> For the complete documentation index, see [llms.txt](https://learnyouahaskell.mno2.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learnyouahaskell.mno2.org/zh-cn/ch08.md).

# ch08

- [构造我们自己的 Types 和 Typeclasses](https://learnyouahaskell.mno2.org/zh-cn/ch08/build-our-own-type-and-typeclass.md)