---

yaml
---
r: 171993
b: refs/heads/beta
c: f331c56
h: refs/heads/master
i:
  171991: 13e2053
v: v3

Author: alexcrichton

[refs]

@@ -31,5 +31,5 @@ refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
 refs/heads/batch: b5571ed71a5879c0495a982506258d5d267744ed
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 7975fd9cee750f26f9f6ef85b92a20b24ee24120
+refs/heads/beta: f331c568698db2361598a7ae017bfdb1fed9543d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928

branches/beta/src/libcore/iter.rs

@@ -580,44 +580,6 @@ pub trait IteratorExt: Iterator + Sized {
         (left, right)
     }
 
-    /// Loops through `n` iterations, returning the `n`th element of the
-    /// iterator.
-    ///
-    /// # Example
-    ///
-    /// ```rust
-    /// let a = [1, 2, 3, 4, 5];
-    /// let mut it = a.iter();
-    /// assert!(it.nth(2).unwrap() == &3);
-    /// assert!(it.nth(2) == None);
-    /// ```
-    #[inline]
-    #[stable]
-    fn nth(&mut self, mut n: uint) -> Option< <Self as Iterator>::Item> {
-        for x in *self {
-            if n == 0 { return Some(x) }
-            n -= 1;
-        }
-        None
-    }
-
-    /// Loops through the entire iterator, returning the last element of the
-    /// iterator.
-    ///
-    /// # Example
-    ///
-    /// ```rust
-    /// let a = [1, 2, 3, 4, 5];
-    /// assert!(a.iter().last().unwrap() == &5);
-    /// ```
-    #[inline]
-    #[unstable = "just changed to take self by value"]
-    fn last(mut self) -> Option< <Self as Iterator>::Item> {
-        let mut last = None;
-        for x in self { last = Some(x); }
-        last
-    }
-
     /// Performs a fold operation over the entire iterator, returning the
     /// eventual state at the end of the iteration.
     ///
@@ -639,21 +601,6 @@ pub trait IteratorExt: Iterator + Sized {
         accum
     }
 
-    /// Counts the number of elements in this iterator.
-    ///
-    /// # Example
-    ///
-    /// ```rust
-    /// let a = [1, 2, 3, 4, 5];
-    /// let mut it = a.iter();
-    /// assert!(it.count() == 5);
-    /// ```
-    #[inline]
-    #[unstable = "just changed to take self by value"]
-    fn count(self) -> uint {
-        self.fold(0, |cnt, _x| cnt + 1)
-    }
-
     /// Tests whether the predicate holds true for all elements in the iterator.
     ///
     /// # Example