Changes touching this path

• the pull declaration becomes an enum a subset cannot alias through, which also stops a fresh clone re-downloading the full delta every batch, the wire timing line gets named fields, and the reap window scalar stops sharing its name with the pair type (#1284) 3b657494 · dbf3dbe6…

Renames are not followed. loot's tree maps a path to an address, so a rename is a delete and an add. This list is the history of the name, not of the bytes.