public function getSelectors(Project $p)
{
if ($this->isReference()) {
return $this->getRef($p)->getSelectors($p);
} else {
// *copy* selectors
$result = array();
for ($i = 0, $size = count($this->selectors); $i < $size; $i++) {
$result[] = clone $this->selectors[$i];
}
return $result;
}
}