#[derive(Debug)]
enum Money {
    USD(u32),
    EUR(u32),
    CHF(u32), // .. Can be more
}

#[derive(Debug)]
enum MyAmount {
    AMOUNT(u32),
    AMOUNTX(u32),
}

impl MyAmount {
    fn amount(&self) -> u32 {
        match *self {
            MyAmount::AMOUNT(value) => value.clone(),
            MyAmount::AMOUNTX(value) => value.clone(),
        }
    }
}

impl Money {
    fn amount(self) -> u32 {
        unsafe {
            let my_amount = std::mem::transmute::<Money, MyAmount>(self);
            my_amount.amount()
        }
    }
}

fn main() {
    let usd = Money::USD(10u32);
    let eur = Money::EUR(20u32);
    let chf = Money::CHF(30u32);
    unsafe {
        // let usd_val = usd.amount();
        // let eur_val = eur.amount();
        let chf_val = chf.amount();
        // println!("USD Value: {:?}",usd_val);
        // println!("EUR Value: {:?}",eur_val);
        // println!("CHF Value: {:?}",chf_val);
    }
}