2 require('../../modules/es.array.iterator');
3 require('../../modules/es.weak-set');
4 require('../../modules/esnext.weak-set.of');
5 var path = require('../../internals/path');
6 var apply = require('../../internals/function-apply');
7 var isCallable = require('../../internals/is-callable');
9 var WeakSet = path.WeakSet;
10 var weakSetOf = WeakSet.of;
12 module.exports = function of() {
13 return apply(weakSetOf, isCallable(this) ? this : WeakSet, arguments);