WWW::Topica::Index3pm

    my $index = WWW::Topic::Index->new($index_html);
    
    foreach my $mess_id ($index->message_ids) {
        # the mail has some information and also provides a link to the reply ...
        my $mail  = WWW::Topica::Mail->new($topica->fetch_mail($mess_id), $mess_id);
        # which has other information (like the un-htmled mail and the email address) ...            
        my $reply = WWW::Topica::Reply->new($topica->fetch_reply($mail->id, $mail->eto), $mail->id, $mail->eto);
    }
    
    print "Next offset is ".$index->next."\n";
    print "Previous offset is ".$index->prev."\n";