/// Returns the current time in milliseconds since the UNIX epoch.
////// Uses `unwrap_or_default()` so the call never panics (returns `0` if the
/// system clock is before the epoch) and clamps the `u128` millis value to
/// [`u64::MAX`].
pubfnnow_ms()->u64{std::time::SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap_or_default().as_millis().min(u128::from(u64::MAX))asu64}