Macro i1024 

macro_rules! i1024 {
    ($($body:tt)*) => { ... };
}

A macro to construct 1024-bit I1024 signed integer from literals.

Examples:

use fastnum::{i1024, I1024};

const N: I1024 = i1024!(100);
let x = i1024!(1);
assert!(i1024!(0).is_zero());
println!("{x}");