typedef HSIterator<struct pred_expr *, uintptr_t, 0, model_malloc, model_calloc, model_free, pred_expr_hash, pred_expr_equal> PredExprSetIter;
typedef enum predicate_token {
- EQUALITY, NULLITY
+ NOPREDICATE, EQUALITY, NULLITY
} token_t;
/* If token is EQUALITY, then the predicate asserts whether