt/author/pod-spell.t b/xt/author/pod-spell.t
new file mode 100644 (file)
index 0000000..89d6937
--- /dev/null
@@ -0,0 +1,207 @@
+use strict;
+use warnings;
+use Test::More;
+
+# generated by Dist::Zilla::Plugin::Test::PodSpelling 2.007005
+use Test::Spelling 0.12;
+use Pod::Wordlist;
+
+
+add_stopwords(<DATA>);
+all_pod_files_spelling_ok( qw( bin lib ) );
+__DATA__
+1nickt
+AEST
+Alders
+Anno
+Anwar
+BCE
+Bell
+Ben
+Bennett
+BooK
+Book
+Bowen
+Bruhat
+CLDR
+CPAN
+Ceccarelli
+Christian
+Conflicts
+Conrad
+DATETIME
+DROLSKY
+DROLSKY's
+Daisuke
+Dan
+DateTime
+DateTimeX
+DateTimes
+Dave
+David
+Davis
+Domini
+Doug
+Duration
+Dyck
+EEEE
+EEEEE
+Etheridge
+Flávio
+Formatters
+GGGG
+GGGGG
+Gianni
+Glock
+Gregory
+Hansen
+Hant
+Hauke
+Helpers
+Hill
+Hoblitt
+Howarth
+IEEE
+Iain
+Infinite
+James
+Jason
+Joshua
+Karen
+Kington
+LLL
+LLLL
+LLLLL
+LeapSecond
+Liang
+Liang's
+MMM
+MMMM
+MMMMM
+Maki
+Mark
+McIntosh
+Measham
+Measham's
+MetaCPAN
+Michael
+Mohammad
+Nick
+Olaf
+Oschwald
+Overmeer
+Ovid
+POSIX
+PP
+PPExtra
+Paul
+PayPal
+Philippe
+Postgres
+Precious
+QQQ
+QQQQ
+Raspass
+Rata
+Ricardo
+Richard
+Rolsky
+Rolsky's
+Ron
+SU
+Sam
+Signes
+Soibelmann
+Somerville
+Stewart
+Storable
+TW
+TZ
+Tonkin
+Truskett
+Tsai
+Types
+UTC
+VVVV
+Wheeler
+YAPCs
+ZZZZ
+ZZZZZ
+afterwards
+autarch
+bian
+book
+bowen
+brenan
+ccc
+cccc
+ccccc
+chansen
+conformant
+curtis_ovid_poe
+danielandrewstewart
+datetime
+datetime's
+datetimes
+david
+davidp
+deceased
+decrement
+dian
+dmaki
+dracos
+drolsky
+durations
+eee
+eeee
+eeeee
+env
+ether
+fallback
+fglock
+fiji
+formatter
+gianni
+github
+grinnz
+haukex
+hh
+iCal
+jhoblitt
+ji
+jmac
+jraspass
+lib
+madcityzen
+mark
+mike
+mohammad
+mrdvt92
+mutiplication
+na
+namespace
+ni
+nitty
+olaf
+oschwald
+other's
+paul
+philip
+philiprbrenan
+proleptic
+qqq
+qqqq
+rjbs
+rkhill
+sexagesimal
+subclasses
+tidyable
+uu
+viviparous
+vvvv
+wiki
+yy
+yyyy
+yyyyy
+zh
+zzzz
diff --git a/xt/author/pod-syntax.t b/xt/author/pod-syntax.t
new file mode 100644 (file)
index 0000000..e563e5d
--- /dev/null
@@ -0,0 +1,7 @@
+#!perl
+# This file was automatically generated by Dist::Zilla::Plugin::PodSyntaxTests.
+use strict; use warnings;
+use Test::More;
+use Test::Pod 1.41;
+
+all_pod_files_ok();
diff --git a/xt/author/portability.t b/xt/author/portability.t
new file mode 100644 (file)
index 0000000..6d1d92d
--- /dev/null
@@ -0,0 +1,8 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use Test::Portability::Files;
+
+run_tests();
diff --git a/xt/author/pp-00load.t b/xt/author/pp-00load.t
new file mode 100644 (file)
index 0000000..92826f4
--- /dev/null
@@ -0,0 +1,15 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More 0.88;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+use_ok('DateTime');
+
+done_testing();
+
diff --git a/xt/author/pp-01sanity.t b/xt/author/pp-01sanity.t
new file mode 100644 (file)
index 0000000..b6892eb
--- /dev/null
@@ -0,0 +1,51 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year       => 1870, month  => 10, day    => 21,
+        hour       => 12,   minute => 10, second => 45,
+        nanosecond => 123456,
+        time_zone  => 'UTC'
+    );
+
+    is( $dt->year,       '1870',   'Year accessor, outside of the epoch' );
+    is( $dt->month,      '10',     'Month accessor, outside the epoch' );
+    is( $dt->day,        '21',     'Day accessor, outside the epoch' );
+    is( $dt->hour,       '12',     'Hour accessor, outside the epoch' );
+    is( $dt->minute,     '10',     'Minute accessor, outside the epoch' );
+    is( $dt->second,     '45',     'Second accessor, outside the epoch' );
+    is( $dt->nanosecond, '123456', 'nanosecond accessor, outside the epoch' );
+
+    $dt = DateTime->from_object( object => $dt );
+    is( $dt->year,       '1870',   'Year should be identical' );
+    is( $dt->month,      '10',     'Month should be identical' );
+    is( $dt->day,        '21',     'Day should be identical' );
+    is( $dt->hour,       '12',     'Hour should be identical' );
+    is( $dt->minute,     '10',     'Minute should be identical' );
+    is( $dt->second,     '45',     'Second should be identical' );
+    is( $dt->nanosecond, '123456', 'nanosecond should be identical' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1870, month  => 10, day    => 21,
+        hour      => 12,   minute => 10, second => 45,
+        time_zone => 'UTC'
+    );
+    is( $dt->minute, '10', 'Minute accessor, outside the epoch' );
+    is( $dt->second, '45', 'Second accessor, outside the epoch' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-02last-day.t b/xt/author/pp-02last-day.t
new file mode 100644 (file)
index 0000000..23427a3
--- /dev/null
@@ -0,0 +1,57 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @last_day      = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my @leap_last_day = @last_day;
+$leap_last_day[1]++;
+
+foreach my $month ( 1 .. 12 ) {
+    my $dt = DateTime->last_day_of_month(
+        year      => 2001,
+        month     => $month,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->year,  2001,                    'check year' );
+    is( $dt->month, $month,                  'check month' );
+    is( $dt->day,   $last_day[ $month - 1 ], 'check day' );
+}
+
+foreach my $month ( 1 .. 12 ) {
+    my $dt = DateTime->last_day_of_month(
+        year      => 2004,
+        month     => $month,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->year,  2004,                         'check year' );
+    is( $dt->month, $month,                       'check month' );
+    is( $dt->day,   $leap_last_day[ $month - 1 ], 'check day' );
+}
+
+{
+    is(
+        exception {
+            DateTime->last_day_of_month(
+                year       => 2000, month => 1,
+                nanosecond => 2000
+            );
+        },
+        undef,
+        'last_day_of_month should accept nanosecond'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-03components.t b/xt/author/pp-03components.t
new file mode 100644 (file)
index 0000000..fc7bac1
--- /dev/null
@@ -0,0 +1,569 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $d = DateTime->new(
+        year      => 2001,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => 'UTC',
+    );
+
+    is( $d->year,           2001,   '->year' );
+    is( $d->ce_year,        2001,   '->ce_year' );
+    is( $d->month,          7,      '->month' );
+    is( $d->quarter,        3,      '->quarter' );
+    is( $d->month_0,        6,      '->month_0' );
+    is( $d->month_name,     'July', '->month_name' );
+    is( $d->month_abbr,     'Jul',  '->month_abbr' );
+    is( $d->day_of_month,   5,      '->day_of_month' );
+    is( $d->day_of_month_0, 4,      '->day_of_month_0' );
+    is( $d->day,            5,      '->day' );
+    is( $d->day_0,          4,      '->day_0' );
+    is( $d->mday,           5,      '->mday' );
+    is( $d->mday_0,         4,      '->mday_0' );
+    is( $d->mday,           5,      '->mday' );
+    is( $d->mday_0,         4,      '->mday_0' );
+    is( $d->hour,           2,      '->hour' );
+    is( $d->hour_1,         2,      '->hour_1' );
+    is( $d->hour_12,        2,      '->hour_12' );
+    is( $d->hour_12_0,      2,      '->hour_12_0' );
+    is( $d->minute,         12,     '->minute' );
+    is( $d->min,            12,     '->min' );
+    is( $d->second,         50,     '->second' );
+    is( $d->sec,            50,     '->sec' );
+
+    is( $d->day_of_year,      186,        '->day_of_year' );
+    is( $d->day_of_year_0,    185,        '->day_of_year' );
+    is( $d->day_of_quarter,   5,          '->day_of_quarter' );
+    is( $d->doq,              5,          '->doq' );
+    is( $d->day_of_quarter_0, 4,          '->day_of_quarter_0' );
+    is( $d->doq_0,            4,          '->doq_0' );
+    is( $d->day_of_week,      4,          '->day_of_week' );
+    is( $d->day_of_week_0,    3,          '->day_of_week_0' );
+    is( $d->week_of_month,    1,          '->week_of_month' );
+    is( $d->weekday_of_month, 1,          '->weekday_of_month' );
+    is( $d->wday,             4,          '->wday' );
+    is( $d->wday_0,           3,          '->wday_0' );
+    is( $d->dow,              4,          '->dow' );
+    is( $d->dow_0,            3,          '->dow_0' );
+    is( $d->day_name,         'Thursday', '->day_name' );
+    is( $d->day_abbr,         'Thu',      '->day_abrr' );
+
+    is( $d->ymd,       '2001-07-05', '->ymd' );
+    is( $d->ymd('!'),  '2001!07!05', q{->ymd('!')} );
+    is( $d->date,      '2001-07-05', '->date' );
+    is( $d->date('!'), '2001!07!05', q{->date('!')} );
+
+    is( $d->mdy,      '07-05-2001', '->mdy' );
+    is( $d->mdy('!'), '07!05!2001', q{->mdy('!')} );
+
+    is( $d->dmy,      '05-07-2001', '->dmy' );
+    is( $d->dmy('!'), '05!07!2001', q{->dmy('!')} );
+
+    is( $d->hms,       '02:12:50', '->hms' );
+    is( $d->hms('!'),  '02!12!50', q{->hms('!')} );
+    is( $d->time,      '02:12:50', '->hms' );
+    is( $d->time('!'), '02!12!50', q{->time('!')} );
+
+    is( $d->datetime,       '2001-07-05T02:12:50', '->datetime' );
+    is( $d->datetime(q{ }), '2001-07-05 02:12:50', q{->datetime(q{ }} );
+    is( $d->iso8601,        '2001-07-05T02:12:50', '->iso8601' );
+    is(
+        $d->iso8601(q{ }), '2001-07-05T02:12:50',
+        '->iso8601 ignores arguments'
+    );
+
+    ok( !$d->is_leap_year,           '->is_leap_year' );
+    ok( !$d->is_last_day_of_month,   '->is_last_day_of_month' );
+    ok( !$d->is_last_day_of_quarter, '->is_last_day_of_quarter' );
+    ok( !$d->is_last_day_of_year,    '->is_last_day_of_year' );
+
+    is( $d->month_length,   31,  '->month_length' );
+    is( $d->quarter_length, 92,  '->quarter_length' );
+    is( $d->year_length,    365, '->year_length' );
+
+    is( $d->era_abbr, 'AD',          '->era_abbr' );
+    is( $d->era,      $d->era_abbr,  '->era (deprecated)' );
+    is( $d->era_name, 'Anno Domini', '->era_abbr' );
+
+    is( $d->quarter_abbr, 'Q3',          '->quarter_abbr' );
+    is( $d->quarter_name, '3rd quarter', '->quarter_name' );
+}
+
+{
+    my $leap_d = DateTime->new(
+        year      => 2004,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => 'UTC',
+    );
+
+    ok( $leap_d->is_leap_year, '->is_leap_year' );
+    is( $leap_d->year_length, 366, '->year_length' );
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8, day => 19, expect => 0 },
+        { year => 2017, month => 8, day => 31, expect => 1 },
+        { year => 2017, month => 2, day => 28, expect => 1 },
+        { year => 2016, month => 2, day => 28, expect => 0 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_month;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_month' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8,  day => 19, expect => 0 },
+        { year => 2017, month => 3,  day => 31, expect => 1 },
+        { year => 2017, month => 6,  day => 30, expect => 1 },
+        { year => 2017, month => 9,  day => 30, expect => 1 },
+        { year => 2017, month => 12, day => 31, expect => 1 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_quarter;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_quarter' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2017, month => 8,  day => 19, expect => 0 },
+        { year => 2017, month => 12, day => 31, expect => 1 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+
+        my $is = $dt->is_last_day_of_year;
+        ok( ( $expect ? $is : !$is ), '->is_last_day_of_year' );
+    }
+}
+
+{
+    my @tests = (
+        { year => 2016, month => 2, day => 1, expect => 29 },
+        { year => 2017, month => 2, day => 1, expect => 28 },
+    );
+
+    for my $t (@tests) {
+        my $expect = delete $t->{expect};
+
+        my $dt = DateTime->new($t);
+        is( $dt->month_length, $expect, '->month_length' );
+    }
+}
+
+{
+    my $sunday = DateTime->new(
+        year      => 2003,
+        month     => 1,
+        day       => 26,
+        time_zone => 'UTC',
+    );
+
+    is( $sunday->day_of_week, 7, 'Sunday is day 7' );
+}
+
+{
+    my $monday = DateTime->new(
+        year      => 2003,
+        month     => 1,
+        day       => 27,
+        time_zone => 'UTC',
+    );
+
+    is( $monday->day_of_week, 1, 'Monday is day 1' );
+}
+
+{
+    # time zone offset should not affect the values returned
+    my $d = DateTime->new(
+        year      => 2001,
+        month     => 7,
+        day       => 5,
+        hour      => 2,
+        minute    => 12,
+        second    => 50,
+        time_zone => '-0124',
+    );
+
+    is( $d->year,         2001, '->year' );
+    is( $d->ce_year,      2001, '->ce_year' );
+    is( $d->month,        7,    '->month' );
+    is( $d->day_of_month, 5,    '->day_of_month' );
+    is( $d->hour,         2,    '->hour' );
+    is( $d->hour_1,       2,    '->hour_1' );
+    is( $d->minute,       12,   '->minute' );
+    is( $d->second,       50,   '->second' );
+}
+
+{
+    my $dt0 = DateTime->new( year => 1, time_zone => 'UTC' );
+
+    is( $dt0->year,          1,     'year 1 is year 1' );
+    is( $dt0->ce_year,       1,     'ce_year 1 is year 1' );
+    is( $dt0->era_abbr,      'AD',  'era is AD' );
+    is( $dt0->year_with_era, '1AD', 'year_with_era is 1AD' );
+    is( $dt0->christian_era, 'AD',  'christian_era is AD' );
+    is(
+        $dt0->year_with_christian_era, '1AD',
+        'year_with_christian_era is 1AD'
+    );
+    is( $dt0->secular_era,           'CE',  'secular_era is CE' );
+    is( $dt0->year_with_secular_era, '1CE', 'year_with_secular_era is 1CE' );
+
+    $dt0->subtract( years => 1 );
+
+    is( $dt0->year,          0,     'year 1 minus 1 is year 0' );
+    is( $dt0->ce_year,       -1,    'ce_year 1 minus 1 is year -1' );
+    is( $dt0->era_abbr,      'BC',  'era is BC' );
+    is( $dt0->year_with_era, '1BC', 'year_with_era is 1BC' );
+    is( $dt0->christian_era, 'BC',  'christian_era is BC' );
+    is(
+        $dt0->year_with_christian_era, '1BC',
+        'year_with_christian_era is 1BC'
+    );
+    is( $dt0->secular_era, 'BCE', 'secular_era is BCE' );
+    is(
+        $dt0->year_with_secular_era, '1BCE',
+        'year_with_secular_era is 1BCE'
+    );
+}
+
+{
+    my $dt_neg = DateTime->new( year => -10, time_zone => 'UTC', );
+    is( $dt_neg->year,    -10, 'Year -10 is -10' );
+    is( $dt_neg->ce_year, -11, 'year -10 is ce_year -11' );
+
+    my $dt1 = $dt_neg + DateTime::Duration->new( years => 10 );
+    is( $dt1->year, 0, 'year is 0 after adding ten years to year -10' );
+    is(
+        $dt1->ce_year, -1,
+        'ce_year is -1 after adding ten years to year -10'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 50, month  => 2,
+        hour      => 3,  minute => 20, second => 5,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->ymd('%s'), '0050%s02%s01', 'use %s as separator in ymd' );
+    is( $dt->mdy('%s'), '02%s01%s0050', 'use %s as separator in mdy' );
+    is( $dt->dmy('%s'), '01%s02%s0050', 'use %s as separator in dmy' );
+
+    is( $dt->hms('%s'), '03%s20%s05', 'use %s as separator in hms' );
+}
+
+{
+    my $dt = DateTime->new(
+        year  => 12345,
+        month => 2,
+        day   => 3,
+    );
+
+    is( $dt->ymd, '12345-02-03', '5 digit year in ymd' );
+    is( $dt->mdy, '02-03-12345', '5 digit year in mdy' );
+    is( $dt->dmy, '03-02-12345', '5 digit year in dmy' );
+}
+
+# test doy in leap year
+{
+    my $dt = DateTime->new(
+        year      => 2000, month => 1, day => 5,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->day_of_year,   5, 'doy for 2000-01-05 should be 5' );
+    is( $dt->day_of_year_0, 4, 'doy_0 for 2000-01-05 should be 4' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 29,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->day_of_year,   60, 'doy for 2000-02-29 should be 60' );
+    is( $dt->day_of_year_0, 59, 'doy_0 for 2000-02-29 should be 59' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => -6, month => 2, day => 25,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->ymd, '-0006-02-25', 'ymd is -0006-02-25' );
+    is(
+        $dt->iso8601, '-0006-02-25T00:00:00',
+        'iso8601 is -0005-02-25T00:00:00'
+    );
+    is( $dt->year,    -6, 'year is -6' );
+    is( $dt->ce_year, -7, 'ce_year is -7' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 2, day => 1 );
+
+    is( $dt->quarter,        1,  '->quarter is 1' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 90, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 5, day => 1 );
+
+    is( $dt->quarter,        2,  '->quarter is 2' );
+    is( $dt->day_of_quarter, 31, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 8, day => 1 );
+
+    is( $dt->quarter,        3,  '->quarter is 3' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1995, month => 11, day => 1 );
+
+    is( $dt->quarter,        4,  '->quarter is 4' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 2, day => 1 );
+
+    is( $dt->quarter,        1,  '->quarter is 1' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 5, day => 1 );
+
+    is( $dt->quarter,        2,  '->quarter is 2' );
+    is( $dt->day_of_quarter, 31, '->day_of_quarter' );
+    is( $dt->quarter_length, 91, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 8, day => 1 );
+
+    is( $dt->quarter,        3,  '->quarter is 3' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+{
+    my $dt = DateTime->new( year => 1996, month => 11, day => 1 );
+
+    is( $dt->quarter,        4,  '->quarter is 4' );
+    is( $dt->day_of_quarter, 32, '->day_of_quarter' );
+    is( $dt->quarter_length, 92, '->quarter_length' );
+}
+
+# nano, micro, and milli seconds
+{
+    my $dt = DateTime->new( year => 1996, nanosecond => 500_000_000 );
+
+    is( $dt->nanosecond,  500_000_000, 'nanosecond is 500,000,000' );
+    is( $dt->microsecond, 500_000,     'microsecond is 500,000' );
+    is( $dt->millisecond, 500,         'millisecond is 500' );
+
+    $dt->set( nanosecond => 500_000_500 );
+
+    is( $dt->nanosecond,  500_000_500, 'nanosecond is 500,000,500' );
+    is( $dt->microsecond, 500_000,     'microsecond is 500,000' );
+    is( $dt->millisecond, 500,         'millisecond is 500' );
+
+    $dt->set( nanosecond => 499_999_999 );
+
+    is( $dt->nanosecond,  499_999_999, 'nanosecond is 499,999,999' );
+    is( $dt->microsecond, 499_999,     'microsecond is 499,999' );
+    is( $dt->millisecond, 499,         'millisecond is 499' );
+
+    $dt->set( nanosecond => 450_000_001 );
+
+    is( $dt->nanosecond,  450_000_001, 'nanosecond is 450,000,001' );
+    is( $dt->microsecond, 450_000,     'microsecond is 450,000' );
+    is( $dt->millisecond, 450,         'millisecond is 450' );
+
+    $dt->set( nanosecond => 450_500_000 );
+
+    is( $dt->nanosecond,  450_500_000, 'nanosecond is 450,500,000' );
+    is( $dt->microsecond, 450_500,     'microsecond is 450,500' );
+    is( $dt->millisecond, 450,         'millisecond is 450' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 5, day => 7 );
+    is( $dt->weekday_of_month, 1, '->weekday_of_month' );
+    is( $dt->week_of_month,    2, '->week_of_month' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 5, day => 8 );
+    is( $dt->weekday_of_month, 2, '->weekday_of_month' );
+    is( $dt->week_of_month,    2, '->week_of_month' );
+}
+
+{
+    my $dt = DateTime->new( year => 1000, hour => 23 );
+    is( $dt->hour,      23, '->hour' );
+    is( $dt->hour_1,    23, '->hour_1' );
+    is( $dt->hour_12,   11, '->hour_12' );
+    is( $dt->hour_12_0, 11, '->hour_12_0' );
+}
+
+{
+    my $dt = DateTime->new( year => 1000, hour => 0 );
+    is( $dt->hour,      0,  '->hour' );
+    is( $dt->hour_1,    24, '->hour_1' );
+    is( $dt->hour_12,   12, '->hour_12' );
+    is( $dt->hour_12_0, 0,  '->hour_12_0' );
+}
+
+SKIP:
+{
+    ## no critic (BuiltinFunctions::ProhibitStringyEval)
+    skip 'These tests require Test::Warn', 9
+        unless eval 'use Test::Warn; 1';
+
+    my $dt = DateTime->new( year => 2000 );
+    warnings_like(
+        sub { $dt->year(2001) }, qr/is a read-only/,
+        'year() is read-only'
+    );
+    warnings_like(
+        sub { $dt->month(5) }, qr/is a read-only/,
+        'month() is read-only'
+    );
+    warnings_like(
+        sub { $dt->day(5) }, qr/is a read-only/,
+        'day() is read-only'
+    );
+    warnings_like(
+        sub { $dt->hour(5) }, qr/is a read-only/,
+        'hour() is read-only'
+    );
+    warnings_like(
+        sub { $dt->minute(5) }, qr/is a read-only/,
+        'minute() is read-only'
+    );
+    warnings_like(
+        sub { $dt->second(5) }, qr/is a read-only/,
+        'second() is read-only'
+    );
+    warnings_like(
+        sub { $dt->nanosecond(5) }, qr/is a read-only/,
+        'nanosecond() is read-only'
+    );
+    warnings_like(
+        sub { $dt->time_zone('America/Chicago') }, qr/is a read-only/,
+        'time_zone() is read-only'
+    );
+    warnings_like(
+        sub { $dt->locale('en_US') }, qr/is a read-only/,
+        'locale() is read-only'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => 'UTC',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48Z',
+        '->rfc3339 with UTC'
+    );
+
+    $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => 'America/Chicago',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48-06:00',
+        '->rfc3339 with America/Chicago'
+    );
+
+    $dt = DateTime->new(
+        year      => 2020,
+        month     => 11,
+        day       => 6,
+        hour      => 9,
+        minute    => 20,
+        second    => 48,
+        time_zone => '+02:15:32',
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48+02:15:32',
+        '->rfc3339 with raw offset time zone'
+    );
+
+    $dt = DateTime->new(
+        year   => 2020,
+        month  => 11,
+        day    => 6,
+        hour   => 9,
+        minute => 20,
+        second => 48,
+    );
+    is(
+        $dt->rfc3339, '2020-11-06T09:20:48',
+        '->rfc3339 with no offset when tz is floating'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-04epoch.t b/xt/author/pp-04epoch.t
new file mode 100644 (file)
index 0000000..2cdbace
--- /dev/null
@@ -0,0 +1,251 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+
+    # Tests creating objects from epoch time
+    my $t1 = DateTime->from_epoch( epoch => 0 );
+    is( $t1->epoch, 0, 'epoch should be 0' );
+
+    is( $t1->second, 0,    'seconds are correct on epoch 0' );
+    is( $t1->minute, 0,    'minutes are correct on epoch 0' );
+    is( $t1->hour,   0,    'hours are correct on epoch 0' );
+    is( $t1->day,    1,    'days are correct on epoch 0' );
+    is( $t1->month,  1,    'months are correct on epoch 0' );
+    is( $t1->year,   1970, 'year is correct on epoch 0' );
+
+    is(
+        DateTime->from_epoch(0), $t1,
+        'passing one arg (0) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => '3600' );
+    is(
+        $dt->epoch, 3600,
+        'creation test from epoch = 3600 (compare to epoch)'
+    );
+}
+
+{
+
+    # these tests could break if the time changed during the next three lines
+    my $now      = time;
+    my $nowtest  = DateTime->now();
+    my $nowtest2 = DateTime->from_epoch( epoch => $now );
+    is( $nowtest->hour,   $nowtest2->hour,   'Hour: Create without args' );
+    is( $nowtest->month,  $nowtest2->month,  'Month : Create without args' );
+    is( $nowtest->minute, $nowtest2->minute, 'Minute: Create without args' );
+}
+
+{
+    my $epochtest = DateTime->from_epoch( epoch => '997121000' );
+
+    is(
+        $epochtest->epoch, 997121000,
+        'epoch method returns correct value'
+    );
+    is( $epochtest->hour, 18, 'hour' );
+    is( $epochtest->min,  3,  'minute' );
+
+    is(
+        DateTime->from_epoch(997121000), $epochtest,
+        'passing one arg (997121000) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 3600 );
+    $dt->set_time_zone('+0100');
+
+    is( $dt->epoch, 3600, 'epoch is 3600' );
+    is( $dt->hour,  2,    'hour is 2' );
+}
+
+{
+
+    my $dt = DateTime->new(
+        year      => 1970,
+        month     => 1,
+        day       => 1,
+        hour      => 0,
+        time_zone => '-0100',
+    );
+
+    is( $dt->epoch, 3600, 'epoch is 3600' );
+}
+
+{
+
+    my $dt = DateTime->from_epoch(
+        epoch     => 0,
+        time_zone => '-0100',
+    );
+
+    is( $dt->offset, -3600, 'offset should be -3600' );
+    is( $dt->epoch,  0,     'epoch is 0' );
+}
+
+# Adding/subtracting should affect epoch
+{
+    my $expected  = 1049160602;
+    my $epochtest = DateTime->from_epoch( epoch => $expected );
+
+    is(
+        $epochtest->epoch, $expected,
+        "epoch method returns correct value ($expected)"
+    );
+    is( $epochtest->hour, 1,  'hour' );
+    is( $epochtest->min,  30, 'minute' );
+
+    $epochtest->add( hours => 2 );
+    $expected += 2 * 60 * 60;
+
+    is( $epochtest->hour, 3, 'adjusted hour' );
+    is(
+        $epochtest->epoch, $expected,
+        "epoch method returns correct adjusted value ($expected)"
+    );
+
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 0.5 );
+    is(
+        $dt->nanosecond, 500_000_000,
+        'nanosecond should be 500,000,000 with 0.5 as epoch'
+    );
+
+    is( $dt->epoch,       0,   'epoch should be 0' );
+    is( $dt->hires_epoch, 0.5, 'hires_epoch should be 0.5' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => -0.5 );
+    is(
