module S = Sat.Make(struct end)

let init () =
    let v = Array.init 5 (fun _ -> S.new_atom ()) in
    [ [
        [v.(0); v.(1)];
        [S.neg v.(0); v.(2)];
        [S.neg v.(1); v.(2)];
        [v.(3); v.(4)];
        [S.neg v.(3); S.neg v.(2)];
        [S.neg v.(4); S.neg v.(2)];
    ] ]

let print_assign fmt () =
    S.iter_atoms (fun a ->
        Format.fprintf fmt "%a -> %s,@ "
        S.print_atom a
        (if S.eval a then "true" else "false")
    )

let main () =
    Format.printf "Hello World !@.";
    List.iter (fun l ->
        List.iter (fun c -> Format.printf "Adding : %a@."
                    (fun _ -> List.iter (fun a -> Format.printf "%a " S.print_atom a)) c) l;
        S.assume l;
        match S.solve () with
        | S.Sat -> Format.printf "Sat@\n%a@." print_assign ()
        | S.Unsat -> Format.printf "Unsat@.") (init ());
;;

main ()