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Changeset 2901 for branches


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Timestamp:
2015-06-21T12:14:08-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/term.lisp

    r2900 r2901  
    7575       (setf (slot-value self 'coeff) coeff)))))
    7676
    77   ;; Changing an instance of class MONOM to class TERM may also
    78   ;; happen when OLD is an instance of TERM, in which case the
    79   ;; value of the coefficient should be preserved.
    80 (defmethod update-instance-for-different-class ((old monom)
    81                                                 (new term)
    82                                                 &key)
    83 (call-next-method)
     77;; Changing an instance of class MONOM to class TERM may also
     78;; happen when OLD is an instance of TERM, in which case the
     79;; value of the coefficient should be preserved.
     80(defmethod update-instance-for-different-class ((old monom) (new term) &key)
     81  (call-next-method)
    8482  (unless (slot-boundp new 'coeff)
    8583    (setf (term-coeff new) 1)))
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