# step

`import { step } from "destack:debug";`

Step debugger execution.

```ds title="step"
export declare function step(world: WorldHandle, worker: WorkerId, options: StepOptions): Result<Stop, HostError>
```

[language/library/src/debug/debug.ds:372:376](https://github.com/destack-sh/destack/blob/main/language/library/src/debug/debug.ds#L372-L376)