New integer promotion rules

[rumbu]

On Thursday, 18 January 2018 at 02:30:17 UTC, Rubn wrote:
> On Wednesday, 17 January 2018 at 22:30:11 UTC, rumbu wrote:
>> code like "m = n < 0 ? -n : n" doesn't worth a wrapper
>
> That code is worth a wrapper, it's called "abs"...
>
> m = abs(n);

Well, since I'm in the learn forum and you seem to have a 
response to anything, can you help me translate this line under 
the new integer promotion rules?

https://github.com/rumbu13/decimal/blob/master/src/decimal/decimal.d#L7804

Thanks.