# File lib/hashery/linked_list.rb, line 64
    def []=(k,v)
      if @lookup.has_key?(k)
        @lookup[k].value = v
      else
        n = Node.new(k,v,@head,@head.next_node)
        node_join(n,@head.next_node)
        node_join(@head,n)
        @lookup[k] = n
      end
      v
    end