today's SRE update:

-- changed 1.6 to 2.0 in the file headers

-- fixed ISALNUM macro for the unicode locale.  this
   solution isn't perfect, but the best I can do with
   Python's current unicode database.
diff --git a/Lib/sre_constants.py b/Lib/sre_constants.py
index 45f4f48..39db58f 100644
--- a/Lib/sre_constants.py
+++ b/Lib/sre_constants.py
@@ -7,7 +7,7 @@
 # Copyright (c) 1998-2000 by Secret Labs AB.  All rights reserved.
 #
 # Portions of this engine have been developed in cooperation with
-# CNRI.  Hewlett-Packard provided funding for 1.6 integration and
+# CNRI.  Hewlett-Packard provided funding for 2.0 integration and
 # other compatibility work.
 #