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Rollup merge of #35134 - frewsxcv:slice-chunks, r=GuillaumeGomez

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Rewrite `slice::chunks` doc example to not require printing.

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Seo Sanghyeon 2016-08-02 00:12:40 +09:00 • committed by GitHub
commit 2effa8982e
1 changed files with 7 additions and 9 deletions
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16
src/libcollections/slice.rs
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@ -577,15 +577,13 @@ impl<T> [T] {
///
/// # Example
///
/// Print the slice two elements at a time (i.e. `[1,2]`,
/// `[3,4]`, `[5]`):
///
/// ```rust
/// let v = &[1, 2, 3, 4, 5];
///
/// for chunk in v.chunks(2) {
/// println!("{:?}", chunk);
/// }
/// ```
/// let slice = ['l', 'o', 'r', 'e', 'm'];
/// let mut iter = slice.chunks(2);
/// assert_eq!(iter.next().unwrap(), &['l', 'o']);
/// assert_eq!(iter.next().unwrap(), &['r', 'e']);
/// assert_eq!(iter.next().unwrap(), &['m']);
/// assert!(iter.next().is_none());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
#[inline]