rustlings/exercises/macros/macros3.rs
2021-06-04 11:17:24 +08:00

18 lines
295 B
Rust

// macros3.rs
// Make me compile, without taking the macro out of the module!
// Execute `rustlings hint macros3` for hints :)
#[macro_use]
mod macros {
macro_rules! my_macro {
() => {
println!("Check out my macro!");
};
}
}
fn main() {
my_macro!();
}