X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FproofEngineStructuralRules.ml;h=ea7586e164f77c3a03079bdc9142481eb396ac70;hb=66929b8edb58d468a134b648466f3e9c45ba5c0e;hp=3db6d4ff3970fde33c680a56634d6e362931ac5f;hpb=61a2faa2694907757dd617175e0144705e79d65a;p=helm.git

diff --git a/helm/software/components/tactics/proofEngineStructuralRules.ml b/helm/software/components/tactics/proofEngineStructuralRules.ml
index 3db6d4ff3..ea7586e16 100644
--- a/helm/software/components/tactics/proofEngineStructuralRules.ml
+++ b/helm/software/components/tactics/proofEngineStructuralRules.ml
@@ -30,7 +30,7 @@ module C = Cic
 
 let clearbody ~hyp = 
  let clearbody (proof, goal) =
-   let curi,metasenv,pbo,pty, attrs = proof in
+   let curi,metasenv,_subst,pbo,pty, attrs = proof in
     let metano,_,_ = CicUtil.lookup_meta goal metasenv in
      let string_of_name =
       function
@@ -93,13 +93,13 @@ let clearbody ~hyp =
          | t -> t
        ) metasenv
      in
-      (curi,metasenv',pbo,pty, attrs), [goal]
+      (curi,metasenv',_subst,pbo,pty, attrs), [goal]
  in
   PET.mk_tactic clearbody
 
 let clear_one ~hyp =
  let clear_one (proof, goal) =
-   let curi,metasenv,pbo,pty, attrs = proof in
+   let curi,metasenv,_subst,pbo,pty, attrs = proof in
     let metano,context,ty =
      CicUtil.lookup_meta goal metasenv
     in
@@ -151,7 +151,7 @@ let clear_one ~hyp =
          | t -> t
        ) metasenv
      in
-      (curi,metasenv',pbo,pty, attrs), [goal]
+      (curi,metasenv',_subst,pbo,pty, attrs), [goal]
  in
   PET.mk_tactic clear_one
 
@@ -176,7 +176,7 @@ let rename ~froms ~tos =
          try List.combine froms tos
 	 with Invalid_argument _ -> raise (PET.Fail (lazy error))
       in
-      let curi, metasenv, pbo, pty, attrs = proof in
+      let curi, metasenv, _subst, pbo, pty, attrs = proof in
       let metano, _, _ = CicUtil.lookup_meta goal metasenv in      
       let rename_map = function
          | Some (Cic.Name hyp, decl_or_def) as entry ->
@@ -191,15 +191,6 @@ let rename ~froms ~tos =
          | conjecture -> conjecture
       in
       let metasenv = List.map map metasenv in
-      (curi, metasenv, pbo, pty, attrs), [goal]
+      (curi, metasenv, _subst, pbo, pty, attrs), [goal]
    in
    PET.mk_tactic rename
-
-let set_goal n =
-  PET.mk_tactic
-    (fun (proof, goal) ->
-       let (_, metasenv, _, _, _) = proof in
-       if CicUtil.exists_meta n metasenv then
-         (proof, [n])
-       else
-         raise (PET.Fail (lazy ("no such meta: " ^ string_of_int n))))