    # File lib/fog/aws/requests/elb/register_instances_with_load_balancer.rb, line 22
            def register_instances_with_load_balancer(instance_ids, lb_name)
              params = Fog::AWS.indexed_param('Instances.member.%d.InstanceId', [*instance_ids])
              request({
                'Action'           => 'RegisterInstancesWithLoadBalancer',
                'LoadBalancerName' => lb_name,
                :parser            => Fog::Parsers::AWS::ELB::RegisterInstancesWithLoadBalancer.new
              }.merge!(params))
            end