@@ -9,7 +9,7 @@ Cell n = Maybe (Fin n)
9data Board : Nat -> Type where
9data Board : Nat -> Type where
10 MkBoard : {n : Nat} -> Vect n (Vect n (Cell n)) -> Board n
10 MkBoard : {n : Nat} -> Vect n (Vect n (Cell n)) -> Board n
12−emptyBoard : Board n
12+emptyBoard : {n : Nat} -> Board n
13emptyBoard {n=n} = MkBoard (replicate n (replicate n Nothing))
13emptyBoard {n=n} = MkBoard (replicate n (replicate n Nothing))
15Empty : Cell n -> Type
15Empty : Cell n -> Type