From 1ee8496d6bd53dcb2c9ce606fbf8c35b16c2d6de Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Wed, 16 Jan 2008 00:30:44 -0500
Subject: [PATCH] Allow numbers and underscores in identifier names.

---
 src/parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser.py b/src/parser.py
index cb77d3c..5ecdd28 100644
--- a/src/parser.py
+++ b/src/parser.py
@@ -35,7 +35,7 @@ _LEX_TABLE = [
     (_closepar, pytools.lex.RE(r"\)")),
     (_openbracket, pytools.lex.RE(r"\[")),
     (_closebracket, pytools.lex.RE(r"\]")),
-    (_identifier, pytools.lex.RE(r"[a-zA-Z_]+")),
+    (_identifier, pytools.lex.RE(r"[a-z_A-Z_][a-zA-Z_0-9]*")),
     (_whitespace, pytools.lex.RE("[ \n\t]*")),
     (_comma, pytools.lex.RE(",")),
     (_dot, pytools.lex.RE(".")),
-- 
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