54         let delta_down = self.nanosecond() % span;  in round_subsecs()  localVariable
55         if delta_down > 0 {  in round_subsecs()
56             let delta_up = span - delta_down;  in round_subsecs()
57             if delta_up <= delta_down {  in round_subsecs()
60                 self - Duration::nanoseconds(delta_down.into())  in round_subsecs()
69         let delta_down = self.nanosecond() % span;  in trunc_subsecs()  localVariable
70         if delta_down > 0 {  in trunc_subsecs()
71             self - Duration::nanoseconds(delta_down.into())  in trunc_subsecs()
161             let delta_down = stamp % span;  in duration_round()  localVariable
162             if delta_down == 0 {  in duration_round()
165                 let (delta_up, delta_down) = if delta_down < 0 {  in duration_round()
166                     (delta_down.abs(), span - delta_down.abs())  in duration_round()
168                     (span - delta_down, delta_down)  in duration_round()
170                 if delta_up <= delta_down {  in duration_round()
173                     Ok(self - Duration::nanoseconds(delta_down))  in duration_round()
190             let delta_down = stamp % span;  in duration_trunc()  localVariable
191             match delta_down.cmp(&0) {  in duration_trunc()
193                 Ordering::Greater => Ok(self - Duration::nanoseconds(delta_down)),  in duration_trunc()
194                 Ordering::Less => Ok(self - Duration::nanoseconds(span - delta_down.abs())),  in duration_trunc()