diff options
| -rw-r--r-- | src/libcore/iter/traits.rs | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/libcore/iter/traits.rs b/src/libcore/iter/traits.rs index 3549bd6a3bc..9b5c2128f1e 100644 --- a/src/libcore/iter/traits.rs +++ b/src/libcore/iter/traits.rs @@ -371,13 +371,16 @@ pub trait Extend<A> { /// Basic usage: /// /// ``` -/// let numbers = vec![1, 2, 3]; +/// let numbers = vec![1, 2, 3, 4, 5, 6]; /// /// let mut iter = numbers.iter(); /// /// assert_eq!(Some(&1), iter.next()); -/// assert_eq!(Some(&3), iter.next_back()); -/// assert_eq!(Some(&2), iter.next_back()); +/// assert_eq!(Some(&6), iter.next_back()); +/// assert_eq!(Some(&5), iter.next_back()); +/// assert_eq!(Some(&2), iter.next()); +/// assert_eq!(Some(&3), iter.next()); +/// assert_eq!(Some(&4), iter.next()); /// assert_eq!(None, iter.next()); /// assert_eq!(None, iter.next_back()); /// ``` @@ -395,13 +398,16 @@ pub trait DoubleEndedIterator: Iterator { /// Basic usage: /// /// ``` - /// let numbers = vec![1, 2, 3]; + /// let numbers = vec![1, 2, 3, 4, 5, 6]; /// /// let mut iter = numbers.iter(); /// /// assert_eq!(Some(&1), iter.next()); - /// assert_eq!(Some(&3), iter.next_back()); - /// assert_eq!(Some(&2), iter.next_back()); + /// assert_eq!(Some(&6), iter.next_back()); + /// assert_eq!(Some(&5), iter.next_back()); + /// assert_eq!(Some(&2), iter.next()); + /// assert_eq!(Some(&3), iter.next()); + /// assert_eq!(Some(&4), iter.next()); /// assert_eq!(None, iter.next()); /// assert_eq!(None, iter.next_back()); /// ``` |