- fixed another split problem

(those semantics are weird...)

- got rid of $Id$'s (for the moment, at least).  in other
  words, there should be no more "empty" checkins.

- internal: some minor cleanups.

Lib/sre_parse.py

@@ -1,6 +1,5 @@
 #
 # Secret Labs' Regular Expression Engine
-# $Id$
 #
 # convert re-style regular expression to sre pattern
 #