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rustlings-exercises-completed/macros/macros2.rs

73 lines
445 B
Rust

// Make me compile! Scroll down for hints :)
fn main() {
my_macro!();
}
macro_rules! my_macro {
() => {
println!("Check out my macro!");
};
}
// Macros don't quite play by the same rules as the rest of Rust, in terms of what's available
// where.
// Unlike other things in Rust, the order of "where you define a macro" versus "where you use it"
// actually matters.