| 'use strict'; | |
| var callable = require('../../object/valid-callable') | |
| , defineLength = require('../_define-length') | |
| , apply = Function.prototype.apply; | |
| module.exports = function () { | |
| var fn = callable(this); | |
| return defineLength(function () { | |
| return !apply.call(fn, this, arguments); | |
| }, fn.length); | |
| }; |