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_fu... 2. http://www.reddit.com/r/haskell/comments/u2vt5/my_haskell_project_was_100_fu... 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... 5. http://logitext.ezyang.scripts.mit.edu/logitext.fcgi/tutorial 6. http://www.reddit.com/r/haskell/comments/tzp7f/a_gamified_tutorial_on_the_se... 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_c... 11. http://www.ittc.ku.edu/csdlblog/?p=88 12. http://www.reddit.com/r/haskell/comments/tvwn7/monad_reification_in_haskell_... 13. https://github.com/colah/HaskSymb 14. http://www.reddit.com/r/haskell/comments/u1t8n/hasksymb_an_experiment_in_has... 15. http://breaks.for.alienz.org/blog/2012/02/09/parsing-market-data-feeds-with-... 16. http://www.reddit.com/r/haskell/comments/txfhq/using_ragel_clang_llvm_and_gh... 17. https://github.com/haskell/cabal/issues 18. http://www.reddit.com/r/haskell/comments/u2faj/looks_like_bryan_finished_imp... 19. http://haskellwiki.gitit.net/ 20. http://www.reddit.com/r/haskell/comments/txn1p/what_if_haskellwiki_were_run_... 21. http://www.reddit.com/r/haskell/comments/u69wo/new_release_of_elm_available_... 22. http://www.reddit.com/r/haskell/comments/u69wo/new_release_of_elm_available_... 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-... 26. http://stackoverflow.com/questions/10710603/how-can-a-gc-find-out-about-obje... 27. http://stackoverflow.com/questions/10699532/why-is-ghc-complaining-about-non... 28. http://stackoverflow.com/questions/10761583/evolving-data-structure 29. http://stackoverflow.com/questions/10740515/what-makes-a-good-name-for-a-hel... 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-evalua... 33. http://stackoverflow.com/questions/10728897/loss-of-polymorphism-after-patte... 34. http://stackoverflow.com/questions/10728997/church-rosser-theorem-example-in...