<[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED]
>> There is a stray leading space in it. > > Nah, I'd say there's a stray ([^0-9]) after the space. If you regard the spaces as being a required part of the postfix grammar, it would be simpler. But who would design a language where white space was significant ;) -- http://mail.python.org/mailman/listinfo/python-list