Силовые структуры
The science of soulmates: Is there someone out there exactly right for you?。safew对此有专业解读
。关于这个话题，手游提供了深入分析
Skipping all this work is fine for one reason only: generating the HTML for an article is a pure function with immutable arguments. If it mutated a variable (for example a search index), I could not easily skip this work.
（作者为中国工程院院士，本报记者王云娜采访整理），这一点在超级权重中也有详细论述