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Timestamp:
2016-06-11T08:36:52-07:00 (8 years ago)
Author:
Marek Rychlik
Message:
 
File:
1 edited

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  • branches/f4grobner/ring.lisp

    r4383 r4447  
    8686(defgeneric universal-equalp (self other)
    8787  (:documentation "Return T if objects SELF and OTHER are equal, NIL otherwise.")
     88  (:method ((object1 null) (object2 null)) t)
    8889  (:method ((object1 cons) (object2 cons)) (every #'universal-equalp object1 object2))
    8990  (:method ((self number) (other number)) (= self other)))
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