law cell_hi
import minebender-game@1.0.0.0/proof_solver.bend as ProofSolverimport Base
241law cell_hi:
242 for +m: Maybe<&2, Bool>
243 for +b: Bool
244 for c: {cmp_cell(m, b) == True{} : Bool}
245 {Nat.is_le(one(b), Nat.add(tf(m), nf(m))) == True{} : Bool}