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Re: Unique casefilter
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From: |
Ben Pfaff |
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Subject: |
Re: Unique casefilter |
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Date: |
Sun, 31 May 2009 09:13:10 -0700 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) |
John Darrington <address@hidden> writes:
> I need a way of performing a unique sort on a casereader.
> One possible way would be to provide an option to sort_create_writer.
> Another would be to create a translator/filter which takes a sorted
> reader and discarding duplicates.
I'd start with the latter, because it is simpler, even though the
former would be an optimization if there were many duplicates.
--
"Term, holidays, term, holidays, till we leave school,
and then work, work, work till we die."
C. S. Lewis