X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic%2FcicUniv.ml;h=cf6b6eeffba96fb5796f7049c025a3635730829b;hb=32e77480c65cbf23ae7dea38a519c83dfeaf3830;hp=a936c16bf9fb688e399cb5e30c63fe6813323644;hpb=18758ebe381286b4aff2232e837a0256c00b400b;p=helm.git

diff --git a/helm/software/components/cic/cicUniv.ml b/helm/software/components/cic/cicUniv.ml
index a936c16bf..cf6b6eeff 100644
--- a/helm/software/components/cic/cicUniv.ml
+++ b/helm/software/components/cic/cicUniv.ml
@@ -380,14 +380,7 @@ let fresh ?uri ?id () =
 let name_universe u uri =
   match u with
   | (i, None) -> (i, Some uri)
-  | (i, Some ouri) when UriManager.eq ouri uri -> u
-  | (i, Some ouri) ->
-      (* inside obj living at uri 'uri' should live only
-       * universes with uri None. Call Unshare.unshare ~fresh_univs:true
-       * if you want to reuse a Type in another object *)
-      prerr_endline ("Offending universe: " ^ string_of_universe u^
-        " found inside object " ^ UriManager.string_of_uri  uri);
-      assert false
+  | u -> u
 ;;
   
 let print_ugraph (g, _, o) = 
@@ -481,8 +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 ->
@@ -490,7 +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
@@ -505,9 +503,12 @@ let do_rank (b,_,_) =
        MAL.empty
    in
    rank := fall keys;
+   let res = 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;
+       prerr_endline (string_of_universe k ^ " = " ^ string_of_int v)) !rank;
+   !res 
 ;;
 
 let get_rank u = 
@@ -636,6 +637,9 @@ let write_xml_of_ugraph filename (m,_,_) l =
     Xml.pp ~gzip:true tokens (Some filename)
 
 let univno = fst
+let univuri = function 
+  | _,None -> UriManager.uri_of_string "cic:/fake.con"
+  | _,Some u -> u
 
  
 let rec clean_ugraph m already_contained f =