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

[RTM]

On Friday, 17 February 2023 at 06:56:08 UTC, ProtectAndHide wrote:

> What is 'Object-Oriented Programming'? (1991 revised version) 
> Bjarne Stroustrup
>
> https://www.stroustrup.com/whatis.pdf

Thirty years passed since. Lessons were learned. Out of three PLs 
of the newer generation (Rust, Swift, Go), two are not OOP, 
basically.

And no private/public/protected:
https://doc.rust-lang.org/reference/keywords.html
https://go.dev/ref/spec#Keywords

:-P