From e28ddccd4096c80b2090ca78af00e2590f629b71 Mon Sep 17 00:00:00 2001
From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Mon, 28 Mar 2016 16:27:25 +0000
Subject: [PATCH] minor correction on "source" production

---
 matita/components/grafite_parser/grafiteParser.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/matita/components/grafite_parser/grafiteParser.ml b/matita/components/grafite_parser/grafiteParser.ml
index 91086b46d..24cade68a 100644
--- a/matita/components/grafite_parser/grafiteParser.ml
+++ b/matita/components/grafite_parser/grafiteParser.ml
@@ -500,7 +500,7 @@ EXTEND
   index: [[ b = OPT SYMBOL "-" -> match b with None -> true | _ -> false ]];
 
   source: [[
-     src = OPT IDENT "implied" ->
+     src = OPT [ IDENT "implied" ] ->
         match src with None -> `Provided | _ -> `Implied
   ]];
 
-- 
2.39.2