'use strict'; require('../../modules/es.array.iterator'); require('../../modules/es.string.iterator'); require('../../modules/es.weak-set'); require('../../modules/esnext.weak-set.from'); require('../../modules/web.dom-collections.iterator'); var call = require('../../internals/function-call'); var isCallable = require('../../internals/is-callable'); var path = require('../../internals/path'); var WeakSet = path.WeakSet; var $from = WeakSet.from; module.exports = function from(source, mapFn, thisArg) { return call($from, isCallable(this) ? this : WeakSet, source, mapFn, thisArg); };