fn main() {
    fn whatever(something: String) => {
        match something {
            "HELLO" => {
                println!("hello");
                ()
            },
            _ => ()
        }
    }
    fn whatever(something: String) => {
        let h = "HELLO".to_string();
        match something {
            h => {
                println!("hello");
                ()
            },
            _ => ()
        }
    }
}