Is it time for D 3.0?

[Jesse Phillips]

On Saturday, 28 March 2020 at 05:19:52 UTC, rikki cattermole 
wrote:
> I have said this before, D3 should be a preview switch which 
> turns on all the others.
>
> All D2 code should be compilable with D3, but not all D3 should 
> be compilable as D2.
>
> dmd3 could literally be the preview switch turned on 
> permanently.

Yes. I think the can compile causes some changes inaccessible, 
but I think it is necessary to keep things moving.