yz3456
2024-03-25 aa0481c047a57977d23ea2e1e2015866c9d4b201
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export default function _classPrivateFieldBase(receiver, privateKey) {
  if (!Object.prototype.hasOwnProperty.call(receiver, privateKey)) {
    throw new TypeError("attempted to use private field on non-instance");
  }
  return receiver;
}