anchor.diff:  
   to_json(ReqData, State) ->
       {ok, Nodes} = lasp_peer_service:members(),
  +    lager:info("Nodes: ~p", [Nodes]),
  +    Encoded = jsx:encode(run(Nodes)),
  +    {Encoded, ReqData, State}.
  +
  +%% @private
  +run(Nodes) ->
  +    lager:info("Run executing!"),
       {ok, _} = lasp_simulation:run(lasp_advertisement_counter,
                                     [Nodes,
                                      ?ORSET,
  
positive.code:     Filenames = [InputFile1, InputFile2, OutputFile, GnuPlot],
      Filenames1 = [list_to_binary(Filename) || Filename <- Filenames],
      plot(InputFile1, InputFile2, OutputFile, GnuPlot),
      Encoded = jsx:encode(#{status => ok,
                             nodes => Nodes,
                             files => Filenames1}),
      {Encoded, ReqData, State}.
  
  %% @private
  input_file(Type) ->
  
negative.code:          content_types_provided/2,
           to_json/2]).
  
  -export([run/1]).
  
  -include("lasp.hrl").
  -include_lib("webmachine/include/webmachine.hrl").
  
  