Merge pull request #1559 from laddhoffman/master

Update variadics.md
rust-lang · Jun 26, 2022 · 811f973 · 811f973
2 parents 6026b8b + 89b2c11
commit 811f973
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/macros/variadics.md b/src/macros/variadics.md
@@ -9,12 +9,12 @@ We can extend our `calculate!` macro from the previous section to be variadic:
 ```rust,editable
 macro_rules! calculate {
     // The pattern for a single `eval`
-    (eval $e:expr) => {{
+    (eval $e:expr) => {
         {
             let val: usize = $e; // Force types to be integers
             println!("{} = {}", stringify!{$e}, val);
         }
-    }};
+    };
 
     // Decompose multiple `eval`s recursively
     (eval $e:expr, $(eval $es:expr),+) => {{