> 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/2020/01/10.md).

# 10

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTV4oYR1n-SY_nT3BFS%2F-MTV4vVOfGJopsknZB_m%2Fimage.png?alt=media\&token=894e617b-f283-4d4f-a234-26eddb50e9c5)