Method pop

src/modules/taskManager.ts:35–44

()

  }

  async pop(): Promise<T> {
    const shiftedItem = this.queue.shift();
    if (shiftedItem !== undefined) {
      return shiftedItem;
    } else {
      return new Promise<T>((resolve) => {
        this.resolveWaitingPop = resolve;
      });
    }
  }

  clear() {
    const oldQueue = this.queue;