这不仅在写上有帮助，在你设法让你游戏没有错误和无意识的偏袒方面也有帮助。

This not only helps in the writing, it helps when you're trying to free your game of bugs and unintended side effects.

youdao

OK. What happens if you actually have something that's both syntactically correct, and appears to have correct static semantics, and you run it?

好，当你的代码语法,没错误，并且也有正确的静态语义，你去运行它的时候会发生什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选