#!/usr/local/bin/perl
use strict;
use warnings;
use YAML;
use Data::Dumper;
my $n=1;
print "DATA[",$n++,"]:$_" for <DATA>;
print Dumper(\%ENV);
print YAML::Dump(\%INC);
use Test::More 'no_plan';
is(1,1);
is(1,0);
__DATA__
use this instead of STDIN
like this.

(* 2 2)