anchor.diff:          is_media_preview=false,
           content_disposition=undefined,
           use_cache=false,
  +        acl=false,
           encode_data=false,
           fullpath=undefined,
           is_cached=false,
  
positive.code:         Mime -> 
              {[{Mime, provide_content}], ReqData, State}
      end.
  
  encodings_provided(ReqData, State) ->
      Encodings = case State#state.mime of
  
negative.code:         {ok, File} -> {true, File};
          {error, _} -> file_exists1(T, RelName, Context)
      end;
  file_exists1([{module, Module}|T], RelName, Context) ->
      case Module:file_exists(RelName, Context) of
          false -> file_exists1(T, RelName, Context);
          Result -> Result
      end;
  file_exists1([DirName|T], RelName, Context) ->
      NamePath = filename:join([DirName,RelName]),
      case filelib:is_regular(NamePath) of 
  