Function extern_spec_Mul_Wrapping_u128_Wrapping_u128_mul 

pub fn extern_spec_Mul_Wrapping_u128_Wrapping_u128_mul(
    self_: Wrapping<u128>,
    rhs: Wrapping<u128>,
) -> Wrapping<u128>

extern spec for Wrapping<u128>::mul

This is not a real function: its only use is for documentation.

ensures

result.0 == self.0 * rhs.0