Perl 5.38 Support

[hurricup]

<< Perl 5.36

Reference: https://perldoc.perl.org/perl5380delta.html

• class feature and syntax: perlclass and perlclassguts, moved to #2728
• unicode 15 support
• %{^HOOK} API
• Signatures may use //= and ||= (ref)
• @INC hook enhancements (we have no support for it)
• return and goto are forbidden in defer and finally (ref) (but some gotos are allowed)
• (*{ ... }) syntax
• ${^LAST_SUCCESSFUL_PATTERN} regexp variable
• legacy package separator ' deprecated
• ~~ is deprecated to be removed in 5.42, thanks God
• Modules and pragmas
• builtin::export_lexically

See #2602

[rwp0]

Perl 5.38 Supprot #2714

There's a small typo in the title, should be "Support" 🙂