pub mod util {
    pub mod grid;
    pub mod index;
    pub mod iter;
    pub mod parse;
}

pub mod year2016 {
    pub mod day01;
    pub mod day02;
    pub mod day03;
}

pub mod year2022 {
    pub mod day01;
    pub mod day02;
    pub mod day03;
    pub mod day04;
    pub mod day05;
}

pub mod year2023 {
    pub mod day01;
    pub mod day02;
}