Recognizer for maybe-jexpr structures.
(maybe-jexprp x) → *
Function:
(defun maybe-jexprp (x) (declare (xargs :guard t)) (let ((__function__ 'maybe-jexprp)) (declare (ignorable __function__)) (cond ((not x) (b* nil t)) (t (b* ((fty::val x)) (jexprp fty::val))))))