use Apache::ASP::CGI;
&Apache::ASP::CGI::do_self(
        XMLSubsMatch => '(aaa|bbb):(?:[a-z]|[0-9])+',
        NoState => 1,
        UseStrict => 1,
        BufferingOn => 0,
#       Debug => -3,
);
__END__
<%
sub aaa::a2z { $t->ok };
sub bbb::a2z { $t->ok };
%>
<aaa:a2z />
<bbb:a2z />
<aaa:a2z a="b">asdfdsaf</aaa:a2z>
<bbb:a2z a="b"/>