gistfile1.rs

#[feature(macro_rules)];

use spec::test;
use spec::my_macro;

#[feature(macro_escape)]
mod spec {
  #[macro_export]
  macro_rules! my_macro (
    () => (println!("hello"));
  )

  pub fn test() -> () {
    my_macro!();
  }
}

fn main() -> () {
  my_macro!()
}