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is_solver_type(?Term)

Succeeds if Term is a ground set or a set variable
Term
A term

Description

Succeeds if Term is either a set (represented as a list) or a set variable. For efficiency reasons, lists are not checked for being valid set representations (i.e. strictly sorted lists of integers), the predicate succeeds for any list.

Fail Conditions

Set is neither a set nor a set variable