No trees in the stdlib?
backup95 at netcabo.pt
Mon Jun 29 08:16:21 CEST 2009
João Valverde wrote:
> Paul Rubin wrote:
>> João Valverde <backup95 at netcabo.pt> writes:
>>> Interesting, thanks. The concept is not difficult to understand but
>>> I'm not sure it would be preferable. A copy operation should have the
>>> same cost as a "snapshot",
>> You mean a deep-copy? That is unnecessarily expensive; with a
>> functional structure you can snapshot (or copy) by copying a single
> Shallow copy...
Actually I meant whatever that snapshot operation is, minus the
insertion, if that makes sense.
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