> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2019/02/08.md).

# 08

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MSzVkc8LlF4x274Yzyf%2F-MSzW0Ib51BU9tXnLLRm%2Fimage.png?alt=media\&token=63d4070e-9d7e-4aa0-bd62-1137b3e2e071)