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Clarify ambiguous wording in fold() docs

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To me it was unclear whether 'it' referred to the fold function, or the closure.
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Brian Bowman 2016-03-04 01:09:23 -06:00
parent 8e261d12e3
commit 84e6e04d83
1 changed files with 1 additions and 1 deletions
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src/libcore/iter.rs
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@ -1532,7 +1532,7 @@ pub trait Iterator {
/// An iterator adaptor that applies a function, producing a single, final value. /// An iterator adaptor that applies a function, producing a single, final value.
/// ///
/// `fold()` takes two arguments: an initial value, and a closure with two /// `fold()` takes two arguments: an initial value, and a closure with two
/// arguments: an 'accumulator', and an element. It returns the value that /// arguments: an 'accumulator', and an element. The closure returns the value that
/// the accumulator should have for the next iteration. /// the accumulator should have for the next iteration.
/// ///
/// The initial value is the value the accumulator will have on the first /// The initial value is the value the accumulator will have on the first