def reverse_each_item
      return to_enum(__method__) { count } unless block_given?
      return if empty?

      item = list_tail
      loop do
        yield item
        item = item.prev
      end
    end
def reverse_each_item
      return to_enum(__method__) { count } unless block_given?
      return if empty?

      item = list_tail
      loop do
        yield item
        item = item.prev
      end
    end
def reverse_each_item return to_enum ( __method__ ) { count } unless block_given? return if empty? item = list_tail loop do yield item item = item . prev end end
Iterates over each item in the list in reverse order. If a block is not
 given an enumerator is returned.

 @yield  [Listable] each item in the list.
 @return [Enumerable] if no block is given.
Iterates over each item in the list in reverse order . If a block is not given an enumerator is returned .