use std::{mem, ops};

pub struct Point {
    pub x: i32,
    pub y: i32,
}
impl ops::Deref for Point {
    type Target = (i32, i32);
    fn deref(&self) -> &(i32, i32) {
        unsafe { mem::transmute(self) }
    }
}

fn main() {
    let pt = Point { x: 42, y: -13 };
    println!("x: {} y: {}", pt.0, pt.1);
}