Changes touching this path

• the one-place path spellings become reachable and reach: tree_path goes pub(crate) and covers the five walk-derived surfaces that could not call it, lane merge stops being the face #1049 missed, and two doc claims shrink to what is true (#1063) 94908511 · 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.