#!/usr/bin/perl
use Logic;
use Data::Dumper;

$c = "hello world";
$e = "p";

logic $a, $b, $c, $d, $e;

let $d, "help";

let $c, $a . $b;
let $d, $a . $e;

print $a, "\n";
print $b, "\n";
print $d, "\n";

fail;