Function extern_spec_Mul_Wrapping_i8_Wrapping_i8_mul 

pub fn extern_spec_Mul_Wrapping_i8_Wrapping_i8_mul(
    self_: Wrapping<i8>,
    rhs: Wrapping<i8>,
) -> Wrapping<i8>

extern spec for Wrapping<i8>::mul

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

ensures

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