若是讲得更明白些，我们可以试着将苹果的路子分为两个步骤：体验升级，然后拆解。
Configurable latency streaming
。51吃瓜对此有专业解读
Екатерина Щербакова (ночной линейный редактор)
await dropOld.writer.write(chunk1); // ok
of the actual logic, and the ATM was a dumb terminal, just doing exactly what