---

yaml
---
r: 21579
b: refs/heads/snap-stage3
c: 8f840f9
h: refs/heads/master
i:
  21577: 4d13d30
  21575: 473aa7f
v: v3

Author: pcwalton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: e430a699f2c60890d9b86069fd0c68a70ece7120
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 5573ad723fc73197889f5890dc9846ba107757d9
+refs/heads/snap-stage3: 8f840f9ea0a60e05d3d587d64c9e178c0af1e227
 refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libstd/sort.rs

@@ -9,6 +9,7 @@ export le;
 export merge_sort;
 export quick_sort;
 export quick_sort3;
+export Sort;
 
 type le<T> = pure fn(v1: &T, v2: &T) -> bool;
 
@@ -160,6 +161,14 @@ fn quick_sort3<T: copy Ord Eq>(arr: &[mut T]) {
     qsort3(arr, 0, (arr.len() - 1) as int);
 }
 
+trait Sort {
+    fn qsort(self);
+}
+
+impl<T: copy Ord Eq> &[mut T] : Sort {
+    fn qsort(self) { quick_sort3(self); }
+}
+
 #[cfg(test)]
 mod test_qsort3 {
     fn check_sort(v1: &[mut int], v2: &[mut int]) {