Whenever you have an aggregate object and want to export methods of the aggregated object(s), I think of Class::Delegation - this makes it (at least for one level of aggregation/calls) easy to delegate methods from your class to aggregated objects. I seem to have problem to derive a subclass from an Class::Delegation-using class, but that might be a problem of my code.

perl -MHTTP::Daemon -MHTTP::Response -MLWP::Simple -e ' ;    # The  
$d = new HTTP::Daemon and fork and getprint $d->url and exit;#spider
($c = $d->accept())->get_request(); $c->send_response( new   #in the
HTTP::Response(200,$_,$_,qq(Just another Perl hacker\n))); ' #  web
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