#[macro_export]
macro_rules! solve_day {
    ($day:literal) => {
        paste! {mod  [<day $day>];}

        pub fn main() {
            println!("-- Day {} --", $day);
            let input = utility::get_input_string($day);
            paste! { [<day $day>] ::part1::solve(&input) };
            paste! { [<day $day>] ::part2::solve(&input) };
        }
    };
    ($day:literal, $filename:literal) => {
        paste! {mod  [<day $day>];}

        pub fn main() {
            println!("-- Day {} --", $day);
            let input = utility::get_test_string($day, Some($filename));
            paste! { [<day $day>] ::part1::solve(&input) };
            println!("\n---\n");
            paste! { [<day $day>] ::part2::solve(&input) };
        }
    };
}

#[macro_export]
macro_rules! test_day {
    ($day:literal) => {
        solve_day!($day, "test.txt");
    };
}