- A leafis a check-in with no descendants in the same branch.
- An open leafis a leaf that does not have a "closed" tag and is thus assumed to still be in use.
- A closed leafhas a "closed" tag and is thus assumed to be historical and no longer in active use.
|22:44||[2229a2f284] Leaf: memo on inner-macro expansions. (user: kinaba, tags: trunk)|