code: func formatWideHeaders(wide bool, t reflect.Type) []string {
  	if wide {
  		if t.String() == "*api.Pod" || t.String() == "*api.PodList" {
  			return []string{"NODE"}
  		}
  		if t.String() == "*api.ReplicationController" || t.String() == "*api.ReplicationControllerList" {
  			return []string{"CONTAINER(S)", "IMAGE(S)", "SELECTOR"}
  		}
  		if t.String() == "*extensions.Job" || t.String() == "*extensions.JobList" {
  			return []string{"CONTAINER(S)", "IMAGE(S)", "SELECTOR"}
  		}
  		if t.String() == "*api.Service" || t.String() == "*api.ServiceList" {
  			return []string{"SELECTOR"}
  		}
  		if t.String() == "*extensions.DaemonSet" || t.String() == "*extensions.DaemonSetList" {
  			return []string{"CONTAINER(S)", "IMAGE(S)", "SELECTOR"}
  		}
  		if t.String() == "*extensions.ReplicaSet" || t.String() == "*extensions.ReplicaSetList" {
  			return []string{"CONTAINER(S)", "IMAGE(S)", "SELECTOR"}
  		}
  	}
  	return nil
  }
docs: // headers for -o wide