X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FprimitiveTactics.ml;h=326d9e2c28a882c6eb4f5dcb1a398318d9b2636e;hb=b38de2d3fa8bbe346c59c18bbeb889f29e493f63;hp=2b505b79de725cdb87974c4d4d8622d3773f7fb6;hpb=7b922ad1f9832c1edb3acea8f0c910fa2c0c20e5;p=helm.git

diff --git a/helm/ocaml/tactics/primitiveTactics.ml b/helm/ocaml/tactics/primitiveTactics.ml
index 2b505b79d..326d9e2c2 100644
--- a/helm/ocaml/tactics/primitiveTactics.ml
+++ b/helm/ocaml/tactics/primitiveTactics.ml
@@ -37,13 +37,13 @@ exception WrongUriToVariable of string
 (* and [bo] = Lambda/LetIn [context].(Meta [newmeta])       *)
 (* So, lambda_abstract is the core of the implementation of *)
 (* the Intros tactic.                                       *)
-let lambda_abstract context newmeta ty mk_fresh_name =
+let lambda_abstract metasenv context newmeta ty mk_fresh_name =
  let module C = Cic in
   let rec collect_context context =
    function
       C.Cast (te,_)   -> collect_context context te
     | C.Prod (n,s,t)  ->
-       let n' = mk_fresh_name context n ~typ:s in
+       let n' = mk_fresh_name metasenv context n ~typ:s in
         let (context',ty,bo) =
          collect_context ((Some (n',(C.Decl s)))::context) t
         in
@@ -74,7 +74,7 @@ let eta_expand metasenv context t arg =
         C.Var (uri,exp_named_subst')
     | C.Meta _
     | C.Sort _
-    | C.Implicit as t -> t
+    | C.Implicit _ as t -> t
     | C.Cast (te,ty) -> C.Cast (aux n te, aux n ty)
     | C.Prod (nn,s,t) -> C.Prod (nn, aux n s, aux (n+1) t)
     | C.Lambda (nn,s,t) -> C.Lambda (nn, aux n s, aux (n+1) t)
@@ -115,7 +115,8 @@ let eta_expand metasenv context t arg =
     T.type_of_aux' metasenv context arg
    in
     let fresh_name =
-     FreshNamesGenerator.mk_fresh_name context (Cic.Name "Heta") ~typ:argty
+     FreshNamesGenerator.mk_fresh_name
+      metasenv context (Cic.Name "Heta") ~typ:argty
     in
      (C.Appl [C.Lambda (fresh_name,argty,aux 0 t) ; arg])
 
@@ -321,7 +322,7 @@ let intros_tac
   let metano,context,ty = CicUtil.lookup_meta goal metasenv in
    let newmeta = new_meta_of_proof ~proof in
     let (context',ty',bo') =
-     lambda_abstract context newmeta ty mk_fresh_name_callback
+     lambda_abstract metasenv context newmeta ty mk_fresh_name_callback
     in
      let (newproof, _) =
        subst_meta_in_proof proof metano bo' [newmeta,context',ty']
@@ -338,7 +339,7 @@ let cut_tac
    let newmeta1 = new_meta_of_proof ~proof in
    let newmeta2 = newmeta1 + 1 in
    let fresh_name =
-    mk_fresh_name_callback context (Cic.Name "Hcut") ~typ:term in
+    mk_fresh_name_callback metasenv context (Cic.Name "Hcut") ~typ:term in
    let context_for_newmeta1 =
     (Some (fresh_name,C.Decl term))::context in
    let irl1 =
@@ -370,7 +371,7 @@ let letin_tac
    let _ = CicTypeChecker.type_of_aux' metasenv context term in
     let newmeta = new_meta_of_proof ~proof in
     let fresh_name =
-     mk_fresh_name_callback context (Cic.Name "Hletin") ~typ:term in
+     mk_fresh_name_callback metasenv context (Cic.Name "Hletin") ~typ:term in
     let context_for_newmeta =
      (Some (fresh_name,C.Def (term,None)))::context in
     let irl =