[m-rev.] for review: document how "next integer" operations handle infinite values

[Julien Fischer]

On Wed, 5 Sep 2018, Zoltan Somogyi wrote:

> On Wed, 5 Sep 2018 01:40:29 +0000 (UTC), Julien Fischer <jfischer at opturion.com> wrote:
>> Any comments on this?  I'd like to get it into to today's rotd build
>> if possible.
>
> I didn't check the log, sin, cos etc ops in the newly added parts of the .exp2 file,
> but the diff seems fine.

I'll check them on some different platforms (e.g. not Linux with glibc)
in the next few days.

Thanks for that.

Julien.