X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic%2FcicUniv.ml;h=03088410f59e3804a3ad527581fb8baef8f19751;hb=cbb7f68d7d012f385e74d466f0bce7881d9eb71c;hp=c8a8660b3bade7c485670c89087291f5a222944d;hpb=680ab4fda3d69308fda744f79a8bf20a79e0a472;p=helm.git

diff --git a/helm/software/components/cic/cicUniv.ml b/helm/software/components/cic/cicUniv.ml
index c8a8660b3..03088410f 100644
--- a/helm/software/components/cic/cicUniv.ml
+++ b/helm/software/components/cic/cicUniv.ml
@@ -474,8 +474,14 @@ let add_eq u v b =
 let rank = ref MAL.empty;;
 
 let do_rank (b,_,_) =
-(*         print_ugraph ugraph; *)
-   let keys = MAL.fold (fun k _ acc -> k::acc) b [] in
+   let keys = 
+     MAL.fold 
+       (fun k v acc -> 
+          SOF.union acc (SOF.union (SOF.singleton k) 
+            (SOF.union v.eq_closure (SOF.union v.gt_closure v.ge_closure))))
+       b SOF.empty 
+   in
+   let keys = SOF.elements keys in
    let fall =
      List.fold_left 
        (fun acc u ->
@@ -483,7 +489,6 @@ let do_rank (b,_,_) =
            | [] -> 0, seen
            | x::tl when SOF.mem x seen -> aux k seen tl
            | x::tl ->
-(*                prerr_endline (String.make k '.' ^ string_of_universe x); *)
                let seen = SOF.add x seen in
                let t1, seen = aux (k+1) seen (SOF.elements (repr x b).eq_closure) in
                let t3, seen = aux (k+1) seen (SOF.elements (repr x b).gt_closure) in
@@ -498,9 +503,13 @@ let do_rank (b,_,_) =
        MAL.empty
    in
    rank := fall keys;
+   let res = ref [] in
+   let resk = ref [] in
    MAL.iter 
      (fun k v -> 
-       prerr_endline (string_of_universe k ^ " = " ^ string_of_int v)) !rank
+       if not (List.mem v !res) then res := v::!res;
+       resk := k :: !resk) !rank;
+   !res, !resk
 ;;
 
 let get_rank u =