> 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/2016/12/02.md).

# 02

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MGljhzsOwNrgoHNj8sJ%2F-MGllLd1Ld-gjVoQRgu5%2Fimage.png?alt=media\&token=99ed2a7b-adb1-4f13-b3dd-ea9d78809e8c)

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MGlm981l6d_AxLx-YCL%2F-MGlmDb8hodMaHn2NcaI%2Fimage.png?alt=media\&token=1d364a52-baf8-4cbd-a8b0-7d46baf029b7)