Remove temp variables in example

rust-lang · Feb 28, 2017 · dbe25b8 · dbe25b8
1 parent 080b884
commit dbe25b8
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/text/0000-variadic-generics.md b/text/0000-variadic-generics.md
@@ -121,9 +121,7 @@ impl<Head, Tail, F, R> TupleMap<F> for (Head, ...Tail)
 
     fn map(self, f: F) -> Self::Out {
         let (head, ...tail) = self;
-        let mapped_head = f(head);
-        let mapped_tail = tail.map(f);
-        (mapped_head, ...mapped_tail)
+        (f(head), ...tail.map(f))
     }
 }
 ```