1 files changed, 14 insertions, 0 deletions
diff --git a/node_modules/es5-ext/function/#/lock.js b/node_modules/es5-ext/function/#/lock.js
new file mode 100644
index 000000000..dcd93bb10
--- /dev/null
+++ b/node_modules/es5-ext/function/#/lock.js
@@ -0,0 +1,14 @@
+"use strict";
+
+var callable = require("../../object/valid-callable")
+
+  , apply    = Function.prototype.apply;
+
+module.exports = function (/* …args*/) {
+	var fn = callable(this)
+	  , args = arguments;
+
+	return function () {
+ return apply.call(fn, this, args);
+};
+};