---

yaml
---
r: 11239
b: refs/heads/master
c: 85175d6
h: refs/heads/master
i:
  11237: 86681c7
  11235: 6345a92
  11231: da3b12a
v: v3

Author: brson

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: c21db3bbc28c47e846783dedfe1eb1228f955f2b
+refs/heads/master: 85175d639f0b40062d2741f4918df48aee3ef758
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/libcore/iter.rs

@@ -77,6 +77,11 @@ fn to_list<A:copy,IA:iterable<A>>(self: IA) -> [A] {
     foldl::<A,[A],IA>(self, [], {|r, a| r + [a]})
 }
 
+// FIXME: This could be made more efficient with an riterable interface
+fn reverse<A:copy,IA:iterable<A>>(self: IA, blk: fn(A)) {
+    vec::riter(to_list(self), blk)
+}
+
 fn repeat(times: uint, blk: fn()) {
     let i = 0u;
     while i < times {
@@ -214,3 +219,8 @@ fn test_max() {
 fn test_max_empty() {
     max::<int, [int]>([]);
 }
+
+#[test]
+fn test_reverse() {
+    assert to_list(bind reverse([1, 2, 3], _)) == [3, 2, 1];
+}