Ref https://github.com/TomasVotruba/Rector/pull/2/files https://github.com/nikic/PHP-Parser/blob/master/lib/PhpParser/NodeTraverser.php https://github.com/nikic/PHP-Parser/blob/master/test/PhpParser/NodeTraverserTest.php
