[Python-3000] sets in P3K?

Guido van Rossum guido at python.org
Fri Apr 28 21:53:09 CEST 2006


On 4/28/06, Jim Jewett <jimjjewett at gmail.com> wrote:
> On 4/28/06, Greg Wilson <gvwilson at cs.utoronto.ca> wrote:
> > - introduce '@' as a prefix operator meaning 'freeze'.
>
> I mostly like the concept, but not the operator.

Let me go on record as not liking the concept. IMO it's usually a
mistake to want to take some data structure and ask for it to be
frozen. (Especially since there's usually a way to thaw it.)

I'm not going to argue the point further (I'm sure others will on
behalf) and I know there are two sides to this coin; but I think you
can save your time.

--
--Guido van Rossum (home page: http://www.python.org/~guido/)


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