# File lib/aws/base_client.rb, line 461
      def configure_request options = {}, &block
        name = "configure_#{@method_name}_request"
        MetaUtils.class_extend_method(@client_class, name, &block)

        if block.arity == 3
          m = Module.new
          m.module_eval("def \#{name}(req, options, &block)\nsuper(req, options, block)\nend\n")
          @client_class.send(:include, m)
        end
      end