> 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/2018/11/19.md).

# 19

这是一棵树的故事。它注定发生，让人心生喜悦。昨天许过的愿，为它做了什么？它发生了什么变化呢？今天会有什么事情发生呢？会让你发自内心的微笑吧。

早安，世界。早安，未来。早安，正在发生。

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