| 'use strict'; | 
| var $ = require('../internals/export'); | 
| var addToUnscopables = require('../internals/add-to-unscopables'); | 
| var $groupToMap = require('../internals/array-group-to-map'); | 
| var IS_PURE = require('../internals/is-pure'); | 
|   | 
| // `Array.prototype.groupToMap` method | 
| // https://github.com/tc39/proposal-array-grouping | 
| $({ target: 'Array', proto: true, forced: IS_PURE }, { | 
|   groupToMap: $groupToMap | 
| }); | 
|   | 
| addToUnscopables('groupToMap'); |