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Changeset 2714 for branches/f4grobner


Ignore:
Timestamp:
2015-06-20T16:56:59-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/ring.lisp

    r2713 r2714  
    157157
    158158(defgeneric subtract-from (self other)
     159  (:documentation "Subtract from an object SELF another object OTHER.
     160For complex objects, it may destructively modify SELF and
     161destructively modify/invalidate object OTHER. For standard classes
     162implementing this method, the result should be an object which is EQ
     163to SELF. For built-in classes, such as NUMBER, the returned object may
     164not be EQ to the original, but it will be EQL to it.")
    159165  (:method (self other) (r- self other)))
    160166
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