> 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/2022/10/04.md).

# 04

笔走龙蛇飞转\
汗湿磊落青衫\
十一种孤独解孤单\
轻风去处\
日照秋暖\
云中归无雁\
闲来咖啡一盏\
碎多少良辰清欢\
倦时也无眠\
彩墨谁藉\
小字数行\
画一只天际征帆\
琴六弦，零乱\
奏原上秋水\
九曲十八弯\
洌洌泉，酒一杯\
依稀当年\
一切有为法\
如梦幻泡影\
如露亦如电\
应做如是观

![](/files/DMbge5lvIQB5BDLgnUcC)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.oulan.com/2022/10/04.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.