Delete those lines of code and move them up to the top and problem solved.

把这几行代码删除，然后把它们放到,前面去，问题就解决了。

哈佛公开课 - 计算机科学课程节选

Harvard All right, I then get down here where I'm going to remove it.

让我们看看，额，怎么去删除,好，先到这儿来，然后remove掉它。

麻省理工公开课 - 计算机科学及编程导论课程节选