law total_cells
import minebender-game@1.0.0.0/proof_solver.bend as ProofSolverimport Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B
581law total_cells:
582 for +w: Nat
583 for +h: Nat
584 for +l: T.Grid(Bool)
585 for sh: {B.shaped(Bool, w, h, l) == True{} : Bool}
586 {B.total_mines(l) == B.count_mines(l, B.cells(w, h)) : Nat}