---

yaml
---
r: 142818
b: refs/heads/try2
c: e1d5d1c
h: refs/heads/master
v: v3

Author: blake2-ppc

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 89a0c99dbee1c1327e8f8a8e5127127e2b3de88e
+refs/heads/try2: e1d5d1c049608cf182ddc91c98d9700089a35600
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libextra/dlist.rs

@@ -72,11 +72,6 @@ pub struct ConsumeIterator<T> {
     priv list: DList<T>
 }
 
-/// DList reverse consuming iterator
-pub struct ConsumeRevIterator<T> {
-    priv list: DList<T>
-}
-
 /// Rawlink is a type like Option<T> but for holding a raw pointer
 impl<T> Rawlink<T> {
     /// Like Option::None for Rawlink
@@ -346,8 +341,8 @@ impl<T> DList<T> {
     }
 
     /// Consume the list into an iterator yielding elements by value, in reverse
-    pub fn consume_rev_iter(self) -> ConsumeRevIterator<T> {
-        ConsumeRevIterator{list: self}
+    pub fn consume_rev_iter(self) -> InvertIterator<T, ConsumeIterator<T>> {
+        self.consume_iter().invert()
     }
 }
 
@@ -494,11 +489,8 @@ impl<A> Iterator<A> for ConsumeIterator<A> {
     }
 }
 
-impl<A> Iterator<A> for ConsumeRevIterator<A> {
-    fn next(&mut self) -> Option<A> { self.list.pop_back() }
-    fn size_hint(&self) -> (uint, Option<uint>) {
-        (self.list.length, Some(self.list.length))
-    }
+impl<A> DoubleEndedIterator<A> for ConsumeIterator<A> {
+    fn next_back(&mut self) -> Option<A> { self.list.pop_back() }
 }
 
 impl<A, T: Iterator<A>> FromIterator<A, T> for DList<A> {