def todos_onb
import minebender-game@1.0.0.0/proof_solver.bend as ProofSolverimport Base
import minebender-game@1.0.0.0/solver.bend as S
import minebender-game@1.0.0.0/proof_cells.bend as PS
715def todos_onb(+e: PS.WH, ts: List<&2, S.Todo>) -> Bool:
716 match ts:
717 case Nil{}:
718 True{}
719 case S.Todo{c, rel} <> t:
720 items_onb(e, rel) && todos_onb(e, t)