1'use strict';
2require('../../modules/es6.weak-set');
3require('../../modules/es7.weak-set.of');
4var $WeakSet = require('../../modules/_core').WeakSet;
5var $of = $WeakSet.of;
6module.exports = function of() {
7  return $of.apply(typeof this === 'function' ? this : $WeakSet, arguments);
8};
9