law within_eq
import minebender-game@1.0.0.0/proof_gen.bend as ProofGenimport 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/LAWS.bend as L
311law within_eq:
312 for +p: T.Pos
313 for +q: T.Pos
314 {B.within_one(p, q) == L.within_one(p, q) : Bool}