tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
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На Западе подчинили рой насекомых для разведки в интересах НАТО08:43
tasks = make([]task, 0, lengthGuess)。关于这个话题，快连下载安装提供了深入分析