Update to the latest stable rustfmt, 0.4.2-stable (febbb36 2018-04-12).
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@@ -3,8 +3,8 @@
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//! When `std::iter::Step` is stablized, `Keys` could be implemented as a wrapper around
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//! `std::ops::Range`, but for now, we implment it manually.
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use EntityRef;
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use std::marker::PhantomData;
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use EntityRef;
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/// Iterate over all keys in order.
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pub struct Keys<K: EntityRef> {
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