X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Facic_content%2FcicNotationPp.ml;h=47bfe2748693c07975996bd6f7662fb91ddc44d4;hb=afa14a92f2a1fbc1c3b40298ddc77a0c7413857d;hp=785c8bd8687794049dbd0000cf57685580378880;hpb=0759ae2db8d05d9b514f07c79b8fde6863aace4d;p=helm.git

diff --git a/components/acic_content/cicNotationPp.ml b/components/acic_content/cicNotationPp.ml
index 785c8bd86..47bfe2748 100644
--- a/components/acic_content/cicNotationPp.ml
+++ b/components/acic_content/cicNotationPp.ml
@@ -114,33 +114,21 @@ let rec pp_term ?(pp_parens = true) t =
         sprintf "let %s \\def %s in %s" (pp_capture_variable var) (pp_term ~pp_parens:true t1)
           (pp_term ~pp_parens:true t2)
     | Ast.LetRec (kind, definitions, term) ->
-        let strip i t =
-	   let rec aux i l = function
-	      | Ast.Binder (_, var, body) when i > 0 -> aux (pred i) (var :: l) body
-	      | body                                 -> List.rev l, body
-	   in 
-	   aux i [] t
-	in
 	let rec get_guard i = function
 	   | []                   -> (*assert false*) Ast.Implicit
 	   | [term, _] when i = 1 -> term
 	   | _ :: tl              -> get_guard (pred i) tl
 	in
-	let map (var, body, i) =
-           let id, vars, typ, body = match var with
-	      | term, Some typ ->
-	         let pvars, pbody = strip i typ in
-		 let _, bbody = strip i body in
-		 term, pvars, pbody, bbody
-	      | term, None ->
-                 let pbody = Ast.Implicit in
-		 let pvars, bbody = strip i body in
-		 term, pvars, pbody, bbody
-	   in
+	let map (params, (id,typ), body, i) =
+         let typ =
+          match typ with
+             None -> Ast.Implicit
+           | Some typ -> typ
+         in
 	   sprintf "%s %s on %s: %s \\def %s" 
 	      (pp_term ~pp_parens:false term)
-	      (String.concat " " (List.map pp_capture_variable vars))
-	      (pp_term ~pp_parens:false (get_guard i vars))
+	      (String.concat " " (List.map pp_capture_variable params))
+	      (pp_term ~pp_parens:false (get_guard i params))
 	      (pp_term typ) (pp_term body)
 	in
 	sprintf "let %s %s in %s"
@@ -271,12 +259,7 @@ let set_pp_term f = _pp_term := f
 
 let pp_params = function
   | [] -> ""
-  | params ->
-      " " ^
-      String.concat " "
-        (List.map
-          (fun (name, typ) -> sprintf "(%s:%s)" name (pp_term typ))
-          params)
+  | params -> " " ^ String.concat " " (List.map pp_capture_variable params)
       
 let pp_flavour = function
   | `Definition -> "definition"