Remove temp variables in example

cramertj · cramertj · commit dbe25b8303af · 2017-02-27T22:21:40.000-08:00
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))
     }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -121,9 +121,7 @@ impl<Head, Tail, F, R> TupleMap<F> for (Head, ...Tail)`
`121`	`121`
`122`	`122`	`fn map(self, f: F) -> Self::Out {`
`123`	`123`	`let (head, ...tail) = self;`
`124`		`- let mapped_head = f(head);`
`125`		`- let mapped_tail = tail.map(f);`
`126`		`- (mapped_head, ...mapped_tail)`
	`124`	`+ (f(head), ...tail.map(f))`
`127`	`125`	`}`
`128`	`126`	`}`
`129`	`127`	```