anchor.diff:      gen_server:cast(self(), add_rsps),
       {noreply, State};
   handle_cast(add_rsps, State) ->
  -    add_rsps(),
  +    maybe_add_rsps(?CONFIG(enable_rsp)),
       gen_server:cast(self(), add_services),
       {noreply, State};
   handle_cast(add_services, State) ->
  
positive.code:     lists:foldl(Output, ok, List),
      ok.
  
  
  
  
  add_rsps() ->
  
negative.code:             _ ->
                  Options
          end,
      add_options(NewOptions, CaChain, DhParam, ok, ok);
  add_options(Options, CaChain, DhParam, Hostname, {ok, true}) ->
      NewOptions =  [ inet6 | Options],
      add_options(NewOptions, CaChain, DhParam, Hostname, ok);
  add_options(Options, CaChain, DhParam, Hostname, {ok, false}) ->
      NewOptions =  [ inet | Options],
      add_options(NewOptions, CaChain, DhParam, Hostname, ok);
  add_options(Options, _, _, _, _) ->
      Options.
  
  