(let* ((class (find-class c-name nil)))
(when (typep class 'standard-class)
(nconc (mapcar #'car (ccl:class-instance-slots class))
(mapcar #'car (ccl:class-class-slots class)))))
(let* ((class (find-class c-name nil)))
(when (typep class 'standard-class)
(nconc (mapcar #'car (ccl:class-instance-slots class))
(mapcar #'car (ccl:class-class-slots class)))))