196     pub fn elapsed(&self) -> Delta {  in elapsed()  argument
229     type Output = Delta;
233     fn sub(self, other: Instant<C>) -> Delta {  in sub()  argument
234         Delta {  in sub()
240 impl<T: ClockSource> ops::Add<Delta> for Instant<T> {
244     fn add(self, rhs: Delta) -> Self::Output {  in add()
260 impl<T: ClockSource> ops::Sub<Delta> for Instant<T> {
264     fn sub(self, rhs: Delta) -> Self::Output {  in sub()
286 pub struct Delta {  struct
290 impl ops::Add for Delta {  argument
301 impl ops::AddAssign for Delta {  implementation
308 impl ops::Sub for Delta {  implementation
319 impl ops::SubAssign for Delta {  implementation
326 impl ops::Mul<i64> for Delta {  implementation
337 impl ops::MulAssign<i64> for Delta {  implementation
344 impl ops::Div for Delta {  implementation
362 impl Delta {  impl