From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Fri, 2 Oct 2026 21:53:51 -0500 Subject: rustlings: move to rust/ --- rust/rustlings/exercises/21_macros/macros4.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 rust/rustlings/exercises/21_macros/macros4.rs (limited to 'rust/rustlings/exercises/21_macros/macros4.rs') diff --git a/rust/rustlings/exercises/21_macros/macros4.rs b/rust/rustlings/exercises/21_macros/macros4.rs new file mode 100644 index 0000000..9d77f6a --- /dev/null +++ b/rust/rustlings/exercises/21_macros/macros4.rs @@ -0,0 +1,15 @@ +// TODO: Fix the compiler error by adding one or two characters. +#[rustfmt::skip] +macro_rules! my_macro { + () => { + println!("Check out my macro!"); + } + ($val:expr) => { + println!("Look at this other macro: {}", $val); + } +} + +fn main() { + my_macro!(); + my_macro!(7777); +} -- cgit v1.2.3