X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FproofEngineReduction.ml;h=016a7ba994fbe54593e68ac96647981ce0505b4e;hb=99727f61d0a718e34d4282f9b9b45fce4336af84;hp=ec69074369663cabc55ba782f17cde1a9ef78d76;hpb=cd3f9f850d16320dcc8fb1590e1cc9f8ba29e37b;p=helm.git

diff --git a/helm/software/components/tactics/proofEngineReduction.ml b/helm/software/components/tactics/proofEngineReduction.ml
index ec6907436..016a7ba99 100644
--- a/helm/software/components/tactics/proofEngineReduction.ml
+++ b/helm/software/components/tactics/proofEngineReduction.ml
@@ -1023,7 +1023,7 @@ let simpl context =
                prerr_endline ("e piglio il rispettivo in :"^String.concat " " 
                  (List.map (fun x -> CicPp.ppterm x) original_args));
                (* look for args[regno] in saved_args *)
-               let wanted = List.nth args (guess_recno uri) in (* args@l ? *)
+               let wanted = List.nth (args@l) (guess_recno uri) in
                let rec aux n = function
                  | [] -> n (* DA CAPIRE *)
                  | t::_ when t = wanted -> n