It turns out that slightly before the stack, slightly before this conceptual chunk of memory, there's other things called environment variables that we may see over time but elsewhere in memory are other things.
结果是稍微在堆之前,稍微在这个内存块概念之前,另外还一个东西叫做环境变量,我们之后可能看到,内存中的其他地方,是其他的东西。
OK, what I would like you to see is I've been printing out, as I went along, actually let's back up slightly and look at the code. There's merge sort.
好的,我想让你们看就是我运行过后,打印出来的结果,我们再回头看一下这段代码,这就是归并排序,输入一个列表。
Slightly freaked out, I reach for my head, or perhaps we should say I reach for where I would expect my head to be, but I don't feel anything there.
略微惊吓之余,我用手去触碰头部,也许我们应该说,把手放到,预想中我头部所在的位置,但那里什么也没有
So I can similarly do this, which is going to look strange because it's going to give me the same value back out, but it actually did a slightly different thing.
我也可以通过类似的手段来达到这个目的,这看起来很奇怪,但是会返回相同的值,但是它的实现真的有点不同。
应用推荐