“armanriazirusterrore0220socated type `` не найден для "self"” Ответ

armanriazirusterrore0220socated type `` не найден для "self"

//Solve : Add=> type Target = u8;  &Self::Target
impl Deref for HoldsANumber {
   
    fn deref(&self) -> &Self::u8 {
        &self.0
    }
}