law start_row_get

minebender-game@1.0.0.0 · proof_solver.bend:1459

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/solver.bend as S

1459law start_row_get:
1460  for +r: List<&2, T.Seen>
1461  for +x: Nat
1462  {Maybe.default(&2, Maybe<&2, Bool>, List.get(&2, Maybe<&2, Bool>, S.start.row(r), x), None{})
1463    == S.start.cell(Maybe.default(&2, T.Seen, List.get(&2, T.Seen, r, x), T.Hidden{})) : Maybe<&2, Bool>}