Phobos version naming

[Max Samukha]

On Monday, 8 November 2021 at 22:43:45 UTC, Andrei Alexandrescu 
wrote:

>
> Right now it's std2xalpha, to be renamed to std22 or std23 etc 
> when the version matures. I hope it won't spill into std3x :o).

Sorry for the delay. I don't quite understand why we have to copy 
that mistake of C++. How is encoding the excessive semantic 
information in a frequently used identifier better than just 
having std<N> plus a doc page with the release dates?