(assert (equal (foo (make-instance 'sub :a 4))
'(4 nil))))
"Called a method!Called a method!"))
+
+(defclass super ()
+ ((b :initform 3)
+ (a :initarg :a)))
+
+(assert (string= (with-output-to-string (*trace-output*)
+ (assert (equal (foo (make-instance 'sub :a 5))
+ '(5 t))))
+ "Called a method!Called a method!"))