Links: use https for some urls

README.md

@@ -1,6 +1,6 @@
 # How to learn Haskell
 
-This is a recommended path for learning Haskell based on experience helping others. A list of recommendations from one of the authors of the [Haskell Book.](http://haskellbook.com)
+This is a recommended path for learning Haskell based on experience helping others. A list of recommendations from one of the authors of the [Haskell Book.](https://haskellbook.com)
 
 ## For non-English speakers
 
@@ -50,7 +50,7 @@ See [the community guidelines](coc.md) to understand the conduct that is expecte
 
 ## Use Stack to get going with Haskell
 
-Get [Stack](http://haskellstack.org) to get GHC installed and to build your projects.
+Get [Stack](https://haskellstack.org) to get GHC installed and to build your projects.
 
 If you don't know anything about Stack and would like an overview, check out this [comprehensive Stack video tutorial](https://www.youtube.com/watch?v=sRonIB8ZStw).
 
@@ -68,23 +68,23 @@ The core recommendation is to read the lectures and complete all exercises/homew
 
 ## Haskell Programming from First Principles.
 
-[@dmvianna](https://github.com/dmvianna) wanted me to let you know that the below are just the _free_ recommended resources. If you're willing to check out a book, we heartily recommend our own [Haskell Book!](http://haskellbook.com) If you can't afford the book for any reasons, please email us using the contact information at [our support page](http://haskellbook.com/support.html).
+[@dmvianna](https://github.com/dmvianna) wanted me to let you know that the below are just the _free_ recommended resources. If you're willing to check out a book, we heartily recommend our own [Haskell Book!](https://haskellbook.com) If you can't afford the book for any reasons, please email us using the contact information at [our support page](https://haskellbook.com/support.html).
 
 ### Haskell Book subsumes all of the primary resources recommended here
 
 ## Yorgey's cis194 course
 
 > _Do this first_ if aren't getting the Haskell Book, this is the best _free_ introduction to Haskell.
 
-Available [online](http://www.seas.upenn.edu/~cis194/spring13/lectures.html).
+Available [online](https://www.seas.upenn.edu/~cis194/spring13/lectures.html).
 
 [Brent Yorgey](https://byorgey.wordpress.com)'s course is the best I've found so
 far. This course is valuable as it will not only equip you to write basic
 Haskell but also help you to understand parser combinators.
 
 The only reason you shouldn't start with cis194 is if you are not a programmer
 or are an inexperienced one. If that's the case, start with
-[Thompson's book](http://www.haskellcraft.com/craft3e/Home.html) and transition
+[Thompson's book](https://www.haskellcraft.com/craft3e/Home.html) and transition
 to cis194.
 
 ---

code_to_learn_from.md

@@ -25,7 +25,7 @@ Code listed isn't necessarily complete or a usable product. The point is that th
 
 # Web apps
 
-- https://github.com/bitemyapp/shawty-prime This URL shortener written in Scotty is explained in detail in [Haskell Programming](http://haskellbook.com)
+- https://github.com/bitemyapp/shawty-prime This URL shortener written in Scotty is explained in detail in [Haskell Programming](https://haskellbook.com)
 
 - https://github.com/thoughtbot/carnival Yesod app. Sort of an open source clone of Disqus.
 

dialogues.md

@@ -581,7 +581,7 @@ Note: Seeing a paper on free monoids dating to 1972 by Eduardo J. Dubuc.
 
 - Practical type inference for arbitrary-rank types - Peyton Jones, Vytinotis, Weirich, Shields
 
-- http://stackoverflow.com/questions/9259921/haskell-existential-quantification-in-detail
+- https://stackoverflow.com/questions/9259921/haskell-existential-quantification-in-detail
 
