Function empty_fallback_chain

pub fn empty_fallback_chain<A: IntoIterator, B: IntoIterator<Item = A::Item>>(
    a: A,
    b: B,
) -> EmptyFallbackChain<A::IntoIter, B::IntoIter> 

Construct an EmptyFallbackChain iterator. See IteratorExt::empty_fallback_chain for more information.