law know_rows_len

minebender-game@1.0.0.0 · proof_laws.bend:143

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

143law know_rows_len:
144  for +w: Nat
145  for +h: Nat
146  for +layout: T.Grid(Bool)
147  for +shown: T.Grid(Bool)
148  for +ys: List<&2, Nat>
149  {List.length(&2, List<&2, T.Seen>, G.know_rows(w, h, layout, shown, ys)) == List.length(&2, Nat, ys) : Nat}