gistfile1.pl

#!/usr/bin/env perl
1 // <<X;
/*
X
use strict;
use warnings;
use 5.10.0;

# # # # # # # # # # # # # # # # # # # # # # # # # # # #
# perl and node dual executable script.               #
# for perl, take care no star-slash "\*\/" in script. #
# # # # # # # # # # # # # # # # # # # # # # # # # # # #

say "Ladies and gentlemen, I am camel.";

my $js = do { local $/; <DATA> };
$js =~ s!^\*\/\n!!;
say "I got JavaScript from DATA section\n------\n", $js, "--------\n";

__DATA__
*/
console.log('Yo men, I am JavaScript!');