Changes touching this path

• the implicit-capture door stops faulting the whole object store in from disk before every bare mutating verb, because the closure walk it gates on asks the index the membership question it always meant, and that door reaches a skip only through false so a held-but-unreadable address can no longer switch it into the narrower policy #891 wrote for an incomplete closure, while the half that watches the walk stops timing a store with no files in it (#1576) 732d63fa · 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.