v5:rakudo v5.pm

v5-适用于rakudo的Perl5 v5使您可以在Perl 6代码旁边运行Perl 5代码，例如： use v6; grammar Foo { method bar { ... } } { use v5; if ( $^O eq ' MSWin32 ' ) { say $0 # Perl 5's special variable for program name } { use 6.0.0; multi sub foo (* @args ) { ... } } } say " Back to Perl 6 on a $*DISTRO.name box. " # $*DISTRO is a Perl 6's "special variable