Merge pull request #1559 from laddhoffman/master

marioidival · web-flow · commit 811f973e7bea · 2022-06-26T10:15:22.000-03:00
Update variadics.md
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),+) => {{

Original file line number	Diff line number	Diff line change
@@ -9,12 +9,12 @@ We can extend our `calculate!` macro from the previous section to be variadic:
`9`	`9`	```rust,editable
`10`	`10`	`macro_rules! calculate {`
`11`	`11`	// The pattern for a single `eval`
`12`		`- (eval $e:expr) => {{`
	`12`	`+ (eval $e:expr) => {`
`13`	`13`	`{`
`14`	`14`	`let val: usize = $e; // Force types to be integers`
`15`	`15`	`println!("{} = {}", stringify!{$e}, val);`
`16`	`16`	`}`
`17`		`- }};`
	`17`	`+ };`
`18`	`18`
`19`	`19`	// Decompose multiple `eval`s recursively
`20`	`20`	`(eval $e:expr, $(eval $es:expr),+) => {{`