X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2Fring.ml;fp=helm%2Focaml%2Ftactics%2Fring.ml;h=4691239f411eb78362ce68dc29e839450675c6e2;hb=31851952e1cc2db59168c5fd6f6093d9bc37ea86;hp=cf6950c4be9776a7d4de1ad309c1a29d4da8b6e2;hpb=e09713d333183e929f108ff8bb8fbe2a25bfcac7;p=helm.git

diff --git a/helm/ocaml/tactics/ring.ml b/helm/ocaml/tactics/ring.ml
index cf6950c4b..4691239f4 100644
--- a/helm/ocaml/tactics/ring.ml
+++ b/helm/ocaml/tactics/ring.ml
@@ -495,7 +495,9 @@ let ring_tac status =
             "elim_type eqt su t1 ...", ProofEngineTypes.mk_tactic (fun status ->
               let status' = (* status after 1st elim_type use *)
                 let context = context_of_status status in
-                if not (are_convertible context t1'' t1) then begin
+		let b,_ = (*TASSI : FIXME*)
+		  are_convertible context t1'' t1 CicUniv.empty_ugraph in 
+                if not b then begin
                   warn "t1'' and t1 are NOT CONVERTIBLE";
                   let newstatus =
 		    ProofEngineTypes.apply_tactic 
@@ -536,7 +538,10 @@ let ring_tac status =
 		     ProofEngineTypes.mk_tactic (fun status ->
                       let status' =
                         let context = context_of_status status in
-                        if not (are_convertible context t2'' t2) then begin
+			let b,_ = (* TASSI:FIXME *)
+			  are_convertible context t2'' t2 CicUniv.empty_ugraph 
+			in
+			  if not b then begin 
                           warn "t2'' and t2 are NOT CONVERTIBLE";
                           let newstatus =
 			    ProofEngineTypes.apply_tactic