 - http://en.wikibooks.org/wiki/Haskell/Polymorphism
 
@@ -898,15 +898,15 @@ instance Functor ((->) r) where
 -- (.) or .  is function composition
 -- (.) :: (b -> c) -> (a -> b) -> a -> c
 -- more on this Functor instance:
--- http://stackoverflow.com/questions/10294272/confused-about-function-as-instance-of-functor-in-haskell
+-- https://stackoverflow.com/questions/10294272/confused-about-function-as-instance-of-functor-in-haskell
 ```
 
 Bonus round for upvoting me:
 
 http://www.haskellforall.com/2012/09/the-functor-design-pattern.html
 http://hackage.haskell.org/package/kan-extensions-3.7/docs/Data-Functor-Coyoneda.html
 http://oleksandrmanzyuk.wordpress.com/2013/01/18/co-yoneda-lemma/
-http://www.reddit.com/r/haskell/comments/17a33g/free_functors_the_reason_free_and_operational_are/c83p8k2
+https://www.reddit.com/r/haskell/comments/17a33g/free_functors_the_reason_free_and_operational_are/c83p8k2
 https://gist.github.com/thoughtpolice/5843762
 
 * * * * *
@@ -1112,7 +1112,7 @@ did show me an important piece of the puzzle :P )
 
 - [Guy Steele talk referenced](https://vimeo.com/6624203)
 
-- [Comment thread](http://www.reddit.com/r/haskell/comments/2corq6/algebraic_terraforming_trees_from_magma/)
+- [Comment thread](https://www.reddit.com/r/haskell/comments/2corq6/algebraic_terraforming_trees_from_magma/)
 
 * * * * *
 

guide-de.md

@@ -239,15 +239,15 @@ Du musst das nicht machen, wenn du die .app nutzt, aber wenn das für dich nicht
 > *Den solltest du zuerst machen*, das ist eine erstklassige Einführung
 > in Haskell, die ich sehr empfehle
 
-Verfügbar [online](http://www.seas.upenn.edu/~cis194/spring13/lectures.html).
+Verfügbar [online](https://www.seas.upenn.edu/~cis194/spring13/lectures.html).
 
 [Brent Yorgey](https://byorgey.wordpress.com)s Kurs ist der beste, den ich bisher gefunden habe.
 Dieser Kurs ist wertvoll, da du nicht nur Grundlegendes über Haskell lernst, sondern auch lernst
 Parser Combinators zu verstehen.
 
 Der einzige Fall, in dem du nicht mit cis194 anfangen solltest, ist, wenn du kein oder ein unerfahrener
 Programmierer bist. Wenn das der Fall ist, starte mit
-[Thompsons Buch](http://www.haskellcraft.com/craft3e/Home.html) und gehe über zu
+[Thompsons Buch](https://www.haskellcraft.com/craft3e/Home.html) und gehe über zu
 cis194.
 
 ---
@@ -336,7 +336,7 @@ Typ Klassen im Allgemeinen zu verstehen aber auch etwas Hask-bezogene Kategorien
 
 - [Oh my laziness!](http://alpmestan.com/posts/2013-10-02-oh-my-laziness.html)
 
-- SO Frage '[Does haskell have laziness?](http://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization)'
+- SO Frage '[Does haskell have laziness?](https://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization)'
 
 - [Johan Tibell](https://github.com/tibbe)s Folien von seinem Vortrag
   [reasoning about laziness](http://www.slideshare.net/tibbe/reasoning-about-laziness).
@@ -409,9 +409,9 @@ eine eigene Applicative zu schreiben.
 
 Credits:
 
-- Reddit Kommentar von htmltyp und Crandom [hier](http://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5aj6).
+- Reddit Kommentar von htmltyp und Crandom [hier](https://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5aj6).
 
-- Reddit Kommentar von jozefg [hier](http://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5trg).
+- Reddit Kommentar von jozefg [hier](https://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5trg).
 
 ## Monad transformers
 
@@ -461,7 +461,7 @@ Haskell. Verfübar über [hackage](https://hackage.haskell.org/package/aeson) un
 
 - Das [graphs Paket](https://hackage.haskell.org/package/graphs).
 
-- [SO Frage zu PHOAS](http://stackoverflow.com/questions/24369954/separate-positive-and-negative-occurrences-of-phoas-variables-in-presence-of-rec)
+- [SO Frage zu PHOAS](https://stackoverflow.com/questions/24369954/separate-positive-and-negative-occurrences-of-phoas-variables-in-presence-of-rec)
 
 - [PHOAS for free](https://www.fpcomplete.com/user/edwardk/phoas).
 
@@ -701,7 +701,7 @@ Diese Material passt gut mit Traversable und Foldable zusammen.
 
 - [Hackage: GHC Core](https://hackage.haskell.org/package/ghc-core).
 
-- [Stackoverflow Frage: Reading GHC Core](http://stackoverflow.com/questions/6121146/reading-ghc-core).
+- [Stackoverflow Frage: Reading GHC Core](https://stackoverflow.com/questions/6121146/reading-ghc-core).
 
 - [Haskell as fast as C](http://donsbot.wordpress.com/2008/06/04/haskell-as-fast-as-c-working-at-a-high-altitude-for-low-level-performance/).
 
@@ -773,11 +773,11 @@ Wenn du dich mit Typ- oder Kategorien Theorie beschäftigen willst:
 
