docs: def p_autoscaling_setting_list(p):
      """
      autoscaling_setting_list : autoscaling_setting autoscaling_setting_list
                               | autoscaling_setting
      """
      if len(p) == 3:
          p[0] = merge_map(p[1], p[2])
      elif len(p) == 2:
          p[0] = p[1]
      else:
          raise RuntimeError("Invalid production in 'autoscaling_setting_list'")