*/
// FIXME: 9.0.0: we really want to do a List<@NonNull V> body(), but need to reconcile that with key-based lookup in
// implementations -- and those are using only a Map internally.
-public interface OrderedNodeContainer<V extends NormalizedNode>
+public non-sealed interface OrderedNodeContainer<V extends NormalizedNode>
extends NormalizedNodeContainer<V>, MixinNode, OrderingAware.User {
@Override
NodeIdentifier getIdentifier();