1 files changed, 0 insertions, 29 deletions
diff --git a/addon-sdk/source/lib/sdk/lang/functional/helpers.js b/addon-sdk/source/lib/sdk/lang/functional/helpers.js
deleted file mode 100644
index 60f4e3300..000000000
--- a/addon-sdk/source/lib/sdk/lang/functional/helpers.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-// Disclaimer: Some of the functions in this module implement APIs from
-// Jeremy Ashkenas's http://underscorejs.org/ library and all credits for
-// those goes to him.
-
-"use strict";
-
-module.metadata = {
-  "stability": "unstable"
-}
-
-const arity = f => f.arity || f.length;
-exports.arity = arity;
-
-const name = f => f.displayName || f.name;
-exports.name = name;
-
-const derive = (f, source) => {
-  f.displayName = name(source);
-  f.arity = arity(source);
-  return f;
-};
-exports.derive = derive;
-
-const invoke = (callee, params, self) => callee.apply(self, params);
-exports.invoke = invoke;