law cells_member

minebender-game@1.0.0.0 · proof_cells.bend:237

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B

237# Every cell of the board is one of its cells.
238law cells_member:
239  for +w: Nat
240  for +h: Nat
241  for +q: T.Pos
242  for +on: {B.on_board(w, h, q) == True{} : Bool}
243  {B.contains(B.cells(w, h), q) == True{} : Bool}