node_modules/core-js/fn/weak-map/index.js

require('../../modules/es6.object.to-string');
require('../../modules/web.dom.iterable');
require('../../modules/es6.weak-map');
require('../../modules/es7.weak-map.of');
require('../../modules/es7.weak-map.from');
module.exports = require('../../modules/_core').WeakMap;