anchor.diff:                  }
                   | FJson]}
               | MJson2]}
  -        | Json2],
  +        | Json2]
  +    },
   
       file:write(File, [iolist_to_binary(mochijson2:encode(prepare_to_write(Json3)))]),
       file:close(File),
  
positive.code: 
      ConfKey = case ConfigName of
                    N when is_atom(N) -> N;
                    _ -> list_to_atom("config" ++ integer_to_list(length(FJson) + 1))
                end,
  
      Json3 = [
          {M, [
              {F, [
                  {ConfKey,
  
negative.code:            end,
      {ok, File} = file:open("perf_results.json", [write]),
  
      MJson = proplists:get_value(M, Json, []),
      Json2 = proplists:delete(M, Json),
  
  