Macro weeks 

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

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

Equivalent to Dt::weeks_to_attos.

Examples

use deep_time::Dt;
use deep_time::macros::weeks;

assert_eq!(weeks!(1), Dt::weeks_to_attos(1));