$cargo fmt

examples/a-chat/client.rs

@@ -1,13 +1,12 @@
 use futures::select;
 use futures::FutureExt;
-use std::io::{self, BufReader as StdBufReader, BufRead};
+use std::io::{self, BufRead, BufReader as StdBufReader};
 
 use async_std::{
-    io::{BufReader},
+    io::BufReader,
     net::{TcpStream, ToSocketAddrs},
     prelude::*,
-    stream,
+    stream, task,
-    task,
 };
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;

examples/stdin-echo.rs

@@ -1,8 +1,8 @@
 //! Echoes lines read on stdin to stdout.
 
-use std::io::Write;
 use async_std::io;
 use async_std::task;
+use std::io::Write;
 
 fn main() -> io::Result<()> {
     task::block_on(async {