From f5708d39ae042143b41cf54d8a764e0f8af49d08 Mon Sep 17 00:00:00 2001
From: Sho Nakatani <lay.sakura@gmail.com>
Date: Fri, 30 Dec 2016 18:06:23 +0900
Subject: [PATCH] fixes functions4

---
 functions/functions4.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/functions/functions4.rs b/functions/functions4.rs
index e514b84f..4b0d923d 100644
--- a/functions/functions4.rs
+++ b/functions/functions4.rs
@@ -8,7 +8,7 @@ fn main() {
     println!("Your sale price is {}", sale_price(original_price));
 }
 
-fn sale_price(price: i32) -> {
+fn sale_price(price: i32) -> i32 {
     if is_even(price) {
         price - 10
     } else {