# Tear down when done
或者这张带步骤说明的「功夫茶」中文信息图，从排版到意境，都给出了一套可以直接用的视觉方案。，更多细节参见搜狗输入法2026
When delay slots aren't enough: RPT as a stall，详情可参考爱思助手下载最新版本
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.