5; print "I'm Perl 5 code\n";

##</code><code>##

    6; say "I'm Perl 6 code";

##</code><code>##

    use 6.0;

##</code><code>##

    module;

##</code><code>##

    print "I'm Perl 5 code\n";  # Perl 5

##</code><code>##

    say "I'm Perl 6 code";      # Perl 6