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Changeset 3459 for branches


Ignore:
Timestamp:
2015-09-05T09:45:21-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/ring.lisp

    r3458 r3459  
    231231(defgeneric insert-item (self item))
    232232(defgeneric append-item (self item))
    233 
    234 
    235 #|
    236 ;; A stripped-down version of shallow copy
    237 ;; Source: http://stackoverflow.com/questions/11067899/is-there-a-generic-method-for-cloning-clos-objects
    238 (defun shallow-copy-object (original)
    239   (let* ((class (class-of original))
    240          (copy (allocate-instance class)))
    241     (dolist (slot (mapcar #'slot-definition-name (class-slots class)))
    242       (when (slot-boundp original slot)
    243         (setf (slot-value copy slot)
    244               (slot-value original slot))))
    245     copy))
    246 |#
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