From e360ddbd65e2501028f80e17a1ec7ad92904f39c Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Sun, 12 Feb 2012 22:17:10 -0800
Subject: [PATCH] core: Add iterable implementation for strings

---
 src/libcore/iter.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index ea0429cd7632..e1f9c4ec548a 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -33,6 +33,12 @@ impl<A> of iterable<A> for option<A> {
     }
 }
 
+impl of iterable<char> for str {
+    fn iter(blk: fn(&&char)) {
+        str::chars_iter(self) { |ch| blk(ch) }
+    }
+}
+
 fn enumerate<A,IA:iterable<A>>(self: IA, blk: fn(uint, A)) {
     let i = 0u;
     self.iter {|a|