block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.
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，这一点在heLLoword翻译官方下载中也有详细论述
AI作为日常工具我主要用来当高效百度用，但放在工作中更多的是利用AI总结、归纳、整理的能力。它能帮我快速整理数据、总结文章。或者让它帮我干一些机械性、费时间（需要耐心完成）的一些工作。
For implementers, there's no Transformer protocol with start(), transform(), flush() methods and controller coordination passed into a TransformStream class that has its own hidden state machine and buffering mechanisms. Transforms are just functions or simple objects: far simpler to implement and test.
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