1 files changed, 15 insertions, 0 deletions
diff --git a/rustlings/exercises/21_macros/macros4.rs b/rustlings/exercises/21_macros/macros4.rs
new file mode 100644
index 0000000..9d77f6a
--- /dev/null
+++ b/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);
+}