+        $dt->nanosecond, 500_000_000,
+        'nanosecond should be 500,000,000 with -0.5 as epoch'
+    );
+
+    is( $dt->epoch,       -1,   'epoch should be -1' );
+    is( $dt->hires_epoch, -0.5, 'hires_epoch should be -0.5' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 1609459199.999999 );
+    is(
+        $dt->nanosecond, 999999000,
+        'nanosecond should be 999,999,000 with 1609459199.999999 as epoch'
+    );
+
+    is( $dt->epoch, 1609459199, 'epoch should be 1609459199' );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => 0.1234567891 );
+    is(
+        $dt->nanosecond, 123_457_000,
+        'nanosecond should be rounded to 123,457,000 when given 0.1234567891'
+    );
+}
+
+{
+    my $dt = DateTime->from_epoch( epoch => -0.1234567891 );
+    is(
+        $dt->nanosecond, 876_543_000,
+        'nanosecond should be rounded to 876,543,000 when given -0.1234567891'
+    );
+}
+
+{
+    is(
+        DateTime->new( year => 1904 )->epoch, -2082844800,
+        'epoch should work back to at least 1904'
+    );
+
+    my $dt = DateTime->from_epoch( epoch => -2082844800 );
+    is( $dt->year,  1904, 'year should be 1904' );
+    is( $dt->month, 1,    'month should be 1904' );
+    is( $dt->day,   1,    'day should be 1904' );
+}
+
+{
+    for my $pair (
+        [ 1   => -62135596800 ],
+        [ 99  => -59042995200 ],
+        [ 100 => -59011459200 ],
+        [ 999 => -30641760000 ],
+    ) {
+
+        my ( $year, $epoch ) = @{$pair};
+
+        is(
+            DateTime->new( year => $year )->epoch, $epoch,
+            "epoch for $year is $epoch"
+        );
+    }
+}
+
+{
+
+    package Number::Overloaded;
+    use overload
+        '0+'     => sub { $_[0]->{num} },
+        fallback => 1;
+
+    sub new { bless { num => $_[1] }, $_[0] }
+}
+
+{
+    my $time = Number::Overloaded->new(12345);
+
+    my $dt = DateTime->from_epoch( epoch => $time );
+    is( $dt->epoch, 12345, 'can pass overloaded object to from_epoch' );
+
+    $time = Number::Overloaded->new(12345.1234);
+    $dt   = DateTime->from_epoch( epoch => $time );
+    is( $dt->epoch, 12345, 'decimal epoch in overloaded object' );
+
+    is(
+        DateTime->from_epoch($time), $dt,
+        'passing one arg (object with number overload) to from_epoch returns expected result'
+    );
+}
+
+{
+    my $time = Number::Overloaded->new(-12345);
+    my $dt   = DateTime->from_epoch( epoch => $time );
+
+    is( $dt->epoch, -12345, 'negative epoch in overloaded object' );
+}
+
+{
+    my @tests = (
+        'asldkjlkjd',
+        '1234 foo',
+        'adlkj 1234',
+    );
+
+    for my $test (@tests) {
+        like(
+            exception { DateTime->from_epoch( epoch => $test ) },
+            qr/Validation failed for type named Num/,
+            qq{'$test' is not a valid epoch value}
+        );
+    }
+}
+
+done_testing();
+
diff --git a/xt/author/pp-05set.t b/xt/author/pp-05set.t
new file mode 100644 (file)
index 0000000..af26710
--- /dev/null
@@ -0,0 +1,97 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+
+    is( $dt->month, 11, 'check month' );
+
+    $dt->set( month => 5 );
+    is( $dt->year,   1996, 'check year after setting month' );
+    is( $dt->month,  5,    'check month after setting it' );
+    is( $dt->day,    22,   'check day after setting month' );
+    is( $dt->hour,   18,   'check hour after setting month' );
+    is( $dt->minute, 30,   'check minute after setting month' );
+    is( $dt->second, 20,   'check second after setting month' );
+
+    $dt->set_time_zone('-060001');
+    is( $dt->year,   1996, 'check year after setting time zone' );
+    is( $dt->month,  5,    'check month after setting time zone' );
+    is( $dt->day,    22,   'check day after setting time zone' );
+    is( $dt->hour,   12,   'check hour after setting time zone' );
+    is( $dt->minute, 30,   'check minute after setting time zone' );
+    is( $dt->second, 19,   'check second after setting time zone' );
+    is(
+        $dt->offset, -21601,
+        'check time zone offset after setting new time zone'
+    );
+
+    $dt->set_time_zone('+0100');
+    is( $dt->year,   1996, 'check year after setting time zone' );
+    is( $dt->month,  5,    'check month after setting time zone' );
+    is( $dt->day,    22,   'check day after setting time zone' );
+    is( $dt->hour,   19,   'check hour after setting time zone' );
+    is( $dt->minute, 30,   'check minute after setting time zone' );
+    is( $dt->second, 20,   'check second after setting time zone' );
+    is(
+        $dt->offset, 3600,
+        'check time zone offset after setting new time zone'
+    );
+
+    $dt->set( hour => 17 );
+    is( $dt->year,   1996, 'check year after setting hour' );
+    is( $dt->month,  5,    'check month after setting hour' );
+    is( $dt->day,    22,   'check day after setting hour' );
+    is( $dt->hour,   17,   'check hour after setting hour' );
+    is( $dt->minute, 30,   'check minute after setting hour' );
+    is( $dt->second, 20,   'check second after setting hour' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->set_year(2000);
+    is( $dt->year, 2000, 'check year after set_year' );
+
+    $dt->set_month(5);
+    is( $dt->month, 5, 'check month after set_month' );
+
+    $dt->set_day(6);
+    is( $dt->day, 6, 'check day after set_day' );
+
+    $dt->set_hour(7);
+    is( $dt->hour, 7, 'check hour after set_hour' );
+
+    $dt->set_minute(8);
+    is( $dt->minute, 8, 'check minute after set_minute' );
+
+    $dt->set_second(9);
+    is( $dt->second, 9, 'check second after set_second' );
+
+    $dt->set_nanosecond(9999);
+    is( $dt->nanosecond, 9999, 'check nanosecond after set_nanosecond' );
+
+    $dt->set_locale('fr_FR');
+    is( $dt->month_name, 'mai', 'check month name after set_locale' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-06add.t b/xt/author/pp-06add.t
new file mode 100644 (file)
index 0000000..1579e7e
--- /dev/null
@@ -0,0 +1,502 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Fatal;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1996, month  => 11, day    => 22,
+        hour      => 18,   minute => 30, second => 20,
+        time_zone => 'UTC',
+    );
+    $dt->add( weeks => 8 );
+
+    is( $dt->year,     1997,                  'year rollover' );
+    is( $dt->month,    1,                     'month set on year rollover' );
+    is( $dt->datetime, '1997-01-17T18:30:20', 'okay on year rollover' );
+
+    $dt->add( weeks => 2 );
+    is( $dt->datetime, '1997-01-31T18:30:20', 'Adding weeks' );
+
+    $dt->add( seconds => 15 );
+    is( $dt->datetime, '1997-01-31T18:30:35', 'Adding seconds' );
+
+    $dt->add( minutes => 12 );
+    is( $dt->datetime, '1997-01-31T18:42:35', 'Adding minutes' );
+
+    $dt->add( minutes => 25, hours => 3, seconds => 7 );
+    is( $dt->datetime, '1997-01-31T22:07:42', 'Adding h,m,s' );
+}
+
+{
+    # Now, test the adding of durations
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( minutes => 1, seconds => 12 );
+    is(
+        $dt->datetime, '1986-01-28T16:39:12',
+        'Adding durations with minutes and seconds works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( seconds => 30 );
+    is(
+        $dt->datetime, '1986-01-28T16:38:30',
+        'Adding durations with seconds only works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( hours => 1, minutes => 10 );
+    is(
+        $dt->datetime, '1986-01-28T17:48:00',
+        'Adding durations with hours and minutes works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3 );
+    is(
+        $dt->datetime, '1986-01-31T16:38:00',
+        'Adding durations with days only works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3, hours => 2 );
+    is(
+        $dt->datetime, '1986-01-31T18:38:00',
+        'Adding durations with days and hours works'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( days => 3, hours => 2, minutes => 20, seconds => 15 );
+    is(
+        $dt->datetime, '1986-01-31T18:58:15',
+        'Adding durations with days, hours, minutes, and seconds works'
+    );
+}
+
+{
+    # Add 15M - this test failed at one point in N::I::Time
+    my $dt = DateTime->new(
+        year      => 2001, month => 4, day => 5,
+        hour      => 16,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( minutes => 15 );
+    is(
+        $dt->datetime, '2001-04-05T16:15:00',
+        'Adding minutes to an ical string'
+    );
+
+    # Subtract a duration
+    $dt->add( minutes => -15 );
+    is( $dt->datetime, '2001-04-05T16:00:00', 'Back where we started' );
+}
+
+{
+    # Syntactic sugar works as well
+    my $dt = DateTime->new(
+        year      => 2016, month => 11, day => 11,
+        hour      => 17,
+        time_zone => 'UTC'
+    );
+    my $duration = DateTime::Duration->new( years => 1 );
+    $dt->add($duration);
+    is(
+        $dt->datetime, '2017-11-11T17:00:00',
+        'Adding a Duration object via ->add works',
+    );
+    $duration = DateTime::Duration->new( months => 5, days => 1 );
+    $dt->subtract($duration);
+    is(
+        $dt->datetime, '2017-06-10T17:00:00',
+        'Subtracting a Duration object via ->subtract works',
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1986, month  => 1, day => 28,
+        hour      => 16,   minute => 38,
+        time_zone => 'UTC'
+    );
+
+    $dt->add( seconds => 60 );
+    is(
+        $dt->datetime, '1986-01-28T16:39:00',
+        'adding positive seconds with seconds works'
+    );
+    $dt->add( seconds => -120 );
+    is(
+        $dt->datetime, '1986-01-28T16:37:00',
+        'adding negative seconds with seconds works'
+    );
+}
+
+{
+    # test sub months
+    my $dt = DateTime->new(
+        year      => 2001, month => 1, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-02-01', 'february 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-03-01', 'march 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 3, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-04-01', 'april 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 4, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-05-01', 'may 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 5, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-06-01', 'june 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 6, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-07-01', 'july 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 7, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-08-01', 'august 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 8, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-09-01', 'september 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 9, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-10-01', 'october 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 10, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-11-01', 'november 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 11, day => 30,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2001-12-01', 'december 1st' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2001, month => 12, day => 31,
+        time_zone => 'UTC',
+    );
+    $dt->add( days => 1 );
+    is( $dt->date, '2002-01-01', 'january 1st' );
+}
+
+{
+    # Before leap day, not a leap year ...
+    my $dt = DateTime->new(
+        year      => 2001, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2002-02-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2019-02-28', 'Adding 17 years' );
+}
+
+{
+    # After leap day, not a leap year ...
+    my $dt = DateTime->new(
+        year      => 2001, month => 3, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2002-03-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2019-03-28', 'Adding 17 years' );
+}
+
+{
+    # On leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 29,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-03-01', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-03-01', 'Adding 17 years' );
+}
+
+{
+    # Before leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 2, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-02-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-02-28', 'Adding 17 years' );
+}
+
+{
+    # After leap day, in a leap year ...
+    my $dt = DateTime->new(
+        year      => 2000, month => 3, day => 28,
+        time_zone => 'UTC',
+    );
+    $dt->add( years => 1 );
+    is( $dt->date, '2001-03-28', 'Adding a year' );
+    $dt->add( years => 17 );
+    is( $dt->date, '2018-03-28', 'Adding 17 years' );
+}
+
+{
+    # Test a bunch of years, before leap day
+    for ( 1 .. 99 ) {
+        my $dt = DateTime->new(
+            year      => 2000, month => 2, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_;
+        is( $dt->date, "20${x}-02-28", "Adding $_ years" );
+    }
+
+    # Test a bunch of years, after leap day
+    for ( 1 .. 99 ) {
+        my $dt = DateTime->new(
+            year      => 2000, month => 3, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_;
+        is( $dt->date, "20${x}-03-28", "Adding $_ years" );
+    }
+}
+
+# And more of the same, starting on a non-leap year
+
+{
+    # Test a bunch of years, before leap day
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 2002, month => 2, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_ + 2;
+        is( $dt->date, "20${x}-02-28", "Adding $_ years" );
+    }
+
+    # Test a bunch of years, after leap day
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 2002, month => 3, day => 28,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => $_ );
+        my $x = sprintf '%02d', $_ + 2;
+        is( $dt->date, "20${x}-03-28", "Adding $_ years" );
+    }
+}
+
+{
+    # subtract years
+    for ( 1 .. 97 ) {
+        my $dt = DateTime->new(
+            year      => 1999, month => 3, day => 1,
+            time_zone => 'UTC',
+        );
+        $dt->add( years => -$_ );
+        my $x = sprintf '%02d', 99 - $_;
+        is( $dt->date, "19${x}-03-01", "Subtracting $_ years" );
+    }
+}
+
+# test some old bugs
+
+{
+    # bug adding months where current month + months added were > 25
+    my $dt = DateTime->new(
+        year      => 1997, month => 12, day => 1,
+        time_zone => 'UTC',
+    );
+    $dt->add( months => 14 );
+    is( $dt->date, '1999-02-01', 'Adding months--rollover year' );
+}
+
+{
+    # bug subtracting months with year rollover
+    my $dt = DateTime->new(
+        year      => 1997, month => 1, day => 1,
+        time_zone => 'UTC',
+    );
+    $dt->add( months => -1 );
+    is( $dt->date, '1996-12-01', 'Subtracting months--rollover year' );
+
+    my $new = $dt + DateTime::Duration->new( years => 2 );
+    is( $new->date, '1998-12-01', 'test + overloading' );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1997, month  => 1, day    => 1,
+        hour       => 1,    minute => 1, second => 59,
+        nanosecond => 500000000,
+        time_zone  => 'UTC',
+    );
+
+    $dt->add( nanoseconds => 500000000 );
+    is( $dt->second, 0, 'fractional second rollover' );
+    $dt->add( nanoseconds => 123000000 );
+    is( $dt->fractional_second, 0.123, 'as fractional_second' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 2, day => 28 );
+    $dt->add( months => 1, days => 1 );
+
+    is( $dt->ymd, '2003-04-01', 'order of units in date math' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, hour => 12, minute => 1 );
+    $dt->add( minutes => 30, seconds => -1 );
+
+    is( $dt->hour,   12, 'hour is 12' );
+    is( $dt->minute, 30, 'minute is 30' );
+    is( $dt->second, 59, 'second is 59' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2014,
+        month     => 7,
+        day       => 1,
+        time_zone => 'floating',
+    );
+
+    $dt->add( days => 2 );
+    is( $dt->date, '2014-07-03', 'adding 2 days to a floating datetime' );
+}
+
+{
+    my $dt = DateTime->new( year => 0, month => 1, day => 1 );
+    my $dt2;
+    is(
+        exception { $dt2 = $dt->clone->add( days => 268_526_345 ) },
+        undef,
+        'no exception adding 268,526,345 days to 0000-01-01'
+    );
+
+    if ($dt2) {
+        is(
+            $dt2->ymd(),
+            '735200-02-29',
+            'adding 268,526,345 days produces 735200-02-29'
+        );
+    }
+}
+
+done_testing();
+
diff --git a/xt/author/pp-07compare.t b/xt/author/pp-07compare.t
new file mode 100644 (file)
index 0000000..78b5596
--- /dev/null
@@ -0,0 +1,257 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $date1 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+my $date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+
+# make sure that comparing to itself eq 0
+my $identity = $date1->compare($date2);
+ok( $identity == 0, 'Identity comparison' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 1,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 second diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 12,   minute => 1,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 minute diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 13,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 hour diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 25,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 day diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 11, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 month diff' );
+
+$date2 = DateTime->new(
+    year      => 1998, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == -1, 'Comparison $a < $b, 1 year diff' );
+
+# $a > $b tests
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 59, second => 59,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 second diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 59, second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 minute diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 24,
+    hour      => 11,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 hour diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 10, day    => 23,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 day diff' );
+
+$date2 = DateTime->new(
+    year      => 1997, month  => 9, day    => 24,
+    hour      => 12,   minute => 0, second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 month diff' );
+
+$date2 = DateTime->new(
+    year      => 1996, month  => 10, day    => 24,
+    hour      => 12,   minute => 0,  second => 0,
+    time_zone => 'UTC'
+);
+ok( $date1->compare($date2) == 1, 'Comparison $a > $b, 1 year diff' );
+
+my $infinity = DateTime::INFINITY;
+
+ok( $date1->compare($infinity) == -1, 'Comparison $a < inf' );
+
+ok( $date1->compare( -$infinity ) == 1, 'Comparison $a > -inf' );
+
+# comparison overloading, and infinity
+
+ok( ( $date1 <=> $infinity ) == -1, 'Comparison overload $a <=> inf' );
+
+ok( ( $infinity <=> $date1 ) == 1, 'Comparison overload $inf <=> $a' );
+
+# comparison with floating time
+{
+    my $dt1 = DateTime->new(
+        year      => 1997, month  => 10, day    => 24,
+        hour      => 12,   minute => 0,  second => 0,
+        time_zone => 'America/Chicago'
+    );
+    my $dt2 = DateTime->new(
+        year      => 1997, month  => 10, day    => 24,
+        hour      => 12,   minute => 0,  second => 0,
+        time_zone => 'floating'
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), 0,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), 0, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), 0, 'Comparison with floating time (cmp)' );
+    is(
+        DateTime->compare_ignore_floating( $dt1, $dt2 ), 1,
+        'Comparison with floating time (cmp)'
+    );
+}
+
+# sub-second
+{
+    my $dt1 = DateTime->new(
+        year       => 1997, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 100,
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 1997, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 200,
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), -1,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), -1, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), -1, 'Comparison with floating time (cmp)' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 10000,
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 10, day    => 24,
+        hour       => 12,   minute => 0,  second => 0,
+        nanosecond => 10000,
+    );
+
+    is(
+        DateTime->compare( $dt1, $dt2 ), 0,
+        'Comparison with floating time (cmp)'
+    );
+    is( ( $dt1 <=> $dt2 ), 0, 'Comparison with floating time (<=>)' );
+    is( ( $dt1 cmp $dt2 ), 0, 'Comparison with floating time (cmp)' );
+    is(
+        DateTime->compare_ignore_floating( $dt1, $dt2 ), 0,
+        'Comparison with compare_ignore_floating (cmp)'
+    );
+}
+
+{
+
+    package DT::Test;
+
+    sub new {
+        my $class = shift;
+        return bless [@_], $class;
+    }
+
+    sub utc_rd_values { @{ $_[0] } }
+}
+
+{
+    my $dt     = DateTime->new( year => 1950 );
+    my @values = $dt->utc_rd_values;
+
+    $values[2] += 50;
+
+    my $dt_test1 = DT::Test->new(@values);
+
+    ok( $dt < $dt_test1, 'comparison works across different classes' );
+
+    $values[0] -= 1;
+
+    my $dt_test2 = DT::Test->new(@values);
+
+    ok( $dt > $dt_test2, 'comparison works across different classes' );
+}
+
+{
+    my $dt = DateTime->now;
+    ok(
+        $dt->is_between( _add( $dt, -1 ), _add( $dt, 1 ) ),
+        'is_between 1 minute before and 1 minute after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, 1 ), _add( $dt, 2 ) ),
+        'not is_between 1 minute after and 2 minutes after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, 1 ), _add( $dt, -1 ) ),
+        'not is_between 1 minute after and 1 minute before (wrong order for lower and upper)'
+    );
+    ok(
+        !$dt->is_between( $dt, _add( $dt, 1 ) ),
+        'not is_between same datetime and 1 minute after'
+    );
+    ok(
+        !$dt->is_between( _add( $dt, -1 ), $dt ),
+        'not is_between 1 minute before and same datetime'
+    );
+}
+
+sub _add {
+    shift->clone->add( minutes => shift );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-09greg.t b/xt/author/pp-09greg.t
new file mode 100644 (file)
index 0000000..5ef93c3
--- /dev/null
@@ -0,0 +1,127 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+## no critic (Subroutines::ProtectPrivateSubs)
+
+# test _ymd2rd and _rd2ymd for various dates
+# 2 tests are performed for each date (on _ymd2rd and _rd2ymd)
+# dates are specified as [rd,year,month,day]
+for (    # min and max supported days (for 32-bit system)
+    [ -( 2**28 ), -734951, 9, 7 ],
+    [ 2**28,      734952,  4, 25 ],
+
+    # some miscellaneous dates (these are actually epoch dates for
+    # various calendars from Calendrical Calculations (1st ed) Table
+    # 1.1)
+    [ -1721425, -4713, 11, 24 ],
+    [ -1373427, -3760, 9,  7 ],
+    [ -1137142, -3113, 8,  11 ],
+    [ -1132959, -3101, 1,  23 ],
+    [ -963099,  -2636, 2,  15 ],
+    [ -1,       0,     12, 30 ], [ 1, 1, 1, 1 ],
+    [ 2796,     8,     8,  27 ],
+    [ 103605,   284,   8,  29 ],
+    [ 226896,   622,   3,  22 ],
+    [ 227015,   622,   7,  19 ],
+    [ 654415,   1792,  9,  22 ],
+    [ 673222,   1844,  3,  21 ]
+) {
+    is(
+        join( '/', DateTime->_rd2ymd( $_->[0] ) ),
+        join( '/', @{$_}[ 1 .. 3 ] ),
+        $_->[0] . "   \t=> " . join '/', @{$_}[ 1 .. 3 ]
+    );
+
+    is(
+        DateTime->_ymd2rd( @{$_}[ 1 .. 3 ] ), $_->[0],
+        join( '/', @{$_}[ 1 .. 3 ] ) . "   \t=> " . $_->[0]
+    );
+}
+
+# normalization tests
+for (
+    [ -1753469, -4797, -33, 1 ],
+    [ -1753469, -4803, 39,  1 ],
+    [ -1753105, -4796, -34, 28 ],
+    [ -1753105, -4802, 38,  28 ]
+) {
+    is(
+        DateTime->_ymd2rd( @{$_}[ 1 .. 3 ] ), $_->[0],
+        join( '/', @{$_}[ 1 .. 3 ] )
+            . " \t=> "
+            . $_->[0]
+            . ' (normalization)'
+    );
+}
+
+# test first and last day of each month from Jan -4800..Dec 4800
+# this test bails after the first failure with a not ok.
+# if it completes successfully, only one ok is issued.
+
+my @mlen = ( 0, 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my ( $dno, $y, $m, $dno2, $y2, $m2, $d2, $mlen ) = ( -1753530, -4800, 1 );
+
+while ( $y <= 4800 ) {
+
+    # test $y,$m,1
+    ++$dno;
+    $dno2 = DateTime->_ymd2rd( $y, $m, 1 );
+    if ( $dno != $dno2 ) {
+        is(
+            $dno2, $dno,
+            "greg torture test: _ymd2rd($y,$m,1) should be $dno"
+        );
+        last;
+    }
+    ( $y2, $m2, $d2 ) = DateTime->_rd2ymd($dno);
+
+    if ( $y2 != $y || $m2 != $m || $d2 != 1 ) {
+        is(
+            "$y2/$m2/$d2", "$y/$m/1",
+            "greg torture test: _rd2ymd($dno) should be $y/$m/1"
+        );
+        last;
+    }
+
+    # test $y,$m,$mlen
+    $mlen = $mlen[$m] || ( $y % 4 ? 28 : $y % 100 ? 29 : $y % 400 ? 28 : 29 );
+    $dno += $mlen - 1;
+    $dno2 = DateTime->_ymd2rd( $y, $m, $mlen );
+    if ( $dno != $dno2 ) {
+        is(
+            $dno2, $dno,
+            "greg torture test: _ymd2rd($y,$m,$mlen) should be $dno"
+        );
+        last;
+    }
+    ( $y2, $m2, $d2 ) = DateTime->_rd2ymd($dno);
+
+    if ( $y2 != $y || $m2 != $m || $d2 != $mlen ) {
+        is(
+            "$y2/$m2/$d2", "$y/$m/$mlen",
+            "greg torture test: _rd2ymd($dno) should be $y/$m/$mlen"
+        );
+        last;
+    }
+
+    # and on to the next month...
