/**
* Writes the symbolic reference and the object it points to to disk
* @param \gihp\IO\IOInterface $io
*/
public function write(\gihp\IO\IOInterface $io)
{
$io->moveHead($this);
$this->head->write($io);
}
/**
* Writes the symbolic reference and the object it points to to disk
* @param \gihp\IO\IOInterface $io
*/
public function write(\gihp\IO\IOInterface $io)
{
$io->moveHead($this);
$this->head->write($io);
}