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Iterator::cycle() — document empty iterator special case #91859

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Dec 15, 2021
Merged

Iterator::cycle() — document empty iterator special case #91859

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Iterator::cycle() — document empty iterator special case
xkr47 Dec 13, 2021
715c562
[ReviewFix] Linguistics
xkr47 Dec 13, 2021
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3 changes: 2 additions & 1 deletion library/core/src/iter/traits/iterator.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3028,7 +3028,8 @@ pub trait Iterator {
///
/// Instead of stopping at [`None`], the iterator will instead start again,
/// from the beginning. After iterating again, it will start at the
/// beginning again. And again. And again. Forever.
/// beginning again. And again. And again. Forever. Note that in case the
/// original iterator is empty, the resulting iterator will also be empty.
///
/// # Examples
///
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