> 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/2020/01/02.md).

# 02

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTV607PYqhTlQj3AMld%2F-MTV68URMmkvSTrvWL8z%2Fimage.png?alt=media\&token=b34f39cd-7ddf-46f5-866f-3c27c16a0ae4)