law firsts_rows

minebender-game@1.0.0.0 · proof_gen.bend:768

import 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/game.bend as G

768law firsts_rows:
769  for +fx: Nat
770  for +fy: Nat
771  for +w: Nat
772  for +ys: List<&2, Nat>
773  for +c1: {cnt(fx, List.range(w)) == 1n : Nat}
774  {outs(G.Zone{T.Pos{fx, fy}, False{}}, B.cells.go(w, ys)) == cnt(fy, ys) : Nat}