/**
* Postprocessing routine for opt:tag element.
* @internal
* @param Opt_Xml_Node $node The found node.
*/
public function postprocessNode(Opt_Xml_Node $node)
{
if ($node->get('single')) {
$node->removeChildren();
}
$node->setNamespace(null);
$node->setName('__default__');
}
