Module malachite_base::num::arithmetic::xx_div_mod_y_to_qr

XXDivModYToQR, a trait for dividing a double-width number by a single-width number and returning the quotient and remainder.

xx_div_mod_y_to_qr

use malachite_base::num::arithmetic::traits::XXDivModYToQR;

assert_eq!(
    u64::xx_div_mod_y_to_qr(0x12, 0x34, 0x33),
    (0x5a5a5a5a5a5a5a5b, 0x13)
);
assert_eq!(u8::xx_div_mod_y_to_qr(0x78, 0x9a, 0xbc), (0xa4, 0x2a));