I just tried it and the standard library functions also use that "optimization".
In [1]: from copy import copy In [2]: l="slkl" In [3]: copy(l) is l Out[3]: True Cheers, Michael -- To post to this group, send an email to [email protected] To unsubscribe from this group, send an email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
