Code shared from the Rust Playground

playground.rs

fn greet_world() {
    println!("Hello, world!");  // our old friend.

    let southern_germany = "Grüß Gott!";
    let japan = "ハロー・ワールド";

    let regions = [southern_germany, japan];

    for region in &regions {
            println!("{}", region);
    }
}

fn main() {
    greet_world();
}