[Haskell-cafe] Haskell Weekly News: Issue 229

Daniel Santa Cruz dstcruz at gmail.com
Thu May 31 03:44:47 CEST 2012


Welcome to issue 229 of the HWN, an issue covering crowd-sourced bits
of information about Haskell from around the web. This issue covers the
week of May 20 to 26, 2012.

Quotes of the Week

  * Peaker: Harrop taught me that I am a team of experts

  * applicative: Even if no one else understands me, still, the Glasgow
                 Haskell Compiler understands me

  * JoeyA: Answers in #haskell are automatically sorted by readability
           descending.

  * monochrom: monochromism is a graph morphism that maps graphs to
               1-colorable graphs :)

  * sipa: can we write a TutorialMonad t ? which is used to build and
          combine monad tutorials?

Top Reddit Stories

   * my Haskell project was 100% funded on Kickstarter
     Domain: self.haskell, Score: 125, Comments: 22
     On Reddit: [1] http://goo.gl/E2wkY
     Original: [2] http://goo.gl/E2wkY

   * Building intuition for monads, without mentioning monads
     (Ertugrul Söylemez)
     Domain: haskell.org, Score: 56, Comments: 32
     On Reddit: [3] http://goo.gl/2leRd
     Original: [4] http://goo.gl/kMbJR

   * A gamified tutorial on the sequent calculus
     Domain: logitext.ezyang.scripts.mit.edu, Score: 51, Comments: 23
     On Reddit: [5] http://goo.gl/tD8fZ
     Original: [6] http://goo.gl/E6zBl

   * pipes 2.0 - Pipe Finalization
     Domain: haskellforall.com, Score: 45, Comments: 32
     On Reddit: [7] http://goo.gl/boq03
     Original: [8] http://goo.gl/AABwV

   * Haste: Haskell to Javascript Compiler
     Domain: github.com, Score: 40, Comments: 45
     On Reddit: [9] http://goo.gl/sJCcJ
     Original: [10] http://goo.gl/ZhYbP

   * Monad Reification in Haskell and the Sunroof Javascript compiler
     Domain: ittc.ku.edu, Score: 37, Comments: 26
     On Reddit: [11] http://goo.gl/LVSVO
     Original: [12] http://goo.gl/s0PVp

   * HaskSymb, An Experiment in Haskell Symbolic Algebra.
     Feedback appreciated!
     Domain: github.com, Score: 36, Comments: 34
     On Reddit: [13] http://goo.gl/d6Xo8
     Original: [14] http://goo.gl/TUiJt

   * Using Ragel, Clang, LLVM and GHC to produce really fast stockmarket
     data parsers
     Domain: breaks.for.alienz.org, Score: 35, Comments: 8
     On Reddit: [15] http://goo.gl/qEmKb
     Original: [16] http://goo.gl/ABzsA

   * Looks like Bryan finished importing Cabal issues to Github — thanks!
     Domain: github.com, Score: 32, Comments: 6
     On Reddit: [17] http://goo.gl/9O8Sa
     Original: [18] http://goo.gl/bWrLg

   * What if haskellwiki were run by a Haskell wiki?
     Domain: haskellwiki.gitit.net, Score: 29, Comments: 14
     On Reddit: [19] http://goo.gl/713Yb
     Original: [20] http://goo.gl/chSPM

   * New release of Elm available. Looking for feedback on the language so far.
     Domain: self.haskell, Score: 24, Comments: 21
     On Reddit: [21] http://goo.gl/ejS9p
     Original: [22] http://goo.gl/ejS9p

   * Generics and Protocol Buffers
     Domain: breaks.for.alienz.org, Score: 17, Comments:
     On Reddit: [23] http://goo.gl/z0obj
     Original: [24] http://goo.gl/R5b3l

Top StackOverflow Questions

   * What's the theoretical basis for existential types?
     votes: 32, answers: 3
     Read on SO: [25] http://goo.gl/ZdAJb

   * How can a gc find out about object references done from the stack?
     votes: 20, answers: 4
     Read on SO: [26] http://goo.gl/AtXUr

   * Why is GHC complaining about non-exhaustive patterns?
     votes: 14, answers: 3
     Read on SO: [27] http://goo.gl/9oIsB

   * Evolving data structure
     votes: 13, answers: 2
     Read on SO: [28] http://goo.gl/gbeLN

