bjoernager/rust
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Enclose None as None.

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Jonas Hietala 2014-07-20 14:47:13 +02:00 • committed by Alex Crichton
parent 4574b2fbaa
commit 71afdc4323
1 changed files with 4 additions and 4 deletions
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8
src/libcollections/lib.rs
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@ -423,7 +423,7 @@ pub trait Deque<T> : Mutable {
/// ```
fn front_mut<'a>(&'a mut self) -> Option<&'a mut T>;
/// Provide a reference to the back element, or None if the sequence is
/// Provide a reference to the back element, or `None` if the sequence is
/// empty.
///
/// # Example
@ -440,7 +440,7 @@ pub trait Deque<T> : Mutable {
/// ```
fn back<'a>(&'a self) -> Option<&'a T>;
/// Provide a mutable reference to the back element, or None if the sequence
/// Provide a mutable reference to the back element, or `None` if the sequence
/// is empty.
///
/// # Example
@ -487,7 +487,7 @@ pub trait Deque<T> : Mutable {
/// assert_eq!(d.front(), Some(&1i));
fn push_back(&mut self, elt: T);
/// Remove the last element and return it, or None if the sequence is empty.
/// Remove the last element and return it, or `None` if the sequence is empty.
///
/// # Example
///
@ -503,7 +503,7 @@ pub trait Deque<T> : Mutable {
/// assert_eq!(d.pop_back(), None);
fn pop_back(&mut self) -> Option<T>;
/// Remove the first element and return it, or None if the sequence is empty.
/// Remove the first element and return it, or `None` if the sequence is empty.
///
/// # Example
///