And he quite correctly, because he's more senior than I am, more experienced than I am, said it's actually a good thing.

你可以用加法来加浮点数，他很明显是正确的，因为他比我年长些，比我更有经验些。

麻省理工公开课 - 计算机科学及编程导论课程节选

y-- >> It adds, like, x to y -- >> David: Okay, good.

>，它会做加法，像x加-,>>，大卫：嗯，好的。

哈佛公开课 - 计算机科学课程节选