#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::cmp::Ordering;
#[derive(PartialEq, Debug)]
struct Character {
    health: u32,
    experience: u32,
}
impl PartialOrd for Character {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.health.cmp(&other.health))
    }
}
fn main() {
    let a = Character {
        health: 10,
        experience: 5,
    };
    let b = Character {
        health: 10,
        experience: 77,
    };
    assert_eq!(a.partial_cmp(& b).unwrap(), Ordering::Equal);
    assert_ne!(a, b);
}