Thx, I got it.

On 9 December 2010 15:03, Sean Luke <[log in to unmask]> wrote:
> I'm not exactly positive what you mean here, but if you had ten floats and
> ten booleans, and had type constraints in your GP node language, you could
> represent them as twenty classes, or (using the trick below) as two ERC
> classes, or even crazy things like two ERC classes for 5 floats each etc.
>
> Sean