anchor.diff:  -record(watts_rsp, {
             id = undefined,
             key_location = undefined,
  -          keys = [],
  +          key_pid = undefined,
             perform_login = true,
             show_ui = true,
             base_url = undefined,
  
positive.code: -module(watts_rsp).
  -include("watts.hrl").
  -include_lib("public_key/include/public_key.hrl").
  
  -export([new/1,
           exists/1,
  
negative.code:     {ok, ?CONFIG(rsp_list)}.
  
  new(#{id := Id, key_location := Location, show_ui := Ui,
        perform_login := Login, base_url := BaseUrl} = Map) ->
      {ok, Pid} = watts_rsp_keys:new(Map),
      {ok,  #watts_rsp{id = Id, key_location = Location,
                       key_pid = Pid, perform_login = Login,
                       show_ui = Ui, base_url = BaseUrl
                      }}.
  
  exists(RspId) ->
      case get_info(RspId) of
  