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

# Flow-control structures

## goto

```ruby
say "Hello"
goto :world
say "Never printed"
@:world
say "World"
```

### Output:

```
Hello
World
```