pub trait MulComm: Mul<Output = Self> + Sized { }Expand description
乗法が交換法則を満たすことを示す。
$$ x, y \in S \implies x \times y = y \times x. $$
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.