From 863f3d1fbff6b65eb0526f2d98a6f89474b96eb9 Mon Sep 17 00:00:00 2001
From: Armin Rigo <arigo@tunes.org>
Date: Thu, 7 Sep 2006 15:06:00 +0000
Subject: [PATCH] Add a warning notice on top of the generated grammar.txt.

---
 Doc/perl/python.perl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Doc/perl/python.perl b/Doc/perl/python.perl
index ab93c7cf8a1..cf0301ebd6d 100644
--- a/Doc/perl/python.perl
+++ b/Doc/perl/python.perl
@@ -883,6 +883,12 @@ sub process_grammar_files(){
             $filename = 'grammar.txt';
         }
         open(GRAMMAR, ">$filename") || die "\n$!\n";
+        print GRAMMAR "##################################################\n";
+        print GRAMMAR "#     This file is only meant to be a guide,     #\n";
+        print GRAMMAR "#    and differs in small ways from the real     #\n";
+        print GRAMMAR "#   grammar.  The exact reference is the file    #\n";
+        print GRAMMAR "#  Grammar/Grammar distributed with the source.  #\n";
+        print GRAMMAR "##################################################\n";
         print GRAMMAR strip_grammar_markup($DefinedGrammars{$lang});
         close(GRAMMAR);
         print "Wrote grammar file $filename\n";