（二）依法不予处罚的，或者违法事实不能成立的，作出不予处罚决定；
To achieve usable performance, every major runtime has resorted to non-standard internal optimizations for Web streams. Node.js, Deno, Bun, and Cloudflare Workers have all developed their own workarounds. This is particularly true for streams wired up to system-level I/O, where much of the machinery is non-observable and can be short-circuited.
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* Code should be very well commented: things must be explained in terms that even people not well versed with certain Z80 or Spectrum internals details should understand.
controller.enqueue(chunk);