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Fix a comment in std::iter::successors #115588

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Oct 6, 2023
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Fix a comment in std::iter::successors #115588

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2 changes: 1 addition & 1 deletion library/core/src/iter/sources/successors.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ where
F: FnMut(&T) -> Option<T>,
{
// If this function returned `impl Iterator<Item=T>`
// it could be based on `unfold` and not need a dedicated type.
// it could be based on `from_fn` and not need a dedicated type.
// However having a named `Successors<T, F>` type allows it to be `Clone` when `T` and `F` are.
Successors { next: first, succ }
}
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