@babel/runtime-corejs2/helpers/esm/classPrivateMethodInitSpec.js

babel's modular runtime helpers with core-js@2 polyfilling

import checkPrivateRedeclaration from "./checkPrivateRedeclaration.js";
export default function _classPrivateMethodInitSpec(obj, privateSet) {
  checkPrivateRedeclaration(obj, privateSet);
  privateSet.add(obj);
}