protected function flushStacked_abbr()
{
$out = array();
foreach ($this->stack['abbr'] as $k => $tag) {
if (!isset($tag['unstacked'])) {
array_push($out, ' *[' . $tag['text'] . ']: ' . $tag['title']);
$tag['unstacked'] = true;
$this->stack['abbr'][$k] = $tag;
}
}
if (!empty($out)) {
$this->out("\n\n" . implode("\n", $out));
}
}