X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic_unification%2FcicRefine.ml;h=9cb0a04a43b8c5c55c34a224248e078f73f8f9ce;hb=77d56df4d446307199a9d4e03478260c6c63baf8;hp=95651c49fe96ff9ebddec5eed4a8463422b5d67e;hpb=2bfd692efc9b2c41d67d31bf36801d150f5715fc;p=helm.git

diff --git a/helm/software/components/cic_unification/cicRefine.ml b/helm/software/components/cic_unification/cicRefine.ml
index 95651c49f..9cb0a04a4 100644
--- a/helm/software/components/cic_unification/cicRefine.ml
+++ b/helm/software/components/cic_unification/cicRefine.ml
@@ -1763,7 +1763,7 @@ let pack_coercion metasenv ctx t =
    | C.LetIn (name,so,dest) -> 
        let _,ty,metasenv,ugraph =
         pack_coercions := false;
-        type_of_aux' metasenv ctx so CicUniv.empty_ugraph in
+        type_of_aux' metasenv ctx so CicUniv.oblivion_ugraph in
         pack_coercions := true;
        let ctx' = Some (name,(C.Def (so,Some ty)))::ctx in
        C.LetIn (name, merge_coercions ctx so, merge_coercions ctx' dest)
@@ -1773,7 +1773,7 @@ let pack_coercion metasenv ctx t =
        let b,_,_,_,_ = is_a_double_coercion t in
        (* prerr_endline "CANDIDATO!!!!"; *)
        if b then
-         let ugraph = CicUniv.empty_ugraph in
+         let ugraph = CicUniv.oblivion_ugraph in
          let old_insert_coercions = !insert_coercions in
          insert_coercions := false;
          let newt, _, menv, _ =