[FOM] Predicativism and natural numbers

[Charles Silver]

On Jan 1, 2006, at 12:04 PM, Giovanni Lagnese wrote:

> Yes, but [predicativists'] definition of set is impredicative.

	I don't believe you can lump all predicativists together.   Also, my 
impression--those knowledgeable about such matters please correct me if 
I'm wrong--is that according to some views anyway, the notion of "set" 
is taken as primitive and thus would not be defined at all.