Proof of concept for v2 - NO duplication, NO `static if` hell, NO difficulty with interoperability

[Andrei Alexandrescu]

On 10/31/21 10:27 PM, bachmeier wrote:
> Always a false dichotomy where it's either a neverending stream of 
> breaking changes or it's 100% stability.

Versioning std will take us out of that rut.