Plan for D

[Berni44]

On Sunday, 16 May 2021 at 03:58:15 UTC, Mike Parker wrote:
> dmd doesn't release memory, either.

That's the missing puzzle piece. Since about two months I wonder 
why running the unittests on phobos with 3 cores on my computer 
practically uses 4 cores. I meanwhile found out, that the 4th 
core is the swap demon and that it happens when the regex modules 
(containing a lot of memory consuming unittests) are compiled...