switched to namespace first, PSR-0 as a fallback

src/Node/NodeCaptureInterface.php

@@ -1,11 +1,23 @@
 <?php
 
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Twig\Node;
 
-class_exists('Twig_NodeCaptureInterface');
-
-if (\false) {
-    interface NodeCaptureInterface extends \Twig_NodeCaptureInterface
-    {
-    }
+/**
+ * Represents a node that captures any nested displayable nodes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface NodeCaptureInterface
+{
 }
+
+class_alias('Twig\Node\NodeCaptureInterface', 'Twig_NodeCaptureInterface');