X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_parser%2Fprint_grammar.ml;h=9fea12e40fbd9ceda710866d0862757f3df1e396;hb=ccf5878f2a2ec7f952f140e162391708a740517b;hp=5bc87f247296fba632b30781bcef587f4a6256b3;hpb=988cf01c5bd740d6e75767327f201a3c43d635ed;p=helm.git

diff --git a/matita/components/grafite_parser/print_grammar.ml b/matita/components/grafite_parser/print_grammar.ml
index 5bc87f247..9fea12e40 100644
--- a/matita/components/grafite_parser/print_grammar.ml
+++ b/matita/components/grafite_parser/print_grammar.ml
@@ -87,7 +87,7 @@ and is_symbol_dummy = function
   | Smeta (_, lt, _) -> List.for_all is_symbol_dummy lt
   | Snterm e | Snterml (e, _) -> is_entry_dummy e
   | Slist1 x | Slist0 x -> is_symbol_dummy x
-  | Slist1sep (x,y) | Slist0sep (x,y) -> is_symbol_dummy x && is_symbol_dummy y
+  | Slist1sep (x,y,false) | Slist0sep (x,y,false) -> is_symbol_dummy x && is_symbol_dummy y
   | Sopt x -> is_symbol_dummy x
   | Sself | Snext -> false
   | Stree t -> is_tree_dummy t
@@ -105,7 +105,7 @@ let needs_brackets t =
   count_brothers t > 1
 
 let visit_description desc fmt self = 
-  let skip s = true in
+  let skip _s = true in
   let inline s = List.mem s [ "int" ] in
   
   let rec visit_entry e ?level todo is_son  =
@@ -140,7 +140,7 @@ let visit_description desc fmt self =
             (fun x -> Sself :: x) (flatten_tree suff) @ flatten_tree pref)
           todo is_son  
     
-  and visit_tree name t todo is_son  = 
+  and visit_tree name t todo _is_son  = 
     if List.for_all (List.for_all is_symbol_dummy) t then todo else (
     Format.fprintf fmt "@[<v>";
     (match name with 
@@ -186,7 +186,7 @@ let visit_description desc fmt self =
         let todo = visit_symbol symbol todo is_son in
         Format.fprintf fmt "@]} @ ";
         todo
-    | Slist0sep (symbol,sep) ->
+    | Slist0sep (symbol,sep,false) ->
         Format.fprintf fmt "[@[<hov2> ";
         let todo = visit_symbol symbol todo is_son in
         Format.fprintf fmt "{@[<hov2> ";
@@ -200,7 +200,7 @@ let visit_description desc fmt self =
         let todo = visit_symbol symbol todo is_son in
         Format.fprintf fmt "@]}+ @ ";
         todo 
-    | Slist1sep (symbol,sep) ->
+    | Slist1sep (symbol,sep,false) ->
         let todo = visit_symbol symbol todo is_son  in
         Format.fprintf fmt "{@[<hov2> ";
         let todo = visit_symbol sep todo is_son in