http://bugs.winehq.org/show_bug.cgi?id=21174
--- Comment #9 from Frédéric Delanoy frederic.delanoy@gmail.com 2011-10-16 04:05:24 CDT --- Does not recognize whitespace around operators, so test suite currently fails. Also, upon cursory review, test cases in the original patch don't seem to use propers '^' escaping.