Function callObserver

packages/inquirer/src/utils/observable.ts:91–97

(callback: () => void)

}

function callObserver(callback: () => void) {
  try {
    callback();
  } catch (error: unknown) {
    reportObserverError(error);
  }
}

function createClosedSubscription(): SubscriptionLike & { closed: boolean } {
  return {