+    if ( ++$m > 12 ) {
+        $m = 1;
+        ++$y;
+    }
+}
+
+pass('greg torture test') if $y == 4801;
+
+done_testing();
+
diff --git a/xt/author/pp-10subtract.t b/xt/author/pp-10subtract.t
new file mode 100644 (file)
index 0000000..f2e0d8a
--- /dev/null
@@ -0,0 +1,491 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    my $dur = $date2 - $date1;
+
+    is( $dur->delta_months,  1,  'delta_months should be 1' );
+    is( $dur->delta_days,    2,  'delta_days should be 2' );
+    is( $dur->delta_minutes, 64, 'delta_minutes should be 64' );
+    is( $dur->delta_seconds, 20, 'delta_seconds should be 20' );
+    is(
+        $dur->delta_nanoseconds, 999_999_995,
+        'delta_nanoseconds should be 999,999,995'
+    );
+
+    is( $dur->years,       0,           'Years' );
+    is( $dur->months,      1,           'Months' );
+    is( $dur->weeks,       0,           'Weeks' );
+    is( $dur->days,        2,           'Days' );
+    is( $dur->hours,       1,           'Hours' );
+    is( $dur->minutes,     4,           'Minutes' );
+    is( $dur->seconds,     20,          'Seconds' );
+    is( $dur->nanoseconds, 999_999_995, 'Nanoseconds' );
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 4,    minute => 3, second => 2,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 5,    minute => 7, second => 23,
+        time_zone => 'UTC'
+    );
+
+    my $dur = $date1 - $date2;
+
+    is( $dur->delta_months,      -1,  'delta_months should be -1' );
+    is( $dur->delta_days,        -2,  'delta_days should be -2' );
+    is( $dur->delta_minutes,     -64, 'delta_minutes should be 64' );
+    is( $dur->delta_seconds,     -21, 'delta_seconds should be 20' );
+    is( $dur->delta_nanoseconds, 0,   'delta_nanoseconds should be 0' );
+
+    is( $dur->years,       0,  'Years' );
+    is( $dur->months,      1,  'Months' );
+    is( $dur->weeks,       0,  'Weeks' );
+    is( $dur->days,        2,  'Days' );
+    is( $dur->hours,       1,  'Hours' );
+    is( $dur->minutes,     4,  'Minutes' );
+    is( $dur->seconds,     21, 'Seconds' );
+    is( $dur->nanoseconds, 0,  'Nanoseconds' );
+
+    $dur = $date1 - $date1;
+    is( $dur->delta_days, 0, 'date minus itself should have no delta days' );
+    is(
+        $dur->delta_seconds, 0,
+        'date minus itself should have no delta seconds'
+    );
+
+    my $new = $date1 - DateTime::Duration->new( years => 2 );
+    is( $new->datetime, '1999-05-10T04:03:02', 'test - overloading' );
+}
+
+{
+    my $d = DateTime->new(
+        year      => 2001, month  => 10, day    => 19,
+        hour      => 5,    minute => 1,  second => 1,
+        time_zone => 'UTC'
+    );
+
+    my $d2 = $d->clone;
+    $d2->subtract(
+        weeks   => 1,
+        days    => 1,
+        hours   => 1,
+        minutes => 1,
+        seconds => 1,
+    );
+
+    ok( defined $d2, 'Defined' );
+    is(
+        $d2->datetime, '2001-10-11T04:00:00',
+        'Subtract and get the right thing'
+    );
+}
+
+# based on bug report from Eric Cholet
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 2, day    => 9,
+        hour      => 0,    minute => 0, second => 1,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 2,  day    => 7,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    my $dur1 = $dt1->subtract_datetime($dt2);
+
+    is( $dur1->delta_days,    1, 'delta_days should be 1' );
+    is( $dur1->delta_seconds, 2, 'delta_seconds should be 2' );
+
+    my $dt3 = $dt2 + $dur1;
+
+    is(
+        DateTime->compare( $dt1, $dt3 ), 0,
+        'adding difference back to dt1 should give same datetime'
+    );
+
+    my $dur2 = $dt2->subtract_datetime($dt1);
+
+    is( $dur2->delta_days,    -1, 'delta_days should be -1' );
+    is( $dur2->delta_seconds, -2, 'delta_seconds should be -2' );
+
+    my $dt4 = $dt1 + $dur2;
+
+    is(
+        DateTime->compare( $dt2, $dt4 ), 0,
+        'adding difference back to dt2 should give same datetime'
+    );
+}
+
+# test if the day changes because of a nanosecond subtract
+{
+    my $dt = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+    $dt->subtract( nanoseconds => 1 );
+    is( $dt->nanosecond, 999999999, 'negative nanoseconds normalize ok' );
+    is( $dt->second,     59,        'seconds normalize ok' );
+    is( $dt->minute,     59,        'minutes normalize ok' );
+    is( $dt->hour,       23,        'hours normalize ok' );
+    is( $dt->day,        11,        'days normalize ok' );
+}
+
+# test for a bug when nanoseconds were greater in earlier datetime
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 1,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 6,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 0,
+        time_zone  => 'UTC',
+    );
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,    0,    'delta_days is 0' );
+    is( $dur->delta_minutes, 1439, 'delta_minutes is 1439' );
+    is( $dur->delta_seconds, 59,   'delta_seconds is 59' );
+    is(
+        $dur->delta_nanoseconds, 999_999_999,
+        'delta_nanoseconds is 999,999,999'
+    );
+    ok( $dur->is_positive, 'duration is positive' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,   'days is 0' );
+    is( $dur->delta_seconds,     0,   'seconds is 0' );
+    is( $dur->delta_nanoseconds, -10, 'nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,   'delta_days is 0' );
+    is( $dur->delta_minutes,     -1,  'delta_minutes is -1' );
+    is( $dur->delta_seconds,     0,   'delta_seconds is 0' );
+    is( $dur->delta_nanoseconds, -10, 'nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,        0,           'days is 0' );
+    is( $dur->delta_seconds,     59,          'seconds is 59' );
+    is( $dur->delta_nanoseconds, 999_999_990, 'nanoseconds is 999,999,990' );
+    ok( $dur->is_positive, 'duration is positive' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 10,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 10, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt2 - $dt1;
+
+    is( $dur->delta_days,    0,   'days is 0' );
+    is( $dur->delta_seconds, -59, 'seconds is -59' );
+    is(
+        $dur->delta_nanoseconds, -999_999_990,
+        'nanoseconds is -999,999,990'
+    );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year       => 2000, month  => 1,  day    => 5,
+        hour       => 0,    minute => 11, second => 0,
+        nanosecond => 20,
+        time_zone  => 'UTC',
+    );
+
+    my $dur = $dt1 - $dt1;
+
+    is( $dur->delta_days,        0, 'days is 0' );
+    is( $dur->delta_seconds,     0, 'seconds is 0' );
+    is( $dur->delta_nanoseconds, 0, 'nanoseconds is 0' );
+    ok( !$dur->is_positive, 'not positive' );
+    ok( !$dur->is_negative, 'not negative' );
+}
+
+{
+    my $dt1 = DateTime->new( year => 2003, month => 12, day => 31 );
+    my $dt2 = $dt1->clone->subtract( months => 1 );
+
+    is( $dt2->year,  2003, '2003-12-31 - 1 month = 2003-11-30' );
+    is( $dt2->month, 11,   '2003-12-31 - 1 month = 2003-11-30' );
+    is( $dt2->day,   30,   '2003-12-31 - 1 month = 2003-11-30' );
+}
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    my $dur = $date2->subtract_datetime_absolute($date1);
+
+    is( $dur->delta_months,  0,         'delta_months is 0' );
+    is( $dur->delta_minutes, 0,         'delta_minutes is 0' );
+    is( $dur->delta_seconds, 2_855_060, 'delta_seconds is 2,855,060' );
+    is(
+        $dur->delta_nanoseconds, 999_999_995,
+        'delta_seconds is 999,999,995'
+    );
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 4,    minute => 3, second => 2,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 6, day    => 12,
+        hour      => 5,    minute => 7, second => 23,
+        time_zone => 'UTC'
+    );
+
+    my $dur = $date1->subtract_datetime_absolute($date2);
+
+    is( $dur->delta_months,      0,          'delta_months is 0' );
+    is( $dur->delta_minutes,     0,          'delta_minutes is 0' );
+    is( $dur->delta_seconds,     -2_855_061, 'delta_seconds is -2,855,061' );
+    is( $dur->delta_nanoseconds, 0,          'delta_nanoseconds is 0' );
+}
+
+{
+    my $date1 = DateTime->new( year => 2003, month => 9,  day => 30 );
+    my $date2 = DateTime->new( year => 2003, month => 10, day => 1 );
+
+    my $date3 = DateTime->new( year => 2003, month => 10, day => 31 );
+    my $date4 = DateTime->new( year => 2003, month => 11, day => 1 );
+
+    my $date5 = DateTime->new( year => 2003, month => 2, day => 28 );
+    my $date6 = DateTime->new( year => 2003, month => 3, day => 1 );
+
+    my $date7 = DateTime->new( year => 2003, month => 1, day => 31 );
+    my $date8 = DateTime->new( year => 2003, month => 2, day => 1 );
+
+    foreach my $p (
+        [ $date1, $date2 ],
+        [ $date3, $date4 ],
+        [ $date5, $date6 ],
+        [ $date7, $date8 ],
+    ) {
+        my $pos_diff = $p->[1]->subtract_datetime( $p->[0] );
+
+        is( $pos_diff->delta_days,   1, '1 day diff at end of month' );
+        is( $pos_diff->delta_months, 0, '0 month diff at end of month' );
+
+        my $neg_diff = $p->[0]->subtract_datetime( $p->[1] );
+
+        is( $neg_diff->delta_days,   -1, '-1 day diff at end of month' );
+        is( $neg_diff->delta_months, 0,  '0 month diff at end of month' );
+    }
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 6, day => 11,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, day => 10,
+        time_zone => 'UTC',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},  4,  '4 months - smaller day > bigger day' );
+    is( $deltas{days},    29, '29 days - smaller day > bigger day' );
+    is( $deltas{minutes}, 0,  '0 minutes - smaller day > bigger day' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        '$dt1 + $dur == $dt2'
+    );
+
+    # XXX - this does not work, nor will it ever work
+    #    is( $dt2->clone->subtract_duration($dur), $dt1, '$dt2 - $dur == $dt1' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 6, day => 11,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, day => 10,
+        time_zone => 'UTC',
+    );
+
+    my $dur    = $dt2->delta_days($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},  0,   '30 months - smaller day > bigger day' );
+    is( $deltas{days},    152, '152 days - smaller day > bigger day' );
+    is( $deltas{minutes}, 0,   '0 minutes - smaller day > bigger day' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        '$dt1 + $dur == $dt2'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        '$dt2 - $dur == $dt1'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2012,
+        month     => 6,
+        day       => 30,
+        time_zone => 'floating',
+    );
+
+    my $default = $dt->clone()->subtract( months => 1 );
+    is(
+        $default->format_cldr('yyyy-MM-dd'),
+        '2012-05-31',
+        'default subtract uses preserve end_of_month mode'
+    );
+
+    my $with_mode = $dt->clone()->subtract(
+        months       => 1,
+        end_of_month => 'limit',
+    );
+    is(
+        $with_mode->format_cldr('yyyy-MM-dd'),
+        '2012-05-30',
+        'set end_of_month mode to limit in call to subtract()'
+    );
+
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2014,
+        month     => 7,
+        day       => 3,
+        time_zone => 'floating',
+    );
+
+    $dt->subtract( days => 2 );
+    is(
+        $dt->date, '2014-07-01',
+        'subtracting 2 days from a floating datetime'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-11duration.t b/xt/author/pp-11duration.t
new file mode 100644 (file)
index 0000000..f44b242
--- /dev/null
@@ -0,0 +1,477 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use DateTime::Duration;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my %pairs = (
+        years       => 1,
+        months      => 2,
+        weeks       => 3,
+        days        => 4,
+        hours       => 6,
+        minutes     => 7,
+        seconds     => 8,
+        nanoseconds => 9,
+    );
+
+    my $dur = DateTime::Duration->new(%pairs);
+
+    while ( my ( $unit, $val ) = each %pairs ) {
+        is( $dur->$unit(), $val, "$unit should be $val" );
+    }
+
+    is( $dur->delta_months,      14,  'delta_months' );
+    is( $dur->delta_days,        25,  'delta_days' );
+    is( $dur->delta_minutes,     367, 'delta_minutes' );
+    is( $dur->delta_seconds,     8,   'delta_seconds' );
+    is( $dur->delta_nanoseconds, 9,   'delta_nanoseconds' );
+
+    is( $dur->in_units('months'),  14,  'in_units months' );
+    is( $dur->in_units('days'),    25,  'in_units days' );
+    is( $dur->in_units('minutes'), 367, 'in_units minutes' );
+    is( $dur->in_units('seconds'), 8,   'in_units seconds' );
+    is(
+        $dur->in_units( 'nanoseconds', 'seconds' ), 9,
+        'in_units nanoseconds, seconds'
+    );
+
+    is( $dur->in_units('years'),              1, 'in_units years' );
+    is( $dur->in_units( 'months', 'years' ),  2, 'in_units months, years' );
+    is( $dur->in_units('weeks'),              3, 'in_units weeks' );
+    is( $dur->in_units( 'days', 'weeks' ),    4, 'in_units days, weeks' );
+    is( $dur->in_units('hours'),              6, 'in_units hours' );
+    is( $dur->in_units( 'minutes', 'hours' ), 7, 'in_units minutes, hours' );
+    is(
+        $dur->in_units('nanoseconds'), 8_000_000_009,
+        'in_units nanoseconds'
+    );
+
+    my (
+        $years,   $months,  $weeks, $days, $hours,
+        $minutes, $seconds, $nanoseconds
+        )
+        = $dur->in_units(
+        qw( years months weeks days hours
+            minutes seconds nanoseconds )
+        );
+
+    is( $years,       1, 'in_units years, list context' );
+    is( $months,      2, 'in_units months, list context' );
+    is( $weeks,       3, 'in_units weeks, list context' );
+    is( $days,        4, 'in_units days, list context' );
+    is( $hours,       6, 'in_units hours, list context' );
+    is( $minutes,     7, 'in_units minutes, list context' );
+    is( $seconds,     8, 'in_units seconds, list context' );
+    is( $nanoseconds, 9, 'in_units nanoseconds, list context' );
+
+    ok( $dur->is_positive,  'should be positive' );
+    ok( !$dur->is_zero,     'should not be zero' );
+    ok( !$dur->is_negative, 'should not be negative' );
+
+    ok( $dur->is_wrap_mode, 'wrap mode' );
+}
+{
+    my %pairs = (
+        years       => 1,
+        months      => 2,
+        weeks       => 3,
+        days        => 4,
+        hours       => 6,
+        minutes     => 7,
+        seconds     => 8,
+        nanoseconds => 9,
+    );
+
+    my $dur = DateTime::Duration->new( %pairs, end_of_month => 'limit' );
+
+    my $calendar_dur = $dur->calendar_duration;
+    is( $calendar_dur->delta_months,  14, 'date - delta_months is 14' );
+    is( $calendar_dur->delta_minutes, 0,  'date - delta_minutes is 0' );
+    is( $calendar_dur->delta_seconds, 0,  'date - delta_seconds is 0' );
+    is(
+        $calendar_dur->delta_nanoseconds, 0,
+        'date - delta_nanoseconds is 0'
+    );
+    ok( $calendar_dur->is_limit_mode, 'limit mode' );
+
+    my $clock_dur = $dur->clock_duration;
+    is( $clock_dur->delta_months,      0,   'time  - delta_months is 0' );
+    is( $clock_dur->delta_minutes,     367, 'time  - delta_minutes is 367' );
+    is( $clock_dur->delta_seconds,     8,   'time  - delta_seconds is 8' );
+    is( $clock_dur->delta_nanoseconds, 9, 'time  - delta_nanoseconds is 9' );
+    ok( $clock_dur->is_limit_mode, 'limit mode' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 1, end_of_month => 'limit' );
+    ok( $dur->is_limit_mode, 'limit mode' );
+}
+
+{
+    my $dur
+        = DateTime::Duration->new( days => 1, end_of_month => 'preserve' );
+    ok( $dur->is_preserve_mode, 'preserve mode' );
+}
+
+my $leap_day = DateTime->new(
+    year      => 2004, month => 2, day => 29,
+    time_zone => 'UTC',
+);
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'wrap'
+    );
+
+    is( $new->date, '2005-03-01', 'new date should be 2005-03-01' );
+}
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'limit'
+    );
+
+    is( $new->date, '2005-02-28', 'new date should be 2005-02-28' );
+}
+
+{
+    my $new = $leap_day + DateTime::Duration->new(
+        years        => 1,
+        end_of_month => 'preserve'
+    );
+
+    is( $new->date, '2005-02-28', 'new date should be 2005-02-28' );
+
+    my $new2 = $leap_day + DateTime::Duration->new(
+        months       => 1,
+        end_of_month => 'preserve'
+    );
+    is( $new2->date, '2004-03-31', 'new date should be 2004-03-31' );
+}
+
+{
+    my $inverse = DateTime::Duration->new(
+        years => 1, months  => 1,
+        weeks => 1, days    => 1,
+        hours => 1, minutes => 2, seconds => 3,
+    )->inverse;
+
+    is( $inverse->years,   1, 'inverse years should be positive' );
+    is( $inverse->months,  1, 'inverse months should be positive' );
+    is( $inverse->weeks,   1, 'inverse weeks should be positive' );
+    is( $inverse->days,    1, 'inverse days should be positive' );
+    is( $inverse->hours,   1, 'inverse hours should be positive' );
+    is( $inverse->minutes, 2, 'inverse minutes should be positive' );
+    is( $inverse->seconds, 3, 'inverse minutes should be positive' );
+
+    is(
+        $inverse->delta_months, -13,
+        'inverse delta months should be negative'
+    );
+    is( $inverse->delta_days, -8, 'inverse delta months should be negative' );
+    is(
+        $inverse->delta_minutes, -62,
+        'inverse delta minutes should be negative'
+    );
+    is(
+        $inverse->delta_seconds, -3,
+        'inverse delta seconds should be negative'
+    );
+
+    ok( $inverse->is_negative,  'should be negative' );
+    ok( !$inverse->is_zero,     'should not be zero' );
+    ok( !$inverse->is_positive, 'should not be positivea' );
+
+    is(
+        $inverse->end_of_month_mode(), 'preserve',
+        'inverse method uses default end_of_month_mode without explicit parameter'
+    );
+
+    my $inverse2 = DateTime::Duration->new( years => 1 )
+        ->inverse( end_of_month => 'limit' );
+
+    is(
+        $inverse2->end_of_month_mode(), 'limit',
+        'inverse method allows setting end_of_month_mode'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( months => 6, days => 10 );
+
+    my $dur2 = DateTime::Duration->new( months => 3, days => 7 );
+
+    my $new1 = $dur1 + $dur2;
+    is( $new1->delta_months, 9,  'test + overloading' );
+    is( $new1->delta_days,   17, 'test + overloading' );
+
+    my $new2 = $dur1 - $dur2;
+    is( $new2->delta_months, 3, 'test - overloading' );
+    is( $new2->delta_days,   3, 'test - overloading' );
+
+    my $new3 = $dur2 - $dur1;
+    is( $new3->delta_months, -3, 'test - overloading' );
+    is( $new3->delta_days,   -3, 'test - overloading' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( months => 6, days => 10 );
+
+    my $new1 = $dur1 * 4;
+    is( $new1->delta_months, 24, 'test * overloading' );
+    is( $new1->delta_days,   40, 'test * overloading' );
+
+    $dur1->multiply(4);
+    is( $dur1->delta_months, 24, 'test multiply' );
+    is( $dur1->delta_days,   40, 'test multiply' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new(
+        months      => 6, days => 10, seconds => 3,
+        nanoseconds => 1_200_300_400
+    );
+
+    my $dur2
+        = DateTime::Duration->new( seconds => 1, nanoseconds => 500_000_000 );
+
+    is( $dur1->delta_seconds,     4,           'test nanoseconds overflow' );
+    is( $dur1->delta_nanoseconds, 200_300_400, 'test nanoseconds remainder' );
+
+    my $new1 = $dur1 - $dur2;
+
+    is( $new1->delta_seconds, 2, 'seconds is positive' );
+    is(
+        $new1->delta_nanoseconds, 700_300_400,
+        'nanoseconds remainder is negative'
+    );
+
+    $new1->add( nanoseconds => 500_000_000 );
+    is( $new1->delta_seconds,     3,           'seconds are unaffected' );
+    is( $new1->delta_nanoseconds, 200_300_400, 'nanoseconds are back' );
+
+    my $new2 = $dur1 - $dur2;
+    $new2->add( nanoseconds => 1_500_000_000 );
+    is( $new2->delta_seconds,     4,           'seconds go up' );
+    is( $new2->delta_nanoseconds, 200_300_400, 'nanoseconds are normalized' );
+
+    $new2->subtract( nanoseconds => 100_000_000 );
+    is( $new2->delta_nanoseconds, 100_300_400, 'sub nanoseconds works' );
+
+    my $new3 = $dur2 * 3;
+
+    is( $new3->delta_seconds, 4, 'seconds normalized after multiplication' );
+    is(
+        $new3->delta_nanoseconds, 500_000_000,
+        'nanoseconds normalized after multiplication'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( seconds => 1 );
+    my $dur2 = DateTime::Duration->new( seconds => 1 );
+
+    $dur1->add($dur2);
+    is(
+        $dur1->delta_seconds, 2,
+        'add method works with a duration object'
+    );
+
+    $dur1->subtract($dur2);
+    is(
+        $dur1->delta_seconds, 1,
+        'subtract method works with a duration object'
+    );
+}
+
+{
+    my $dur = DateTime::Duration->new( nanoseconds => -10 );
+    is( $dur->nanoseconds,       10,  'nanoseconds is 10' );
+    is( $dur->delta_nanoseconds, -10, 'delta_nanoseconds is -10' );
+    ok( $dur->is_negative, 'duration is negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 0 );
+    is( $dur->delta_days, 0, 'delta_days is 0' );
+    ok( !$dur->is_positive, 'not positive' );
+    ok( $dur->is_zero,      'is zero' );
+    ok( !$dur->is_negative, 'not negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( days => 29 );
+
+    like(
+        exception {
+            $dur * 5.3
+        },
+        qr/Validation failed/,
+        'non integer multiplication'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime::Duration->new( months => 3 )->add( hours => -3 )
+                ->add( minutes => 1 );
+        },
+        undef,
+        'method chaining should work'
+    );
+}
+
+{
+    my $min_1  = DateTime::Duration->new( minutes => 1 );
+    my $hour_1 = DateTime::Duration->new( hours   => 1 );
+
+    my $min_59 = $hour_1 - $min_1;
+
+    is( $min_59->delta_months,      0,  'delta_months is 0' );
+    is( $min_59->delta_days,        0,  'delta_days is 0' );
+    is( $min_59->delta_minutes,     59, 'delta_minutes is 59' );
+    is( $min_59->delta_seconds,     0,  'delta_seconds is 0' );
+    is( $min_59->delta_nanoseconds, 0,  'delta_nanoseconds is 0' );
+
+    my $min_neg_59 = $min_1 - $hour_1;
+
+    is( $min_neg_59->delta_months,      0,   'delta_months is 0' );
+    is( $min_neg_59->delta_days,        0,   'delta_days is 0' );
+    is( $min_neg_59->delta_minutes,     -59, 'delta_minutes is -59' );
+    is( $min_neg_59->delta_seconds,     0,   'delta_seconds is 0' );
+    is( $min_neg_59->delta_nanoseconds, 0,   'delta_nanoseconds is 0' );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( minutes => 10 );
+    my $dur2 = DateTime::Duration->new( minutes => 20 );
+
+    like(
+        exception { 1 if $dur1 <=> $dur2 },
+        qr/does not overload comparison/,
+        'check error for duration comparison overload'
+    );
+
+    is(
+        DateTime::Duration->compare( $dur1, $dur2 ), -1,
+        '20 minutes is greater than 10 minutes'
+    );
+
+    is(
+        DateTime::Duration->compare(
+            $dur1, $dur2, DateTime->new( year => 1 )
+        ),
+        -1,
+        '20 minutes is greater than 10 minutes'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new( days   => 29 );
+    my $dur2 = DateTime::Duration->new( months => 1 );
+
+    my $base = DateTime->new( year => 2004 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), -1,
+        '29 days is less than 1 month with base of 2004-01-01'
+    );
+
+    $base = DateTime->new( year => 2004, month => 2 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), 0,
+        '29 days is equal to 1 month with base of 2004-02-01'
+    );
+
+    $base = DateTime->new( year => 2005, month => 2 );
+    is(
+        DateTime::Duration->compare( $dur1, $dur2, $base ), 1,
+        '29 days is greater than 1 month with base of 2005-02-01'
+    );
+}
+
+{
+    my $dur1 = DateTime::Duration->new(
+        nanoseconds => 1_000,
+        seconds     => 1,
+    );
+
+    my $dur2 = $dur1->clone->subtract( nanoseconds => 5_000 );
+
+    is( $dur2->delta_seconds, 0, 'normalize nanoseconds to positive' );
+    is(
+        $dur2->delta_nanoseconds, 999_996_000,
+        'normalize nanoseconds to positive'
+    );
+
+    my $dur3 = $dur1->clone->subtract( nanoseconds => 6_000 )
+        ->subtract( nanoseconds => 999_999_000 );
+
+    is( $dur3->delta_seconds, 0, 'normalize nanoseconds to negative' );
+    is(
+        $dur3->delta_nanoseconds, -4_000,
+        'normalize nanoseconds to negative'
+    );
+
+    my $dur4 = DateTime::Duration->new(
+        seconds     => -1,
+        nanoseconds => -2_500_000_000
+    );
+
+    is( $dur4->delta_seconds, -3, 'normalize many negative nanoseconds' );
+    is(
+        $dur4->delta_nanoseconds, -500_000_000,
+        'normalize many negative nanoseconds'
+    );
+}
+
+{
+    my $dur = DateTime::Duration->new(
+        minutes => 30,
+        seconds => -1,
+    );
+
+    ok( !$dur->is_positive, 'is not positive' );
+    ok( !$dur->is_zero,     'is not zero' );
+    ok( !$dur->is_negative, 'is not negative' );
+}
+
+{
+    my $dur = DateTime::Duration->new( minutes => 50 );
+
+    is( $dur->in_units('years'),   0, 'in_units returns 0 for years' );
+    is( $dur->in_units('months'),  0, 'in_units returns 0 for months' );
+    is( $dur->in_units('days'),    0, 'in_units returns 0 for days' );
+    is( $dur->in_units('hours'),   0, 'in_units returns 0 for hours' );
+    is( $dur->in_units('seconds'), 0, 'in_units returns 0 for seconds' );
+    is(
+        $dur->in_units('nanoseconds'), 0,
+        'in_units returns 0 for nanoseconds'
+    );
+}
+
+{
+    local $TODO = 'reject fractional units in DateTime::Duration->new';
+
+    like(
+        exception { DateTime::Duration->new( minutes => 50.2 ) },
+        qr/is an integer/,
+        'cannot create a duration with fractional units'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-12week.t b/xt/author/pp-12week.t
new file mode 100644 (file)
index 0000000..d71d52f
--- /dev/null
@@ -0,0 +1,60 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @tests = (
+    [ [ 1964, 12, 31 ], [ 1964, 53 ] ],
+    [ [ 1965, 1,  1 ],  [ 1964, 53 ] ],
+    [ [ 1971, 9,  7 ],  [ 1971, 36 ] ],
+    [ [ 1971, 10, 25 ], [ 1971, 43 ] ],
+    [ [ 1995, 1,  1 ],  [ 1994, 52 ] ],
+    [ [ 1995, 11, 18 ], [ 1995, 46 ] ],
+    [ [ 1995, 12, 31 ], [ 1995, 52 ] ],
+    [ [ 1996, 12, 31 ], [ 1997, 1 ] ],
+    [ [ 2001, 4,  28 ], [ 2001, 17 ] ],
+    [ [ 2001, 8,  2 ],  [ 2001, 31 ] ],
+    [ [ 2001, 9,  11 ], [ 2001, 37 ] ],
+    [ [ 2002, 12, 25 ], [ 2002, 52 ] ],
+    [ [ 2002, 12, 31 ], [ 2003, 1 ] ],
+    [ [ 2003, 1,  1 ],  [ 2003, 1 ] ],
+    [ [ 2003, 12, 31 ], [ 2004, 1 ] ],
+    [ [ 2004, 1,  1 ],  [ 2004, 1 ] ],
+    [ [ 2004, 12, 31 ], [ 2004, 53 ] ],
+    [ [ 2005, 1,  1 ],  [ 2004, 53 ] ],
+    [ [ 2005, 12, 31 ], [ 2005, 52 ] ],
+    [ [ 2006, 1,  1 ],  [ 2005, 52 ] ],
+    [ [ 2006, 12, 31 ], [ 2006, 52 ] ],
+    [ [ 2007, 1,  1 ],  [ 2007, 1 ] ],
+    [ [ 2007, 12, 31 ], [ 2008, 1 ] ],
+    [ [ 2008, 1,  1 ],  [ 2008, 1 ] ],
+    [ [ 2008, 12, 31 ], [ 2009, 1 ] ],
+    [ [ 2009, 1,  1 ],  [ 2009, 1 ] ],
+);
+
+foreach my $test (@tests) {
+    my @args    = @{ $test->[0] };
+    my @results = @{ $test->[1] };
+
+    my $dt = DateTime->new(
+        year      => $args[0],
+        month     => $args[1],
+        day       => $args[2],
+        time_zone => 'UTC',
+    );
+
+    my ( $year, $week ) = $dt->week();
+
+    is( "$year-W$week", "$results[0]-W$results[1]", 'week for ' . $dt->ymd );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-13strftime.t b/xt/author/pp-13strftime.t
new file mode 100644 (file)
index 0000000..cf3ebd4
--- /dev/null
@@ -0,0 +1,470 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+# test suite stolen shamelessly from TimeDate distro
+use strict;
+use warnings;
+use utf8;
+
+use Test::More 0.96;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+for my $o (
+    Test::Builder->new->output,
+    Test::Builder->new->failure_output,
+    Test::Builder->new->todo_output
+) {
+
+    binmode $o, ':encoding(UTF-8)' or die $!;
+}
+
+test_strftime_for_locale( 'en-US', en_tests() );
+test_strftime_for_locale( 'de',    de_tests() );
+test_strftime_for_locale( 'it',    it_tests() );
+
+subtest(
+    'strftime with multiple params',
+    sub {
+        my $dt = DateTime->new(
+            year      => 1800,
+            month     => 1,
+            day       => 10,
+            time_zone => 'UTC',
+        );
+
+        my ( $y, $d ) = $dt->strftime( '%Y', '%d' );
+        is( $y, 1800, 'first value is year' );
+        is( $d, 10,   'second value is day' );
+
+        $y = $dt->strftime( '%Y', '%d' );
+        is( $y, 1800, 'scalar context returns year' );
+    }
+);
+
+subtest(
+    'hour formatting',
+    sub {
+        my $dt = DateTime->new(
+            year   => 2003,
+            hour   => 0,
+            minute => 0
+        );
+
+        is(
+            $dt->strftime('%I %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 1 );
+        is(
+            $dt->strftime('%I %M %p'), '01 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), ' 1 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 11 );
+        is(
+            $dt->strftime('%I %M %p'), '11 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '11 00 AM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 12 );
+        is(
+            $dt->strftime('%I %M %p'), '12 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 13 );
+        is(
+            $dt->strftime('%I %M %p'), '01 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), ' 1 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 23 );
+        is(
+            $dt->strftime('%I %M %p'), '11 00 PM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '11 00 PM',
+            'formatting of hours as 1-12'
+        );
+
+        $dt->set( hour => 0 );
+        is(
+            $dt->strftime('%I %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+        is(
+            $dt->strftime('%l %M %p'), '12 00 AM',
+            'formatting of hours as 1-12'
+        );
+    }
+);
+
+subtest(
+    '%V',
+    sub {
+        is(
+            DateTime->new( year => 2003, month => 1, day => 1 )
+                ->strftime('%V'),
+            '01', '%V is 01'
+        );
+    }
+);
+
+subtest(
+    '%% and %{method}',
+    sub {
+        my $dt = DateTime->new(
+            year   => 2004, month  => 8,  day        => 16,
+            hour   => 15,   minute => 30, nanosecond => 123456789,
+            locale => 'en',
+        );
+
+        # Should print '%{day_name}', prints '30onday'!
