Changes touching this path

• deleting a named read on Workspace stops being free, because the 377 places that reached past it into the engine and the store now go through those faces instead — repo() no longer exists, store() is module-private, and the three extracted children share their fixtures by name rather than through the parent's private test module (#1411) c454db04 · 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.