X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FmetadataQuery.ml;h=571a045adfbfd54b2833bcaf0a13aaa6b5d97197;hb=b82f2275e30c7ae035c719cb001771de9d0baa32;hp=2941a806e3193025436a4d23393cd3ce8e9ff8ef;hpb=00f768086a4aa9373a16a30f5b3898095b5ca14d;p=helm.git

diff --git a/helm/software/components/tactics/metadataQuery.ml b/helm/software/components/tactics/metadataQuery.ml
index 2941a806e..571a045ad 100644
--- a/helm/software/components/tactics/metadataQuery.ml
+++ b/helm/software/components/tactics/metadataQuery.ml
@@ -51,11 +51,11 @@ let signature_of_hypothesis context metasenv =
             try 
               let ty,_ = 
                 CicTypeChecker.type_of_aux' 
-                  metasenv current_ctx t CicUniv.empty_ugraph 
+                  metasenv current_ctx t CicUniv.oblivion_ugraph 
               in
               let sort,_ = 
                 CicTypeChecker.type_of_aux' 
-                  metasenv current_ctx ty CicUniv.empty_ugraph 
+                  metasenv current_ctx ty CicUniv.oblivion_ugraph 
               in
               let set = Constr.UriManagerSet.union set(Constr.constants_of ty)in
               match sort with
@@ -113,15 +113,15 @@ let compare_goal_list proof goal1 goal2 =
   let (_, ey1, ty1) = CicUtil.lookup_meta goal1 metasenv in
   let (_, ey2, ty2) =  CicUtil.lookup_meta goal2 metasenv in
   let ty_sort1,_ = 
-    CicTypeChecker.type_of_aux' metasenv ey1 ty1 CicUniv.empty_ugraph 
+    CicTypeChecker.type_of_aux' metasenv ey1 ty1 CicUniv.oblivion_ugraph 
   in
   let ty_sort2,_ = 
-    CicTypeChecker.type_of_aux' metasenv ey2 ty2 CicUniv.empty_ugraph 
+    CicTypeChecker.type_of_aux' metasenv ey2 ty2 CicUniv.oblivion_ugraph 
   in
   let prop1 =
     let b,_ = 
       CicReduction.are_convertible 
-	ey1 (Cic.Sort Cic.Prop) ty_sort1 CicUniv.empty_ugraph 
+	ey1 (Cic.Sort Cic.Prop) ty_sort1 CicUniv.oblivion_ugraph 
     in
       if b then 0
       else 1
@@ -129,7 +129,7 @@ let compare_goal_list proof goal1 goal2 =
   let prop2 =
     let b,_ = 
       CicReduction.are_convertible 
-	ey2 (Cic.Sort Cic.Prop) ty_sort2 CicUniv.empty_ugraph 
+	ey2 (Cic.Sort Cic.Prop) ty_sort2 CicUniv.oblivion_ugraph 
     in 
       if b then 0
       else 1
@@ -150,7 +150,7 @@ let close_with_types s metasenv context =
     (fun e bag -> 
       let t = CicUtil.term_of_uri e in
       let ty, _ = 
-        CicTypeChecker.type_of_aux' metasenv context t CicUniv.empty_ugraph  
+        CicTypeChecker.type_of_aux' metasenv context t CicUniv.oblivion_ugraph  
       in
       Constr.UriManagerSet.union bag (Constr.constants_of ty)) 
     s s
@@ -162,7 +162,7 @@ let close_with_constructors s metasenv context =
       match t with
 	  Cic.MutInd (uri,_,_)  
 	| Cic.MutConstruct (uri,_,_,_) ->  
-	    (match fst (CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+	    (match fst (CicEnvironment.get_obj CicUniv.oblivion_ugraph uri) with
 		 Cic.InductiveDefinition(tl,_,_,_) ->
 		   snd
 		     (List.fold_left
@@ -215,7 +215,7 @@ let signature_of_goal ~(dbd:HSql.dbd) ((proof, goal) as _status) =
 let is_predicate u = 
     let ty, _ = 
       try CicTypeChecker.type_of_aux' [] []
-        (CicUtil.term_of_uri u) CicUniv.empty_ugraph
+        (CicUtil.term_of_uri u) CicUniv.oblivion_ugraph
       with CicTypeChecker.TypeCheckerFailure _ -> assert false
     in
     let rec check_last_pi = function
@@ -229,7 +229,7 @@ let is_predicate u =
 let only constants uri =
   prerr_endline (UriManager.string_of_uri uri);
   let t = CicUtil.term_of_uri uri in (* FIXME: write ty_of_term *)
-  let ty,_ = CicTypeChecker.type_of_aux' [] [] t CicUniv.empty_ugraph in
+  let ty,_ = CicTypeChecker.type_of_aux' [] [] t CicUniv.oblivion_ugraph in
   let consts = Constr.constants_of ty in
 (*
   prerr_endline ("XXX " ^ UriManager.string_of_uri uri);
@@ -260,7 +260,7 @@ let types_for_equality metasenv goal =
       (fun (i,acc) _ -> 	 
 	 let ty, _ = 
            CicTypeChecker.type_of_aux' 
-             metasenv context (Cic.Rel i) CicUniv.empty_ugraph in
+             metasenv context (Cic.Rel i) CicUniv.oblivion_ugraph in
 	 let newty = types_of_equality ty in
 	   (i+1,Constr.SetSet.union newty acc)) 
       (1,all) context
@@ -424,7 +424,8 @@ let experimental_hint
       | Some (main,_) -> 
           let ty, _ = 
             CicTypeChecker.type_of_aux' 
-              metasenv context (CicUtil.term_of_uri main) CicUniv.empty_ugraph
+              metasenv context (CicUtil.term_of_uri main)
+              CicUniv.oblivion_ugraph
           in
           Constr.constants_of ty
     in