Michael, I assume this is just an attempt to learn Perl6 and not to write a serious CGI parser? Assuming it's the former and not the latter, I don't really have much to comment on, though there are a few things I would change.
Cheers, Ovid -- If this message is a response to a question on a mailing list, please send follow up questions to the list. Web Programming with Perl -- http://users.easystreet.com/ovid/cgi_course/
