> 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/2017/03/10.md).

# 10

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTV9kC879xHjM0DVpTi%2F-MTV9tvShbjK3gJJ0vn0%2Fimage.png?alt=media\&token=36dc9619-9908-4af9-a435-cd1d7aa546e5)