n><span class='id identifier rubyid_to_s'>to_s</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>

  <span class='kw'>begin</span>
    <span class='ivar'>@request_queue</span><span class='period'>.</span><span class='id identifier rubyid_push'>push</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="QueueEntry.html" title="Juno::Net::QueueEntry (class)">QueueEntry</a></span></span><span class='period'>.</span><span class='id ident