pub trait CheckedAdd<Other = Self>: Sized {
type Output;
fn checked_add(self, other: Other) -> Self::Output;
}
pub trait CheckedSub<Other = Self>: Sized {
type Output;
fn checked_sub(self, other: Other) -> Self::Output;
}
pub trait CheckedMul<Other = Self>: Sized {
type Output;
fn checked_mul(self, other: Other) -> Self::Output;
}
pub trait CheckedDiv<Other = Self>: Sized {
type Output;
fn checked_div(self, other: Other) -> Self::Output;
}
pub trait CheckedRem<Other = Self>: Sized {
type Output;
fn checked_rem(self, other: Other) -> Self::Output;
}