+        is(
+            $dt->strftime('%%{day_name}%n'), "%{day_name}\n",
+            '%%{day_name}%n bug'
+        );
+
+        # Should print '%6N', prints '123456'
+        is( $dt->strftime('%%6N%n'), "%6N\n", '%%6N%n bug' );
+    }
+);
+
+subtest(
+    'nanosecond formatting',
+    sub {
+        subtest(
+            'nanosecond floating point rounding',
+            sub {
+                # Internally this becomes 119999885 nanoseconds (floating point math is awesome)
+                my $epoch = 1297777805.12;
+                my $dt    = DateTime->from_epoch( epoch => $epoch );
+
+                my @vals = (
+                    1,
+                    12,
+                    120,
+                    1200,
+                    12000,
+                    120000,
+                    1200000,
+                    12000000,
+                    120000000,
+                    1200000000,
+                );
+
+                my $x = 1;
+                for my $val (@vals) {
+                    my $spec = '%' . $x++ . 'N';
+                    is(
+                        $dt->strftime($spec), $val,
+                        "strftime($spec) for $epoch == $val"
+                    );
+                }
+            }
+        );
+        subtest(
+            'nanosecond rounding in strftime',
+            sub {
+                my $dt = DateTime->new(
+                    'year'     => 1999,
+                    month      => 9,
+                    day        => 7,
+                    hour       => 13,
+                    minute     => 2,
+                    second     => 42,
+                    nanosecond => 12345678,
+                );
+
+                my %tests = (
+                    '%N'   => '012345678',
+                    '%3N'  => '012',
+                    '%6N'  => '012345',
+                    '%10N' => '0123456780',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+    }
+);
+
+subtest(
+    '0 nanoseconds',
+    sub {
+        my $dt = DateTime->new( year => 2011 );
+
+        for my $i ( 1 .. 9 ) {
+            my $spec   = '%' . $i . 'N';
+            my $expect = '0' x $i;
+
+            is(
+                $dt->strftime($spec), $expect,
+                "strftime $spec with 0 nanoseconds"
+            );
+        }
+    }
+);
+
+subtest(
+    'week-year formatting',
+    sub {
+        my $dt = DateTime->new( 'year' => 2012, month => 1, day => 1 );
+        subtest(
+            $dt->ymd,
+            sub {
+                my %tests = (
+                    '%U' => '01',
+                    '%W' => '00',
+                    '%j' => '001',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+
+        $dt = DateTime->new( 'year' => 2012, month => 1, day => 10 );
+        subtest(
+            $dt->ymd,
+            sub {
+                my %tests = (
+                    '%U' => '02',
+                    '%W' => '02',
+                    '%j' => '010',
+                );
+                for my $fmt ( sort { lc $a cmp lc $b } keys %tests ) {
+                    is(
+                        $dt->strftime($fmt), $tests{$fmt},
+                        "$fmt is $tests{$fmt}"
+                    );
+                }
+            }
+        );
+    }
+);
+
+subtest(
+    '%F with 3 digit years',
+    sub {
+        my $dt = DateTime->new( year => 123 );
+        is(
+            $dt->strftime('%F'),
+            '123-01-01',
+            '%F does not zero-pad 3 digit year'
+        );
+    }
+);
+
+done_testing();
+
+sub test_strftime_for_locale {
+    my $locale = shift;
+    my $tests  = shift;
+
+    my $dt = DateTime->new(
+        year       => 1999,
+        month      => 9,
+        day        => 7,
+        hour       => 13,
+        minute     => 2,
+        second     => 42,
+        nanosecond => 123456789,
+        time_zone  => 'UTC',
+        locale     => $locale,
+    );
+
+    subtest(
+        $locale,
+        sub {
+            for my $fmt ( sort { lc $a cmp lc $b } keys %{$tests} ) {
+                is(
+                    $dt->strftime($fmt),
+                    $tests->{$fmt},
+                    "$fmt is $tests->{$fmt}"
+                );
+            }
+        }
+    );
+}
+
+sub en_tests {
+    my $en_locale = DateTime::Locale->load('en-US');
+
+    my $c_format = $en_locale->datetime_format;
+    $c_format
+        =~ s/\{1\}/$en_locale->month_format_abbreviated->[8] . ' 7, 1999'/e;
+    my $pm = $en_locale->am_pm_abbreviated->[1];
+    $c_format =~ s/\{0\}/'1:02:42 ' . $pm/e;
+
+    my %tests = (
+        '%%'        => '%',
+        '%10N'      => '1234567890',
+        '%3N'       => '123',
+        '%6N'       => '123456',
+        '%a'        => $en_locale->day_format_abbreviated->[1],
+        '%A'        => $en_locale->day_format_wide->[1],
+        '%b'        => $en_locale->month_format_abbreviated->[8],
+        '%B'        => $en_locale->month_format_wide->[8],
+        '%c'        => $c_format,
+        '%C'        => '19',
+        '%d'        => '07',
+        '%D'        => '09/07/99',
+        '%e'        => ' 7',
+        '%E'        => '%E',
+        '%F'        => '1999-09-07',
+        '%G'        => '1999',
+        '%g'        => '99',
+        '%h'        => $en_locale->month_format_abbreviated->[8],
+        '%H'        => '13',
+        '%I'        => '01',
+        '%j'        => '250',
+        '%k'        => '13',
+        '%l'        => ' 1',
+        '%m'        => '09',
+        '%M'        => '02',
+        '%n'        => "\n",
+        '%N'        => '123456789',
+        '%p'        => $pm,
+        '%P'        => lc $pm,
+        '%r'        => '01:02:42 ' . $pm,
+        '%R'        => '13:02',
+        '%s'        => '936709362',
+        '%S'        => '42',
+        '%t'        => "\t",
+        '%T'        => '13:02:42',
+        '%u'        => '2',
+        '%U'        => '36',
+        '%V'        => '36',
+        '%w'        => '2',
+        '%W'        => '36',
+        '%x'        => $en_locale->month_format_abbreviated->[8] . ' 7, 1999',
+        '%X'        => '1:02:42 ' . $pm,
+        '%y'        => '99',
+        '%Y'        => '1999',
+        '%z'        => '+0000',
+        '%Z'        => 'UTC',
+        '%{foobar}' => '%{foobar}',
+        '%{month}'  => '9',
+        '%{year}'   => '1999',
+    );
+    if ( DateTime::Locale->VERSION >= 1.37 ) {
+        for my $key ( '%c', '%X' ) {
+            $tests{$key} =~ s/ (\Q$pm\E)/\N{U+202F}$1/;
+        }
+    }
+
+    return \%tests;
+}
+
+sub de_tests {
+    my $de_locale = DateTime::Locale->load('de');
+    return {
+        '%%'       => '%',
+        '%a'       => $de_locale->day_format_abbreviated->[1],
+        '%A'       => $de_locale->day_format_wide->[1],
+        '%b'       => $de_locale->month_format_abbreviated->[8],
+        '%B'       => $de_locale->month_format_wide->[8],
+        '%C'       => '19',
+        '%d'       => '07',
+        '%D'       => '09/07/99',
+        '%e'       => ' 7',
+        '%H'       => '13',
+        '%I'       => '01',
+        '%j'       => '250',
+        '%k'       => '13',
+        '%l'       => ' 1',
+        '%M'       => '02',
+        '%m'       => '09',
+        '%p'       => $de_locale->am_pm_abbreviated->[1],
+        '%r'       => '01:02:42 ' . $de_locale->am_pm_abbreviated->[1],
+        '%R'       => '13:02',
+        '%S'       => '42',
+        '%s'       => '936709362',
+        '%T'       => '13:02:42',
+        '%U'       => '36',
+        '%V'       => '36',
+        '%w'       => '2',
+        '%W'       => '36',
+        '%Y'       => '1999',
+        '%y'       => '99',
+        '%z'       => '+0000',
+        '%Z'       => 'UTC',
+        '%{month}' => '9',
+        '%{year}'  => '1999',
+    };
+}
+
+sub it_tests {
+    my $it_locale = DateTime::Locale->load('it');
+    return {
+        '%%'       => '%',
+        '%a'       => $it_locale->day_format_abbreviated->[1],
+        '%A'       => $it_locale->day_format_wide->[1],
+        '%b'       => $it_locale->month_format_abbreviated->[8],
+        '%b'       => $it_locale->month_format_abbreviated->[8],
+        '%B'       => $it_locale->month_format_wide->[8],
+        '%C'       => '19',
+        '%d'       => '07',
+        '%D'       => '09/07/99',
+        '%e'       => ' 7',
+        '%H'       => '13',
+        '%I'       => '01',
+        '%j'       => '250',
+        '%k'       => '13',
+        '%l'       => ' 1',
+        '%M'       => '02',
+        '%m'       => '09',
+        '%p'       => $it_locale->am_pm_abbreviated->[1],
+        '%r'       => '01:02:42 ' . $it_locale->am_pm_abbreviated->[1],
+        '%R'       => '13:02',
+        '%S'       => '42',
+        '%s'       => '936709362',
+        '%T'       => '13:02:42',
+        '%U'       => '36',
+        '%V'       => '36',
+        '%w'       => '2',
+        '%W'       => '36',
+        '%Y'       => '1999',
+        '%y'       => '99',
+        '%z'       => '+0000',
+        '%Z'       => 'UTC',
+        '%{month}' => '9',
+        '%{year}'  => '1999',
+    };
+}
+
diff --git a/xt/author/pp-14locale.t b/xt/author/pp-14locale.t
new file mode 100644 (file)
index 0000000..bcae0d5
--- /dev/null
@@ -0,0 +1,108 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+is(
+    exception { DateTime->new( year => 100, locale => 'en_US' ) },
+    undef,
+    'make sure new accepts locale parameter'
+);
+
+is(
+    exception { DateTime->now( locale => 'en_US' ) },
+    undef,
+    'make sure now accepts locale parameter'
+);
+
+is(
+    exception { DateTime->today( locale => 'en_US' ) },
+    undef,
+    'make sure today accepts locale parameter'
+);
+
+is(
+    exception { DateTime->from_epoch( epoch => 1, locale => 'en_US' ) },
+    undef,
+    'make sure from_epoch accepts locale parameter'
+);
+
+is(
+    exception {
+        DateTime->last_day_of_month(
+            year   => 100, month => 2,
+            locale => 'en_US'
+        );
+    },
+    undef,
+    'make sure last_day_of_month accepts locale parameter'
+);
+
+{
+
+    package DT::Object;
+    sub utc_rd_values { ( 0, 0 ) }
+}
+
+is(
+    exception {
+        DateTime->from_object(
+            object => ( bless {}, 'DT::Object' ),
+            locale => 'en_US'
+        );
+    },
+    undef,
+    ,
+    'make sure constructor accepts locale parameter'
+);
+
+is(
+    exception {
+        DateTime->new(
+            year   => 100,
+            locale => DateTime::Locale->load('en_US')
+        );
+    },
+    undef,
+    'make sure constructor accepts locale parameter as object'
+);
+
+DateTime->DefaultLocale('it');
+is( DateTime->now->locale->id, 'it', 'default locale should now be "it"' );
+
+{
+    my $dt = DateTime->new(
+        year      => 2013, month => 10, day => 27, hour => 0,
+        time_zone => 'UTC'
+    );
+
+    my $after_zone = $dt->clone()->set_time_zone('Europe/Rome');
+
+    is(
+        $after_zone->offset(),
+        '7200',
+        'offset is 7200 after set_time_zone()'
+    );
+
+    my $after_locale
+        = $dt->clone()->set_time_zone('Europe/Rome')->set_locale('en_GB');
+
+    is(
+        $after_locale->offset(),
+        '7200',
+        'offset is 7200 after set_time_zone() and set_locale()'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-15jd.t b/xt/author/pp-15jd.t
new file mode 100644 (file)
index 0000000..c04455c
--- /dev/null
@@ -0,0 +1,106 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# Borrowed from Matt Sergeant's Time::Piece
+
+# A table of MJD and components
+my @mjd = (
+    '51603.524' => {
+        year   => 2000,
+        month  => 2,
+        day    => 29,
+        hour   => 12,
+        minute => 34,
+        second => 56,
+    },
+
+    '40598.574' => {
+        year   => 1970,
+        month  => 1,
+        day    => 12,
+        hour   => 13,
+        minute => 46,
+        second => 51,
+    },
+
+    '52411.140' => {
+        year   => 2002,
+        month  => 5,
+        day    => 17,
+        hour   => 3,
+        minute => 21,
+        second => 43,
+    },
+
+    '53568.547' => {
+        year   => 2005,
+        month  => 7,
+        day    => 17,
+        hour   => 13,
+        minute => 8,
+        second => 23,
+    },
+
+    '52295.218' => {
+        year   => 2002,
+        month  => 1,
+        day    => 21,
+        hour   => 5,
+        minute => 13,
+        second => 20,
+    },
+
+    '52295.399' => {
+        year   => 2002,
+        month  => 1,
+        day    => 21,
+        hour   => 9,
+        minute => 35,
+        second => 3,
+    },
+
+    # beginning of MJD
+    '0.000' => {
+        year   => 1858,
+        month  => 11,
+        day    => 17,
+        hour   => 0,
+        minute => 0,
+        second => 0,
+    },
+
+    # beginning of JD
+    '-2400000.500' => {
+        year   => -4713,
+        month  => 11,
+        day    => 24,
+        hour   => 12,
+        minute => 0,
+        second => 0,
+    },
+);
+
+while ( my ( $mjd, $comps ) = splice @mjd, 0, 2 ) {
+    my $dt = DateTime->new(
+        %$comps,
+        time_zone => 'UTC',
+    );
+
+    is( sprintf( '%.3f', $dt->mjd ), $mjd, "MJD should be $mjd" );
+
+    my $jd = sprintf( '%.3f', $mjd + 2_400_000.5 );
+    is( sprintf( '%.3f', $dt->jd ), $jd, "JD should be $jd" );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-16truncate.t b/xt/author/pp-16truncate.t
new file mode 100644 (file)
index 0000000..a0701fc
--- /dev/null
@@ -0,0 +1,352 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+## no critic (Modules::ProhibitExcessMainComplexity)
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More 0.88;
+
+use DateTime;
+use Try::Tiny;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my %vals = (
+    year       => 50,
+    month      => 3,
+    day        => 15,
+    hour       => 10,
+    minute     => 55,
+    second     => 17,
+    nanosecond => 1234,
+);
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'second' );
+    foreach my $f (qw( year month day hour minute second )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'minute' );
+    foreach my $f (qw( year month day hour minute )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'hour' );
+    foreach my $f (qw( year month day hour )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'day' );
+    foreach my $f (qw( year month day )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'month' );
+    foreach my $f (qw( year month )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( day )) {
+        is( $dt->$f(), 1, "$f should be 1" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+    $dt->truncate( to => 'year' );
+    foreach my $f (qw( year )) {
+        is( $dt->$f(), $vals{$f}, "$f should be $vals{$f}" );
+    }
+
+    foreach my $f (qw( month day )) {
+        is( $dt->$f(), 1, "$f should be 1" );
+    }
+
+    foreach my $f (qw( hour minute second nanosecond )) {
+        is( $dt->$f(), 0, "$f should be 0" );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 11, day => 17 );
+
+    for ( 1 .. 6 ) {
+        my $trunc = $dt->clone->add( days => $_ )->truncate( to => 'week' );
+
+        is(
+            $trunc->day, 17,
+            'truncate to week should always truncate to monday of week'
+        );
+    }
+
+    {
+        my $trunc = $dt->clone->add( days => 7 )->truncate( to => 'week' );
+
+        is(
+            $trunc->day, 24,
+            'truncate to week should always truncate to monday of week'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => 2003, month => 10, day => 2 )
+        ->truncate( to => 'week' );
+
+    is( $dt->year,  2003, 'truncation to week across month boundary' );
+    is( $dt->month, 9,    'truncation to week across month boundary' );
+    is( $dt->day,   29,   'truncation to week across month boundary' );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 12, day => 16,
+        locale => 'fr_FR'
+    );
+
+    for ( 1 .. 6 ) {
+        my $trunc
+            = $dt->clone->add( days => $_ )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 16,
+            'truncate to local_week returns correct date - locale start is Monday'
+        );
+    }
+
+    {
+        my $trunc
+            = $dt->clone->add( days => 7 )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 23,
+            'truncate to local_week returns correct date - locale start is Monday'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 11, day => 2,
+        locale => 'fr_FR'
+    )->truncate( to => 'local_week' );
+
+    is(
+        $dt->year, 2013,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+    is(
+        $dt->month, 10,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+    is(
+        $dt->day, 28,
+        'truncation to local_week across month boundary - locale start is Monday'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 12, day => 15,
+        locale => 'en_US'
+    );
+
+    for ( 1 .. 6 ) {
+        my $trunc
+            = $dt->clone->add( days => $_ )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 15,
+            'truncate to local_week returns correct date - locale start is Sunday'
+        );
+    }
+
+    {
+        my $trunc
+            = $dt->clone->add( days => 7 )->truncate( to => 'local_week' );
+
+        is(
+            $trunc->day, 22,
+            'truncate to local_week returns correct date - locale start is Sunday'
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2013, month => 11, day => 2,
+        locale => 'en_US'
+    )->truncate( to => 'local_week' );
+
+    is(
+        $dt->year, 2013,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+    is(
+        $dt->month, 10,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+    is(
+        $dt->day, 27,
+        'truncation to local_week across month boundary - locale start is Sunday'
+    );
+}
+
+{
+    my %months_to_quarter = (
+        1  => 1,
+        2  => 1,
+        3  => 1,
+        4  => 4,
+        5  => 4,
+        6  => 4,
+        7  => 7,
+        8  => 7,
+        9  => 7,
+        10 => 10,
+        11 => 10,
+        12 => 10,
+    );
+
+    for my $year ( -1, 100, 2016 ) {
+        for my $month ( sort keys %months_to_quarter ) {
+            for my $day ( 1, 15, 27 ) {
+                my $dt = DateTime->new(
+                    year  => $year,
+                    month => $month,
+                    day   => $day,
+                );
+                subtest(
+                    'truncate to quarter - ' . $dt->ymd,
+                    sub {
+                        $dt->truncate( to => 'quarter' );
+                        is(
+                            $dt->year,
+                            $year,
+                            'year is unchanged'
+                        );
+                        is(
+                            $dt->month,
+                            $months_to_quarter{$month},
+                            "month $month becomes month $months_to_quarter{$month}"
+                        );
+                        is(
+                            $dt->day,
+                            1,
+                            'day is always 1'
+                        );
+                        is(
+                            $dt->hour,
+                            0,
+                            'hour is always 0'
+                        );
+                        is(
+                            $dt->minute,
+                            0,
+                            'minute is always 0'
+                        );
+                        is(
+                            $dt->second,
+                            0,
+                            'second is always 0'
+                        );
+                        is(
+                            $dt->nanosecond,
+                            0,
+                            'nanosecond is always 0'
+                        );
+                    }
+                );
+            }
+        }
+    }
+}
+
+{
+    my $dt = DateTime->new(%vals);
+
+    for my $bad (qw( seconds minutes year_foo month_bar )) {
+        like(
+            exception { $dt->truncate( to => $bad ) },
+            qr/Validation failed for type named TruncationLevel/,
+            "bad truncate parameter ($bad) throws an error"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2010,
+        month     => 3,
+        day       => 25,
+        hour      => 1,
+        minute    => 5,
+        time_zone => 'Asia/Tehran',
+    );
+
+    is(
+        $dt->day_of_week(),
+        4,
+        'day of week is Thursday'
+    );
+
+    my $error;
+    try {
+        $dt->truncate( to => 'week' );
+    }
+    catch {
+        $error = $_;
+    };
+
+    like(
+        $error,
+        qr/Invalid local time for date/,
+        'truncate operation threw an error because of an invalid local datetime'
+    );
+
+    is(
+        $dt->day_of_week(),
+        4,
+        'day of week does not change after failed truncate() call'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-17set-return.t b/xt/author/pp-17set-return.t
new file mode 100644 (file)
index 0000000..3a4bfa1
--- /dev/null
@@ -0,0 +1,45 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+use DateTime::Duration;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 2008, month => 2, day => 28 );
+    my $du = DateTime::Duration->new( years => 1 );
+
+    my $p;
+
+    $p = $dt->set( year => 1882 );
+    is( DateTime->compare( $p, $dt ), 0, 'set returns self' );
+
+    $p = $dt->set_time_zone('Australia/Sydney');
+    is( DateTime->compare( $p, $dt ), 0, 'set_time_zone returns self' );
+
+    $p = $dt->add_duration($du);
+    is( DateTime->compare( $p, $dt ), 0, 'add_duration returns self' );
+
+    $p = $dt->add( years => 2 );
+    is( DateTime->compare( $p, $dt ), 0, 'add returns self' );
+
+    $p = $dt->subtract_duration($du);
+    is( DateTime->compare( $p, $dt ), 0, 'subtract_duration returns self' );
+
