code: func printRoleBindingList(list *rbac.RoleBindingList, options printers.PrintOptions) ([]metav1beta1.TableRow, error) {
  	rows := make([]metav1beta1.TableRow, 0, len(list.Items))
  	for i := range list.Items {
  		r, err := printRoleBinding(&list.Items[i], options)
  		if err != nil {
  			return nil, err
  		}
  		rows = append(rows, r...)
  	}
  	return rows, nil
  }
docs: // Prints the RoleBinding in a human-friendly format.