pub(super) fn conflicted_subgraph_dfs(
conflicted_set: &Vec<&OwnedEventId>,
fetch: impl FetchEvent,
) -> impl Stream<Item = Result<OwnedEventId>> + Sendpub(super) fn conflicted_subgraph_dfs(
conflicted_set: &Vec<&OwnedEventId>,
fetch: impl FetchEvent,
) -> impl Stream<Item = Result<OwnedEventId>> + Send