function NativeCode() {

                function nc(fn) {
                    fn.toString = function () {
                        return '[ native code ]';
                    };
                }

                function eachNC(obj) {
                    _.each(obj, function (v) {
                        if (typeof v === 'function') {
                            nc(v);
                        }
                    });
                }

                nc(this);
                eachNC(this.prototype);
                eachNC(this);
            }