X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fcomponents%2Fcontent%2FnotationUtil.ml;h=eeb1cd5c6f6992b80b32004f52ed09e3e19bd96c;hb=2914bfbeac3c2e0f53ba8c612cd11b3b2afbabce;hp=3d80e8fd51427a0d091335a95e186b1b4553d91f;hpb=cacbe3c6493ddce76c4c13379ade271d8dd172e8;p=helm.git

diff --git a/matitaB/components/content/notationUtil.ml b/matitaB/components/content/notationUtil.ml
index 3d80e8fd5..eeb1cd5c6 100644
--- a/matitaB/components/content/notationUtil.ml
+++ b/matitaB/components/content/notationUtil.ml
@@ -52,9 +52,6 @@ let visit_ast ?(special_k = fun _ -> assert false)
             definitions
         in
         Ast.LetRec (kind, definitions, k term)
-    | Ast.Ident (name, Some substs) ->
-        Ast.Ident (name, Some (aux_substs substs))
-    | Ast.Uri (name, Some substs) -> Ast.Uri (name, Some (aux_substs substs))
     | Ast.Meta (index, substs) -> Ast.Meta (index, List.map aux_opt substs)
     | (Ast.AttributedTerm _
       | Ast.Layout _
@@ -68,7 +65,6 @@ let visit_ast ?(special_k = fun _ -> assert false)
       | Ast.Num _
       | Ast.Sort _
       | Ast.Symbol _
-      | Ast.Uri _
       | Ast.UserInput) as t -> t
   and aux_opt = function
     | None -> None
@@ -80,8 +76,6 @@ let visit_ast ?(special_k = fun _ -> assert false)
       Ast.Pattern (head, hrefs, vars), term ->
         Ast.Pattern (head, k_xref hrefs, List.map aux_capture_variable vars), k term
     | Ast.Wildcard, term -> Ast.Wildcard, k term
-  and aux_subst (name, term) = (name, k term)
-  and aux_substs substs = List.map aux_subst substs
   in
   aux
 
@@ -205,8 +199,6 @@ let meta_names_of_term term =
     | Ast.LetRec (_, definitions, body) ->
         List.iter aux_definition definitions ;
         aux body
-    | Ast.Uri (_, Some substs) -> aux_substs substs
-    | Ast.Ident (_, Some substs) -> aux_substs substs
     | Ast.Meta (_, substs) -> aux_meta_substs substs
 
     | Ast.Implicit _
@@ -214,7 +206,6 @@ let meta_names_of_term term =
     | Ast.Num _
     | Ast.Sort _
     | Ast.Symbol _
-    | Ast.Uri _
     | Ast.UserInput -> ()
 
     | Ast.Magic magic -> aux_magic magic
@@ -236,7 +227,6 @@ let meta_names_of_term term =
     List.iter aux_capture_var params ;
     aux_capture_var var ;
     aux term
-  and aux_substs substs = List.iter (fun (_, term) -> aux term) substs
   and aux_meta_substs meta_substs = List.iter aux_opt meta_substs
   and aux_variable = function
     | Ast.NumVar name -> add_name name
@@ -354,6 +344,9 @@ let fresh_id () =
   (* FG: "η" is not an identifier (it is rendered, but not be parsed) *)
 let fresh_name () = "eta" ^ string_of_int (fresh_id ())
 
+(* XXX FIXME: was used to add instance indices to symbols/numbers
+ * do we even need a similar operation? 
+ * currently an identity function! *)
 let rec freshen_term ?(index = ref 0) term =
   let freshen_term = freshen_term ~index in
   let fresh_instance () = incr index; !index in
@@ -366,8 +359,8 @@ let rec freshen_term ?(index = ref 0) term =
     | _ -> assert false
   in
   match term with
-  | Ast.Symbol (s, instance) -> Ast.Symbol (s, fresh_instance ())
-  | Ast.Num (s, instance) -> Ast.Num (s, fresh_instance ())
+  | Ast.Symbol (s, x) -> Ast.Symbol (s, x (* fresh_instance () *))
+  | Ast.Num (s, x) -> Ast.Num (s, x (* fresh_instance () *))
   | t -> visit_ast ~special_k freshen_term t
 
 let freshen_obj obj =