#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::cmp::Ordering;
fn main() {
    let result = 1.0.partial_cmp(&2.0);
    assert_eq!(result, Some(Ordering::Less));
    let result = 1.0.partial_cmp(&1.0);
    assert_eq!(result, Some(Ordering::Equal));
    let result = 2.0.partial_cmp(&1.0);
    assert_eq!(result, Some(Ordering::Greater));
}