(defknown describe (t &optional (or stream (member t nil))) (values))
(defknown inspect (t) (values))
(defknown room (&optional (member t nil :default)) (values))
-(defknown ed (&optional (or symbol cons filename) &key (:init t) (:display t))
+(defknown ed (&optional (or symbol cons filename))
t)
(defknown dribble (&optional filename &key (:if-exists t)) (values))