15 wiersze
319 B
Rust
15 wiersze
319 B
Rust
//-- #########################
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//-- Task: Implement matching
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//-- Author: Vigneshwer.D
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//-- Version: 1.0.0
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//-- Date: 28 March 17
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//-- #########################
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macro_rules! foo {
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(x => $e:expr) => (println!("mode X: {}", $e));
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(y => $e:expr) => (println!("mode Y: {}", $e));
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}
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fn main() {
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foo!(y => 3);
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} |