So let's think about lists. So if l is a list, l sort I can call something like s dot sort, l dot sort.

所以让我们想想链表，所以如果l是一个，链表我可以调用像是s，sort的函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's suppose, we'll start with the list, I'll call it l 1. This, by the way, is a really bad thing I just did.

让我们假设有一个名为l1的数组，顺便说下，这真是挺糟糕的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Y You don't want to rename them L and R or X and Y right because you want to call them left and right.

你不想把它们重命名为L和R，或者X和,因为你想叫它们为left和。

哈佛公开课 - 计算机科学课程节选