---

yaml
---
r: 149811
b: refs/heads/try2
c: f978c77
h: refs/heads/master
i:
  149809: 311e395
  149807: 205e930
v: v3

Author: pnkfelix

[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: 15d9acc46cafba48e0c85b3d02c09d7b91ec98e9
+refs/heads/try2: f978c772ba99955fe8c315963768b603bb8efd41
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/vec_ng.rs

@@ -14,10 +14,10 @@
 use cast::{forget, transmute};
 use clone::Clone;
 use cmp::{Ord, Eq, Ordering, TotalEq, TotalOrd};
-use container::Container;
+use container::{Container, Mutable};
 use default::Default;
 use fmt;
-use iter::{DoubleEndedIterator, FromIterator, Extendable, Iterator};
+use iter::{DoubleEndedIterator, FromIterator, Extendable, Iterator, Rev};
 use libc::{free, c_void};
 use mem::{size_of, move_val_init};
 use mem;
@@ -68,11 +68,7 @@ impl<T> Vec<T> {
 
 impl<T: Clone> Vec<T> {
     pub fn from_slice(values: &[T]) -> Vec<T> {
-        let mut vector = Vec::new();
-        for value in values.iter() {
-            vector.push((*value).clone())
-        }
-        vector
+        values.iter().map(|x| x.clone()).collect()
     }
 
     pub fn from_elem(length: uint, value: T) -> Vec<T> {
@@ -292,9 +288,8 @@ impl<T> Vec<T> {
     }
 
     #[inline]
-    pub fn move_rev_iter(mut self) -> MoveItems<T> {
-        self.reverse();
-        self.move_iter()
+    pub fn move_rev_iter(self) -> Rev<MoveItems<T>> {
+        self.move_iter().rev()
     }
 
     #[inline]
@@ -437,9 +432,12 @@ impl<T> Vec<T> {
     pub fn as_ptr(&self) -> *T {
         self.as_slice().as_ptr()
     }
+}
 
+impl<T> Mutable for Vec<T> {
+    /// Clear the vector, removing all values.
     #[inline]
-    pub fn clear(&mut self) {
+    fn clear(&mut self) {
         self.truncate(0)
     }
 }