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.
Медведев вышел в финал турнира в Дубае17:59
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今年26歲、來自越南的阿宗（化名）曾在台灣工作了7年。他先前工作的工廠缺乏台灣年輕勞工，台籍員工多為六、七十歲的高齡者。「其實工作都靠我們在做，如果我們不做，他們也做不來，但我們一直不受到重視。」他向BBC中文表示。