rustlings-solutions/exercises/macros/macros3.rs
marisa 9bdb0a12e4 feat: Refactor hint system
Hints are now accessible using the CLI subcommand `rustlings hint
<exercise name`.

BREAKING CHANGE: This fundamentally changes the way people interact with exercises.
2019-11-11 16:51:38 +01:00

16 lines
281 B
Rust

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