Welcome to issue 306 of the HWN, an issue covering crowd-sourced bits of information about Haskell from around the web. This issue covers from September 07 to 13, 2014 Quotes of the Week * prophile: at this point ekmett is more part of the language than a practitioner of it * Qfwfq: Simon is a title, not a forename. Top Reddit Stories * Haskell for all: Morte: an intermediate language for super-optimizing functional programs Domain: haskellforall.com, Score: 110, Comments: 83 Original: [1] http://goo.gl/MjPyyr On Reddit: [2] http://goo.gl/v2btl4 * AMP has landed in GHC Main! Domain: haskell.org, Score: 88, Comments: 71 Original: [3] http://goo.gl/giu1Xh On Reddit: [4] http://goo.gl/ZGJ76S * [Meta] What's with all these downvotes on beginner questions? Domain: self.haskell, Score: 69, Comments: 67 Original: [5] http://goo.gl/ik2uu2 On Reddit: [6] http://goo.gl/ik2uu2 * Haskell Implementors Workshop 2014 videos [youtube] Domain: youtube.com, Score: 59, Comments: 11 Original: [7] http://goo.gl/ijM6hs On Reddit: [8] http://goo.gl/48GOSr * FP Complete is hiring: Haskell web UI developer Domain: fpcomplete.com, Score: 59, Comments: 14 Original: [9] http://goo.gl/0kPlFl On Reddit: [10] http://goo.gl/WtivSo * How to get (approx) stack traces with profiled builds Domain: self.haskell, Score: 46, Comments: 15 Original: [11] http://goo.gl/ZAurK6 On Reddit: [12] http://goo.gl/ZAurK6 * Hakaru: An embedded probabilistic programming language Domain: indiana.edu, Score: 40, Comments: 10 Original: [13] http://goo.gl/PLcCGW On Reddit: [14] http://goo.gl/aP7giY * Why does David Turner say type classes were a bad idea? Domain: self.haskell, Score: 37, Comments: 96 Original: [15] http://goo.gl/WqRLZQ On Reddit: [16] http://goo.gl/WqRLZQ * Let's Build a Browser Engine in Haskell: Part 2 Domain: hrothen.github.io, Score: 33, Comments: 14 Original: [17] http://goo.gl/PyxMOy On Reddit: [18] http://goo.gl/45L7hs * Proposal for copatterns in Idris Domain: github.com, Score: 30, Comments: 38 Original: [19] http://goo.gl/7Zv7U1 On Reddit: [20] http://goo.gl/pPIq8p * GHC Blog: Static pointers and serialisation (by SPJ) Domain: ghc.haskell.org, Score: 28, Comments: 2 Original: [21] http://goo.gl/HJrm4t On Reddit: [22] http://goo.gl/kPxJj5 * introduction to the basic lens operators Domain: intolerable.me, Score: 26, Comments: 12 Original: [23] http://goo.gl/VXlKnm On Reddit: [24] http://goo.gl/b0bLfE * Prisms lead to typeclasses for subtractive types Domain: gelisam.blogspot.ca, Score: 22, Comments: 6 Original: [25] http://goo.gl/l9QIIm On Reddit: [26] http://goo.gl/GMD5Cj * Preventing memoization in (AI) search problems Domain: okmij.org, Score: 22, Comments: 16 Original: [27] http://goo.gl/oEb6WD On Reddit: [28] http://goo.gl/jqVKPS * A shallow survey of formal methods for C code Domain: imperialviolet.org, Score: 21, Comments: 7 Original: [29] http://goo.gl/rJgycy On Reddit: [30] http://goo.gl/RrXwns * Haskell Lectures Domain: shuklan.com, Score: 21, Comments: 1 Original: [31] http://goo.gl/Ef0E4 On Reddit: [32] http://goo.gl/VASdCX * A Netwire 5 Tutorial Domain: self.haskell, Score: 20, Comments: 5 Original: [33] http://goo.gl/BmcKWr On Reddit: [34] http://goo.gl/BmcKWr * Haskell Symposium talk on inline Objective-C in Haskell Domain: speakerdeck.com, Score: 20, Comments: 0 Original: [35] http://goo.gl/VDHOiP On Reddit: [36] http://goo.gl/TyL90G * HaLVM / Unikernel talk at the Xen User Summit on Monday, September 15th Domain: sched.co, Score: 19, Comments: 8 Original: [37] http://goo.gl/HoVwWT On Reddit: [38] http://goo.gl/9lqCE0 * Fun with (Extended Kalman) Filters Domain: idontgetoutmuch.wordpress.com, Score: 18, Comments: 2 Original: [39] http://goo.gl/8EGSQR On Reddit: [40] http://goo.gl/aTASRU Top StackOverflow Questions * Why does OCaml sometimes require eta expansion? votes: 12, answers: 1 Read on SO: [41] http://goo.gl/TsBuz5 * Can Haskell evaluate and not garbage collect random indexes in a list? votes: 11, answers: 2 Read on SO: [42] http://goo.gl/zXsBT1 * How do I install dependencies