rustfmt all examples

examples/socket-timeouts.rs

@@ -1,29 +1,26 @@
 use std::time::Duration;
 
-use async_std::{
+use async_std::{io, net::TcpStream, prelude::*, task};
-    prelude::*,
-    task,
-    io,
-    net::TcpStream,
-};
 
 async fn get() -> io::Result<Vec<u8>> {
     let mut stream = TcpStream::connect("example.com:80").await?;
-    stream.write_all(b"GET /index.html HTTP/1.0\r\n\r\n").await?;
+    stream
+        .write_all(b"GET /index.html HTTP/1.0\r\n\r\n")
+        .await?;
 
     let mut buf = vec![];
 
     io::timeout(Duration::from_secs(5), async {
         stream.read_to_end(&mut buf).await?;
         Ok(buf)
-    }).await
+    })
+    .await
 }
 
 fn main() {
     task::block_on(async {
         let raw_response = get().await.expect("request");
-        let response = String::from_utf8(raw_response)
+        let response = String::from_utf8(raw_response).expect("utf8 conversion");
-            .expect("utf8 conversion");
         println!("received: {}", response);
     });
 }