'use strict'; var collection = require('../internals/collection'); var collectionWeak = require('../internals/collection-weak'); // `WeakSet` constructor // https://tc39.github.io/ecma262/#sec-weakset-constructor collection('WeakSet', function (get) { return function WeakSet() { return get(this, arguments.length ? arguments[0] : undefined); }; }, collectionWeak, false, true);