This is what's actually going to create the instance, instantiate it, create what the set of variable values are for it.

这个声明在你,创建一个实例的时候，实例化这个实例,然后给这个实例。

麻省理工公开课 - 计算机科学及编程导论课程节选

What I mean by that is, pick a simple set of values, and let's walk through it to see what happens. And this is useful because it's going to allow me to A make sure that I've got something that's going to terminate, it's going to let me make sure that in fact I'm doing the right kinds of updates.

原因你们知道的，好，模拟代码,我的意思就是,选出一系列的值来,然后模拟下代码的执行来看看结果,这很有用因为这让我确保我的程序在某个地方,可以终止，还会让我确保实际上我。

麻省理工公开课 - 计算机科学及编程导论课程节选