Herb Sutter's CppCon talk "Extending and Simplifying C++: Thoughts on Pattern Matching using `is` and `as`"

[deadalnix]

On Monday, 1 November 2021 at 00:20:33 UTC, Andrei Alexandrescu 
wrote:
> I think it's relevant to our recent discussion on versioning, 
> and also for its considerations on language design.
>
> https://youtube.com/watch?v=raB_289NxBk
>
> P.S. Destruction comes at https://youtu.be/raB_289NxBk?t=4727 
> :o)

Agreed on the destruction. But very good content by herb as usual 
nevertheless.

I'm not sure in what way does that meshes with versioning. Could 
you unpack that for me?