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Remove unused keyword "mut"

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Matthias Beyer 2017-04-21 18:04:12 +02:00
parent 25a35183dd
commit f3287cc389
1 changed files with 2 additions and 1 deletions
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libimagutil/src/iter.rs
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@ -28,8 +28,9 @@ pub trait FoldResult: Sized {
/// `Ok(())` idiom. To retrieve the values of your application, include an /// `Ok(())` idiom. To retrieve the values of your application, include an
/// accumulator in `func`. This is the intended reason for the permissive /// accumulator in `func`. This is the intended reason for the permissive
/// `FnMut` type. /// `FnMut` type.
fn fold_result<R, E, F>(self, mut func: F) -> Result<(), E> fn fold_result<R, E, F>(self, func: F) -> Result<(), E>
where F: FnMut(Self::Item) -> Result<R, E>; where F: FnMut(Self::Item) -> Result<R, E>;
} }
impl<X, I: Iterator<Item = X>> FoldResult for I { impl<X, I: Iterator<Item = X>> FoldResult for I {