Recognizer for finalization-option structures.
(finalization-optionp x) → *
Function:
(defun finalization-optionp (x) (declare (xargs :guard t)) (let ((__function__ 'finalization-optionp)) (declare (ignorable __function__)) (cond ((not x) (b* nil t)) (t (b* ((fty::val x)) (finalizationp fty::val))))))