anchor.diff:          {error, R} ->
               R1 = file:format_error(R),
               io:format("could not write file '~s': ~s\n", [File, R1]),
  +            throw({?MODULE, "could not write file", File, R1}),
               halt(2)
       end.
   
  
positive.code:         {error, R} ->
              R1 = file:format_error(R),
              io:format("could not rename file '~s': ~s\n", [New, R1]),
              halt(2)
      end.
  
  
negative.code:         _:_ ->
              io:format("EDoc could not process file '~s'\n", [File]),
              clean_up(Dir),
              throw({?MODULE, "EDoc could not process file", File}),
              halt(3)
      end.
  
  