TreeTraversal()
static <T> Iterable<T>
postOrder(Iterable<T> input, Function<T, Iterable<T>> recursion)
postOrder(T root, Function<T, Iterable<T>> recursion)
preOrder(Iterable<T> input, Function<T, Iterable<T>> recursion)
preOrder(T root, Function<T, Iterable<T>> recursion)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait