From f39384a976d6abe2bd910082453c0c514c77a4d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adolfo=20Ochagav=C3=ADa?= <aochagavia92@gmail.com>
Date: Sun, 15 Jun 2014 11:12:20 +0200
Subject: [PATCH] Add for_each function to Iterator trait

---
 src/libcore/iter.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 32c47d36bed99..be42701eff91f 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -448,6 +448,19 @@ pub trait Iterator<A> {
         }
     }
 
+    /// Applies the specified function to each element yielded by the iterator
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// let a = [1, 2, 3];
+    /// a.iter().for_each(|x| println!("{}", x));
+    /// ```
+    #[inline]
+    fn for_each(&mut self, f: |A|) {
+        for x in *self { f(x); }
+    }
+
     /// Loops through the entire iterator, collecting all of the elements into
     /// a container implementing `FromIterator`.
     ///