law fill_len

minebender-game@1.0.0.0 · proof_solver.bend:482

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

482law fill_len:
483  for +g: T.Grid(Maybe<&2, Bool>)
484  {List.length(&2, List<&2, Bool>, S.fill(g)) == List.length(&2, List<&2, Maybe<&2, Bool>>, g) : Nat}