indexOfSubCollection: targetSequence startingAt: start ifAbsent: exceptionHandler
| keyword | parameter name | parameter type(s) | aliasing |
| indexOfSubCollection: | targetSequence | <sequencedReadableCollection> | uncaptured |
| startingAt: | start | <integer> | uncaptured |
| ifAbsent: | exceptionHandler | <niladicValuable> | uncaptured |
| <integer> [unspecified] |
| <Object> [unspecified] |