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pub trait CheckedDivRemEuclid<Divisor = Self> {
type Output;
/// Returns quotient and remainder of checked euclidean division.
/// ```
/// use traiter::numbers::CheckedDivRemEuclid;
/// // signed integers
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(-3i8, 2i8),
/// Some((-2i8, 1i8))
/// );
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(-3i8, 1i8),
/// Some((-3i8, 0i8))
/// );
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(-3i8, 0i8), None
/// );
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(i8::MIN, -1i8), None
/// );
/// // unsigned integers
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(3u8, 2u8),
/// Some((1u8, 1u8))
/// );
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(3u8, 1u8),
/// Some((3u8, 0u8))
/// );
/// assert_eq!(
/// CheckedDivRemEuclid::checked_div_rem_euclid(3u8, 0u8), None
/// );
/// ```
fn checked_div_rem_euclid(self, divisor: Divisor) -> Self::Output;
}
macro_rules! integer_checked_div_rem_euclid_impl {
($($integer:ty)*) => ($(
impl CheckedDivRemEuclid for $integer {
type Output = Option<(Self, Self)>;
#[inline(always)]
fn checked_div_rem_euclid(self, divisor: Self) -> Self::Output {
<$integer>::checked_div_euclid(self, divisor).map(
|quotient| (quotient, <$integer>::rem_euclid(self, divisor))
)
}
}
)*)
}
integer_checked_div_rem_euclid_impl!(
i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize
);