async fn window<'a, Rooms>(
sync_info: SyncInfo<'_>,
conn: &Connection,
rooms: Rooms,
lists: &BTreeMap<ListId, List>,
) -> BTreeMap<OwnedRoomId, WindowRoom>async fn window<'a, Rooms>(
sync_info: SyncInfo<'_>,
conn: &Connection,
rooms: Rooms,
lists: &BTreeMap<ListId, List>,
) -> BTreeMap<OwnedRoomId, WindowRoom>