Thoughts on versioning

[Ola Fosheim Grøstad]

On Wednesday, 27 October 2021 at 17:48:49 UTC, Steven 
Schveighoffer wrote:
> I'll note there is a strong focus in this thread on how to make 
> this maintainable from a library side. But not a lot of focus 
> on how usable it would be to actually depend on both libraries 
> at once.

Exactly. How can one make this work without breaking 
introspection and type equality?