ANY | ITERATOR_ON_TWO_WAY_LINKED_LIST | NONE | TWO_WAY_LINKED_LIST |
class interface TWO_WAY_LINKED_LIST_NODE[E] -- -- To implement TWO_WAY_LINKED_LIST[E]. -- feature(s) from TWO_WAY_LINKED_LIST_NODE item: E previous: like Current next: like Current end of TWO_WAY_LINKED_LIST_NODE[E]