/**
* Create an FDirectory with metadata from some FSObject and some content
* that could be lazily produced by some function.
*
* @param FSObject $fs_object
* @param \Closure $contents_lazy
* @return FDirectory
*/
public function newFDirectory(FSObject $fs_object, \Closure $contents_lazy)
{
$fdir = new FDirectory($fs_object, $contents_lazy);
if ($this->strict_evaluation) {
$fdir->fcontents();
}
return $fdir;
}
