law tall_drop
import minebender-game@1.0.0.0/proof_speed.bend as ProofSpeedimport Base
import minebender-game@1.0.0.0/solver.bend as S
339law tall_drop:
340 for ~E: Data
341 for ~f: E -> S.Todo -> Bool
342 for +e: E
343 for +ts: List<&2, S.Todo>
344 for +k: Nat
345 for +a: {tall(~E, ~f, e, ts) == True{} : Bool}
346 {tall(~E, ~f, e, List.drop(&2, S.Todo, ts, k)) == True{} : Bool}