kenmazaika · April 16, 2015 18:29
diff --git a/recursive_linked_list.rb b/recursive_linked_list.rb
 def reverse_list!(head, previous_element = nil)
  next_iter = head.next_element         # keep track of next iteration step
  head.next_element = previous_element  # flip-flip list pointer
  return head if next_iter.nil?         # return results accumulator if done
  reverse_list!(next_iter, head)        # otherwise, recursive traversal
 end
	def reverse_list!(head, previous_element = nil)
	next_iter = head.next_element # keep track of next iteration step
	head.next_element = previous_element # flip-flip list pointer
	return head if next_iter.nil? # return results accumulator if done
	reverse_list!(next_iter, head) # otherwise, recursive traversal
	end