遵循以下步骤创建类型系统。

To create the type system, follow these steps.

youdao

单击new创建类型Queue的新目标。

Click new to create a new destination of type Queue.

youdao

这个库包含在运行时创建类型所需的所有信息。

The library contains all information needed to create a type at runtime.

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We saw, associated with that primitive data, we have ways of taking data in and creating new kinds of data out, or new versions of data out, so we have operations.

我们可以取得输入的数据然后，创建新的类型的输出数据,或者新的版本的输出数据,这就是我们说的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选

We want to do the same thing, but with our data types.

我们想要创建数据类型和函数，或者我们会叫他们方法。

麻省理工公开课 - 计算机科学及编程导论课程节选

Well basically what we're doing is we're giving ourselves the ability to create data types the same way that we have some built-ins, so we have things like int, float, string, these are built-in data types.

就是要赋值我们自己创建,和内置的数据类型,相同的数据类型的能力,我们有一些内置的数据类型，如int，float，string等，如果你考虑下这些数据类型。

麻省理工公开课 - 计算机科学及编程导论课程节选