pub trait ReplicateFromStorage:
Sync
+ Send
+ 'static {
// Required method
fn stream<'a, 'b>(
&'b self,
seen: &'a mut RoaringBitmap,
current: u64,
until: u64,
) -> Pin<Box<dyn Stream<Item = Result<Box<Frame>, Error>> + Send + 'a>>;
}