rust-ape-example/src/bin/macros.rs

// ./src/macros.md


// This is a simple macro named `say_hello`.
macro_rules! say_hello {
    // `()` indicates that the macro takes no argument.
    () => {
        // The macro will expand into the contents of this block.
        println!("Hello!");
    };
}

fn part0() {
    // This call will expand into `println!("Hello");`
    say_hello!()
}

pub fn main() {
	part0();
}