#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ops::Add;
#[derive(Debug, Copy, Clone, PartialEq)]
struct Point<T> {
    x: T,
    y: T,
}
impl<T: Add<Output = T>> Add for Point<T> {
    type Output = Self;
    fn add(self, other: Self) -> Self::Output {
        Self {
            x: self.x + other.x,
            y: self.y + other.y,
        }
    }
}
fn main() {
    assert_eq!(Point { x : 1, y : 0 } + Point { x : 2, y : 3 }, Point { x : 3, y : 3 });
}