> For the complete documentation index, see [llms.txt](https://wu-lang.gitbook.io/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wu-lang.gitbook.io/guide/syntax.md).

# Writing code

<img src="/files/-LHTkHWTAFU0AyMcDYqo" alt="" data-size="original">&#x20;