#!/usr/bin/perl --
use strict;
use warnings;
use diagnostics;
sub GOOD {
    LINE: while(<STDIN>){
        next LINE;
        last LINE;
    }
}
sub GOOOD {
    goto &GOOD;
}
sub GOOOOD {
    my $GOOD = 'GOOD';
    goto &$GOOD;
}
sub REALLY {
    goto &GOOD;
}
sub GOODREALLY {
    goto sub { goto &REALLY; };
}
sub GOODREHEALLY {
    my $GOO = sub { goto &REALLY; };
    goto $GOO;
}
sub GOODREHEHEALLY {
    goto do { sub { goto &REALLY; }; };
}
sub BAD {
    goto LINE;
}
sub BAAD {
    my $LINE = 'LINE';
    goto $LINE;
}
sub BAAAD {
    goto ("LINE", "LINE", "LINE")[@_];
}
BAAAAD: {
    goto &REALLy; # Can't goto subroutine outside a subroutine
}

goto END; ## bad

:END
exit( 0 );