use crate::Duration;
use std::time::SystemTime;
pub trait SystemTimeExt {
fn duration_since_unix_epoch_signed(&self) -> Duration;
}
impl SystemTimeExt for SystemTime {
#[inline]
fn duration_since_unix_epoch_signed(&self) -> Duration {
time::OffsetDateTime::from(*self) - time::OffsetDateTime::UNIX_EPOCH
}
}