// macros4.rs
// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a hint.

#[macro_use]
mod macros {
    macro_rules! my_macro {
        () => {
            println!("Check out my macro!");
        };
        ($val:expr) => {
            println!("Look at this other macro: {}", $val);
        };
    }
}

fn main() {
    my_macro!();
    my_macro!(7777);
}