Macro days 

macro_rules! days {
    ($x:expr) => { ... };
}

Converts whole days (i128) to total attoseconds (i128).

Equivalent to Dt::days_to_attos.

Examples

use deep_time::Dt;
use deep_time::macros::days;

assert_eq!(days!(1), Dt::days_to_attos(1));