-----邮件原件----- 发件人: haskell-cafe-bounces@haskell.org [mailto:haskell-cafe-bounces@haskell.org] 代表 haskell-cafe-request@haskell. org 发送时间: 2008年8月19日 4:23 收件人: haskell-cafe@haskell.org 主题: Haskell-Cafe Digest, Vol 60, Issue 20 Send Haskell-Cafe mailing list submissions to haskell-cafe@haskell.org To subscribe or unsubscribe via the World Wide Web, visit http://www.haskell.org/mailman/listinfo/haskell-cafe or, via email, send a message with subject or body 'help' to haskell-cafe-request@haskell.org You can reach the person managing the list at haskell-cafe-owner@haskell.org When replying, please edit your Subject line so it is more specific than "Re: Contents of Haskell-Cafe digest..." Today's Topics: 1. Re: permutations and performance (John D. Ramsdell) 2. Houston area FPers.... (Galchin, Vasili) 3. Re: Fwd: Haskell job opportunity: Platform Architect at Peerium, Inc. (Benjamin L.Russell) 4. the cabal category field and "uploads" (Galchin, Vasili) 5. Re: Houston area FPers.... (Galchin, Vasili) 6. Re: the cabal category field and "uploads" (Don Stewart) 7. Re: the cabal category field and "uploads" (Galchin, Vasili) 8. Re: Re: Phantoms (Jason Dagit) 9. "build depends:" in a .cabal file (Galchin, Vasili) 10. Re: "build depends:" in a .cabal file (Galchin, Vasili) 11. Serial COM port access on Windows ( Kol?? Du?an ) 12. Re: FRP question (Ryan Ingram) 13. Re: "build depends:" in a .cabal file (Henning Thielemann) 14. missingH 0.18.6 - problems with cabal configure (Andrew U. Frank) 15. Re: "build depends:" in a .cabal file (Duncan Coutts) 16. Reader monad, implicit parameters, or something else altogether? (Bjorn Buckwalter) 17. Reader monad, implicit parameters, or something else altogether? (Bjorn Buckwalter) 18. Re: Reader monad, implicit parameters, or something else altogether? (Henning Thielemann) 19. Re: Reader monad, implicit parameters, or something else altogether? (Bjorn Buckwalter) 20. Re: Reader monad, implicit parameters, or something else altogether? (Brandon S. Allbery KF8NH) 21. Re: Reader monad, implicit parameters, or something else altogether? (Brandon S. Allbery KF8NH) 22. Re: Reader monad, implicit parameters, or something else altogether? (Henning Thielemann) 23. Re: Reader monad, implicit parameters, or something else altogether? (Henning Thielemann) 24. Fwd: [Haskell-cafe] Reader monad, implicit parameters, or something else altogether? (Bjorn Buckwalter) 25. Re: Fwd: [Haskell-cafe] Reader monad, implicit parameters, or something else altogether? (Henning Thielemann) 26. Re: X Haskell Bindings (David Roundy) 27. Re: Fwd: [Haskell-cafe] Reader monad, implicit parameters, or something else altogether? (Evan Laforge) 28. Re: Reader monad, implicit parameters, or something else altogether? (Brandon S. Allbery KF8NH) ---------------------------------------------------------------------- Message: 1 Date: Sun, 17 Aug 2008 22:40:30 -0400 From: "John D. Ramsdell" Subject: Re: [Haskell-cafe] permutations and performance To: "Henning Thielemann" Cc: Haskell Cafe Message-ID: <7687290b0808171940y49c67e93n4866a276a5b8a50@mail.gmail.com> Content-Type: text/plain; charset=UTF-8 On Sat, Aug 16, 2008 at 5:28 PM, Henning Thielemann wrote:

There is _one_ permutation with no elements, namely [], thus it must be | n == 0 = [[]]

I see. John ------------------------------ Message: 2 Date: Sun, 17 Aug 2008 21:47:33 -0500 From: "Galchin, Vasili" Subject: [Haskell-cafe] Houston area FPers.... To: mad.one@gmail.com Cc: Galchin Vasili , "haskell-cafe@haskell.org" Message-ID: <5ae4f2ba0808171947v52dae7a2gf9582c1b31f50d20@mail.gmail.com> Content-Type: text/plain; charset="iso-8859-1" Hi Austin, I live next to the NASA Johnson Space Center. JSC is minutes away from Uof H Clear Lake. Which campus are you going to? (main campus?). Kind regards, Vasili