rustlings/solutions/09_strings/strings4.rs

fn string_slice(arg: &str) {
    println!("{arg}");
}

fn string(arg: String) {
    println!("{arg}");
}

fn main() {
    string_slice("blue");

    string("red".to_string());

    string(String::from("hi"));

    string("rust is fun!".to_owned());

    string(format!("Interpolation {}", "Station"));

    // WARNING: This is byte indexing, not character indexing.
    // Character indexing can be done using `s.chars().nth(INDEX)`.
    string_slice(&String::from("abc")[0..1]);

    string_slice("  hello there ".trim());

    string("Happy Monday!".replace("Mon", "Tues"));

    string("mY sHiFt KeY iS sTiCkY".to_lowercase());
}