commit ad6711573d646c5fb983b85f07887ac25c5a9003
Author: Joel Pittet <joel@pittet.ca>
Date:   Thu Mar 6 18:17:59 2014 -0800

    remove keys, not needed

diff --git a/core/lib/Drupal/Core/Template/TwigExtension.php b/core/lib/Drupal/Core/Template/TwigExtension.php
index 7f39f26..7efae71 100644
--- a/core/lib/Drupal/Core/Template/TwigExtension.php
+++ b/core/lib/Drupal/Core/Template/TwigExtension.php
@@ -21,9 +21,9 @@ public function getFunctions() {
     // @todo re-add unset => twig_unset if this is really needed
     return array(
       // @todo Remove URL function once http://drupal.org/node/1778610 is resolved.
-      'url' => new \Twig_SimpleFunction('url', 'url'),
+      new \Twig_SimpleFunction('url', 'url'),
       // This function will receive a renderable array, if an array is detected.
-      'render_var' => new \Twig_SimpleFunction('render_var', 'twig_render_var'),
+      new \Twig_SimpleFunction('render_var', 'twig_render_var'),
     );
   }