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remaining std::collections types and some types:
impl<T: Valuable> Listable for Rc<[T]>
impl<T: Valuable> Listable for Arc<[T]>
impl<T: Valuable> Listable for VecDeque<T>
impl<T: Valuable> Listable for LinkedList<T>
impl<T: Valuable + Ord> Listable for BinaryHeap<T>
impl<T: Valuable + Ord> Listable for BTreeSet<T>
impl<T: Valuable + Eq + Hash, H: BuildHasher> Listable for HashSet<T, H>