+
+;;; Bug reported by Paul Dietz: CONSTANTP on a self-evaluating object
+;;; must return T
+
+(assert (constantp (find-class 'symbol)))
+(assert (constantp #p""))
+
+;;; DEFPARAMETER must assign a dynamic variable
+(let ((var (gensym)))
+ (assert (equal (eval `(list (let ((,var 1))
+ (defparameter ,var 2)
+ ,var)
+ ,var))
+ '(1 2))))
+