# breakWorld

`import { breakWorld } from "destack:runtime";`

Request a debugger break in one world.

```ds title="breakWorld"
export declare function breakWorld(world: WorldHandle): Result<void, HostError>
```

[language/library/src/runtime/control.ds:68](https://github.com/destack-sh/destack/blob/main/language/library/src/runtime/control.ds#L68)