asdf install
# substitute `XX` with zero-padded day number
cargo run -p day_XX --bin day_XX -- ./day_XX/input.txt
cargo test
cargo new --lib day_XX
asdf install
# substitute `XX` with zero-padded day number
cargo run -p day_XX --bin day_XX -- ./day_XX/input.txt
cargo test
cargo new --lib day_XX