Where is floating point next{Up,Down}?

[Ali Çehreli via Digitalmars-d-learn]

On 01/17/2017 03:30 PM, Nordlöw wrote:
> I can't find nextUp(x) and nextDown(x) described in
>
> https://dlang.org/d-floating-point.html
>
> Are these D1 only? Is there anything like it in D2/Phobos?

Found'em! :)

   https://dlang.org/phobos/std_math.html#.nextUp

Ali