law count_mines_eq
import minebender-game@1.0.0.0/proof_copy.bend as ProofCopyimport Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B
import minebender-game@1.0.0.0/LAWS.bend as L
130law count_mines_eq:
131 for +layout: T.Grid(Bool)
132 for +ps: List<&2, T.Pos>
133 {B.count_mines(layout, ps) == L.count_mines(layout, ps) : Nat}