# File lib/aws/ec2/instance_collection.rb, line 316
      def each(&block)
        response = filtered_request(:describe_instances)
        response.reservation_set.each do |reservation|
          reservation.instances_set.each do |i|
            instance = Instance.new_from(:describe_instances, i,
              i.instance_id, :config => config)
            yield(instance)
          end
        end
      end