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