---

yaml
---
r: 143311
b: refs/heads/try2
c: d7c9bb4
h: refs/heads/master
i:
  143309: 3999c11
  143307: 5f5ceb7
  143303: a77d21c
  143295: 95d2148
v: v3

Author: thestinger

[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: d6bc438bbcb9240d0303ffec81bf1a617f0903a5
+refs/heads/try2: d7c9bb4b688ff20a3fd1d4ff1a11bb4dcbdc2c47
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/vec.rs

@@ -1656,6 +1656,8 @@ impl<T:Eq> OwnedEqVector<T> for ~[T] {
 #[allow(missing_doc)]
 pub trait MutableVector<'self, T> {
     fn mut_slice(self, start: uint, end: uint) -> &'self mut [T];
+    fn mut_slice_from(self, start: uint) -> &'self mut [T];
+    fn mut_slice_to(self, end: uint) -> &'self mut [T];
     fn mut_iter(self) -> VecMutIterator<'self, T>;
     fn mut_rev_iter(self) -> VecMutRevIterator<'self, T>;
 
@@ -1709,6 +1711,27 @@ impl<'self,T> MutableVector<'self, T> for &'self mut [T] {
         }
     }
 
+    /**
+     * Returns a slice of self from `start` to the end of the vec.
+     *
+     * Fails when `start` points outside the bounds of self.
+     */
+    #[inline]
+    fn mut_slice_from(self, start: uint) -> &'self mut [T] {
+        let len = self.len();
+        self.mut_slice(start, len)
+    }
+
+    /**
+     * Returns a slice of self from the start of the vec to `end`.
+     *
+     * Fails when `end` points outside the bounds of self.
+     */
+    #[inline]
+    fn mut_slice_to(self, end: uint) -> &'self mut [T] {
+        self.mut_slice(0, end)
+    }
+
     #[inline]
     fn mut_split(self, mid: uint) -> (&'self mut [T], &'self mut [T]) {
         unsafe {