Yet another rebase of BoxedRep
This is a rebase of !2249 (closed) on top of !2952 (merged).
In my local testing this does regress a bit relative to !2952 (merged) but there are no regressions relative to master
.
Closes #17526 (closed).
Attributions
This was originally authored by @andrewthad, @treeowl did must of a significant rebase which was later finished by @andrewthad. I then did a final rebase.