| 'use strict'; | 
| require('../../modules/es.object.to-string'); | 
| require('../../modules/es.array.iterator'); | 
| require('../../modules/es.string.iterator'); | 
| require('../../modules/es.weak-set'); | 
| require('../../modules/esnext.weak-set.from'); | 
| require('../../modules/esnext.weak-set.add-all'); | 
| require('../../modules/esnext.weak-set.delete-all'); | 
| require('../../modules/web.dom-collections.iterator'); | 
| var path = require('../../internals/path'); | 
|   | 
| module.exports = path.WeakSet.from; |