rustlings/exercises/21_macros/macros4.rs
2024-04-17 23:34:27 +02:00

14 lines
238 B
Rust

#[rustfmt::skip]
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);
}