## Nio Nio is an experimental async runtime for Rust. Nio focuses solely on providing an async runtime, It doesn't include additional utilities like. `io`, `sync`, You'll still need to rely on libraries like `tokio` for everything else. ## Example Add the following dependency to your `Cargo.toml`: ```toml [dependencies] nio = "0.0.1" ``` Here is a basic echo server example: ```rust use nio::net::TcpListener; use std::io; use tokio::io::{AsyncReadExt, AsyncWriteExt}; #[nio::main] async fn main() -> io::Result<()> { let listener = TcpListener::bind("127.0.0.1:8080").await?; println!("{listener:#?}"); loop { let (mut stream, addr) = listener.accept().await?; println!("[INCOMING] {addr:?}"); nio::spawn(async move { let mut buf = vec![0; 1024]; while let Ok(n) = stream.read(&mut buf).await { stream.write(&buf[..n]).await.unwrap(); } }); } } ```