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doc: make example more simple #29459

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bors merged 1 commit into from
Nov 3, 2015
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doc: make example more simple #29459

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6 changes: 3 additions & 3 deletions src/libcore/iter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2557,11 +2557,11 @@ pub trait Extend<A> {
///
/// ```
/// // You can extend a String with some chars:
/// let mut message = String::from("The first three letters are: ");
/// let mut message = String::from("abc");
///
/// message.extend(['a', 'b', 'c'].iter());
/// message.extend(['d', 'e', 'f'].iter());
///
/// assert_eq!("abc", &message[29..32]);
/// assert_eq!("abcdef", &message);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
fn extend<T: IntoIterator<Item=A>>(&mut self, iterable: T);
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