I'm not immune. I've been working on an extensible language-agnostic static analysis and refactoring tool for half a decade now. That's a mothlamp problem if I've ever seen one. My github account is littered with abandoned programming language implementations, parser generator frameworks, false starts at extensible autoformatters, and who knows what else. I think I've even got an async-await implementation in there somewhere. I've got the bug, and I fly toward the light.
Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:
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break; // 找到插入位置
Раскрыты подробности похищения ребенка в Смоленске09:27