X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FproofEngineHelpers.ml;h=85dba95ea1942859856ce77d0eaf042c25d5ca49;hb=e1f0bb910f75b8b21f2c5e394ebb4c5a63ef4945;hp=2a637135351516703b6e83e8c500ef467e11687a;hpb=750d027aedc76aac9def8885dc2bdb6ccdc049d9;p=helm.git

diff --git a/helm/software/components/tactics/proofEngineHelpers.ml b/helm/software/components/tactics/proofEngineHelpers.ml
index 2a6371353..85dba95ea 100644
--- a/helm/software/components/tactics/proofEngineHelpers.ml
+++ b/helm/software/components/tactics/proofEngineHelpers.ml
@@ -27,11 +27,11 @@
 
 exception Bad_pattern of string Lazy.t
 
-let new_meta_of_proof ~proof:(_, metasenv, _, _, _) =
+let new_meta_of_proof ~proof:(_, metasenv, _, _, _, _) =
   CicMkImplicit.new_meta metasenv []
 
 let subst_meta_in_proof proof meta term newmetasenv =
- let uri,metasenv,bo,ty, attrs = proof in
+ let uri,metasenv,initial_subst,bo,ty, attrs = proof in
    (* empty context is ok for term since it wont be used by apply_subst *)
    (* hack: since we do not know the context and the type of term, we
       create a substitution with cc =[] and type = Implicit; they will be
@@ -62,7 +62,7 @@ let subst_meta_in_proof proof meta term newmetasenv =
       * since the parser does not reject as statements terms with
       * metavariable therein *)
      let ty' = subst_in ty in
-      let newproof = uri,metasenv'',bo',ty', attrs in
+      let newproof = uri,metasenv'',initial_subst,bo',ty', attrs in
        (newproof, metasenv'')
 
 (*CSC: commento vecchio *)
@@ -77,8 +77,9 @@ let subst_meta_in_proof proof meta term newmetasenv =
 (*CSC: ci ripasso sopra apply_subst!!!                                     *)
 (*CSC: Attenzione! Ora questa funzione applica anche [subst_in] a *)
 (*CSC: [newmetasenv].                                             *)
-let subst_meta_and_metasenv_in_proof proof meta subst_in newmetasenv =
- let (uri,_,bo,ty, attrs) = proof in
+let subst_meta_and_metasenv_in_proof proof meta subst newmetasenv =
+ let (uri,_,initial_subst,bo,ty, attrs) = proof in
+  let subst_in = CicMetaSubst.apply_subst subst in
   let bo' = subst_in bo in
   (* Metavariables can appear also in the *statement* of the theorem
    * since the parser does not reject as statements terms with
@@ -104,7 +105,9 @@ let subst_meta_and_metasenv_in_proof proof meta subst_in newmetasenv =
        | _ -> i
     ) newmetasenv []
   in
-   let newproof = uri,metasenv',bo',ty', attrs in
+  (* qui da capire se per la fase transitoria si fa initial_subst @ subst
+   * oppure subst *)
+   let newproof = uri,metasenv',subst,bo',ty', attrs in
     (newproof, metasenv')
 
 let compare_metasenvs ~oldmetasenv ~newmetasenv =