fn main() {
    let x = 42
    let y = vec![1, 2,
    println!("{}", x

fn missing_type(x) -> i32 {
    x
}

match x {
    1 => println!("one"),
    2 => println!("two"),
}

struct Point {
    x: i32,
    y: i32,
}

impl Point {
    fn new(x: i32, y: i32 -> Self {
        Self { x, y }
    }
}