let (tx, rx) = threadbeam::channel();

std::thread::spawn(move || {
    tx.send(String::from("Hello, world!"));
});

let hello = rx.recv();
assert_eq!(hello.as_deref(), Some("Hello, world!"));

let (hello, thread) = threadbeam::spawn(move |tx| {
    tx.send(String::from("Hello, world!"));
    // your code...
    String::from("Thread completed!")
});

assert_eq!(hello.as_deref(), Some("Hello, world!"));
assert_eq!(thread.join().ok().as_deref(), Some("Thread completed!"));