async fn run_route_chat(client: &mut RouteGuideClient<Channel>) -> Result<(), Box<dyn Error>> {
    let start = time::Instant::now();

    let outbound = async_stream::stream! {
    
       // ------------------------------------------------------------------------------------
       // ----------------- autocompletions stop working inside here ------------------------
       // ------------------------------------------------------------------------------------
     
        let mut interval = time::interval(Duration::from_secs(1));

        loop {
            let time = interval.tick().await;
            let elapsed = time.duration_since(start);
            let note = RouteNote {
                location: Some(Point {
                    latitude: 409146138 + elapsed.as_secs() as i32,
                    longitude: -746188906,
                }),
                message: format!("at {:?}", elapsed),
            };

            yield note;
        }
    };

    let response = client.route_chat(Request::new(outbound)).await?;
    let mut inbound = response.into_inner();

    while let Some(note) = inbound.message().await? {
        println!("NOTE = {:?}", note);
    }

    Ok(())
}