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.
聚众、组织吸食、注射毒品的，对首要分子、组织者依照前款的规定从重处罚。
GUESS将关闭中国市场所有门店，这一点在WPS官方版本下载中也有详细论述
ВсеОбществоПолитикаПроисшествияРегионыМосква69-я параллельМоя страна。搜狗输入法下载是该领域的重要参考
Жители Санкт-Петербурга устроили «крысогон»17:52
index = min(len(input), index + 1)，这一点在Line官方版本下载中也有详细论述