format code in docs

Author: cowlicks

src/lib.rs

@@ -50,17 +50,14 @@
 //!
 //! ```no_run
 //! # async_std::task::block_on(async {
-//! use hypercore_protocol::{ProtocolBuilder, Event, Message};
-//! use hypercore_protocol::schema::*;
 //! use async_std::prelude::*;
+//! use hypercore_protocol::{schema::*, Event, Message, ProtocolBuilder};
 //! // Start a tcp server.
 //! let listener = async_std::net::TcpListener::bind("localhost:8000").await.unwrap();
 //! async_std::task::spawn(async move {
 //!     let mut incoming = listener.incoming();
 //!     while let Some(Ok(stream)) = incoming.next().await {
-//!         async_std::task::spawn(async move {
-//!             onconnection(stream, false).await
-//!         });
+//!         async_std::task::spawn(async move { onconnection(stream, false).await });
 //!     }
 //! });
 //!
@@ -69,7 +66,7 @@
 //! onconnection(stream, true).await;
 //!
 //! /// Start Hypercore protocol on a TcpStream.
-//! async fn onconnection (stream: async_std::net::TcpStream, is_initiator: bool) {
+//! async fn onconnection(stream: async_std::net::TcpStream, is_initiator: bool) {
 //!     // A peer either is the initiator or a connection or is being connected to.
 //!     let name = if is_initiator { "dialer" } else { "listener" };
 //!     // A key for the channel we want to open. Usually, this is a pre-shared key that both peers
@@ -86,7 +83,7 @@
 //!             // The handshake event is emitted after the protocol is fully established.
 //!             Event::Handshake(_remote_key) => {
 //!                 protocol.open(key.clone()).await;
-//!             },
+//!             }
 //!             // A Channel event is emitted for each established channel.
 //!             Event::Channel(mut channel) => {
 //!                 // A Channel can be sent to other tasks.
@@ -97,7 +94,7 @@
 //!                         eprintln!("{} received message: {:?}", name, message);
 //!                     }
 //!                 });
-//!             },
+//!             }
 //!             _ => {}
 //!         }
 //!     }