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rustlings-exercises-completed/exercises/macros/macros1.rs

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// macros1.rs
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// Execute `rustlings hint macros1` or use the `hint` watch subcommand for a hint.
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#[macro_export]
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macro_rules! my_macro {
() => {
println!("Check out my macro!");
};
}
fn main() {
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my_macro!();
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}