pub mod part_one;
// pub mod part_two;

use crate::utils::solution::Solution;
use crate::utils::input_reader;


pub struct Day9Solution;

impl Solution for Day9Solution {
    fn part_one(&self) -> String {
        // Implementation for part one of day 1
        // ...
        input_reader::read_input_file("input/2023/day_09/input.txt", part_one::part_one)
    }

    fn part_two(&self) -> String {
        // Implementation for part two of day 1
        // ...
        String::from("Not implemented")
        // part_two::part_two()
    }
}