Am 23.03.2012 01:39, schrieb Aaron Meurer:
To me, evaluation and immutability are completely separate.
Agreed. > We should
have separate subclasses to do each (UnevaluatedImmutableMatrix is probably better than ImmutableMatrix(evaluate=False)).
That will create a proliferation of classes. Mutable/Immutable and Evaluated/Unevaluated is already four combinations; any additional property would double the number of classes needed.
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