=head2 Editor Support for Debugging
-If you have the FSF's version of B<emacs> installed on your system,
+If you have the GNU's version of B<emacs> installed on your system,
it can interact with the Perl debugger to provide an integrated
software development environment reminiscent of its interactions
with C debuggers.
syntax-directed editor that understands (some of) Perl's syntax.
See L<perlfaq3>.
-A similar setup by Tom Christiansen for interacting with any
-vendor-shipped B<vi> and the X11 window system is also available.
-This works similarly to the integrated multiwindow support that
-B<emacs> provides, where the debugger drives the editor. At the
-time of this writing, however, that tool's eventual location in the
-Perl distribution was uncertain.
-
Users of B<vi> should also look into B<vim> and B<gvim>, the mousey
and windy version, for coloring of Perl keywords.