From 87761c1f99805006e7c47933271b76ef631e400a Mon Sep 17 00:00:00 2001
From: Jan Kobler <eng1@koblersystems.de>
Date: Sat, 17 Aug 2013 02:10:46 +0200
Subject: [PATCH 1/2] extract_grammar symnames

add missing symnames

Signed-off-by: Jan Kobler <eng1@koblersystems.de>
---
 src/etc/extract_grammar.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/etc/extract_grammar.py b/src/etc/extract_grammar.py
index 58d1975c042b7..61aabf1d881cc 100755
--- a/src/etc/extract_grammar.py
+++ b/src/etc/extract_grammar.py
@@ -93,7 +93,11 @@
 
 "//": "linecomment",
 "/*": "openblockcomment",
-"*/": "closeblockcomment"
+"*/": "closeblockcomment",
+"macro_rules": "macro_rules",
+"=>" : "eg",
+".." : "dotdot",
+","  : "comma"
 }
 
 lines = []

From c5c4a63aeb1dd59c6fc944bb9ac51dca550ec772 Mon Sep 17 00:00:00 2001
From: Jan Kobler <eng1@koblersystems.de>
Date: Sat, 17 Aug 2013 02:11:19 +0200
Subject: [PATCH 2/2] insert space

in the rust grammar

to avoid error messages like this:

  Exception: non-alpha apparent keyword: pub"

when using extract_grammar.py:

python2.7 src/etc/extract_grammar.py <doc/rust.md

Signed-off-by: Jan Kobler <eng1@koblersystems.de>
---
 doc/rust.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/rust.md b/doc/rust.md
index d285253ffe200..aae54bdb839d2 100644
--- a/doc/rust.md
+++ b/doc/rust.md
@@ -788,7 +788,7 @@ extern mod complicated_mod = "some-file/in/the-rust/path";
 ##### Use declarations
 
 ~~~~~~~~ {.ebnf .gram}
-use_decl : "pub"? "use" ident [ '=' path
+use_decl : "pub" ? "use" ident [ '=' path
                           | "::" path_glob ] ;
 
 path_glob : ident [ "::" path_glob ] ?
@@ -1920,7 +1920,7 @@ it is automatically derferenced to make the field access possible.
 ### Vector expressions
 
 ~~~~~~~~{.ebnf .gram}
-vec_expr : '[' "mut"? vec_elems? ']'
+vec_expr : '[' "mut" ? vec_elems? ']'
 
 vec_elems : [expr [',' expr]*] | [expr ',' ".." expr]
 ~~~~~~~~