gistfile1.pl

#!/usr/bin/env perl
###
use strict;
use warnings;
use 5.10.0;

# # # # # # # # # # # # # # # # # # # # # # # # # # # #
# perl and coffee dual executable script.             #
# for perl, take care no triple hash mark in script.  #
# # # # # # # # # # # # # # # # # # # # # # # # # # # #

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

my $coffee = do { local $/; <DATA> };
$coffee =~ s/^\#\#\#\n//;
say "I got coffeescript from DATA section.\n------\n", $coffee, "--------\n";

__DATA__
###
foo = require 'util'
console.log "Yo men I'm coffeescript\n"