+    $p = $dt->subtract( years => 3 );
+    is( DateTime->compare( $p, $dt ), 0, 'subtract returns self' );
+
+    $p = $dt->truncate( to => 'day' );
+    is( DateTime->compare( $p, $dt ), 0, 'truncate returns self' );
+
+}
+
+done_testing();
+
diff --git a/xt/author/pp-18today.t b/xt/author/pp-18today.t
new file mode 100644 (file)
index 0000000..35e6828
--- /dev/null
@@ -0,0 +1,28 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $now   = DateTime->now;
+    my $today = DateTime->today;
+
+    is( $today->year,  $now->year,  'today->year' );
+    is( $today->month, $now->month, 'today->month' );
+    is( $today->day,   $now->day,   'today->day' );
+
+    is( $today->hour,   0, 'today->hour' );
+    is( $today->minute, 0, 'today->hour' );
+    is( $today->second, 0, 'today->hour' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-19leap-second.t b/xt/author/pp-19leap-second.t
new file mode 100644 (file)
index 0000000..c52bb8a
--- /dev/null
@@ -0,0 +1,1200 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+use DateTime;
+use DateTime::LeapSecond;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# tests using UTC times
+{
+
+    # 1972-06-30T23:58:20 UTC
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+    my $t1 = $t->clone;
+
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 58,   'minute is 58' );
+    is( $t->second, 20,   'second is 20' );
+
+    # 1972-06-30T23:59:20 UTC
+    $t->add( seconds => 60 );
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 59,   'minute is 59' );
+    is( $t->second, 20,   'second is 20' );
+
+    # 1972-07-01T00:00:19 UTC
+    $t->add( seconds => 60 );
+    is( $t->year,   1972, 'year is 1972' );
+    is( $t->minute, 0,    'minute is 0' );
+    is( $t->second, 19,   'second is 19' );
+
+    # 1972-06-30T23:59:60 UTC
+    $t->subtract( seconds => 20 );
+    is( $t->year,          1972,  'year is 1972' );
+    is( $t->minute,        59,    'minute is 59' );
+    is( $t->second,        60,    'second is 60' );
+    is( $t->{utc_rd_secs}, 86400, 'utc_rd_secs is 86400' );
+
+    # subtract_datetime
+    my $t2 = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 20,
+        time_zone => 'UTC',
+    );
+    my $dur = $t2->subtract_datetime_absolute($t1);
+    is( $dur->delta_seconds, 121, 'delta_seconds is 121' );
+
+    $dur = $t1->subtract_datetime_absolute($t2);
+    is( $dur->delta_seconds, -121, 'delta_seconds is -121' );
+}
+
+{
+
+    # tests using floating times
+    # a floating time has no leap seconds
+
+    my $t = DateTime->new(
+        year      => 1971, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'floating',
+    );
+    my $t1 = $t->clone;
+
+    $t->add( seconds => 60 );
+    is( $t->minute, 59, 'min' );
+    is( $t->second, 20, 'sec' );
+
+    $t->add( seconds => 60 );
+    is( $t->minute, 0,  'min' );
+    is( $t->second, 20, 'sec' );
+
+    # subtract_datetime, using floating times
+
+    my $t2 = DateTime->new(
+        year      => 1972, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 20,
+        time_zone => 'floating',
+    );
+    my $dur = $t2->subtract_datetime_absolute($t1);
+    is( $dur->delta_seconds, 120, 'delta_seconds is 120' );
+
+    $dur = $t1->subtract_datetime_absolute($t2);
+    is( $dur->delta_seconds, -120, 'delta_seconds is -120' );
+}
+
+{
+
+    # tests using time zones
+    # leap seconds occur during _UTC_ midnight
+
+    # 1972-06-30 20:58:20 -03:00 = 1972-06-30 23:58:20 UTC
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    $t->add( seconds => 60 );
+    is( $t->datetime, '1972-06-30T20:59:20', 'normal add' );
+    is( $t->minute,   59,                    'min' );
+    is( $t->second,   20,                    'sec' );
+
+    $t->add( seconds => 60 );
+    is( $t->datetime, '1972-06-30T21:00:19', 'add over a leap second' );
+    is( $t->minute,   0,                     'min' );
+    is( $t->second,   19,                    'sec' );
+
+    $t->subtract( seconds => 20 );
+    is( $t->datetime, '1972-06-30T20:59:60', 'subtract over a leap second' );
+    is( $t->minute,   59,                    'min' );
+    is( $t->second,   60,                    'sec' );
+    is( $t->{utc_rd_secs}, 86400,            'rd_sec' );
+}
+
+# test that we can set second to 60 (negative offset)
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 59, second => 60,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 60, 'second set to 60 in constructor' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 21,   minute => 0, second => 0,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 0, 'datetime just after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 21,   minute => 0, second => 1,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    is( $t->second, 1, 'datetime two seconds after leap second' );
+}
+
+# test that we can set second to 60 (negative offset)
+{
+    is(
+        exception {
+            my $t = DateTime->new(
+                year      => 1972, month  => 6,  day    => 30,
+                hour      => 22,   minute => 59, second => 60,
+                time_zone => '-0100',
+            );
+
+            is(
+                $t->second, 60,
+                'second set to 60 in constructor, negative TZ offset'
+            );
+        },
+        undef,
+        'can set second to 60 in constructor'
+    );
+}
+
+# test that we can set second to 60 (positive offset)
+{
+    is(
+        exception {
+            my $t = DateTime->new(
+                year      => 1972, month  => 7,  day    => 1,
+                hour      => 0,    minute => 59, second => 60,
+                time_zone => '+0100',
+            );
+
+            is(
+                $t->second, 60,
+                'second set to 60 in constructor, positive TZ offset'
+            );
+        },
+        undef,
+        'can set second to 60 with positive TZ offset'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'datetime just before leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 0, 'datetime just after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 1,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 1, 'datetime two seconds after leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 29,
+        time_zone => '+00:00:30',
+    );
+
+    is(
+        $t->second, 29,
+        'time zone +00:00:30 and leap seconds, second value'
+    );
+    is( $t->minute, 0, 'time zone +00:00:30 and leap seconds, minute value' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 59, second => 60,
+        time_zone => 'America/Sao_Paulo',
+    );
+
+    $t->set_time_zone('UTC');
+    is( $t->second, 60, 'second after setting time zone' );
+    is( $t->hour,   23, 'hour after setting time zone' );
+
+    $t->add( days => 1 );
+    is(
+        $t->datetime, '1972-07-02T00:00:00',
+        'add 1 day starting on leap second'
+    );
+
+    $t->subtract( days => 1 );
+
+    is(
+        $t->datetime, '1972-07-01T00:00:00',
+        'add and subtract 1 day starting on leap second'
+    );
+
+    is( $t->leap_seconds, 1, 'datetime has 1 leap second' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    is(
+        $t->epoch, 78796799,
+        'epoch just before first leap second is 78796799'
+    );
+
+    $t->add( seconds => 1 );
+
+    is( $t->epoch, 78796800, 'epoch of first leap second is 78796800' );
+
+    $t->add( seconds => 1 );
+
+    is(
+        $t->epoch, 78796800,
+        'epoch of first second after first leap second is 78796700'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, time_zone => 'UTC' );
+
+    is( $dt->leap_seconds, 22, 'datetime has 22 leap seconds' );
+}
+
+{
+    my $dt = DateTime->new( year => 2003, time_zone => 'floating' );
+
+    is( $dt->leap_seconds, 0, 'floating datetime has 0 leap seconds' );
+}
+
+# date math across leap seconds distinguishes between minutes and second
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( minutes => 1 );
+
+    is( $t->year,   1973, '+1 minute, year == 1973' );
+    is( $t->month,  1,    '+1 minute, month == 1' );
+    is( $t->day,    1,    '+1 minute, day == 1' );
+    is( $t->hour,   0,    '+1 minute, hour == 0' );
+    is( $t->minute, 0,    '+1 minute, minute == 0' );
+    is( $t->second, 30,   '+1 minute, second == 30' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( seconds => 60 );
+
+    is( $t->year,   1973, '+60 seconds, year == 1973' );
+    is( $t->month,  1,    '+60 seconds, month == 1' );
+    is( $t->day,    1,    '+60 seconds, day == 1' );
+    is( $t->hour,   0,    '+60 seconds, hour == 0' );
+    is( $t->minute, 0,    '+60 seconds, minute == 0' );
+    is( $t->second, 29,   '+60 seconds, second == 29' );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $t->add( minutes => 1, seconds => 1 );
+
+    is( $t->year,   1973, '+1 minute & 1 second, year == 1973' );
+    is( $t->month,  1,    '+1 minute & 1 second, month == 1' );
+    is( $t->day,    1,    '+1 minute & 1 second, day == 1' );
+    is( $t->hour,   0,    '+1 minute & 1 second, hour == 0' );
+    is( $t->minute, 0,    '+1 minute & 1 second, minute == 0' );
+    is( $t->second, 31,   '+1 minute & 1 second, second == 31' );
+}
+
+{
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 59, second => 61,
+                time_zone => 'UTC',
+            );
+        },
+        'Cannot give second of 61 except when it matches a leap second'
+    );
+
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 58, second => 60,
+                time_zone => 'UTC',
+            );
+        },
+        'Cannot give second of 60 except when it matches a leap second'
+    );
+
+    ok(
+        exception {
+            DateTime->new(
+                year      => 1972, month  => 12, day    => 31,
+                hour      => 23,   minute => 59, second => 60,
+                time_zone => 'floating',
+            );
+        },
+        'Cannot give second of 60 with floating time zone'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 50,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt1 - $dt2;
+
+    is( $pos_dur->delta_minutes, 1,  'delta_minutes is 1' );
+    is( $pos_dur->delta_seconds, 10, 'delta_seconds is 10' );
+
+    my $neg_dur = $dt2 - $dt1;
+
+    is( $neg_dur->delta_minutes, -1,  'delta_minutes is -1' );
+    is( $neg_dur->delta_seconds, -10, 'delta_seconds is -10' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 55,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 58, second => 50,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt1 - $dt2;
+
+    is( $pos_dur->delta_minutes, 1, 'delta_minutes is 1' );
+    is( $pos_dur->delta_seconds, 5, 'delta_seconds is 5' );
+
+    my $neg_dur = $dt2 - $dt1;
+
+    is( $neg_dur->delta_minutes, -1, 'delta_minutes is -1' );
+    is( $neg_dur->delta_seconds, -5, 'delta_seconds is -5' );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 1998, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 55,
+        time_zone => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1999, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 30,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt2 - $dt1;
+
+    is( $pos_dur->delta_minutes, 0,  'delta_minutes is 0' );
+    is( $pos_dur->delta_seconds, 36, 'delta_seconds is 36' );
+
+    my $neg_dur = $dt1 - $dt2;
+
+    is( $neg_dur->delta_minutes, 0,   'delta_minutes is 0' );
+    is( $neg_dur->delta_seconds, -36, 'delta_seconds is -36' );
+}
+
+# catch off-by-one when carrying a leap second
+{
+    my $dt1 = DateTime->new(
+        year       => 1998, month  => 12, day    => 31,
+        hour       => 23,   minute => 59, second => 0,
+        nanosecond => 1,
+        time_zone  => 'UTC',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 1999, month  => 1, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC',
+    );
+
+    my $pos_dur = $dt2 - $dt1;
+
+    is( $pos_dur->delta_minutes, 0,  'delta_minutes is 0' );
+    is( $pos_dur->delta_seconds, 60, 'delta_seconds is 60' );
+    is(
+        $pos_dur->delta_nanoseconds, 999999999,
+        'delta_nanoseconds is 999...'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add two days crossing a leap second (UTC)'
+    );
+}
+
+# a bunch of tests that math works across a leap second for various time zones
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add two days crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add two days crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 48 hours crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 48 hours crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 48 hours crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 2880 minutes crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 2880 minutes crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 2880 minutes crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-02T23:58:20',
+        'add 172801 seconds crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-02T20:58:20',
+        'add 172801 seconds crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->add( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-03T02:58:20',
+        'add 172801 seconds crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract two days crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract two days crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( days => 2 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract two days crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 48 hours crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 48 hours crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( hours => 48 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 48 hours crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 2880 minutes crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 2880 minutes crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( minutes => 2880 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 2880 minutes crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 23,   minute => 58, second => 20,
+        time_zone => 'UTC',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-06-30T23:58:20',
+        'subtract 172801 seconds crossing a leap second (UTC)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 2,
+        hour      => 20,   minute => 58, second => 20,
+        time_zone => '-0300',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-06-30T20:58:20',
+        'subtract 172801 seconds crossing a leap second (-0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 3,
+        hour      => 2,    minute => 58, second => 20,
+        time_zone => '+0300',
+    );
+
+    $dt->subtract( seconds => 172801 );
+
+    is(
+        $dt->datetime, '1972-07-01T02:58:20',
+        'subtract 172801 seconds crossing a leap second (+0300)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 12,   minute => 58, second => 20,
+        time_zone => '+1200',
+    );
+
+    $dt->set_time_zone('-1200');
+
+    is(
+        $dt->datetime, '1972-06-30T12:58:20',
+        '24 hour time zone change near leap second'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 12,   minute => 58, second => 20,
+        time_zone => '-1200',
+    );
+
+    $dt->set_time_zone('+1200');
+
+    is(
+        $dt->datetime, '1972-07-01T12:58:20',
+        '24 hour time zone change near leap second'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:59:59', '+0100 time leap second T-1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 60,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:59:60', 'local time leap second T-0' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100'
+    );
+
+    is( $dt->datetime, '1997-07-01T01:00:00', 'local time leap second T+1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7,  day    => 1,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => '+0100'
+    );
+
+    is(
+        $dt->datetime, '1997-07-01T23:59:59',
+        'local time end of leap second day'
+    );
+
+    $dt->set_time_zone('UTC');
+
+    is(
+        $dt->datetime, '1997-07-01T22:59:59',
+        'UTC time end of leap second day'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 59,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T22:59:59', '-0100 time leap second T-1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 60,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T22:59:60', '-0100 time leap second T-0' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 0,
+        time_zone => '-0100'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:00:00', '-0100 time leap second T+1' );
+
+    $dt->set_time_zone('UTC');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T00:59:59', '+0100 time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T00:59:60', '+0100 time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+
+    $dt->set_time_zone('+0100');
+
+    is( $dt->datetime, '1997-07-01T01:00:00', '+0100 time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is(
+        $dt->datetime, '1997-06-30T23:59:59',
+        'UTC time end of leap second day'
+    );
+
+    $dt->set_time_zone('+0100');
+
+    is(
+        $dt->datetime, '1997-07-01T00:59:59',
+        '+0100 time end of leap second day'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:59', 'UTC time leap second T-1' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T22:59:59', '-0100 time leap second T-1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-06-30T23:59:60', 'UTC time leap second T-0' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T22:59:60', '-0100 time leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->datetime, '1997-07-01T00:00:00', 'UTC time leap second T+1' );
+
+    $dt->set_time_zone('-0100');
+
+    is( $dt->datetime, '1997-06-30T23:00:00', '-0100 time leap second T+1' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    is( $dt->second, 60, 'leap second at end of 2005 is allowed' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T23:59:60', 'dt is 2005-12-31T23:59:60' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2006-01-01T00:00:00', 'dt is 2006-01-01T00:00:00' );
+}
+
+# bug reported by Mike Schilli - addition got "stuck" at 60 seconds
+# and never rolled over to the following day
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T23:59:60', 'dt is 2005-12-31T23:59:60' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2006-01-01T00:00:00', 'dt is 2006-01-01T00:00:00' );
+}
+
+# and this makes sure that fix for the above bug didn't break
+# _non-leapsecond_ second addition
+{
+    my $dt = DateTime->new(
+        year      => 2005, month  => 12, day    => 30,
+        hour      => 23,   minute => 59, second => 58,
+        time_zone => 'UTC',
+    );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-30T23:59:59', 'dt is 2005-12-30T23:59:59' );
+
+    $dt->add( seconds => 1 );
+    is( $dt->datetime, '2005-12-31T00:00:00', 'dt is 2005-12-31T00:00:00' );
+}
+
+{
+    for my $date (
+        [ 1972, 6,  30 ],
+        [ 1972, 12, 31 ],
+        [ 1973, 12, 31 ],
+        [ 1974, 12, 31 ],
+        [ 1975, 12, 31 ],
+        [ 1976, 12, 31 ],
+        [ 1977, 12, 31 ],
+        [ 1978, 12, 31 ],
+        [ 1979, 12, 31 ],
+        [ 1981, 6,  30 ],
+        [ 1982, 6,  30 ],
+        [ 1983, 6,  30 ],
+        [ 1985, 6,  30 ],
+        [ 1987, 12, 31 ],
+        [ 1989, 12, 31 ],
+        [ 1990, 12, 31 ],
+        [ 1992, 6,  30 ],
+        [ 1993, 6,  30 ],
+        [ 1994, 6,  30 ],
+        [ 1995, 12, 31 ],
+        [ 1997, 6,  30 ],
+        [ 1998, 12, 31 ],
+        [ 2005, 12, 31 ],
+        [ 2008, 12, 31 ],
+        [ 2012, 6,  30 ],
+        [ 2015, 6,  30 ],
+        [ 2016, 12, 31 ],
+    ) {
+        my $formatted = join '-', map { sprintf( '%02d', $_ ) } @{$date};
+
+        my $dt;
+        is(
+            exception {
+                $dt = DateTime->new(
+                    year      => $date->[0],
+                    month     => $date->[1],
+                    day       => $date->[2],
+                    hour      => 23,
+                    minute    => 59,
+                    second    => 60,
+                    time_zone => 'UTC',
+                );
+            },
+            undef,
+            "We can make a DateTime object for the leap second on $formatted"
+        );
+
+        is(
+            DateTime::LeapSecond::day_length( ( $dt->utc_rd_values )[0] ),
+            86401,
+            "DateTime::LeapSecond::day_length returns 86401 for $formatted"
+        );
+    }
+}
+
+done_testing();
+
diff --git a/xt/author/pp-20infinite.t b/xt/author/pp-20infinite.t
new file mode 100644 (file)
index 0000000..c2d7638
--- /dev/null
@@ -0,0 +1,218 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+use DateTime::Locale;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $pos        = DateTime::Infinite::Future->new;
+my $neg        = DateTime::Infinite::Past->new;
+my $posinf     = DateTime::INFINITY;
+my $neginf     = DateTime::NEG_INFINITY;
+my $nan_string = DateTime::NAN;
+
+# infinite date math
+{
+    ok( $pos->is_infinite, 'positive infinity should be infinite' );
+    ok( $neg->is_infinite, 'negative infinity should be infinite' );
+    ok( !$pos->is_finite,  'positive infinity should not be finite' );
+    ok( !$neg->is_finite,  'negative infinity should not be finite' );
+
+    # These methods produce numbers or strings - we want to make sure they all
+    # return Inf or -Inf as expected.
+    my @ification_methods = qw(
+        ymd mdy dmy hms time iso8601 datetime
+        year ce_year month day day_of_week
+        quarter
+        hour hour_1 hour_12 hour_12_0 minute second
+        fractional_second
+        week week_year week_number
+        mjd jd
+        nanosecond millisecond microsecond
+        epoch
+    );
+
+    for my $meth (@ification_methods) {
+        is( $pos->$meth, $posinf, "+Infinity $meth returns $posinf" );
+        is( $neg->$meth, $neginf, "-Infinity $meth returns $neginf" );
+    }
+
+    # that's a long time ago!
