# 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