REF: RelativeDeltaOffset.apply_index operate on ndarray
> is this exercised in any tests?

Based on a quick check, looks like we have coverage for everything besides L1067 > > is this exercised in any tests?
> 
> Based on a quick check, looks like we have coverage for everything besides L1067

kk if you want to add here or followon ok > kk if you want to add here or followon ok

lets do for follow-on.  there are a few more of these coming up This is an API change? > This is an API change?

No, apply_index_wraps already made it return an ndarray 