#[derive(Debug, PartialEq, PartialOrd)]
struct Ver1 {
    major: u8,
    minor: u8,
    patch: u8,
}

#[derive(Debug, PartialEq, PartialOrd)]
struct Ver2 {
    patch: u8,
    minor: u8,
    major: u8,
}

fn main() {
    let v1_1_2_3 = Ver1::new(1, 2, 3);
    let v1_3_2_1 = Ver1::new(3, 2, 1);
    let v2_1_2_3 = Ver2::new(1, 2, 3);
    let v2_3_2_1 = Ver2::new(3, 2, 1);

    dbg!((&v1_1_2_3, &v1_3_2_1, v1_1_2_3.partial_cmp(&v1_3_2_1)));
    dbg!((&v2_1_2_3, &v2_3_2_1, v2_1_2_3.partial_cmp(&v2_3_2_1)));
}

impl Ver1 {
    fn new(major: u8, minor: u8, patch: u8) -> Self {
        Ver1 { major, minor, patch }
    }
}

impl Ver2 {
    fn new(patch: u8, minor: u8, major: u8) -> Self {
        Ver2 { patch, minor, major }
    }
}