Node < MyType > function ( ) { return tail ; }
get the tail for tests concode_field_sep Node<MyType> head concode_elem_sep Node<MyType> tail concode_field_sep void addLast concode_elem_sep Node<MyType> find concode_elem_sep Node<MyType> getHead concode_elem_sep Node<MyType> removeFirst concode_elem_sep String toString concode_elem_sep Node<MyType> removeLast concode_elem_sep Node<MyType> delete concode_elem_sep void addFirst