And that's fine, because inside of curly braces can you redeclare variables with the same name if you intend to quote unquote shadow the previous variable.

那是可以的，因为,在花括号里面，你可以重新定义一个,相同名字的变量,如果你想引用之前的变量。

哈佛公开课 - 计算机科学课程节选

The name comes from the play by George Bernard Shaw Pygmalion, and the quote here is "The difference between a lady and a flower girl is not how she behaves but how she's treated.

这个名字来源于一出戏剧,萧伯纳写的《卖花女》,我引用里面的一句话,“淑女与卖花女之间的区别,并不在于她的举止，而在于别人是否待她如淑女。

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