X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FoCic2NCic.ml;h=2738b1c901835183078c7a24b0f3470475f13f02;hb=df753672ee6c511b6ce721c2124e3294d0a28dbd;hp=88bdf4f00e620fc7194d7cfd2083a90106abefd3;hpb=208c4a16cab77ee59df58f0720d8ec9d29189523;p=helm.git

diff --git a/helm/software/components/ng_kernel/oCic2NCic.ml b/helm/software/components/ng_kernel/oCic2NCic.ml
index 88bdf4f00..2738b1c90 100644
--- a/helm/software/components/ng_kernel/oCic2NCic.ml
+++ b/helm/software/components/ng_kernel/oCic2NCic.ml
@@ -458,11 +458,11 @@ prerr_endline ("CACHE SAME NAME: " ^ NReference.string_of_reference ref ^ " <==>
  with Found ref -> Some ref
 ;;
 
+let cache1 = UriManager.UriHashtbl.create 313;;
 let rec get_height =
- let cache = UriManager.UriHashtbl.create 313 in
    function u ->
      try
-       UriManager.UriHashtbl.find cache u
+       UriManager.UriHashtbl.find cache1 u
      with
       Not_found ->
         let h = ref 0 in
@@ -476,7 +476,7 @@ let rec get_height =
                1 + !h
            | _ -> 0
          in
-           UriManager.UriHashtbl.add cache u res;
+           UriManager.UriHashtbl.add cache1 u res;
            res
 and height_of_term ?(h=ref 0) t =
  let rec aux =
@@ -845,6 +845,11 @@ let convert_obj uri obj =
   fixpoints @ [obj]
 ;;
 
+let clear () =
+  Hashtbl.clear cache;
+  UriManager.UriHashtbl.clear cache1
+;;
+
 (*
 let convert_context uri =
   let name_of = function Cic.Name s -> s | _ -> "_" in