law flag_revealed

minebender-game@1.0.0.0 · LAWS.bend:465

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

465# LAW: "Flagging a cell that is not hidden does nothing."
466law flag_revealed:
467  for g: G.Game
468  for p: T.Pos
469  for vis: {hidden(G.knowledge(g), p) == False{} : Bool}
470  {G.step(g, T.Flag{p}) == g : G.Game}