Debug Latte output

latte.php

#!/usr/bin/env php
<?php
require __DIR__ . '/vendor/autoload.php';
echo (new Latte\Engine)
        ->setLoader(new Latte\Loaders\StringLoader)
        ->compile(file_get_contents('php://stdin'));

setup.sh

#!/bin/bash
curl -sS https://getcomposer.org/installer | php
php composer.phar require latte/latte