# 19

夜色掺了玫瑰\
浅蓝色勾兑了深蓝色\
点缀了月白色的云\
急匆匆的雨只是路过\
轻轻地带走了尘\
招牌里的字在吸引\
一闪里有光一闪里是光晕\
弹指是夏秋冬春\
思想过有没有记载的历史\
那年的笔写过故事\
有泪痕\
![](/files/J9K7r3XvRYmrgDSlys6Z)


---

# Agent Instructions: 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/2023/07/19.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.
