CL-USER> (defclass a () ()) CL-USER> (defclass b (a) ()) CL-USER> (make-instance 'b) #<STANDARD-CLASS B>
我可以在我的实例b上调用什么谓词函数,如果它继承自?本着:
CL-USER> (instanceof 'a *) T
inheritance common-lisp clos
clos ×1
common-lisp ×1
inheritance ×1