# Score all pairs (~65s, 235,625 comparisons)
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。关于这个话题，91视频提供了深入分析
You might assume this pattern is inherent to streaming. It isn't. The reader acquisition, the lock management, and the { value, done } protocol are all just design choices, not requirements. They are artifacts of how and when the Web streams spec was written. Async iteration exists precisely to handle sequences that arrive over time, but async iteration did not yet exist when the streams specification was written. The complexity here is pure API overhead, not fundamental necessity.
面对来自德国的外甥和镜头，大舅无所顾忌，他直言财产当年被掠夺。但他谈论战争本身甚少，弥漫于言谈间的，多是家庭创痛。