Not working yet: Remove empty messages unless they contain the cursor

Problem is, I'm trying to trust the excerpt id of the selection head,
but it's a sentinel value and not the actual excerpt id of the message.
I think we probably need to resolve to offsets instead.
23836eb251Nathan Sobo committed on 6/6/2023, 4:58:08 AMparentbef6932
2 files changedLine totals unavailable