? my $num = server->keyword_channel->unread_lines;
? if ($num) {
<ul>
<li class="arrow"><a href="#">Keyword(<?= $num ?>)</a></li>
</ul>
? }
? my $num = server->keyword_channel->unread_lines;
? if ($num) {
<ul>
<li class="arrow"><a href="#">Keyword(<?= $num ?>)</a></li>
</ul>
? }