| 'use strict'; | 
| require('../../modules/es.object.to-string'); | 
| require('../../modules/es.array.iterator'); | 
| require('../../modules/es.string.iterator'); | 
| require('../../modules/es.weak-map'); | 
| require('../../modules/esnext.weak-map.from'); | 
| require('../../modules/esnext.weak-map.delete-all'); | 
| require('../../modules/esnext.weak-map.emplace'); | 
| require('../../modules/esnext.weak-map.get-or-insert'); | 
| require('../../modules/esnext.weak-map.get-or-insert-computed'); | 
| require('../../modules/web.dom-collections.iterator'); | 
| var path = require('../../internals/path'); | 
|   | 
| module.exports = path.WeakMap.from; |