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| author | Tshepang Lekhonkhobe <tshepang@gmail.com> | 2016-01-27 22:23:52 +0200 |
|---|---|---|
| committer | Tshepang Lekhonkhobe <tshepang@gmail.com> | 2016-02-01 22:14:10 +0200 |
| commit | 4289973a2d95fa95a45b225c02ca8937f2b8c09e (patch) | |
| tree | 629bb6355b50c629ddfc03c98ed26f43a33dd44e /src/libcore | |
| parent | b8b18aac12214d7135a083e2e6946aa197185d49 (diff) | |
| download | rust-4289973a2d95fa95a45b225c02ca8937f2b8c09e.tar.gz rust-4289973a2d95fa95a45b225c02ca8937f2b8c09e.zip | |
doc: bindings not needed for this example
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/iter.rs | 38 |
1 files 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>; |