///<summary>Inserts <paramref name="items"/> after the <paramref name="this"/> node and returns the nodes that were inserted.</summary>
public static IReadOnlyList <LinkedListNode <T> > AddBefore <T>(this LinkedList <T> @this, LinkedListNode <T> node, IEnumerable <T> items)
{
Contract.Requires(items != null);
Contract.Requires(@this != null);
Contract.Requires(@this == node.List);
return(node.AddBefore(items));
}
