It is worth noting, too, that humans often follow a less rigorous process compared to the clean room rules detailed in this blog post, that is: humans often download the code of different implementations related to what they are trying to accomplish, read them carefully, then try to avoid copying stuff verbatim but often times they take strong inspiration. This is a process that I find perfectly acceptable, but it is important to take in mind what happens in the reality of code written by humans. After all, information technology evolved so fast even thanks to this massive cross pollination effect.
他曾经带领团队做过实验，在秘鲁合法注册一家小型服装厂，结果需要耗费289天，花费1231美元，相当于当时人最低月薪的31倍。对于一个想开小作坊的穷人来说，这几乎是一堵不可逾越的墙。。关于这个话题，搜狗输入法2026提供了深入分析
if (combined[i] === 0x0a) { // newline，更多细节参见91视频
stack.push(cur);
; Eventually returns to the RETF caller here: