use http\Controller\Observer;
+/**
+ * The sole action controller of mdref
+ */
class Action extends Observer
{
private function serveReference(\http\Controller $ctl) {
}
}
+ /**
+ * Implements \SplObserver
+ * @param \SplSubject $ctl
+ */
function update(\SplSubject $ctl) {
/* @var \http\Controller $ctl */
try {