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Implement size_hint
for more iterators.
``` implement size hint for more iterators because why not we like fast things ```
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@ -765,6 +765,10 @@ impl<'a> Iterator for AbsoluteDescendantIter<'a> {
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fn next(&mut self) -> Option<&'a mut Flow> {
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self.iter.next().map(|info| FlowRef::deref_mut(&mut info.flow))
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}
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fn size_hint(&self) -> (usize, Option<usize>) {
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self.iter.size_hint()
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}
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}
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pub type AbsoluteDescendantOffsetIter<'a> = Zip<AbsoluteDescendantIter<'a>, IterMut<'a, Au>>;
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