   * What makes a good name for a helper function?
     votes: 11, answers: 5
     Read on SO: [29] http://goo.gl/b6B7o

   * Haskell “Apply”? [closed]
     votes: 11, answers: 3
     Read on SO: [30] http://goo.gl/EBwsy

   * Round to nearest integer
     votes: 10, answers: 1
     Read on SO: [31] http://goo.gl/1RaVk

   * Haskell: lazy versus eager evaluation for insertion sort
     votes: 6, answers: 1
     Read on SO: [32] http://goo.gl/zGrie

   * Loss of polymorphism after pattern matching
     votes: 6, answers: 1
     Read on SO: [33] http://goo.gl/YmA1y

   * Church-Rosser Theorem Example in a Functional Programming Language
     votes: 6, answers: 1
     Read on SO: [34] http://goo.gl/FmSMh


Until next time,
Daniel Santa Cruz

References

   1. http://www.reddit.com/r/haskell/comments/u2vt5/my_haskell_project_was_100_funded_on_kickstarter/
   2. http://www.reddit.com/r/haskell/comments/u2vt5/my_haskell_project_was_100_funded_on_kickstarter/
   3. http://www.haskell.org/pipermail/haskell-cafe/2012-May/101338.html
   4. http://www.reddit.com/r/haskell/comments/u04vp/building_intuition_for_monads_without_mentioning/
   5. http://logitext.ezyang.scripts.mit.edu/logitext.fcgi/tutorial
   6. http://www.reddit.com/r/haskell/comments/tzp7f/a_gamified_tutorial_on_the_sequent_calculus/
   7. http://www.haskellforall.com/2012/05/pipes-20-pipe-finalization.html
   8. http://www.reddit.com/r/haskell/comments/txkb0/pipes_20_pipe_finalization/
   9. https://github.com/valderman/haste-compiler#haste
  10. http://www.reddit.com/r/haskell/comments/tw997/haste_haskell_to_javascript_compiler/
  11. http://www.ittc.ku.edu/csdlblog/?p=88
  12. http://www.reddit.com/r/haskell/comments/tvwn7/monad_reification_in_haskell_and_the_sunroof/
  13. https://github.com/colah/HaskSymb
  14. http://www.reddit.com/r/haskell/comments/u1t8n/hasksymb_an_experiment_in_haskell_symbolic/
  15. http://breaks.for.alienz.org/blog/2012/02/09/parsing-market-data-feeds-with-ragel/
  16. http://www.reddit.com/r/haskell/comments/txfhq/using_ragel_clang_llvm_and_ghc_to_produce_really/
  17. https://github.com/haskell/cabal/issues
  18. http://www.reddit.com/r/haskell/comments/u2faj/looks_like_bryan_finished_importing_cabal_issues/
  19. http://haskellwiki.gitit.net/
  20. http://www.reddit.com/r/haskell/comments/txn1p/what_if_haskellwiki_were_run_by_a_haskell_wiki/
  21. http://www.reddit.com/r/haskell/comments/u69wo/new_release_of_elm_available_looking_for_feedback/
  22. http://www.reddit.com/r/haskell/comments/u69wo/new_release_of_elm_available_looking_for_feedback/
  23. http://breaks.for.alienz.org/blog/2012/05/20/generics-and-protocol-buffers/
  24. http://www.reddit.com/r/haskell/comments/tw6dq/generics_and_protocol_buffers/
  25. http://stackoverflow.com/questions/10753073/whats-the-theoretical-basis-for-existential-types
  26. http://stackoverflow.com/questions/10710603/how-can-a-gc-find-out-about-object-references-done-from-the-stack
  27. http://stackoverflow.com/questions/10699532/why-is-ghc-complaining-about-non-exhaustive-patterns
  28. http://stackoverflow.com/questions/10761583/evolving-data-structure
  29. http://stackoverflow.com/questions/10740515/what-makes-a-good-name-for-a-helper-function
  30. http://stackoverflow.com/questions/10767407/haskell-apply
  31. http://stackoverflow.com/questions/10738569/round-to-nearest-integer
  32. http://stackoverflow.com/questions/10681507/haskell-lazy-versus-eager-evaluation-for-insertion-sort
  33. http://stackoverflow.com/questions/10728897/loss-of-polymorphism-after-pattern-matching
  34. http://stackoverflow.com/questions/10728997/church-rosser-theorem-example-in-a-functional-programming-language



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