If you really want to be obnoxious, you can do this because really these operators just undo themselves, right?
如果你的确有点反感,你可以这样做,因为这些操作符可以撤销它们自己,对不?
哈佛公开课 - 计算机科学课程节选
应用推荐
模块上移
模块下移
不移动