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not.js 316 B

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  1. 'use strict';
  2. var callable = require('../../object/valid-callable')
  3. , defineLength = require('../_define-length')
  4. , apply = Function.prototype.apply;
  5. module.exports = function () {
  6. var fn = callable(this);
  7. return defineLength(function () {
  8. return !apply.call(fn, this, arguments);
  9. }, fn.length);
  10. };