anchor.diff:      end.
   
   provide_content(ReqData, Context) ->
  -    case maybe_fetch_object(Context, wrq:disp_path(ReqData)) of 
  +    case maybe_fetch_object(Context, wrq:disp_path(ReqData)) of
           {true, NewContext} ->
               Body = NewContext#context.response_body,
               {Body, ReqData, Context};
  
positive.code:     % if returns {true, NewContext} then NewContext has response_body
      case Context#context.response_body of
          undefined ->
              case file_exists(Context, Path) of 
                  {true, FullPath} ->
                      {ok, Value} = file:read_file(FullPath),
                      {true, Context#context{response_body=Value}};
  
negative.code: 
  resource_exists(ReqData, Context) ->
      Path = wrq:disp_path(ReqData),
  
      FullPath =
          case mochiweb_util:safe_relative_path(Path) of
            undefined ->
              [];
            SafeName ->
              SafeName
          end,
      case file_exists(Context, FullPath) of
          {true, _} ->
              {true, ReqData, Context};
          _ ->
              case FullPath of
                  "p" -> {true, ReqData, Context};
                  _ -> {false, ReqData, Context}
              end
  