Non-ugly ways to implement a 'static' class or namespace?

[ProtectAndHide]

On Saturday, 18 February 2023 at 22:03:48 UTC, Adam D Ruppe wrote:
> On Saturday, 18 February 2023 at 21:23:24 UTC, ProtectAndHide 
> wrote:
>> The more I look at D, the more I like C++.
>
> cya

I bet that's what you say to anyone who dares want to have hidden 
members inside their class.

All the threads are public and on record ;-)