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Rollup merge of #59185 - lukaslueg:patch-2, r=cramertj

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No old chestnuts in iter::repeat docs

The current language may be amusing, yet is just imprecise and most especially difficult to understand for someone who speaks English as a foreign language.
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kennytm 2019-03-16 14:56:59 +08:00
commit 0b2c3484f9
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src/libcore/iter/sources.rs
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@ -39,8 +39,7 @@ unsafe impl<A: Clone> TrustedLen for Repeat<A> {}
/// Creates a new iterator that endlessly repeats a single element.
///
/// The `repeat()` function repeats a single value over and over and over and
/// over and over and 🔁.
/// The `repeat()` function repeats a single value over and over again.
///
/// Infinite iterators like `repeat()` are often used with adapters like
/// [`take`], in order to make them finite.
@ -128,8 +127,7 @@ unsafe impl<A, F: FnMut() -> A> TrustedLen for RepeatWith<F> {}
/// Creates a new iterator that repeats elements of type `A` endlessly by
/// applying the provided closure, the repeater, `F: FnMut() -> A`.
///
/// The `repeat_with()` function calls the repeater over and over and over and
/// over and over and 🔁.
/// The `repeat_with()` function calls the repeater over and over again.
///
/// Infinite iterators like `repeat_with()` are often used with adapters like
/// [`take`], in order to make them finite.