Follow up on @rickhanlonii's comment: https://github.com/facebook/react/pull/22670#issuecomment-956569098
return `/**
${license}
 *
 * @noflow
 * @nolint
 * @preventMunge
 * ${'@gen' + 'erated'}
 */
${source}`;
  },
};
const reconcilerWrappers = {
  
  [NODE_DEV](source, globalName, filename, moduleType) {
    return `/** @license React v${reactVersion}
 * ${filename}
 *
${license}
 */
'use strict';
if (process.env.NODE_ENV !== "production") {
  module.exports = function $$$reconciler($$$hostConfig) {
    var exports = {};
${source}
    return exports;
  };
}`;
  },
  
  [NODE_PROD](source, globalName, filename, moduleType) {