---

yaml
---
r: 163281
b: refs/heads/snap-stage3
c: e2a362f
h: refs/heads/master
i:
  163279: 90220af
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 9146a919b616e39e528e4d7100d16eef52f1f852
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 6ae9b9e54a9eb9711b32d663bb1a044f7540b4b0
+refs/heads/snap-stage3: e2a362f9bbf94eedca42eceea2929e4d96f4eeee
 refs/heads/try: 20cbbffeefc1f35e2ea63afce7b42fbd79611d42
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/libcore/slice.rs

@@ -238,7 +238,7 @@ pub trait SlicePrelude<T> for Sized? {
     /// assert!(match r { Found(1...4) => true, _ => false, });
     /// ```
     #[unstable = "waiting on unboxed closures"]
-    fn binary_search(&self, f: |&T| -> Ordering) -> BinarySearchResult;
+    fn binary_search<F>(&self, f: F) -> BinarySearchResult where F: FnMut(&T) -> Ordering;
 
     /// Return the number of elements in the slice
     ///
@@ -552,7 +552,7 @@ impl<T> SlicePrelude<T> for [T] {
     }
 
     #[unstable]
-    fn binary_search(&self, f: |&T| -> Ordering) -> BinarySearchResult {
+    fn binary_search<F>(&self, mut f: F) -> BinarySearchResult where F: FnMut(&T) -> Ordering {
         let mut base : uint = 0;
         let mut lim : uint = self.len();