# File lib/aws/xml_grammar.rb, line 388
      def parse_config_item(item)
        case item
        when Symbol
          [:method, item, []]
        when Hash
          (method, arg) = item.to_a.first
          if method.kind_of?(Symbol)
            [:method, method, [arg].flatten]
          else
            [:element, method, arg]
          end
        end
      end