fmt (#34)

examples/sub.rs

@@ -24,13 +24,15 @@ pub async fn main() -> Result<()> {
     // Open a connection to the mini-redis address.
     let client = client::connect("127.0.0.1:6379").await?;
 
-
     // subscribe to channel foo
     let mut subscriber = client.subscribe(vec!["foo".into()]).await?;
 
     // await messages on channel foo
     if let Some(msg) = subscriber.next_message().await? {
-        println!("got message from the channel: {}; message = {:?}", msg.channel, msg.content);
+        println!(
+            "got message from the channel: {}; message = {:?}",
+            msg.channel, msg.content
+        );
     }
 
     Ok(())