Windows - std.process - Setting env variables from D

[Laeeth Isharc via Digitalmars-d-learn]

>> You tried setx, and it didn't work ?  Or you don't want to set 
>> permanent environmental variables
>
> Yep, correct. Don't want them to be permanent. The systems have
> to be clean for other tests at all times, so they need to be on 
> a shell by shell basis sadly.

Thanks - was curious to know.  Laeeth.