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[helm.git] / helm / software / components / tactics / ring.ml

diff --git a/helm/software/components/tactics/ring.ml b/helm/software/components/tactics/ring.ml
index 7695a4ff0c82d885b66c9a76f1a3478cd915823b..82ef5f4f2b239a3cfed99092230632e180e51709 100644 (file)
--- a/helm/software/components/tactics/ring.ml
+++ b/helm/software/components/tactics/ring.ml
@@ -503,7 +503,7 @@ let ring_tac status =
               let status' = (* status after 1st elim_type use *)
                 let context = context_of_status status in
                let b,_ = (*TASSI : FIXME*)
-                 are_convertible context t1'' t1 CicUniv.empty_ugraph in 
+                 are_convertible context t1'' t1 CicUniv.oblivion_ugraph in 
                 if not b then begin
                   warn (lazy "t1'' and t1 are NOT CONVERTIBLE");
                   let newstatus =
@@ -544,7 +544,8 @@ let ring_tac status =
                       let status' =
                         let context = context_of_status status in
                        let b,_ = (* TASSI:FIXME *)
-                         are_convertible context t2'' t2 CicUniv.empty_ugraph 
+                         are_convertible context t2'' t2
+                          CicUniv.oblivion_ugraph 
                        in
                          if not b then begin 
                           warn (lazy "t2'' and t2 are NOT CONVERTIBLE");