advent-of-code/aoc2019/src/lib.rs

8 lines
202 B
Rust

pub mod day01;
pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
#[macro_export]
macro_rules! err {
($($string:expr),+) => (Box::<dyn Error>::from(format!($($string),+)))
}