a datatype contains a set in Z3

Question

how can I make a datatype that contains a set of another objects. Basically, I am doing the following code:

(define-sort Set(T) (Array Int T))
(declare-datat         


        

Answer 1

This is not supported in Z3. You can use arrays in datatype declarations, but they can't contain "references" to the datatypes you are declaring. For example, it is ok to use (Set Int).