Thoughts on versioning

[Basile B.]

On Wednesday, 27 October 2021 at 01:17:54 UTC, zjh wrote:
> On Tuesday, 26 October 2021 at 21:59:33 UTC, Andrei 
> Alexandrescu wrote:
>
> We can also learn Microsoft's `A` version and `W` version.
> Then the `A` version code calls the `W` version one.
> Here, `A` is the old version. `W` is the new version.

This is unrelated. The A and W API are funadementally there 
because it's a C API.
No mangling, no overloads. Different names are required.