+    my $long_ago = DateTime->new( year => -100_000 );
+
+    ok(
+        $neg < $long_ago,
+        'negative infinity is really negative'
+    );
+
+    my $far_future = DateTime->new( year => 100_000 );
+    ok(
+        $pos > $far_future,
+        'positive infinity is really positive'
+    );
+
+    ok(
+        $pos > $neg,
+        'positive infinity is bigger than negative infinity'
+    );
+
+    my $pos_dur = $pos - $far_future;
+    ok(
+        $pos_dur->is_positive,
+        'infinity - normal = infinity'
+    );
+
+    my $pos2 = $long_ago + $pos_dur;
+    ok(
+        $pos2 == $pos,
+        'normal + infinite duration = infinity'
+    );
+
+    my $neg_dur = $far_future - $pos;
+    ok(
+        $neg_dur->is_negative,
+        'normal - infinity = neg infinity'
+    );
+
+    my $neg2 = $long_ago + $neg_dur;
+    ok(
+        $neg2 == $neg,
+        'normal + neg infinite duration = neg infinity'
+    );
+
+    my $dur     = $pos - $pos;
+    my %deltas  = $dur->deltas;
+    my @compare = qw( days seconds nanoseconds );
+    foreach (@compare) {
+
+        # NaN != NaN (but should stringify the same)
+        is(
+            $deltas{$_} . q{}, $nan_string,
+            "infinity - infinity = nan ($_)"
+        );
+    }
+
+    my $new_pos = $pos->clone->add( days => 10 );
+    ok(
+        $new_pos == $pos,
+        'infinity + normal duration = infinity'
+    );
+
+    my $new_pos2 = $pos->clone->subtract( days => 10 );
+    ok(
+        $new_pos2 == $pos,
+        'infinity - normal duration = infinity'
+    );
+
+    ok(
+        $pos == $posinf,
+        'infinity (datetime) == infinity (number)'
+    );
+
+    ok(
+        $neg == $neginf,
+        'neg infinity (datetime) == neg infinity (number)'
+    );
+}
+
+# This could vary across platforms
+my $pos_as_string = $posinf . q{};
+my $neg_as_string = $neginf . q{};
+
+# formatting
+{
+    foreach my $m (
+        qw( year month day hour minute second
+        microsecond millisecond nanosecond )
+    ) {
+        is(
+            $pos->$m() . q{}, $pos_as_string,
+            "pos $m is $pos_as_string"
+        );
+
+        is(
+            $neg->$m() . q{}, $neg_as_string,
+            "neg $m is $pos_as_string"
+        );
+    }
+}
+
+{
+    my $now = DateTime->now;
+
+    is(
+        DateTime->compare( $pos, $now ), 1,
+        'positive infinite is greater than now'
+    );
+    is(
+        DateTime->compare( $neg, $now ), -1,
+        'negative infinite is less than now'
+    );
+}
+
+{
+    my $now  = DateTime->now;
+    my $pos2 = $pos + DateTime::Duration->new( months => 1 );
+
+    ok(
+        $pos == $pos2,
+        'infinity (datetime) == infinity (datetime)'
+    );
+}
+
+{
+    my $now  = DateTime->now;
+    my $neg2 = $neg + DateTime::Duration->new( months => 1 );
+
+    ok(
+        $neg == $neg2,
+        '-infinity (datetime) == -infinity (datetime)'
+    );
+}
+
+{
+    cmp_ok(
+        "$pos", 'eq', $posinf,
+        'stringified infinity (datetime) eq infinity (number)'
+    );
+    cmp_ok(
+        "$neg", 'eq', $neginf,
+        'stringified neg infinity (datetime) eq neg infinity (number)'
+    );
+}
+
+{
+    is(
+        $pos->day_name(),
+        undef,
+        'day_name returns undef',
+    );
+
+    is(
+        $pos->am_or_pm(),
+        undef,
+        'am_or_pm returns undef'
+    );
+
+    is(
+        $pos->locale()->name(),
+        'Fake locale for Infinite DateTime objects',
+        'locale name for fake locale'
+    );
+
+    is(
+        $pos->locale()->datetime_format_long(),
+        DateTime::Locale->load('en_US')->datetime_format_long(),
+        'fake locale returns same format as en_US'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-21bad-params.t b/xt/author/pp-21bad-params.t
new file mode 100644 (file)
index 0000000..2d0c50f
--- /dev/null
@@ -0,0 +1,80 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+foreach my $p (
+    { year => 2000, month => 13 },
+    { year => 2000, month => 0 },
+    { year => 2000, month => 12, day => 32 },
+    { year => 2000, month => 12, day => 0 },
+    { year => 2000, month => 12, day => 10, hour => -1 },
+    { year => 2000, month => 12, day => 10, hour => 24 },
+    { year => 2000, month => 12, day => 10, hour => 12, minute => -1 },
+    { year => 2000, month => 12, day => 10, hour => 12, minute => 60 },
+    { year => 2000, month => 12, day => 10, hour => 12, second => -1 },
+    { year => 2000, month => 12, day => 10, hour => 12, second => 62 },
+) {
+    like(
+        exception { DateTime->new(%$p) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to new()'
+    );
+
+    like(
+        exception { DateTime->new( year => 2000 )->set(%$p) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to set()'
+    );
+}
+
+{
+    like(
+        exception {
+            DateTime->last_day_of_month(
+                year  => 2000,
+                month => 13,
+            );
+        },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to last_day_of_month()'
+    );
+
+    like(
+        exception { DateTime->last_day_of_month( year => 2000, month => 0 ) },
+        qr/Validation failed/,
+        'Parameters outside valid range should fail in call to last_day_of_month()'
+    );
+}
+
+{
+    like(
+        exception { DateTime->new( year => 2000, month => 4, day => 31 ) },
+        qr/valid day of month/i,
+        'Day past last day of month should fail'
+    );
+
+    like(
+        exception { DateTime->new( year => 2001, month => 2, day => 29 ) },
+        qr/valid day of month/i,
+        'Day past last day of month should fail'
+    );
+
+    is(
+        exception { DateTime->new( year => 2000, month => 2, day => 29 ) },
+        undef,
+        'February 29 should be valid in leap years'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-22from-doy.t b/xt/author/pp-22from-doy.t
new file mode 100644 (file)
index 0000000..9456ace
--- /dev/null
@@ -0,0 +1,74 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my @last_day      = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
+my @leap_last_day = @last_day;
+$leap_last_day[1]++;
+
+{
+    my $doy = 15;
+    foreach my $month ( 1 .. 12 ) {
+        $doy += $last_day[ $month - 2 ] if $month > 1;
+
+        my $dt = DateTime->from_day_of_year(
+            year        => 2001,
+            day_of_year => $doy,
+            time_zone   => 'UTC',
+        );
+
+        is( $dt->year,        2001,   'check year' );
+        is( $dt->month,       $month, 'check month' );
+        is( $dt->day,         15,     'check day' );
+        is( $dt->day_of_year, $doy,   'check day of year' );
+    }
+}
+
+{
+    my $doy = 15;
+    foreach my $month ( 1 .. 12 ) {
+        $doy += $leap_last_day[ $month - 2 ] if $month > 1;
+
+        my $dt = DateTime->from_day_of_year(
+            year        => 2004,
+            day_of_year => $doy,
+            time_zone   => 'UTC',
+        );
+
+        is( $dt->year,        2004,   'check year' );
+        is( $dt->month,       $month, 'check month' );
+        is( $dt->day,         15,     'check day' );
+        is( $dt->day_of_year, $doy,   'check day of year' );
+    }
+}
+
+{
+    like(
+        exception {
+            DateTime->from_day_of_year( year => 2001, day_of_year => 366 )
+        },
+        qr/2001 is not a leap year/,
+        'Cannot give day of year 366 in non-leap years'
+    );
+
+    is(
+        exception {
+            DateTime->from_day_of_year( year => 2004, day_of_year => 366 )
+        },
+        undef,
+        'Day of year 366 should work in leap years'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-23storable.t b/xt/author/pp-23storable.t
new file mode 100644 (file)
index 0000000..2710f78
--- /dev/null
@@ -0,0 +1,112 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+unless ( eval { require Storable; 1 } ) {
+    plan skip_all => 'Cannot load Storable';
+}
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my @dt = (
+        DateTime->new(
+            year       => 1950,
+            hour       => 1,
+            nanosecond => 1,
+            time_zone  => 'America/Chicago',
+            locale     => 'de'
+        ),
+        DateTime::Infinite::Past->new,
+        DateTime::Infinite::Future->new,
+    );
+
+    foreach my $dt (@dt) {
+        my $copy = Storable::thaw( Storable::nfreeze($dt) );
+
+        is(
+            $copy->time_zone->name, $dt->time_zone->name,
+            'Storable freeze/thaw preserves tz'
+        );
+
+        is(
+            ref $copy->locale, ref $dt->locale,
+            'Storable freeze/thaw preserves locale'
+        );
+
+        is(
+            $copy->year, $dt->year,
+            'Storable freeze/thaw preserves rd values'
+        );
+
+        is(
+            $copy->hour, $dt->hour,
+            'Storable freeze/thaw preserves rd values'
+        );
+
+        is(
+            $copy->nanosecond, $dt->nanosecond,
+            'Storable freeze/thaw preserves rd values'
+        );
+    }
+}
+
+{
+    my $dt1 = DateTime->now( locale => 'en-US' );
+    my $dt2 = Storable::dclone($dt1);
+    my $dt3 = Storable::thaw( Storable::nfreeze($dt2) );
+
+    is(
+        $dt1->iso8601, $dt2->iso8601,
+        'dclone produces date equal to original'
+    );
+    is(
+        $dt2->iso8601, $dt3->iso8601,
+        'explicit freeze and thaw produces date equal to original'
+    );
+
+    # Back-compat shim for new DateTime::Locale. Remove once DT::Locale based
+    # on CLDR 28+ is released.
+    my $meth      = $dt1->locale->can('code') ? 'code' : 'id';
+    my $orig_code = $dt1->locale->$meth;
+    is(
+        $dt2->locale->$meth,
+        $orig_code,
+        'check locale id after dclone'
+    );
+    is(
+        $dt3->locale->$meth,
+        $orig_code,
+        'check locale id after explicit freeze/thaw'
+    );
+}
+
+{
+    package Formatter;
+
+    sub format_datetime { }
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2004,
+        formatter => 'Formatter',
+    );
+
+    my $copy = Storable::thaw( Storable::nfreeze($dt) );
+
+    is(
+        $dt->formatter, $copy->formatter,
+        'Storable freeze/thaw preserves formatter'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-24from-object.t b/xt/author/pp-24from-object.t
new file mode 100644 (file)
index 0000000..bd4fa01
--- /dev/null
@@ -0,0 +1,110 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+## no critic (Modules::ProhibitMultiplePackages)
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+
+my $dt2 = DateTime->from_object( object => $dt1 );
+
+is( $dt1->year,       1970, 'year is 1970' );
+is( $dt1->hour,       1,    'hour is 1' );
+is( $dt1->nanosecond, 100,  'nanosecond is 100' );
+
+{
+    my $t1 = DateTime::Calendar::_Test::WithoutTZ->new(
+        rd_days => 1,
+        rd_secs => 0
+    );
+
+    # Tests creating objects from other calendars (without time zones)
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is(
+        $t2->datetime, '0001-01-01T00:00:00',
+        'convert from object without tz'
+    );
+    ok( $t2->time_zone->is_floating, 'time_zone is floating' );
+}
+
+{
+    my $tz = DateTime::TimeZone->new( name => 'America/Chicago' );
+    my $t1 = DateTime::Calendar::_Test::WithTZ->new(
+        rd_days   => 1, rd_secs => 0,
+        time_zone => $tz
+    );
+
+    # Tests creating objects from other calendars (with time zones)
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is( $t2->time_zone->name, 'America/Chicago', 'time_zone is preserved' );
+}
+
+{
+    my $tz = DateTime::TimeZone->new( name => 'UTC' );
+    my $t1 = DateTime::Calendar::_Test::WithTZ->new(
+        rd_days => 720258,
+        rd_secs => 86400, time_zone => $tz
+    );
+
+    my $t2 = DateTime->from_object( object => $t1 );
+
+    isa_ok( $t2, 'DateTime' );
+    is(
+        $t2->second, 60,
+        'new DateTime from_object with TZ which is a leap second'
+    );
+}
+
+{
+    for my $class (qw( DateTime::Infinite::Past DateTime::Infinite::Future ))
+    {
+        isa_ok(
+            DateTime->from_object( object => $class->new ),
+            $class,
+            "from_object($class)"
+        );
+    }
+}
+
+done_testing();
+
+# Set up two simple test packages
+
+package DateTime::Calendar::_Test::WithoutTZ;
+
+sub new {
+    my $class = shift;
+    bless {@_}, $class;
+}
+
+sub utc_rd_values {
+    return $_[0]{rd_days}, $_[0]{rd_secs}, 0;
+}
+
+package DateTime::Calendar::_Test::WithTZ;
+
+sub new {
+    my $class = shift;
+    bless {@_}, $class;
+}
+
+sub utc_rd_values {
+    return $_[0]{rd_days}, $_[0]{rd_secs}, 0;
+}
+
+sub time_zone {
+    return $_[0]{time_zone};
+}
+
diff --git a/xt/author/pp-25add-subtract.t b/xt/author/pp-25add-subtract.t
new file mode 100644 (file)
index 0000000..c7f1d04
--- /dev/null
@@ -0,0 +1,41 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# exercises a bug found in Perl version of _normalize_tai_seconds -
+# fixed in 0.15
+{
+    my $dt = DateTime->new( year => 2000, month => 12 );
+
+    $dt->add( months => 1 )->truncate( to => 'month' )
+        ->subtract( seconds => 1 );
+
+    is( $dt->year,   2000, 'year is 2001' );
+    is( $dt->month,  12,   'month is 12' );
+    is( $dt->hour,   23,   'hour is 23' );
+    is( $dt->minute, 59,   'minute is 59' );
+    is( $dt->second, 59,   'second is 59' );
+}
+
+{
+    my $dt  = DateTime->new( year => 2000, month => 12 );
+    my $dt2 = $dt->clone->add( months => 1 )->subtract( seconds => 1 );
+
+    is( $dt2->year,   2000, 'year is 2001' );
+    is( $dt2->month,  12,   'month is 12' );
+    is( $dt2->hour,   23,   'hour is 23' );
+    is( $dt2->minute, 59,   'minute is 59' );
+    is( $dt2->second, 59,   'second is 59' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-27delta.t b/xt/author/pp-27delta.t
new file mode 100644 (file)
index 0000000..0f3bbb2
--- /dev/null
@@ -0,0 +1,111 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $date1 = DateTime->new(
+        year       => 2001, month  => 5, day    => 10,
+        hour       => 4,    minute => 3, second => 2,
+        nanosecond => 12,
+        time_zone  => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year       => 2001, month  => 6, day    => 12,
+        hour       => 5,    minute => 7, second => 23,
+        nanosecond => 7,
+        time_zone  => 'UTC'
+    );
+
+    {
+        my $dur_md = $date2->delta_md($date1);
+
+        is( $dur_md->delta_months,      1, 'delta_md months is 1' );
+        is( $dur_md->delta_days,        2, 'delta_md days is 2' );
+        is( $dur_md->delta_minutes,     0, 'delta_md minutes is 0' );
+        is( $dur_md->delta_seconds,     0, 'delta_md seconds is 0' );
+        is( $dur_md->delta_nanoseconds, 0, 'delta_md nanoseconds is 0' );
+
+        my $dur_d = $date2->delta_days($date1);
+
+        is( $dur_d->delta_months,      0,  'delta_d months is 0' );
+        is( $dur_d->delta_days,        33, 'delta_d days is 33' );
+        is( $dur_d->delta_minutes,     0,  'delta_d minutes is 0' );
+        is( $dur_d->delta_seconds,     0,  'delta_d seconds is 0' );
+        is( $dur_d->delta_nanoseconds, 0,  'delta_d nanoseconds is 0' );
+
+        my $dur_ms = $date2->delta_ms($date1);
+
+        is( $dur_ms->delta_months,      0,     'delta_ms months is 0' );
+        is( $dur_ms->delta_days,        0,     'delta_ms days is 0' );
+        is( $dur_ms->delta_minutes,     47584, 'delta_ms minutes is 47584' );
+        is( $dur_ms->delta_seconds,     20,    'delta_ms seconds is 20' );
+        is( $dur_ms->delta_nanoseconds, 0,     'delta_ms nanoseconds is 0' );
+
+        is( $dur_ms->hours, 793, 'hours is 793' );
+    }
+
+    {
+        my $dur_md = $date1->delta_md($date2);
+
+        is( $dur_md->delta_months,      1, 'delta_md months is 1' );
+        is( $dur_md->delta_days,        2, 'delta_md days is 2' );
+        is( $dur_md->delta_minutes,     0, 'delta_md minutes is 0' );
+        is( $dur_md->delta_seconds,     0, 'delta_md seconds is 0' );
+        is( $dur_md->delta_nanoseconds, 0, 'delta_md nanoseconds is 0' );
+
+        my $dur_d = $date1->delta_days($date2);
+
+        is( $dur_d->delta_months,      0,  'delta_d months is 0' );
+        is( $dur_d->delta_days,        33, 'delta_d days is 33' );
+        is( $dur_d->delta_minutes,     0,  'delta_d minutes is 0' );
+        is( $dur_d->delta_seconds,     0,  'delta_d seconds is 0' );
+        is( $dur_d->delta_nanoseconds, 0,  'delta_d nanoseconds is 0' );
+
+        my $dur_ms = $date1->delta_ms($date2);
+
+        is( $dur_ms->delta_months,      0,     'delta_ms months is 0' );
+        is( $dur_ms->delta_days,        0,     'delta_ms days is 0' );
+        is( $dur_ms->delta_minutes,     47584, 'delta_ms minutes is 47584' );
+        is( $dur_ms->delta_seconds,     20,    'delta_ms seconds is 20' );
+        is( $dur_ms->delta_nanoseconds, 0,     'delta_ms nanoseconds is 0' );
+
+        is( $dur_ms->hours, 793, 'hours is 793' );
+    }
+}
+
+{
+    my $date1 = DateTime->new(
+        year      => 2001, month  => 5, day    => 10,
+        hour      => 15,   minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    my $date2 = DateTime->new(
+        year      => 2001, month  => 5,  day    => 11,
+        hour      => 12,   minute => 30, second => 10,
+        time_zone => 'UTC'
+    );
+
+    my $dur_ms = $date1->delta_ms($date2);
+
+    is( $dur_ms->delta_months,      0,    'delta_ms months is 0' );
+    is( $dur_ms->delta_days,        0,    'delta_ms days is 0' );
+    is( $dur_ms->delta_minutes,     1290, 'delta_ms minutes is 1290' );
+    is( $dur_ms->delta_seconds,     10,   'delta_ms seconds is 30' );
+    is( $dur_ms->delta_nanoseconds, 0,    'delta_ms nanoseconds is 0' );
+
+    is( $dur_ms->hours, 21, 'hours is 21' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-28dow.t b/xt/author/pp-28dow.t
new file mode 100644 (file)
index 0000000..5388015
--- /dev/null
@@ -0,0 +1,72 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 0 );
+
+    is( $dt->year,        0, 'year is 0' );
+    is( $dt->month,       1, 'month is 1' );
+    is( $dt->day,         1, 'day is 1' );
+    is( $dt->day_of_week, 6, 'day of week is 6' );
+}
+
+{
+    my $dt = DateTime->new( year => 0, month => 12, day => 31 );
+
+    is( $dt->year,        0,  'year is 0' );
+    is( $dt->month,       12, 'month is 12' );
+    is( $dt->day,         31, 'day is 31' );
+    is( $dt->day_of_week, 7,  'day of week is 7' );
+}
+
+{
+    my $dt = DateTime->new( year => -1 );
+
+    is( $dt->year,        -1, 'year is -1' );
+    is( $dt->month,       1,  'month is 1' );
+    is( $dt->day,         1,  'day is 1' );
+    is( $dt->day_of_week, 5,  'day of week is 5' );
+}
+
+{
+    my $dt = DateTime->new( year => 1 );
+
+    is( $dt->year,        1, 'year is 1' );
+    is( $dt->month,       1, 'month is 1' );
+    is( $dt->day,         1, 'day is 1' );
+    is( $dt->day_of_week, 1, 'day of week is 1' );
+}
+
+{
+    my $dow = 1;
+    for my $year ( 1, 0, -1 ) {
+        my $days_in_year = $year ? 365 : 366;
+
+        for my $doy ( reverse 1 .. $days_in_year ) {
+            is(
+                DateTime->from_day_of_year(
+                    year        => $year,
+                    day_of_year => $doy,
+                )->day_of_week,
+                $dow,
+                "day of week for day $doy of year $year is $dow"
+            );
+
+            $dow--;
+            $dow = 7 if $dow == 0;
+        }
+    }
+}
+
+done_testing();
+
diff --git a/xt/author/pp-29overload.t b/xt/author/pp-29overload.t
new file mode 100644 (file)
index 0000000..5d06633
--- /dev/null
@@ -0,0 +1,153 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+use Test::Warnings 0.005 ':all';
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 1900, month => 12, day => 1 );
+
+    is( "$dt", '1900-12-01T00:00:00', 'stringification overloading' );
+}
+
+{
+    my $dt = DateTime->new(
+        year => 2050, month  => 1,  day    => 15,
+        hour => 20,   minute => 10, second => 10
+    );
+
+    my $before_string = '2050-01-15T20:10:09';
+    my $same_string   = '2050-01-15T20:10:10';
+    my $after_string  = '2050-01-15T20:10:11';
+
+    is( "$dt", $same_string, 'stringification overloading' );
+    ok( $dt eq $same_string,       'eq overloading true' );
+    ok( !( $dt eq $after_string ), 'eq overloading false' );
+    ok( $dt ne $after_string,      'ne overloading true' );
+    ok( !( $dt ne $same_string ),  'ne overloading false' );
+
+    is( $dt cmp $same_string,  0,  'cmp overloading' );
+    is( $dt cmp $after_string, -1, '  less than' );
+    ok( $dt lt $after_string,     'lt overloading' );
+    ok( !( $dt lt $same_string ), '  not' );
+
+    {
+
+        package Other::Date;
+        use overload
+            q[""]    => sub { return ${ $_[0] }; },
+            fallback => 1;
+
+        sub new {
+            my ( $class, $date ) = @_;
+            return bless \$date, $class;
+        }
+    }
+
+    my $same_od   = Other::Date->new($same_string);
+    my $after_od  = Other::Date->new($after_string);
+    my $before_od = Other::Date->new($before_string);
+
+    ok( $dt eq $same_od, 'DateTime eq non-DateTime overloaded object true' );
+    ok( !( $dt eq $after_od ), '  eq false' );
+    ok( $dt ne $after_od,      '  ne true' );
+    ok( !( $dt ne $same_od ),  '  ne false' );
+
+    is( $dt cmp $same_od,  0,  'cmp overloading' );
+    is( $dt cmp $after_od, -1, '  lt overloading' );
+    ok( $dt lt $after_od,     'lt overloading' );
+    ok( !( $dt lt $same_od ), '  not' );
+
+    is_deeply(
+        [
+            map { $_ . ' - ' . ( ref $_ || 'no ref' ) }
+                sort { $a cmp $b or ref $a cmp ref $b } $same_od, $after_od,
+            $before_od, $dt, $same_string, $after_string, $before_string
+        ],
+        [
+            map { $_ . ' - ' . ( ref $_ || 'no ref' ) } $before_string,
+            $before_od, $same_string, $dt, $same_od, $after_string, $after_od
+        ],
+        'eq sort'
+    );
+
+    like(
+        exception { my $x = $dt + 1 },
+        qr/Cannot add 1 to a DateTime object/,
+        'Cannot add plain scalar to a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt + bless {}, 'FooBar' },
+        qr/Cannot add FooBar=HASH\([^\)]+\) to a DateTime object/,
+        'Cannot add plain FooBar object to a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt - 1 },
+        qr/Cannot subtract 1 from a DateTime object/,
+        'Cannot subtract plain scalar from a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt - bless {}, 'FooBar' },
+        qr/Cannot subtract FooBar=HASH\([^\)]+\) from a DateTime object/,
+        'Cannot subtract plain FooBar object from a DateTime object'
+    );
+
+    like(
+        exception { my $x = $dt > 1 },
+        qr/A DateTime object can only be compared to another DateTime object/,
+        'Cannot compare a DateTime object to a scalar'
+    );
+
+    like(
+        exception { my $x = $dt > bless {}, 'FooBar' },
+        qr/A DateTime object can only be compared to another DateTime object/,
+        'Cannot compare a DateTime object to a FooBar object'
+    );
+
+    like(
+        warning { my $x = undef; $dt > $x; },
+        qr/uninitialized value in numeric gt .+ at .*x?t.(author.pp.)?29overload\.t/,
+        'Comparing undef to a DateTime object generates a Perl warning at the right spot ($dt > undef)'
+    );
+
+    like(
+        warning { my $x = undef; $x > $dt; },
+        qr/uninitialized value in numeric gt .+ at .*x?t.(author.pp.)?29overload\.t/,
+        'Comparing undef to a DateTime object generates a Perl warning at the right spot (undef > $dt)'
+    );
+
+    ok(
+        !( $dt eq 'some string' ),
+        'DateTime object always compares false to a string'
+    );
+
+    ok(
+        $dt ne 'some string',
+        'DateTime object always compares false to a string'
+    );
+
+    ok(
+        $dt eq $dt->clone,
+        'DateTime object is equal to a clone of itself'
+    );
+
+    ok(
+        !( $dt ne $dt->clone ),
+        'DateTime object is equal to a clone of itself (! ne)'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-30future-tz.t b/xt/author/pp-30future-tz.t
new file mode 100644 (file)
index 0000000..34a4bbd
--- /dev/null
@@ -0,0 +1,60 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+#
+# This test exercises a bug that occurred when date math did not
+# always make sure to update the utc_year attribute of the given
+# DateTime.  The sympton was that the time zone future span generation
+# would fail because utc_year was less than the span's max_year, so
+# span generation wouldn't actually do anything, and it would die with
+# "Invalid local time".
+#
+{
+
+    # Each iteration needs to use a different zone, because if it
+    # works once, the generated spans are cached.
