>> I'd like to add the new values under this bug report.
>> 
>> Current values are
>> 
>>   (const :tag "Cycle through non-empty lines" cycle)
>>   (const :tag "Stop on last/first non-empty line" bounded))
>> 
>> New values could be
>> 
>>   (const :tag "Cycle through file lines" cycle-files)
>>   (const :tag "Stop on last/first file line" bounded-files))
>
> Feel free.

So here is the patch: