Most importantly, many bugs were fixed, including several security
problems. See the F<Changes> file in the distribution for details.
+=head2 List assignment to %ENV works
+
+C<%ENV = ()> and C<%ENV = @list> now work as expected (except on VMS
+where it generates a fatal error).
+
+=head2 "Can't locate Foo.pm in @INC" error now lists @INC
+
=head2 Compilation option: Binary compatibility with 5.003
There is a new Configure question that asks if you want to maintain
depend on inheriting C<AUTOLOAD> for non-methods from a base class named
C<BaseClass>, execute C<*AUTOLOAD = \&BaseClass::AUTOLOAD> during startup.
+=head2 Previously deprecated %OVERLOAD is no longer usable
+
+Using %OVERLOAD to define overloading was deprecated in 5.003.
+Overloading is now defined using the overload pragma. %OVERLOAD is
+still used internally but should not be used by Perl scripts. See
+L<overload> for more details.
+
=head2 Subroutine arguments created only when they're modified
In Perl 5.004, nonexistent array and hash elements used as subroutine