102     type Output = Duration;  typedef
103     fn sub(self, rhs: Self) -> Self::Output {  in sub()  argument
282     type Output = Instant;  typedef
296     type Output = Instant;  typedef
310     type Output = Duration;  typedef
377     type Output = Duration;  typedef
391     type Output = Duration;  typedef
412     type Output = Duration;  typedef
426     type Output = Duration;  typedef
440     type Output = Duration;  typedef
454     type Output = Duration;  typedef