Izmjenjena struktura, dodan backand

web/node_modules/es5-ext/function/#/spread.js

@@ -0,0 +1,12 @@
+"use strict";
+
+var callable = require("../../object/valid-callable")
+
+  , apply = Function.prototype.apply;
+
+module.exports = function () {
+	var fn = callable(this);
+	return function (args) {
+ return apply.call(fn, this, args);
+};
+};