From 4289973a2d95fa95a45b225c02ca8937f2b8c09e Mon Sep 17 00:00:00 2001
From: Tshepang Lekhonkhobe <tshepang@gmail.com>
Date: Wed, 27 Jan 2016 22:23:52 +0200
Subject: [PATCH] doc: bindings not needed for this example
---
src/libcore/iter.rs | 38 ++++++++++----------------------------
1 file changed, 10 insertions(+), 28 deletions(-)
diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 3f1c0f6a549..93514dbd6bb 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -2756,20 +2756,11 @@ pub trait Extend<A> {
///
/// let mut iter = numbers.iter();
///
-/// let n = iter.next();
-/// assert_eq!(Some(&1), n);
-///
-/// let n = iter.next_back();
-/// assert_eq!(Some(&3), n);
-///
-/// let n = iter.next_back();
-/// assert_eq!(Some(&2), n);
-///
-/// let n = iter.next();
-/// assert_eq!(None, n);
-///
-/// let n = iter.next_back();
-/// assert_eq!(None, n);
+/// assert_eq!(Some(&1), iter.next());
+/// assert_eq!(Some(&3), iter.next_back());
+/// assert_eq!(Some(&2), iter.next_back());
+/// assert_eq!(None, iter.next());
+/// assert_eq!(None, iter.next_back());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub trait DoubleEndedIterator: Iterator {
@@ -2789,20 +2780,11 @@ pub trait DoubleEndedIterator: Iterator {
///
/// let mut iter = numbers.iter();
///
- /// let n = iter.next();
- /// assert_eq!(Some(&1), n);
- ///
- /// let n = iter.next_back();
- /// assert_eq!(Some(&3), n);
- ///
- /// let n = iter.next_back();
- /// assert_eq!(Some(&2), n);
- ///
- /// let n = iter.next();
- /// assert_eq!(None, n);
- ///
- /// let n = iter.next_back();
- /// assert_eq!(None, n);
+ /// assert_eq!(Some(&1), iter.next());
+ /// assert_eq!(Some(&3), iter.next_back());
+ /// assert_eq!(Some(&2), iter.next_back());
+ /// assert_eq!(None, iter.next());
+ /// assert_eq!(None, iter.next_back());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
fn next_back(&mut self) -> Option<Self::Item>;