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[Caml-list] Should be INSIDE STANDARD-LIB: Hashtbl.keys

oliver@f...
- Richard Jones
- Martin Jambon
- Xavier Leroy
  - Jean-Baptiste Rouquier
    - Xavier Leroy
      - Jon Harrop
        
        Jon Harrop
        
        John Goerzen
        
        Florian Hars
      - John Goerzen
        
        John Goerzen
  - Richard Jones
    - skaller
      - Nicolas Cannasse
        
        skaller
      - Jean-Christophe Filliatre
  - Brian Hurt
    - Martin Jambon
    - Christoph Bauer
  - John Goerzen
    - John Goerzen
      - John Goerzen
        
        oliver@f...
- John Goerzen

Date:	-- (:)
From:	Xavier Leroy <xavier.leroy@i...>
Subject:	Re: [Caml-list] Should be INSIDE STANDARD-LIB: Hashtbl.keys

> Perhaps I'm all wrong, but when I have to get rid of repetitions in a 
> list, I first sort it in O(n log n), then remove the repetitions in O(n).
> Jean-Baptiste.

OK, fair enough :-)  The point I was trying to make (not very well, I
agree) is that "list without repetition" or "sorted list without
repetition" is often not the best data structure for the job.

- Xavier Leroy

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