> 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/2019/01/06.md).

# 06

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTTyjPF8w4rC-dAZlB8%2F-MTTz28gDCbOtuiNsbJV%2Fimage.png?alt=media\&token=033f691b-e98e-4066-9607-dcac8cc03e14)