We'd expect you to write now or perhaps ever since this program was written as part of an obfuscated C contest.

我希望你们现在就开始写程序,否则你们将会在C语言比赛中,写得非常糟糕。

哈佛公开课 - 计算机科学课程节选

In Scratch, the block you may have used for this idea literally says "or" for or; in C, two vertical bars.

在Scratch中，这个你用的程序块,照字面地想法来说“or“表示或者;,在C语言中，是两个竖线。

哈佛公开课 - 计算机科学课程节选

the choice of indentation here is deliberate throughout programming whether it's in C or PHP or JavaScript in this particular course.

不管是C，PHP还是JavaScript语言,通过缩进一些,程序块是有目的的。

哈佛公开课 - 计算机科学课程节选