when cross compiling haskell code? votes: 10, answers: 1 Read on SO: [43] http://goo.gl/3qH6zK * Haskell lenses: how to make view play nicely with traverse? votes: 10, answers: 3 Read on SO: [44] http://goo.gl/EWrR5j * Is there an instance of Monad but not of MonadFix? votes: 10, answers: 2 Read on SO: [45] http://goo.gl/EAh0qc * How can the continuation monad be expressed using the free monad? votes: 10, answers: 3 Read on SO: [46] http://goo.gl/ymMoFw Until next time, [47]+Daniel Santa Cruz References 1. http://www.haskellforall.com/2014/09/morte-intermediate-language-for-super.h... 2. http://www.reddit.com/r/haskell/comments/2g6wsx/haskell_for_all_morte_an_int... 3. http://www.haskell.org/pipermail/ghc-devs/2014-September/006265.html 4. http://www.reddit.com/r/haskell/comments/2fxqts/amp_has_landed_in_ghc_main/ 5. http://www.reddit.com/r/haskell/comments/2g3em9/meta_whats_with_all_these_do... 6. http://www.reddit.com/r/haskell/comments/2g3em9/meta_whats_with_all_these_do... 7. https://www.youtube.com/playlist?list=PL4UWOFngo5DW6nKDjK0UB5Oy9zmdWdo7K 8. http://www.reddit.com/r/haskell/comments/2frhfn/haskell_implementors_worksho... 9. https://www.fpcomplete.com/blog/2014/09/hiring-haskell-web-ui-dev 10. http://www.reddit.com/r/haskell/comments/2g4mdu/fp_complete_is_hiring_haskel... 11. http://www.reddit.com/r/haskell/comments/2fwwx3/how_to_get_approx_stack_trac... 12. http://www.reddit.com/r/haskell/comments/2fwwx3/how_to_get_approx_stack_trac... 13. http://indiana.edu/~ppaml/ 14. http://www.reddit.com/r/haskell/comments/2g4q81/hakaru_an_embedded_probabili... 15. http://www.reddit.com/r/haskell/comments/2foggq/why_does_david_turner_say_ty... 16. http://www.reddit.com/r/haskell/comments/2foggq/why_does_david_turner_say_ty... 17. http://hrothen.github.io/2014/09/08/lets-build-a-browser-engine-in-haskell-p... 18. http://www.reddit.com/r/haskell/comments/2fu2l5/lets_build_a_browser_engine_... 19. https://github.com/idris-lang/Idris-dev/wiki/Copatterns 20. http://www.reddit.com/r/haskell/comments/2fy1hj/proposal_for_copatterns_in_i... 21. https://ghc.haskell.org/trac/ghc/blog/simonpj/StaticPointers 22. http://www.reddit.com/r/haskell/comments/2g4vvf/ghc_blog_static_pointers_and... 23. http://intolerable.me/lens-operators-intro/ 24. http://www.reddit.com/r/haskell/comments/2fud8k/introduction_to_the_basic_le... 25. http://gelisam.blogspot.ca/2014/09/prisms-lead-to-typeclasses-for.html 26. http://www.reddit.com/r/haskell/comments/2foz4a/prisms_lead_to_typeclasses_f... 27. http://okmij.org/ftp/Haskell/#memo-off 28. http://www.reddit.com/r/haskell/comments/2g9akh/preventing_memoization_in_ai... 29. https://www.imperialviolet.org/2014/09/07/provers.html 30. http://www.reddit.com/r/haskell/comments/2fsvns/a_shallow_survey_of_formal_m... 31. http://shuklan.com/haskell/ 32. http://www.reddit.com/r/haskell/comments/2g672e/haskell_lectures/ 33. http://www.reddit.com/r/haskell/comments/2fs4mv/a_netwire_5_tutorial/ 34. http://www.reddit.com/r/haskell/comments/2fs4mv/a_netwire_5_tutorial/ 35. https://speakerdeck.com/mchakravarty/foreign-inline-code-in-haskell-haskell-... 36. http://www.reddit.com/r/haskell/comments/2fve6k/haskell_symposium_talk_on_in... 37. http://sched.co/1rFBMed 38. http://www.reddit.com/r/haskell/comments/2g2sa0/halvm_unikernel_talk_at_the_... 39. http://idontgetoutmuch.wordpress.com/2014/09/09/fun-with-extended-kalman-fil... 40. http://www.reddit.com/r/haskell/comments/2fwbhd/fun_with_extended_kalman_fil... 41. http://stackoverflow.com/questions/25763412/why-does-ocaml-sometimes-require... 42. http://stackoverflow.com/questions/25751194/can-haskell-evaluate-and-not-gar... 43. http://stackoverflow.com/questions/25765893/how-do-i-install-dependencies-wh... 44. http://stackoverflow.com/questions/25773444/haskell-lenses-how-to-make-view-... 45. http://stackoverflow.com/questions/25814489/is-there-an-instance-of-monad-bu... 46. http://stackoverflow.com/questions/25827271/how-can-the-continuation-monad-b... 47. https://plus.google.com/105107667630152149014/about