Macro quo 

macro_rules! quo {
    ($( mut $var:ident ),*) => { ... };
    ($( $var:ident ),*) => { ... };
}

This macro sends the provided variable to Quo using the quo() fn.

Example

let mut big_number: i128;

big_number = 170141183460469231731687303715884105727;

quo!(big_number);