X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fcomponents%2Fng_paramodulation%2FnCicProof.ml;h=5f8ed1733ccfd44888287e0affc9a6b380a923a1;hb=b7b166c432e2118e3270ff4e07467bfbe4ebc57b;hp=50c25315f91bd7ab1758892c857d6d7c6b854fde;hpb=eed8389a5e472a79d242d4ce43a82f1cd2ac13c1;p=helm.git

diff --git a/matitaB/components/ng_paramodulation/nCicProof.ml b/matitaB/components/ng_paramodulation/nCicProof.ml
index 50c25315f..5f8ed1733 100644
--- a/matitaB/components/ng_paramodulation/nCicProof.ml
+++ b/matitaB/components/ng_paramodulation/nCicProof.ml
@@ -231,24 +231,7 @@ let debug c _ = c;;
       let lit = Subst.apply_subst subst lit in
         extract status 0 [] lit in
     (* composition of all subst acting on goal *)
-    let res_subst =
-      let rec rsaux ongoal acc = 
-	function
-	  | [] -> acc (* is the final subst for refl *)
-	  | id::tl when ongoal ->
-            let lit,vl,proof = get_literal id in
-	      (match proof with
-		| Terms.Exact _ -> rsaux ongoal acc tl
-		| Terms.Step (_, _, _, _, _, s) ->
-		    rsaux ongoal (s@acc) tl)
-	  | id::tl -> 
-	    (* subst is the the substitution for refl *)
-	    rsaux (id=mp) subst tl
-      in 
-      let r = rsaux false [] steps in
-	(* prerr_endline ("res substitution: " ^ Pp.pp_substitution r);
-           prerr_endline ("\n" ^ "subst: " ^ Pp.pp_substitution subst); *)
-      r
+    let res_subst = subst 
     in
     let rec aux ongoal seen = function
       | [] -> NCic.Rel 1