Changes touching this path

• a shared CLI option stops being declared once per verb, because the argument table now carries option groups a leaf attaches in one line — so the pathspec four separate tickets were each going to add is stated once, and a leaf that attaches it inherits the PATH slot kinds, the cwd rebase and the empty-match refusal without restating any of them, while every flag traversal reads the derived list so help and the refusal cannot drift from what the gate accepts (#1537) 24404922 · 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.