Nullable or Optional? Or something else?

[Jarrett Billingsley]

On Wed, Sep 2, 2009 at 4:20 PM, Andrei
Alexandrescu<SeeWebsiteForEmail at erdani.org> wrote:
> Great. Now, before we get all jolly about Maybe, let me point out that we
> also need the "ref" corresponding type. And OptionalRef and NullableRef may
> sound better to some than MaybeRef.

But reference types already are nullable. Unless you mean for
something like NullableRef!int.