message: Use if-let instead of match
diff: @@ -337,10 +337,13 @@ impl Connection<Authenticated> {
  fn check_port(&self, nats_url: &str) -> String {
  match nats_url.parse::<SocketAddr>() {
  Ok(_) => nats_url.to_string(),
  - Err(_) => match nats_url.find(':') {
  - Some(_) => nats_url.to_string(),
  - None => format!("{}:4222", nats_url),
  - },
  + Err(_) => {
  + if nats_url.find(':').is_some() {
  + nats_url.to_string()
  + } else {
  + format!("{}:4222", nats_url)
  + }
  + }
  }
  }
  