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Changeset 3424 for branches/f4grobner


Ignore:
Timestamp:
2015-08-27T17:29:26-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/ring.lisp

    r3419 r3424  
    100100  (:documentation "Adds ring elements."))
    101101
    102 (defgeneric r- (x y)
    103   (:method ((x number) (y number)) (- x y))
     102(defgeneric r- (minuend &rest subtrahends)
     103  (:method ((minuend number) &rest subtrahends) (apply #'- (cons minuend subtrahends)))
    104104  (:documentation "Subtracts ring elements."))
    105105
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