Spec#, nullables and more

[bearophile]

Walter:

> An example would be the bucket array for a hash table. It starts out initially 
> empty, and values get added to it. I have a hard time agreeing that such a 
> ubiquitous and useful data structure is a bad idiom.

I agree, there are several situations where nulls are important and very useful. I have never suggested to remove them.

Bye,
bearophile