std.experimental.allocator and @nogc

[ZombineDev via Digitalmars-d]

On Monday, 9 May 2016 at 10:33:27 UTC, rikki cattermole wrote:
> I've done windowing and image libraries before.
> You are correct, you do not need OOP.
>
> But if you want to keep implementation nicely separated out 
> from usage, you really do. Which is a major part of my 
> requirements.

Well, in my example above, everything is nicely separated, easy 
to use, yet quite flexible. And still there is no Java-style OOP. 
Do you have any examples, where the use of classic OOP would 
provide a strictly superior design?