+++ /dev/null
-'use strict';
-// TODO: remove from `core-js@4`
-var $ = require('../internals/export');
-var IS_PURE = require('../internals/is-pure');
-var $upsert = require('../internals/map-upsert');
-
-// `Map.prototype.upsert` method (replaced by `Map.prototype.emplace`)
-// https://github.com/thumbsupep/proposal-upsert
-$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
- upsert: $upsert
-});