2/node_modules/core-js-pure/proposals/map-upsert-v4.js

'use strict';
// https://github.com/tc39/proposal-upsert
require('../modules/esnext.map.get-or-insert');
require('../modules/esnext.map.get-or-insert-computed');
require('../modules/esnext.weak-map.get-or-insert');
require('../modules/esnext.weak-map.get-or-insert-computed');