Get the kind (tag) of a var-table-result structure.
(var-table-result-kind acl2::x) → kind
Function:
(defun var-table-result-kind$inline (acl2::x) (declare (xargs :guard (var-table-resultp acl2::x))) (let ((__function__ 'var-table-result-kind)) (declare (ignorable __function__)) (cond ((var-tablep acl2::x) :ok) (t :err))))
Theorem:
(defthm var-table-result-kind-possibilities (or (equal (var-table-result-kind acl2::x) :ok) (equal (var-table-result-kind acl2::x) :err)) :rule-classes ((:forward-chaining :trigger-terms ((var-table-result-kind acl2::x)))))