Left in the definition: no line of the contracts part removes the state turns, and the state asks is read by the teller, the forge bridge, the view and the indexer, whose rows remove their reads; it is removed in the head where its last reader goes (design 47 G §431). Builds: design 47 G §305, §431. Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