> 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/untitled.md).

# Module

Modules are simply scopes of code, that can be indexed like struct instances:

```fsharp
farm: module {
  cow := "moo"
  cat := "mooo"
  fish := "blob"
}

favorite_sound := farm fish
```