/**
* @param FileStackInterface $stack
* @return FileStack
*/
public function loadStack(FileStackInterface $stack)
{
$types = $stack->getTypes();
foreach ($types as $type) {
$files = $stack->get($type);
if (empty($files)) {
continue;
}
foreach ($files as $file) {
$this->add($type, $file);
}
}
return $this;
}
