116 struct List {  struct
117     List() noexcept : m_head {&m_tail, &m_tail}, m_tail {&m_head, &m_head}  in List()  function
121     List(List&& rhs) noexcept : List()  in List()  argument
142             NodeType* x = rhs.m_head.next;
146             NodeType* y = rhs.m_tail.prev;
157     bool empty() const noexcept  in empty()
162     size_t Size() const noexcept  in Size()
167     void PushFront(T& node) noexcept  in PushFront()
178     void PushBack(T& node) noexcept  in PushBack()
189     T* PopFront() noexcept  in PopFront()
200     T* Front() noexcept  in Front()
205     T* PopBack() noexcept  in PopBack()
216     void Erase(T& node) noexcept  in Erase()
222     void Unlink(NodeType& node) noexcept  in Unlink()
232     void Reset() noexcept  in Reset()
243     NodeType m_tail;