.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/proposals/map-upsert.js

   1 // https://github.com/thumbsupep/proposal-upsert
   2 // TODO: remove from `core-js@4`
   3 require('../modules/esnext.map.update-or-insert');
   4 require('../modules/esnext.map.upsert');
   5 require('../modules/esnext.weak-map.upsert');