+    for my $add (
+        [ years   => 50, 1,               'America/New_York' ],
+        [ days    => 50, 365,             'America/Chicago' ],
+        [ minutes => 50, 365 * 1440,      'America/Denver', ],
+        [ seconds => 50, 365 * 1440 * 60, 'America/Los_Angeles' ],
+        [
+            nanoseconds => 50, 365 * 1440 * 60 * 1_000_000_000,
+            'America/North_Dakota/Center'
+        ],
+
+        [ years   => 750, 1,               'Europe/Paris' ],
+        [ days    => 750, 365,             'Europe/London' ],
+        [ minutes => 750, 365 * 1440,      'Europe/Brussels', ],
+        [ seconds => 750, 365 * 1440 * 60, 'Europe/Vienna' ],
+        [
+            nanoseconds => 750, 365 * 1440 * 60 * 1_000_000_000,
+            'Europe/Prague'
+        ],
+    ) {
+
+        my $dt = DateTime->now->set( hour => 12 )->set_time_zone( $add->[3] );
+
+        my $new
+            = eval { $dt->clone->add( $add->[0], $add->[1] * $add->[2] ) };
+
+        is(
+            $@,
+            q{},
+            "Make sure we can add $add->[1] years worth of $add->[0] in $add->[3] time zone"
+        );
+    }
+}
+
+done_testing();
+
diff --git a/xt/author/pp-31formatter.t b/xt/author/pp-31formatter.t
new file mode 100644 (file)
index 0000000..7e8aae6
--- /dev/null
@@ -0,0 +1,118 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    package Formatter;
+
+    sub new {
+        return bless {}, __PACKAGE__;
+    }
+
+    sub format_datetime {
+        $_[1]->strftime('%Y%m%d %T');
+    }
+}
+
+my $formatter = Formatter->new();
+
+{
+    is(
+        exception {
+            DateTime->from_epoch( epoch => time(), formatter => $formatter )
+        },
+        undef,
+        'passed formatter to from_epoch'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime->new(
+                year      => 2004,
+                month     => 9,
+                day       => 2,
+                hour      => 13,
+                minute    => 23,
+                second    => 34,
+                formatter => $formatter
+            );
+        },
+        undef,
+        'passed formatter to new'
+    );
+}
+
+{
+    my $from = DateTime->new(
+        year      => 2004,
+        month     => 9,
+        day       => 2,
+        hour      => 13,
+        minute    => 23,
+        second    => 34,
+        formatter => $formatter
+    );
+    my $dt;
+    is(
+        exception {
+            $dt = DateTime->from_object(
+                object    => $from,
+                formatter => $formatter
+            );
+        },
+        undef,
+        'passed formatter to from_object'
+    );
+
+    is(
+        $dt->formatter, $formatter,
+        'check from_object copies formatter'
+    );
+
+    is( $dt->stringify(), '20040902 13:23:34', 'Format datetime' );
+
+    # check stringification (with formatter)
+    is( $dt->stringify, "$dt", 'Stringification (with formatter)' );
+
+    # check that set() and truncate() don't lose formatter
+    $dt->set( hour => 3 );
+    is(
+        $dt->stringify, '20040902 03:23:34',
+        'formatter is preserved after set()'
+    );
+
+    $dt->truncate( to => 'minute' );
+    is(
+        $dt->stringify, '20040902 03:23:00',
+        'formatter is preserved after truncate()'
+    );
+
+    # check if the default behavior works
+    $dt->set_formatter(undef);
+    is( $dt->stringify(), $dt->iso8601, 'Default iso8601 works' );
+
+    # check stringification (default)
+    is(
+        $dt->stringify, "$dt",
+        'Stringification (no formatter -> format_datetime)'
+    );
+    is(
+        $dt->iso8601, "$dt",
+        'Stringification (no formatter -> iso8601)'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-32leap-second2.t b/xt/author/pp-32leap-second2.t
new file mode 100644 (file)
index 0000000..f72b334
--- /dev/null
@@ -0,0 +1,338 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 58,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 58, 'second value for leap second T-2, +0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-2'
+    );
+    is(
+        $t->{utc_rd_secs}, 86398,
+        'UTC RD seconds for leap second T-2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T-2'
+    );
+    is(
+        $t->{local_rd_secs}, 3598,
+        'local RD seconds for leap second T-2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 0,    minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'second value for leap second T-1, +0100' );
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-1'
+    );
+    is(
+        $t->{utc_rd_secs}, 86399,
+        'UTC RD seconds for leap second T-1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T-1'
+    );
+    is(
+        $t->{local_rd_secs}, 3599,
+        'local RD seconds for leap second T-1'
+    );
+}
+
+{
+    my $t = eval {
+        DateTime->new(
+            year      => 1972, month  => 7,  day    => 1,
+            hour      => 0,    minute => 59, second => 60,
+            time_zone => '+0100',
+        );
+    };
+
+    ok( !$@, 'constructor for second = 60' );
+
+SKIP:
+    {
+        skip 'constructor failed - no object to test', 5
+            unless $t;
+
+        is( $t->second, 60, 'second value for leap second T-0, +0100' );
+        is(
+            $t->{utc_rd_days}, 720074,
+            'UTC RD days for leap second T-0'
+        );
+        is(
+            $t->{utc_rd_secs}, 86400,
+            'UTC RD seconds for leap second T-0'
+        );
+
+        is(
+            $t->{local_rd_days}, 720075,
+            'local RD days for leap second T-0'
+        );
+        is(
+            $t->{local_rd_secs}, 3600,
+            'local RD seconds for leap second T-0'
+        );
+    }
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 0,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 0, 'second value for leap second T+1, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+1'
+    );
+    is(
+        $t->{utc_rd_secs}, 0,
+        'UTC RD seconds for leap second T+1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T+1'
+    );
+    is(
+        $t->{local_rd_secs}, 3601,
+        'local RD seconds for leap second T+1'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7, day    => 1,
+        hour      => 1,    minute => 0, second => 1,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 1, 'second value for leap second T+2, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+2'
+    );
+    is(
+        $t->{utc_rd_secs}, 1,
+        'UTC RD seconds for leap second T+2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second T+2'
+    );
+    is(
+        $t->{local_rd_secs}, 3602,
+        'local RD seconds for leap second T+2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 7,  day    => 1,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => '+0100',
+    );
+
+    is( $t->second, 59, 'second value for end of leap second day, +0100' );
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for end of leap second day'
+    );
+    is(
+        $t->{utc_rd_secs}, 82799,
+        'UTC RD seconds for end of leap second day'
+    );
+
+    is(
+        $t->{local_rd_days}, 720075,
+        'local RD days for leap second day'
+    );
+    is(
+        $t->{local_rd_secs}, 86400,
+        'local RD seconds for end of leap second day'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 58,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 58, 'second value for leap second T-2, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-2'
+    );
+    is(
+        $t->{utc_rd_secs}, 86398,
+        'UTC RD seconds for leap second T-2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T-2'
+    );
+    is(
+        $t->{local_rd_secs}, 82798,
+        'local RD seconds for leap second T-2'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6,  day    => 30,
+        hour      => 22,   minute => 59, second => 59,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 59, 'second value for leap second T-1, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720074,
+        'UTC RD days for leap second T-1'
+    );
+    is(
+        $t->{utc_rd_secs}, 86399,
+        'UTC RD seconds for leap second T-1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T-1'
+    );
+    is(
+        $t->{local_rd_secs}, 82799,
+        'local RD seconds for leap second T-1'
+    );
+}
+
+{
+    my $t = eval {
+        DateTime->new(
+            year      => 1972, month  => 6,  day    => 30,
+            hour      => 22,   minute => 59, second => 60,
+            time_zone => '-0100',
+        );
+    };
+
+    ok( !$@, 'constructor for second = 60' );
+
+SKIP:
+    {
+        skip 'constructor failed - no object to test', 5
+            unless $t;
+
+        is( $t->second, 60, 'second value for leap second T-0, -0100' );
+
+        is(
+            $t->{utc_rd_days}, 720074,
+            'UTC RD days for leap second T-0'
+        );
+        is(
+            $t->{utc_rd_secs}, 86400,
+            'UTC RD seconds for leap second T-0'
+        );
+
+        is(
+            $t->{local_rd_days}, 720074,
+            'local RD days for leap second T-0'
+        );
+        is(
+            $t->{local_rd_secs}, 82800,
+            'local RD seconds for leap second T-0'
+        );
+    }
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 0,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 0, 'second value for leap second T+1, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+1'
+    );
+    is(
+        $t->{utc_rd_secs}, 0,
+        'UTC RD seconds for leap second T+1'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T+1'
+    );
+    is(
+        $t->{local_rd_secs}, 82801,
+        'local RD seconds for leap second T+1'
+    );
+}
+
+{
+    my $t = DateTime->new(
+        year      => 1972, month  => 6, day    => 30,
+        hour      => 23,   minute => 0, second => 1,
+        time_zone => '-0100',
+    );
+
+    is( $t->second, 1, 'second value for leap second T+2, -0100' );
+
+    is(
+        $t->{utc_rd_days}, 720075,
+        'UTC RD days for leap second T+2'
+    );
+    is(
+        $t->{utc_rd_secs}, 1,
+        'UTC RD seconds for leap second T+2'
+    );
+
+    is(
+        $t->{local_rd_days}, 720074,
+        'local RD days for leap second T+2'
+    );
+    is(
+        $t->{local_rd_secs}, 82802,
+        'local RD seconds for leap second T+2'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-33seconds-offset.t b/xt/author/pp-33seconds-offset.t
new file mode 100644 (file)
index 0000000..63d63b4
--- /dev/null
@@ -0,0 +1,93 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 58, second => 59,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:29', '+00:00:30 leap second T-61' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 29,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:59', '+00:00:30 leap second T-31' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 30,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-06-30T23:59:60', '+00:00:30 leap second T-30' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 31,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:00', '+00:00:30 leap second T-29' );
+}
+
+{
+    local $TODO = 'offsets with seconds are broken near leap seconds';
+
+    my $dt = DateTime->new(
+        year      => 1997, month  => 6,  day    => 30,
+        hour      => 23,   minute => 59, second => 60,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:30', '+00:00:30 leap second T-0' );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 1997, month  => 7, day    => 1,
+        hour      => 0,    minute => 0, second => 0,
+        time_zone => 'UTC'
+    );
+
+    $dt->set_time_zone('+00:00:30');
+
+    is( $dt->datetime, '1997-07-01T00:00:30', '+00:00:30 leap second T+1' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-34set-tz.t b/xt/author/pp-34set-tz.t
new file mode 100644 (file)
index 0000000..f617bb9
--- /dev/null
@@ -0,0 +1,89 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More 0.88;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests are for a bug related to a bad interaction between the
+# horrid ->_handle_offset_modifier method and calling ->set_time_zone
+# on a real Olson time zone.  When _handle_offset_modifier was called
+# from set_time_zone, it tried calling ->_offset_for_local_datetime,
+# which was bogus, because at that point it doesn't know the local
+# date time any more, only UTC.
+#
+# The fix is to have ->_handle_offset_modifier call ->offset when it
+# knows that UTC is valid, which is determined by an arg to
+# ->_handle_offset_modifier
+
+# These tests come from one of the zdump-generated test files in
+# DT::TZ
+{
+    my $dt = DateTime->new(
+        year      => 1922, month  => 8,  day    => 31,
+        hour      => 23,   minute => 59, second => 59,
+        time_zone => 'UTC',
+    );
+    $dt->set_time_zone('Africa/Accra');
+
+    is( $dt->year,  1922, 'local year should be 1922 (1922-08-31 23:59:59)' );
+    is( $dt->month, 8,    'local month should be 8 (1922-08-31 23:59:59)' );
+    is( $dt->day,   31,   'local day should be 31 (1922-08-31 23:59:59)' );
+    is( $dt->hour,  23,   'local hour should be 23 (1922-08-31 23:59:59)' );
+    is( $dt->minute, 59,  'local minute should be 59 (1922-08-31 23:59:59)' );
+    is( $dt->second, 59,  'local second should be 59 (1922-08-31 23:59:59)' );
+
+    is( $dt->is_dst, 0, 'is_dst should be 0 (1922-08-31 23:59:59)' );
+    is( $dt->offset, 0, 'offset should be 0 (1922-08-31 23:59:59)' );
+    is(
+        $dt->time_zone_short_name, 'GMT',
+        'short name should be GMT (1922-08-31 23:59:59)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2013,
+        month     => 3,
+        day       => 10,
+        hour      => 2,
+        minute    => 4,
+        time_zone => 'floating',
+    );
+
+    like(
+        exception { $dt->set_time_zone('America/Los_Angeles') },
+        qr/\QInvalid local time for date in time zone/,
+        'got an exception when trying to set time zone when it leads to invalid local time'
+    );
+
+    is(
+        $dt->time_zone()->name(),
+        'floating',
+        'time zone was not changed after set_time_zone() throws an exception'
+    );
+}
+
+{
+    my $dt = DateTime->now( time_zone => 'America/Chicago' );
+
+    ok(
+        $dt->set_time_zone('America/Chicago'),
+        'set_time_zone returns object when time zone name is same as current'
+    );
+
+    ok(
+        $dt->set_time_zone( $dt->time_zone() ),
+        'set_time_zone returns object when time zone object is same as current'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-35rd-values.t b/xt/author/pp-35rd-values.t
new file mode 100644 (file)
index 0000000..e1b71be
--- /dev/null
@@ -0,0 +1,59 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new(
+        year       => 2000,
+        hour       => 1,
+        nanosecond => 500,
+        time_zone  => 'UTC',
+    );
+
+    my ( $utc_rd_days, $utc_rd_secs, $utc_nanosecs ) = $dt->utc_rd_values;
+
+    is( $utc_rd_days,  730120, 'utc rd days is 730120' );
+    is( $utc_rd_secs,  3600,   'utc rd seconds is 3600' );
+    is( $utc_nanosecs, 500,    'nanoseconds is 500' );
+
+    my ( $local_rd_days, $local_rd_secs, $local_nanosecs )
+        = $dt->local_rd_values;
+
+    is( $local_rd_days,  $utc_rd_days,  'local & utc rd days are equal' );
+    is( $local_rd_secs,  $utc_rd_secs,  'local & utc rd seconds are equal' );
+    is( $local_nanosecs, $utc_nanosecs, 'local & UTC nanoseconds are equal' );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2000,
+        hour       => 1,
+        nanosecond => 500,
+        time_zone  => '+02:00',
+    );
+
+    my ( $utc_rd_days, $utc_rd_secs, $utc_nanosecs ) = $dt->utc_rd_values;
+
+    is( $utc_rd_days,  730119, 'utc rd days is 730119' );
+    is( $utc_rd_secs,  82800,  'utc rd seconds is 82800' );
+    is( $utc_nanosecs, 500,    'nanoseconds is 500' );
+
+    my ( $local_rd_days, $local_rd_secs, $local_nanosecs )
+        = $dt->local_rd_values;
+
+    is( $local_rd_days,  730120, 'local rd days is 730120' );
+    is( $local_rd_secs,  3600,   'local rd seconds is 3600' );
+    is( $local_nanosecs, 500,    'local nanoseconds is 500' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-36invalid-local.t b/xt/author/pp-36invalid-local.t
new file mode 100644 (file)
index 0000000..af2adc0
--- /dev/null
@@ -0,0 +1,79 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $badlt_rx = qr/Invalid local time|local time [0-9\-:T]+ does not exist/;
+
+{
+    like(
+        exception {
+            DateTime->new(
+                year => 2003, month     => 4, day => 6,
+                hour => 2,    time_zone => 'America/Chicago',
+            );
+        },
+        $badlt_rx,
+        'exception for invalid time'
+    );
+
+    like(
+        exception {
+            DateTime->new(
+                year      => 2003, month  => 4,  day    => 6,
+                hour      => 2,    minute => 59, second => 59,
+                time_zone => 'America/Chicago',
+            );
+        },
+        $badlt_rx,
+        'exception for invalid time'
+    );
+}
+
+{
+    is(
+        exception {
+            DateTime->new(
+                year      => 2003, month  => 4,  day    => 6,
+                hour      => 1,    minute => 59, second => 59,
+                time_zone => 'America/Chicago',
+            );
+        },
+        undef,
+        'no exception for valid time'
+    );
+
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    like(
+        exception { $dt->add( days => 1 ) },
+        $badlt_rx,
+        'exception for invalid time produced via add'
+    );
+
+    $dt->add( days => 2 );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    )->add( days => 2 );
+
+    is( $dt, $dt2, 'adding after failed addition leads to correct result' );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-37local-add.t b/xt/author/pp-37local-add.t
new file mode 100644 (file)
index 0000000..501638c
--- /dev/null
@@ -0,0 +1,233 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests should be the final word on dt addition involving a
+# DST-changing time zone
+
+# time addition is "wait X amount of time, then what does the clock
+# say?"  this means it acts on the UTC components.
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T01:00:00',
+        'add one hour to midnight, get 1 am'
+    );
+
+    is(
+        exception { $dt->add( hours => 1 ) },
+        undef,
+        'no error adding 1 hour just before DST leap forward'
+    );
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'add one hour to 1 am, get 3 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T01:00:00',
+        'subtract one hour from 3 am, get 1 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-04-06T00:00:00',
+        'subtract one hour from 1 am, get midnight'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one hour to midnight, get 1 am'
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one hour to 1 am, get 1 am (again)'
+    );
+
+    $dt->add( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T02:00:00',
+        'add one hour to 1 am (2nd time), get 2 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'subtract 1 hour from 2 am, get 1 am'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'subtract 1 hour from 1 am, get 1 am (again)'
+    );
+
+    $dt->subtract( hours => 1 );
+    is(
+        $dt->datetime, '2003-10-26T00:00:00',
+        'subtract 1 hour from 1 am (2nd), get midnight'
+    );
+}
+
+# date addition is "leave the clock alone, just change the date
+# portion".  this means it acts on local components
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+    is(
+        $dt->datetime, '2003-04-07T00:00:00',
+        'add 1 day at midnight, same clock time'
+    );
+
+    $dt->add( months => 7 );
+    is(
+        $dt->datetime, '2003-11-07T00:00:00',
+        'add 7 months at midnight, same clock time'
+    );
+
+    $dt->subtract( months => 7 );
+    is(
+        $dt->datetime, '2003-04-07T00:00:00',
+        'subtract 7 months at midnight, same clock time'
+    );
+
+    $dt->subtract( days => 1 );
+    is(
+        $dt->datetime, '2003-04-06T00:00:00',
+        'subtract 1 day at midnight, same clock time'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1 );
+    is(
+        $dt->datetime, '2003-10-27T00:00:00',
+        'add 1 day at midnight, get midnight'
+    );
+
+    $dt->add( months => 7 );
+    is(
+        $dt->datetime, '2004-05-27T00:00:00',
+        'add 7 months at midnight, get midnight'
+    );
+
+    $dt->subtract( months => 7 );
+    is(
+        $dt->datetime, '2003-10-27T00:00:00',
+        'subtract 7 months at midnight, get midnight'
+    );
+
+    $dt->subtract( days => 1 );
+    is(
+        $dt->datetime, '2003-10-26T00:00:00',
+        'subtract 1 day at midnight, get midnight'
+    );
+}
+
+# date and time addition in one call is still two separate operations.
+# First we do date, then time.
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1, hours => 2 );
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'add one day & 2 hours from midnight, get 3 am'
+    );
+
+    # !!! - not reversible this way - needs some good docs
+    my $dt1 = $dt->clone->subtract( days => 1, hours => 2 );
+    is(
+        $dt1->datetime, '2003-04-05T01:00:00',
+        'subtract one day & 2 hours from 3 am, get 1 am'
+    );
+
+    # is reversible this way - also needs docs
+    my $dt2 = $dt->clone->subtract( hours => 2 )->subtract( days => 1 );
+    is(
+        $dt2->datetime, '2003-04-05T00:00:00',
+        'subtract 2 hours and then one day from 3 am, get midnight'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 10, day => 25,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( days => 1, hours => 2 );
+    is(
+        $dt->datetime, '2003-10-26T01:00:00',
+        'add one day & 2 hours from midnight, get 1 am'
+    );
+
+    my $dt1 = $dt->clone->subtract( days => 1, hours => 2 );
+    is(
+        $dt1->datetime, '2003-10-24T23:00:00',
+        'add one day & 2 hours from midnight, get 11 pm'
+    );
+
+    my $dt2 = $dt->clone->subtract( hours => 2 )->subtract( days => 1 );
+    is(
+        $dt2->datetime, '2003-10-25T00:00:00',
+        'subtract 2 hours and then one day from 3 am, get midnight'
+    );
+}
+
+# an example from the docs
+{
+    my $dt = DateTime->new(
+        year      => 2003, month => 4, day => 5,
+        hour      => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt->add( hours => 24 );
+
+    is(
+        $dt->datetime, '2003-04-06T03:00:00',
+        'datetime after adding 24 hours is 2003-04-06T03:00:00'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-38local-subtract.t b/xt/author/pp-38local-subtract.t
new file mode 100644 (file)
index 0000000..44e758e
--- /dev/null
@@ -0,0 +1,665 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# These tests should be the final word on dt subtraction involving a
+# DST-changing time zone
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->subtract_datetime($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},  6, 'delta_months is 6' );
+    is( $deltas1{days},    0, 'delta_days is 0' );
+    is( $deltas1{minutes}, 0, 'delta_minutes is 0' );
+    is( $deltas1{seconds}, 0, 'delta_seconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur1), $dt2 ), 0,
+        'subtract_datetime is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur1), $dt1 ), 0,
+        'subtract_datetime is reversible from end point'
+    );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2    = $dt1->subtract_datetime($dt2);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      -6, 'delta_months is -6' );
+    is( $deltas2{days},        0,  'delta_days is 0' );
+    is( $deltas2{minutes},     0,  'delta_minutes is 0' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+
+    my $dur3    = $dt2->delta_md($dt1);
+    my %deltas3 = $dur3->deltas;
+    is( $deltas3{months},      6, 'delta_months is 6' );
+    is( $deltas3{days},        0, 'delta_days is 0' );
+    is( $deltas3{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas3{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas3{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur3), $dt2 ), 0,
+        'delta_md is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur3), $dt1 ), 0,
+        'delta_md is reversible from end point'
+    );
+
+    my $dur4    = $dt2->delta_days($dt1);
+    my %deltas4 = $dur4->deltas;
+    is( $deltas4{months},      0,   'delta_months is 0' );
+    is( $deltas4{days},        184, 'delta_days is 184' );
+    is( $deltas4{minutes},     0,   'delta_minutes is 0' );
+    is( $deltas4{seconds},     0,   'delta_seconds is 0' );
+    is( $deltas4{nanoseconds}, 0,   'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur3), $dt2 ), 0,
+        'delta_days is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur4), $dt1 ), 0,
+        'delta_days is reversible from end point'
+    );
+}
+
+# same as above, but now the UTC hour of the earlier datetime is
+# _greater_ than that of the later one.  this checks that overflows
+# are handled correctly.
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6, hour => 18,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6, hour => 18,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->subtract_datetime($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      6, 'delta_months is 6' );
+    is( $deltas1{days},        0, 'delta_days is 0' );
+    is( $deltas1{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas1{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+}
+
+# make sure delta_md and delta_days work in the face of DST change
+# where we lose an hour
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2004, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1    = $dt2->delta_md($dt1);
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      6, 'delta_months is 6' );
+    is( $deltas1{days},        0, 'delta_days is 0' );
+    is( $deltas1{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas1{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas1{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2    = $dt2->delta_days($dt1);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,   'delta_months is 0' );
+    is( $deltas2{days},        182, 'delta_days is 182' );
+    is( $deltas2{minutes},     0,   'delta_minutes is 0' );
+    is( $deltas2{seconds},     0,   'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,   'delta_nanoseconds is 0' );
+
+}
+
+# the docs say use UTC to guarantee reversibility
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt1->set_time_zone('UTC');
+    $dt2->set_time_zone('UTC');
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    is(
+        DateTime->compare( $dt1->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point with UTC'
+    );
+    is(
+        DateTime->compare( $dt2->subtract_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point with UTC'
+    );
+}
+
+# The important thing here is that after a subtraction, we can use the
+# duration to get from one date to the other, regardless of the type
+# of subtraction done.
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur1 = $dt2->subtract_datetime_absolute($dt1);
+
+    my %deltas1 = $dur1->deltas;
+    is( $deltas1{months},      0,        'delta_months is 0' );
+    is( $deltas1{days},        0,        'delta_days is 0' );
+    is( $deltas1{minutes},     0,        'delta_minutes is 0' );
+    is( $deltas1{seconds},     15901200, 'delta_seconds is 15901200' );
+    is( $deltas1{nanoseconds}, 0,        'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur1), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur1), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+
+    my $dur2 = $dt1->subtract_datetime_absolute($dt2);
+
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,         'delta_months is 0' );
+    is( $deltas2{days},        0,         'delta_days is 0' );
+    is( $deltas2{minutes},     0,         'delta_minutes is 0' );
+    is( $deltas2{seconds},     -15901200, 'delta_seconds is -15901200' );
+    is( $deltas2{nanoseconds}, 0,         'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt2->clone->add_duration($dur2), $dt1 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt1->clone->subtract_duration($dur2), $dt2 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        0, 'delta_days is 0' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 5,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        1, 'delta_days is 1' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'dt1 + dur = dt2'
+    );
+
+    # this are two examples from the docs
+    is(
+        DateTime->compare(
+            $dt2->clone->subtract_duration($dur),
+            $dt1->clone->add( hours => 1 )
+        ),
+        0,
+        'dt2 - dur != dt1 (not reversible)'
+    );
+    is(
+        DateTime->compare(
+            $dt2->clone->subtract_duration( $dur->clock_duration )
+                ->subtract_duration( $dur->calendar_duration ),
+            $dt1
+        ),
+        0,
+        'dt2 - dur->clock - dur->cal = dt1 (reversible when componentized)'
+    );
+
+    my $dur2    = $dt1->subtract_datetime($dt2);
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,  'delta_months is 0' );
+    is( $deltas2{days},        -1, 'delta_days is 1' );
+    is( $deltas2{minutes},     -3, 'delta_minutes is 3' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+    is(
+        $dt2->clone->add_duration($dur2)->datetime, '2003-04-05T02:58:00',
+        'dt2 + dur2 != dt1'
+    );
+    is(
+        DateTime->compare(
+            $dt2->clone->add_duration( $dur2->clock_duration )
+                ->add_duration( $dur2->calendar_duration ),
+            $dt1
+        ),
+        0,
+        'dt2 + dur2->clock + dur2->cal = dt1'
+    );
+    is(
+        DateTime->compare( $dt1->clone->subtract_duration($dur2), $dt2 ), 0,
+        'dt1 - dur2 = dt2'
+    );
+
+}
+
+# These tests makes sure that days with DST changes are "normal" when
+# they're the smaller operand
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 6,
+        hour      => 3,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 7,
+        hour      => 3,    minute => 2,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        1, 'delta_days is 1' );
+    is( $deltas{minutes},     1, 'delta_minutes is 1' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    my $dur2 = $dt1->subtract_datetime($dt2);
+
+    my %deltas2 = $dur2->deltas;
+    is( $deltas2{months},      0,  'delta_months is 0' );
+    is( $deltas2{days},        -1, 'delta_days is -1' );
+    is( $deltas2{minutes},     -1, 'delta_minutes is -1' );
+    is( $deltas2{seconds},     0,  'delta_seconds is 0' );
+    is( $deltas2{nanoseconds}, 0,  'delta_nanoseconds is 0' );
+
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month  => 4, day => 5,
+        hour      => 1,    minute => 58,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month  => 4, day => 7,
+        hour      => 2,    minute => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      0, 'delta_months is 0' );
+    is( $deltas{days},        2, 'delta_days is 2' );
+    is( $deltas{minutes},     3, 'delta_minutes is 3' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+# from example in docs
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 11, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    $dt1->set_time_zone('floating');
+    $dt2->set_time_zone('floating');
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is( $deltas{months},      6, 'delta_months is 6' );
+    is( $deltas{days},        0, 'delta_days is 0' );
+    is( $deltas{minutes},     0, 'delta_minutes is 0' );
+    is( $deltas{seconds},     0, 'delta_seconds is 0' );
+    is( $deltas{nanoseconds}, 0, 'delta_nanoseconds is 0' );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible from start point'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is reversible from end point'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 8,
+        time_zone => 'Europe/London',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11,
+        time_zone => 'Europe/London',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 3,
+        '3 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 0,
+        '0 minutes between two local times over DST change'
+    );
+}
+
+# same as previous but without hours overflow
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month => 8, hour => 12,
+        time_zone => 'Europe/London',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month => 11, hour => 12,
+        time_zone => 'Europe/London',
+    );
+
+    my $dur    = $dt2->subtract_datetime($dt1);
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 3,
+        '3 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 0,
+        '0 minutes between two local times over DST change'
+    );
+}
+
+# another docs example
+{
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 10, day => 26,
+        hour      => 1,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dt1 = $dt2->clone->subtract( hours => 1 );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 0,
+        '0 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 60,
+        '60 minutes between two local times over DST change'
+    );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/New_York',
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2003, month => 5, day => 6,
+        time_zone => 'America/Chicago',
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+
+    my %deltas = $dur->deltas;
+    is(
+        $deltas{months}, 0,
+        '0 months between two local times over DST change'
+    );
+    is( $deltas{days}, 0, '0 days between two local times over DST change' );
+    is(
+        $deltas{minutes}, 60,
+        '60 minutes between two local times over DST change'
+    );
+
+    is(
+        DateTime->compare( $dt1->clone->add_duration($dur), $dt2 ), 0,
+        'subtraction is reversible'
+    );
+    is(
+        DateTime->compare( $dt2->clone->subtract_duration($dur), $dt1 ), 0,
+        'subtraction is doubly reversible'
+    );
+}
+
+# Fix a bug that occurred when the local time zone had DST and the two
+# datetime objects were on the same day
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 7,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dt2 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 8,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dur = $dt2->subtract_datetime($dt1);
+    my ( $minutes, $seconds ) = $dur->in_units( 'minutes', 'seconds' );
+
+    is(
+        $minutes, 60,
+        'subtraction of two dates on a DST change date, minutes == 60'
+    );
+    is(
+        $seconds, 0,
+        'subtraction of two dates on a DST change date, seconds == 0'
+    );
+
+    $dur = $dt1->subtract_datetime($dt1);
+    ok(
+        $dur->is_zero,
+        'dst change date (no dst) - itself, duration is zero'
+    );
+}
+
+{
+    my $dt1 = DateTime->new(
+        year      => 2005, month  => 4, day => 3,
+        hour      => 1,    minute => 0,
+        time_zone => 'America/New_York'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt1);
+    ok(
+        $dur->is_zero,
+        'dst change date (with dst) - itself, duration is zero'
+    );
+}
+
+# This tests a bug where one of the datetimes is changing DST, and the
+# other is not. In this case, no "adjustments" (aka hacks) are made in
+# subtract_datetime, and it just gives the "UTC difference".
