Interface abstraction

[Frustrated]

On Wednesday, 1 January 2014 at 00:31:58 UTC, Adam D. Ruppe wrote:
> On Wednesday, 1 January 2014 at 00:31:03 UTC, Frustrated wrote:
>> auto a = new B; // should return cast(A)(new B);
>
> A a = new B;
>
>> case where a being of type B will hurt since it is always 
>> implicitly castable to type A.
>
> Right, it'll always be usable anyway.

I guess I was thinking just for consistency since I'll always 
being trying to use interfaces instead of classes. I guess it's 
not a big deal though. In setting up little test units I'll end 
up using the classes and auto but probably not in the full 
project where I'll use factories and such.