Make macros4 not compile by default
Did you mean this? I'm new to rust and this test passed right away, so unsure what the intention was.
macro_rules! my_macro {
() => {
println!("Check out my macro!");
- };
+ }
($val:expr) => {
println!("Look at this other macro: {}", $val);
- };
+ }
}
fn main() {
