Function scanRuns

scanRuns(runs, visitor, start?, end?): void | {
break: any;
}
Scans all of the runs. It will scan each run exactly once. In additional if there are gaps it will create an empty run.
Parameters
- runs: Run<any>[]
- visitor: RunVisitor
- Optional start: number
- Optional end: number
Returns void | {
break: any;
}