From 667f536d87ca71998f5b60235a99779e9b65f4e0 Mon Sep 17 00:00:00 2001
From: aochagavia <aochagavia92@gmail.com>
Date: Fri, 14 Mar 2014 16:45:43 +0100
Subject: [PATCH] Refactored iter (libstd/option.rs)

Using as_ref() instead of match
---
 src/libstd/option.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/libstd/option.rs b/src/libstd/option.rs
index 86f8c143a9e99..91be9145640e2 100644
--- a/src/libstd/option.rs
+++ b/src/libstd/option.rs
@@ -211,10 +211,7 @@ impl<T> Option<T> {
     /// Return an iterator over the possibly contained value
     #[inline]
     pub fn iter<'r>(&'r self) -> Item<&'r T> {
-        match *self {
-            Some(ref x) => Item{opt: Some(x)},
-            None => Item{opt: None}
-        }
+        Item{opt: self.as_ref()}
     }
 
     /// Return a mutable iterator over the possibly contained value