--FILE--
<?php
$env = new MtHaml\Environment('twig', array('enable_escaper' => false));
echo $env->compileString($parts['HAML'], "$file.haml");

--HAML--
!!! invalid
--EXPECT--

--EXCEPTION--
PHPUnit_Framework_Error_Warning
No such doctype '!!! invalid' for the format 'html5'. Available doctypes for the current format are: '!!!'
