added whole system from ola4doc

sys/node_modules/es5-ext/function/#/lock.js

@@ -0,0 +1,12 @@
+'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); };
+};