anchor.diff:      case application:get_env(vffov, enable_logging, false) of
           false -> io:format(Msg ++ "\n", Args);
           true  -> lager:log(Type, Msg, Args)
  +    end.
  +
  +priv_dir(App) ->
  +    case code:priv_dir(App) of
  +        {error, bad_name} ->
  +            {ok, Cwd} = file:get_cwd(),
  +            Cwd ++ "/" ++ "priv/";
  +        Priv ->
  +            Priv ++ "/"
       end.
   
   move_to_download_dir(Url) ->
  
positive.code: 
  -export([
           verbose/3,
           move_to_download_dir/1,
           get_downloader/0,
           open_downloader_port/1,
  
negative.code:       io_lib:format(
          "~s ~s ~s ~s",
          [get_downloader(),
           "--filename-format '%t-%i.%s' ",
           application:get_env(vffov, downloader_params, ""),
           Url])
       ).
  