You'll also see in a little while why both of these things would work this way, but it's not what I wanted. OK?
我应该把括弧,而不是方括号放在这里,你们稍后就会,明白为什么这两个符号在这里都是行得通的?
So we have both of these things, in the same environment.
所以我们在同样的环境里,设置了两种不同方式。
You can see there are errors for both of these things.
你们可以看见,两项数据都有误差
or at least one mechanism, I shouldn't say -- the only one-- one mechanism for doing that is going to be to add functions is that it's going to provide both of these things, so the first thing it's going to do is, it's going to let us break up into modules.
我们处理这些的机制--至少一种机制,我不会说只有一种,一种机制是在我们的语言中增加函数,函数的关键是它要提供分解和抽象,所以第一件要做的事,就是将代码分解为模块。
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