Hello Mutsumara-san,
> #3. Documentation
> I think modulo operator explanation should put at last at the doc line.
> Because the others are more frequently used.
> So I like patch3 which is simple and practical.
Ok.
> If you agree or reply my comment, I will mark ready for commiter.
Please find attached v4, which is v3 plus an improved documentation
which is clearer about the sign of the remainder.
--
Fabien.
