Now that we know how to create new types, the next step is to write functions that take programmer-defined objects as parameters and return them as results.

现在我们已经知道如何创建新类型了，下一步就要写一些函数了，这些函数用自定义类型做参数和返回值。

youdao

In the session on article and feature writing, the lecture covered -- how to select a subject, how to write a theme sentence to determine the parameters of the subject, and how to collect and sort out the material.

UNESCO: Communication and Information