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

[Andrei Alexandrescu]

On 2021-10-31 23:49, zjh wrote:
> We don't need to be better than `C++` in every aspect.

D needs to be as good or better than C++ at the things C++ is good at, 
and better than C++ at the things C++ is not good at.