RE: some x has only y

> 
> I think the following sentence is key:
> 
> >
> > This would require this (anonymous) concept to be satisfiable,
> >
> 
> So how do we require that a class be satisfiable? 
> 

I should probably re-state this to be more precise. As I understand it, if a class is satisfiable, that means that it CAN have members. That is, any class that is not unsatisfiable is satisfiable.

What we are really talking about here is a class that DOES have members, even if we don't know what they are. I think this distinction is important somehow, but I'm still not exactly sure why.


-- Tim

Received on Wednesday, 12 March 2008 16:29:19 UTC