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Add [[T]] -> [T] examples to SliceConcatExt docs

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This commit is contained in:
Matt Brubeck 2017-06-01 17:26:52 -07:00
parent 4ed2edaafe
commit 818ca98222
1 changed files with 2 additions and 0 deletions
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src/libcollections/slice.rs
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@ -1460,6 +1460,7 @@ pub trait SliceConcatExt<T: ?Sized> {
///
/// ```
/// assert_eq!(["hello", "world"].concat(), "helloworld");
/// assert_eq!([[1, 2], [3, 4]].concat(), [1, 2, 3, 4]);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
fn concat(&self) -> Self::Output;
@ -1471,6 +1472,7 @@ pub trait SliceConcatExt<T: ?Sized> {
///
/// ```
/// assert_eq!(["hello", "world"].join(" "), "hello world");
/// assert_eq!([[1, 2], [3, 4]].join(&0), [1, 2, 0, 3, 4]);
/// ```
#[stable(feature = "rename_connect_to_join", since = "1.3.0")]
fn join(&self, sep: &T) -> Self::Output;