+{
+
+    # This is UTC-4
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 9,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 9,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 720,
+        'subtraction the day after a DST change in one zone, where the other datetime is in a different zone'
+    );
+}
+
+{
+
+    # This is UTC-5
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 1,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 1,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 780,
+        'subtraction the day of a DST change in one zone (before the change),'
+            . ' where the other datetime is in a different zone'
+    );
+}
+
+{
+
+    # This is UTC-4
+    my $dt1 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 4,
+        time_zone => 'America/New_York'
+    );
+
+    # This is UTC+8
+    my $dt2 = DateTime->new(
+        year      => 2009, month => 3, day => 8,
+        hour      => 4,
+        time_zone => 'Asia/Hong_Kong'
+    );
+
+    my $dur = $dt1->subtract_datetime($dt2);
+
+    is(
+        $dur->delta_minutes, 720,
+        'subtraction the day of a DST change in one zone (after the change),'
+            . ' where the other datetime is in a different zone'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-40leap-years.t b/xt/author/pp-40leap-years.t
new file mode 100644 (file)
index 0000000..e3c6984
--- /dev/null
@@ -0,0 +1,24 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+## no critic (Subroutines::ProtectPrivateSubs)
+for my $y ( 0, 400, 2000, 2004 ) {
+    ok( DateTime->_is_leap_year($y), "$y is a leap year" );
+}
+
+for my $y ( 1, 100, 1900, 2133 ) {
+    ok( !DateTime->_is_leap_year($y), "$y is not a leap year" );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-41cldr-format.t b/xt/author/pp-41cldr-format.t
new file mode 100644 (file)
index 0000000..6ed5515
--- /dev/null
@@ -0,0 +1,340 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+use utf8;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+for my $o (
+    Test::Builder->new->output,
+    Test::Builder->new->failure_output,
+    Test::Builder->new->todo_output
+) {
+    binmode $o, ':encoding(UTF-8)' or die $!;
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1976,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en',
+        time_zone  => 'America/Chicago',
+    );
+
+    my %tests = (
+        'GGGGG' => 'A',
+        'GGGG'  => 'Anno Domini',
+        'GGG'   => 'AD',
+        'GG'    => 'AD',
+        'G'     => 'AD',
+
+        'yyyyy' => '01976',
+        'yyyy'  => '1976',
+        'yyy'   => '1976',
+        'yy'    => '76',
+        'y'     => '1976',
+
+        'uuuuuu' => '001976',
+        'uuuuu'  => '01976',
+        'uuuu'   => '1976',
+        'uuu'    => '1976',
+        'uu'     => '1976',
+        'u'      => '1976',
+
+        'YYYYY' => '01976',
+        'YYYY'  => '1976',
+        'YYY'   => '1976',
+        'YY'    => '1976',
+        'Y'     => '1976',
+
+        'QQQQ' => '4th quarter',
+        'QQQ'  => 'Q4',
+        'QQ'   => '04',
+        'Q'    => '4',
+
+        'qqqq' => '4th quarter',
+        'qqq'  => 'Q4',
+        'qq'   => '04',
+        'q'    => '4',
+
+        'MMMMM' => 'O',
+        'MMMM'  => 'October',
+        'MMM'   => 'Oct',
+        'MM'    => '10',
+        'M'     => '10',
+
+        'LLLLL' => 'O',
+        'LLLL'  => 'October',
+        'LLL'   => 'Oct',
+        'LL'    => '10',
+        'L'     => '10',
+
+        'ww' => '43',
+        'w'  => '43',
+        'W'  => '3',
+
+        'dd' => '20',
+        'd'  => '20',
+
+        'DDD' => '294',
+        'DD'  => '294',
+        'D'   => '294',
+
+        'F'      => '3',
+        'gggggg' => '043071',
+        'g'      => '43071',
+
+        'EEEEE' => 'W',
+        'EEEE'  => 'Wednesday',
+        'EEE'   => 'Wed',
+        'EE'    => 'Wed',
+        'E'     => 'Wed',
+
+        'eeeee' => 'W',
+        'eeee'  => 'Wednesday',
+        'eee'   => 'Wed',
+        'ee'    => '03',
+        'e'     => '3',
+
+        'ccccc' => 'W',
+        'cccc'  => 'Wednesday',
+        'ccc'   => 'Wed',
+        'cc'    => '03',
+        'c'     => '3',
+
+        'a' => 'PM',
+
+        'hh' => '06',
+        'h'  => '6',
+        'HH' => '18',
+        'H'  => '18',
+        'KK' => '06',
+        'K'  => '6',
+        'kk' => '18',
+        'j'  => '6',
+        'jj' => '06',
+
+        'mm' => '34',
+        'm'  => '34',
+
+        'ss'     => '55',
+        's'      => '55',
+        'SS'     => '00',
+        'SSSSSS' => '001000',
+        'A'      => '66895001',
+
+        'zzzz'  => 'America/Chicago',
+        'zzz'   => 'CDT',
+        'ZZZZ'  => 'CDT-0500',
+        'ZZZ'   => '-0500',
+        'vvvv'  => 'America/Chicago',
+        'vvv'   => 'CDT',
+        'VVVV'  => 'America/Chicago',
+        'VVV'   => 'CDT',
+        'ZZZZZ' => '-05:00',
+
+        q{'one fine day'} => 'one fine day',
+        q{'yy''yy' yyyy}  => q{yy'yy 1976},
+
+        q{'yy''yy' 'hello' yyyy} => q{yy'yy hello 1976},
+
+        # Non-pattern text should pass through unchanged
+        'dæ—¥' => '20æ—¥',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('yy'), '08',
+        'format_cldr for yy in 2008 should be 08'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'en_US',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('j'), '6',
+        'format_cldr for j in en_US should be 6 (at 18:34)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 2008,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 1_000_000,
+        locale     => 'fr',
+        time_zone  => 'America/Chicago',
+    );
+
+    is(
+        $dt->format_cldr('j'), '18',
+        'format_cldr for j in fr should be 18 (at 18:34)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2009,
+        month  => 4,
+        day    => 13,
+        locale => 'en_US',
+    );
+
+    is(
+        $dt->format_cldr('e'), '2',
+        'format_cldr for e in en_US should be 2 (for Monday, 2009-04-13)'
+    );
+
+    is(
+        $dt->format_cldr('c'), '1',
+        'format_cldr for c in en_US should be 1 (for Monday, 2009-04-13)'
+    );
+}
+
+{
+    my $dt = DateTime->new(
+        year   => 2009,
+        month  => 4,
+        day    => 13,
+        locale => 'fr_FR',
+    );
+
+    is(
+        $dt->format_cldr('e'), '1',
+        'format_cldr for e in fr_FR should be 1 (for Monday, 2009-04-13)'
+    );
+
+    is(
+        $dt->format_cldr('c'), '1',
+        'format_cldr for c in fr_FR should be 1 (for Monday, 2009-04-13)'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => -10 );
+
+    my %tests = (
+        'y'     => '-10',
+        'yy'    => '-10',
+        'yyy'   => '-10',
+        'yyyy'  => '-010',
+        'yyyyy' => '-0010',
+
+        'u'     => '-10',
+        'uu'    => '-10',
+        'uuu'   => '-10',
+        'uuuu'  => '-010',
+        'uuuuu' => '-0010',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new( year => -1976 );
+
+    my %tests = (
+        'y'     => '-1976',
+        'yy'    => '-76',
+        'yyy'   => '-1976',
+        'yyyy'  => '-1976',
+        'yyyyy' => '-1976',
+
+        'u'     => '-1976',
+        'uu'    => '-1976',
+        'uuu'   => '-1976',
+        'uuuu'  => '-1976',
+        'uuuuu' => '-1976',
+    );
+
+    for my $k ( sort keys %tests ) {
+        is(
+            $dt->format_cldr($k), $tests{$k},
+            "format_cldr for $k"
+        );
+    }
+}
+
+{
+    my $dt = DateTime->new(
+        year       => 1976,
+        month      => 10,
+        day        => 20,
+        hour       => 18,
+        minute     => 34,
+        second     => 55,
+        nanosecond => 999_999_999,
+        locale     => 'en',
+        time_zone  => 'UTC',
+    );
+
+    is(
+        $dt->format_cldr('ss,SSS'),
+        '55,999',
+        'milliseconds are rounded down',
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2019, nanosecond => 10 );
+    is(
+        '00000001000000',
+        $dt->format_cldr('SSSSSSSSSSSSSS'),
+        'formatting nanosecond to > 9 digits of precision works',
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-42duration-class.t b/xt/author/pp-42duration-class.t
new file mode 100644 (file)
index 0000000..0a9ce56
--- /dev/null
@@ -0,0 +1,36 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+## no critic (Modules::ProhibitMultiplePackages)
+use strict;
+use warnings;
+
+use Test::More;
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    package DateTime::MySubclass;
+    use parent 'DateTime';
+
+    sub duration_class {'DateTime::Duration::MySubclass'}
+
+    package DateTime::Duration::MySubclass;
+    use parent 'DateTime::Duration';
+
+    sub is_my_subclass {1}
+}
+
+my $dt    = DateTime::MySubclass->now;
+my $delta = $dt - $dt;
+
+isa_ok( $delta,       'DateTime::Duration::MySubclass' );
+isa_ok( $dt + $delta, 'DateTime::MySubclass' );
+
+my $delta_days = $dt->delta_days($dt);
+isa_ok( $delta_days, 'DateTime::Duration::MySubclass' );
+
+done_testing();
+
diff --git a/xt/author/pp-43new-params.t b/xt/author/pp-43new-params.t
new file mode 100644 (file)
index 0000000..c214fdc
--- /dev/null
@@ -0,0 +1,108 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+like(
+    exception { DateTime->new( year => 10.5 ) },
+    qr/Validation failed for type named Year/,
+    'year must be an integer'
+);
+like(
+    exception { DateTime->new( year => -10.5 ) },
+    qr/Validation failed for type named Year/,
+    'year must be an integer'
+);
+
+like(
+    exception { DateTime->new( year => 10, month => 2.5 ) },
+    qr/Validation failed for type named Month/,
+    'month must be an integer'
+);
+
+like(
+    exception { DateTime->new( year => 10, month => 2, day => 12.4 ) },
+    qr/Validation failed for type named DayOfMonth/,
+    'day must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12, hour => 4.1 );
+    },
+    qr/Validation failed for type named Hour/,
+    'hour must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year   => 10,
+            month  => 2,
+            day    => 12,
+            hour   => 4,
+            minute => 12.2
+        );
+    },
+    qr/Validation failed for type named Minute/,
+    'minute must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year   => 10,
+            month  => 2,
+            day    => 12,
+            hour   => 4,
+            minute => 12,
+            second => 51.8
+        );
+    },
+    qr/Validation failed for type named Second/,
+    'second must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new(
+            year       => 10,
+            month      => 2,
+            day        => 12,
+            hour       => 4,
+            minute     => 12,
+            second     => 51,
+            nanosecond => 124512.12412
+        );
+    },
+    qr/Validation failed for type named Nanosecond/,
+    'nanosecond must be an integer'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12 )->today;
+    },
+    qr/called with reference/,
+    'today must be called as a class method, not an object method'
+);
+
+like(
+    exception {
+        DateTime->new( year => 10, month => 2, day => 12 )->now;
+    },
+    qr/called with reference/,
+    'now must be called as a class method, not an object method'
+);
+
+done_testing();
+
diff --git a/xt/author/pp-44set-formatter.t b/xt/author/pp-44set-formatter.t
new file mode 100644 (file)
index 0000000..badf90b
--- /dev/null
@@ -0,0 +1,42 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+use overload;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $dt = DateTime->now;
+
+like(
+    exception { $dt->set_formatter('Invalid::Formatter') },
+    qr/\QValidation failed for type named Maybe[Formatter]/,
+    'set_format is validated'
+);
+
+SKIP:
+{
+    ## no critic (BuiltinFunctions::ProhibitStringyEval)
+    skip 'This test requires DateTime::Format::Strptime 1.2000+', 1
+        unless eval 'use DateTime::Format::Strptime 1.2000; 1;';
+
+    my $formatter = DateTime::Format::Strptime->new(
+        pattern => '%Y%m%d %T',
+    );
+
+    is(
+        $dt->set_formatter($formatter),
+        $dt,
+        'set_formatter returns the datetime object'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-45core-time.t b/xt/author/pp-45core-time.t
new file mode 100644 (file)
index 0000000..9fcb573
--- /dev/null
@@ -0,0 +1,27 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+no warnings 'redefine';
+## no critic (Variables::ProtectPrivateVars)
+local *DateTime::_core_time = sub {0};
+
+my $dt = DateTime->now;
+
+is(
+    "$dt",
+    '1970-01-01T00:00:00',
+    'overriding DateTime::_core_time() works'
+);
+
+done_testing();
+
diff --git a/xt/author/pp-46warnings.t b/xt/author/pp-46warnings.t
new file mode 100644 (file)
index 0000000..d43b0e7
--- /dev/null
@@ -0,0 +1,94 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Warnings 0.005 ':all';
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+my $year_5001_epoch = 95649120000;
+
+## no critic (TestingAndDebugging::ProhibitNoWarnings)
+SKIP:
+{
+    my $year = ( gmtime($year_5001_epoch) )[5];
+    skip 'These tests require a 64-bit Perl', 2
+        unless defined $year && $year == 3101;
+
+    {
+        like(
+            warning {
+                DateTime->from_epoch(
+                    epoch     => $year_5001_epoch,
+                    time_zone => 'Asia/Taipei',
+                );
+            },
+            qr{\QYou are creating a DateTime object with a far future year (5001) and a time zone (Asia/Taipei).},
+            'got a warning when calling ->from_epoch with a far future epoch and a time_zone'
+        );
+    }
+
+    {
+        no warnings 'DateTime';
+        is_deeply(
+            warning {
+                DateTime->from_epoch(
+                    epoch     => $year_5001_epoch,
+                    time_zone => 'Asia/Taipei',
+                );
+            },
+            [],
+            'no warning when calling ->from_epoch with a far future epoch and a time_zone with DateTime warnings category suppressed'
+        );
+    }
+}
+
+{
+    like(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        qr{\QYou are creating a DateTime object with a far future year (5001) and a time zone (Asia/Taipei).},
+        'got a warning when calling ->new with a far future year and a time_zone'
+    );
+}
+
+{
+    no warnings 'DateTime';
+    is_deeply(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        [],
+        'no warning when calling ->new with a far future epoch and a time_zone with DateTime warnings category suppressed'
+    );
+}
+
+{
+    no warnings;
+    is_deeply(
+        warning {
+            DateTime->new(
+                year      => 5001,
+                time_zone => 'Asia/Taipei',
+            );
+        },
+        [],
+        'no warning when calling ->new with a far future epoch and a time_zone with all warnings suppressed'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-47default-time-zone.t b/xt/author/pp-47default-time-zone.t
new file mode 100644 (file)
index 0000000..148bd9d
--- /dev/null
@@ -0,0 +1,97 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, 'floating',
+        'Time zones for new DateTime objects should default to floating'
+    );
+    is(
+        DateTime->last_day_of_month( year => 2000, month => 2 )
+            ->time_zone->name,
+        'floating',
+        'last_day_of_month time zone also should default to floating'
+    );
+    is(
+        DateTime->from_day_of_year( year => 2000, day_of_year => 212 )
+            ->time_zone->name,
+        'floating',
+        'from_day_of_year time zone also should default to floating'
+    );
+    is(
+        DateTime->now->time_zone->name, 'UTC',
+        '... except for constructors which assume UTC'
+    );
+    is(
+        DateTime->from_epoch( epoch => time() )->time_zone->name, 'UTC',
+        '... except for constructors which assume UTC'
+    );
+}
+
+{
+    my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+    my $dt2 = DateTime->from_object( object => $dt1 );
+    is(
+        $dt2->time_zone->name, 'floating',
+        'Copying DateTime objects from other DateTime objects should retain the timezone'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    local $ENV{PERL_DATETIME_DEFAULT_TZ} = 'America/Los_Angeles';
+    is(
+        $dt->time_zone->name, 'floating',
+        'Setting PERL_DATETIME_DEFAULT_TZ env should not impact existing objects'
+    );
+    $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, $ENV{PERL_DATETIME_DEFAULT_TZ},
+        '... but new objects should no longer default to the floating time zone'
+    );
+    is(
+        DateTime->last_day_of_month( year => 2000, month => 2 )
+            ->time_zone->name,
+        $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'last_day_of_month time zone also should default to floating'
+    );
+    is(
+        DateTime->from_day_of_year( year => 2000, day_of_year => 212 )
+            ->time_zone->name,
+        $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'from_day_of_year time zone also should default to floating'
+    );
+    is(
+        DateTime->now->time_zone->name, 'UTC',
+        '... and constructors which assume UTC should remain unchanged'
+    );
+
+    my $dt1 = DateTime->new( year => 1970, hour => 1, nanosecond => 100 );
+    my $dt2 = DateTime->from_object( object => $dt1 );
+    is(
+        $dt2->time_zone->name, $ENV{PERL_DATETIME_DEFAULT_TZ},
+        'Copying DateTime objects from other DateTime objects should retain the timezone'
+    );
+}
+
+{
+    my $dt = DateTime->new( year => 2000, month => 2, day => 21 );
+    is(
+        $dt->time_zone->name, 'floating',
+        'Default time zone should revert to "floating" when PERL_DATETIME_DEFAULT_TZ no longer set'
+    );
+}
+
+done_testing();
+
diff --git a/xt/author/pp-48rt-115983.t b/xt/author/pp-48rt-115983.t
new file mode 100644 (file)
index 0000000..26d933a
--- /dev/null
@@ -0,0 +1,32 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use DateTime;
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+# The bug here is that if DateTime doesn't clean its namespace, it ends up
+# having a catch method that is getting called here and being passed a hashref
+# containing the return value of $dt->truncate. See
+# https://rt.cpan.org/Ticket/Display.html?id=115983
+
+my $dt = DateTime->now;
+like(
+    exception {
+        try { } catch {
+            $dt->truncate( to => 'hour' );
+        };
+    },
+    qr/Can\'t locate object method "catch"/,
+    'DateTime does not have a catch method'
+);
+
+done_testing();
+
diff --git a/xt/author/pp-49-without-sub-util.t b/xt/author/pp-49-without-sub-util.t
new file mode 100644 (file)
index 0000000..c66ba6f
--- /dev/null
@@ -0,0 +1,16 @@
+BEGIN {
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use strict;
+use warnings;
+
+use Test::More 0.88;
+use Test::Without::Module qw( Sub::Util );
+
+undef $ENV{PERL_DATETIME_DEFAULT_TZ};
+
+use_ok('DateTime');
+
+done_testing();
+
diff --git a/xt/author/precious.t b/xt/author/precious.t
new file mode 100644 (file)
index 0000000..ee161de
--- /dev/null
@@ -0,0 +1,24 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use Capture::Tiny qw( capture );
+use Encode qw( decode );
+use FindBin qw( $Bin );
+
+binmode $_, ':encoding(utf-8)'
+    for map { Test::More->builder->$_ }
+    qw( output failure_output todo_output );
+
+chdir "$Bin/../.."
+    or die "Cannot chdir to $Bin/../..: $!";
+
+my ( $out, $err ) = capture { system(qw( precious lint -a )) };
+$_ = decode( 'UTF-8', $_ ) for grep {defined} $out, $err;
+
+is( $? >> 8, 0, 'precious lint -a exited with 0' )
+    or diag($out);
+is( $err, q{}, 'no output to stderr' );
+
+done_testing();
diff --git a/xt/author/test-version.t b/xt/author/test-version.t
new file mode 100644 (file)
index 0000000..b47210e
--- /dev/null
@@ -0,0 +1,23 @@
+use strict;
+use warnings;
+use Test::More;
+
+# generated by Dist::Zilla::Plugin::Test::Version 1.09
+use Test::Version;
+
+my @imports = qw( version_all_ok );
+
+my $params = {
+    is_strict      => 1,
+    has_version    => 1,
+    multiple       => 0,
+
+};
+
+push @imports, $params
+    if version->parse( $Test::Version::VERSION ) >= version->parse('1.002');
+
+Test::Version->import(@imports);
+
+version_all_ok;
+done_testing;
diff --git a/xt/extra/pp-is-loaded.t b/xt/extra/pp-is-loaded.t
new file mode 100644 (file)
index 0000000..089471c
--- /dev/null
@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+BEGIN {
+    ## no critic (Variables::RequireLocalizedPunctuationVars)
+    $ENV{PERL_DATETIME_PP} = 1;
+}
+
+use DateTime;
+
+## no critic (Variables::ProhibitPackageVars)
+ok(
+    $DateTime::IsPurePerl,
+    'PurePerl implementation is loaded when env var is set'
+);
+
+done_testing();
diff --git a/xt/extra/test-all-my-deps.t b/xt/extra/test-all-my-deps.t
new file mode 100644 (file)
index 0000000..e1880de
--- /dev/null
@@ -0,0 +1,28 @@
+use strict;
+use warnings;
+
+use Cwd qw( abs_path );
+use Test::More;
+
+BEGIN {
+    plan skip_all =>
+        'Must set DATETIME_TEST_DEPS to true in order to run these tests'
+        unless $ENV{DATETIME_TEST_DEPS};
+}
+
+use Test::DependentModules qw( test_all_dependents );
+
+local $ENV{PERL_TEST_DM_LOG_DIR} = abs_path('.');
+
+my $exclude = $ENV{DATETIME_TEST_DEPS} eq 'all'
+    ? qr/(?:^App-)
+                 |
+                 ^(?:
+                   Archive-RPM
+                   |
+                   Video-Xine
+                  )$
+                 /x
+    : qr/^(?!DateTime-)/;
+
+test_all_dependents( 'DateTime', { exclude => $exclude } );
diff --git a/xt/extra/test-ignores-env-vars.t b/xt/extra/test-ignores-env-vars.t
new file mode 100644 (file)
index 0000000..10660bc
--- /dev/null
@@ -0,0 +1,22 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use Cwd            qw( abs_path );
+use File::Basename qw( dirname );
+use File::Spec;
+
+my $test_file = File::Spec->catfile(
+    dirname( abs_path($0) ),
+    File::Spec->updir, File::Spec->updir,
+    't',               '04epoch.t',
+);
+
+local $ENV{PERL_DATETIME_DEFAULT_TZ} = 'America/Chicago';
+is(
+    system( qw( prove --quiet ), $test_file ), 0,
+    'no error running test with PERL_DATETIME_DEFAULT_TZ env var set',
+);
+
+done_testing();
diff --git a/xt/extra/xs-is-loaded.t b/xt/extra/xs-is-loaded.t
new file mode 100644 (file)
index 0000000..5e337b7
--- /dev/null
@@ -0,0 +1,14 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+use DateTime;
+
+## no critic (Variables::ProhibitPackageVars)
+ok(
+    !$DateTime::IsPurePerl,
+    'XS implementation is loaded by default'
+);
+
+done_testing();
diff --git a/xt/release/cpan-changes.t b/xt/release/cpan-changes.t
new file mode 100644 (file)
index 0000000..286005a
--- /dev/null
@@ -0,0 +1,10 @@
+use strict;
+use warnings;
+
+# this test was generated with Dist::Zilla::Plugin::Test::CPAN::Changes 0.012
+
+use Test::More 0.96 tests => 1;
+use Test::CPAN::Changes;
+subtest 'changes_ok' => sub {
+    changes_file_ok('Changes');
+};
diff --git a/xt/release/meta-json.t b/xt/release/meta-json.t
new file mode 100644 (file)
index 0000000..5ddad73
--- /dev/null
@@ -0,0 +1,4 @@
+#!perl
+
+use Test::CPAN::Meta::JSON;
+meta_json_ok();