On 02/05/2018 02:46 PM, Michael Lienhardt wrote:
> Is the IUSE_IMPLICIT variable in the make.defaults also changed into
> IUSE_EFFECTIVE?
> 
> I'm sorry if this question was already discussed/answered somewhere else.

The IUSE_EFFECTIVE variable is generated from IUSE_IMPLICIT and some
other variables. It's documented in the "USE and IUSE handling" section
here:

https://dev.gentoo.org/~ulm/pms/head/pms.html#x1-11900011.1.1
-- 
Thanks,
Zac