     public func fetchAssets(with options: PHFetchOptions?, completion: ([PHAsset], PHFetchResult<PHAsset>) -> Void) {
         fetchAssets(fetchResult: PHAsset.fetchAssets(with: options), completion: completion)
     }
-
     
     /**
      Fetch the PHAssets with a given media type.

    }
    
    /**
     Fetches the PHCollectionLists for a given PHFetchResult<PHCollectionList>.
     - Parameter fetchResult: A PHFetchResult<PHCollectionList>.
     - Parameter completion: A completion block.
     */

    }
}

/// PHCollectionList.
extension PhotoLibrary {
    /**