 - [Comonads in Haskell](https://speakerdeck.com/dmoverton/comonads-in-haskell).
 
-- [Stackoverflow Frage: Can a Monad be a Comonad](http://stackoverflow.com/questions/16551734/can-a-monad-be-a-comonad).
+- [Stackoverflow Frage: Can a Monad be a Comonad](https://stackoverflow.com/questions/16551734/can-a-monad-be-a-comonad).
 
 ## Yoneda / CoYoneda
 
-- [Stackoverflow Frage: Step-by-step explanation of coyoneda](http://stackoverflow.com/questions/24000465/step-by-step-deep-explain-the-power-of-coyoneda-preferably-in-scala-throu).
+- [Stackoverflow Frage: Step-by-step explanation of coyoneda](https://stackoverflow.com/questions/24000465/step-by-step-deep-explain-the-power-of-coyoneda-preferably-in-scala-throu).
 
 - Free monads for Less, eine Reihe von drei Artikeln von Edward Kmett
   * [Part 1: Codensity](http://comonad.com/reader/2011/free-monads-for-less/).
@@ -804,9 +804,9 @@ Wenn du dich mit Typ- oder Kategorien Theorie beschäftigen willst:
 
 - [Static linking with GHC on Arch Linux](http://www.edofic.com/posts/2014-05-03-ghc-arch-static.html)
 
-- [Statically linking Linux binaries for ARM & MIPS](http://stackoverflow.com/questions/14270177/ghc-statically-linking-linux-binaries-for-arm-mips-processors)
+- [Statically linking Linux binaries for ARM & MIPS](https://stackoverflow.com/questions/14270177/ghc-statically-linking-linux-binaries-for-arm-mips-processors)
 
-- [Statically link GMP using GHC and LLVM](http://stackoverflow.com/questions/10539857/statically-link-gmp-to-an-haskell-application-using-ghc-llvm)
+- [Statically link GMP using GHC and LLVM](https://stackoverflow.com/questions/10539857/statically-link-gmp-to-an-haskell-application-using-ghc-llvm)
 
 ## Dialog
 

guide-es.md

@@ -38,7 +38,7 @@ Directrices del [Manual de Recurse Center](https://www.recurse.com/manual). Grac
 
 ## Use la herramienta Stack para empezar con Haskell
 
-Instale [Stack](http://haskellstack.org) para tener el GHC (Glasgow Haskell Compiler) listo y para compilar sus proyectos.
+Instale [Stack](https://haskellstack.org) para tener el GHC (Glasgow Haskell Compiler) listo y para compilar sus proyectos.
 
 En el caso de que usted no conozca nada sobre Stack y le gustaria tener una visión general, hay un [tutorial en vídeo sobre Stack](https://www.youtube.com/watch?v=sRonIB8ZStw).
 
@@ -59,11 +59,11 @@ La recomendación principal es leer las clases y completar todos los ejercicios
 
 > *Haz esto primero*, esta es la vía principal que recomendamos al ser introducido a Haskell.
 
-Disponible [online](http://www.seas.upenn.edu/~cis194/spring13/lectures.html).
+Disponible [online](https://www.seas.upenn.edu/~cis194/spring13/lectures.html).
 
 [Brent Yorgey](https://byorgey.wordpress.com) Este curso es el mejor que he encontrado hasta ahora. Este curso es valioso ya que no te equipara para escribir Haskell basico, sino que ademas te ayudara a entender combinatoria.
 
-La unica razón por la que no deberías empezar con cis194 es si no eres un programador o eres uno con poca experiencia. Si ese es el caso, empieza con [El libro de Thompson (ingles)](http://www.haskellcraft.com/craft3e/Home.html) y haz la transición a cis194.
+La unica razón por la que no deberías empezar con cis194 es si no eres un programador o eres uno con poca experiencia. Si ese es el caso, empieza con [El libro de Thompson (ingles)](https://www.haskellcraft.com/craft3e/Home.html) y haz la transición a cis194.
 
 ---
 

guide-fr.md

@@ -232,15 +232,15 @@ Téléchargez la dernière version des exécutables pour cabal et ghc
 
 > *Faites le en premier*, c'est la principale introduction à Haskell que je recommande.
 
-Disponible [en ligne](http://www.seas.upenn.edu/~cis194/spring13/lectures.html).
+Disponible [en ligne](https://www.seas.upenn.edu/~cis194/spring13/lectures.html).
 
 Le cours de [Brent Yorgey](https://byorgey.wordpress.com) est le meilleur que j'ai trouvé jusque là.
 Ce cours vous donnera les bases pour écrire du code en Haskell mais vous
 aidera aussi à comprendre les combinateurs d'analyse (parser combinators).
 
 La seule raison pour laquelle vous ne devriez pas commencer avec cis194 est si vous n'êtes pas un
 développeur ou inexpérimenté. Si c'est le cas, commencez par le
-[livre de Thompson](http://www.haskellcraft.com/craft3e/Home.html) puis enchainez avec cis194.
+[livre de Thompson](https://www.haskellcraft.com/craft3e/Home.html) puis enchainez avec cis194.
 
 ---
 
@@ -308,7 +308,7 @@ vous n'accrochez pas immédiatement à celle ci.
 
 - [Oh ma paresse !](http://alpmestan.com/posts/2013-10-02-oh-my-laziness.html)
 
-- Question sur SO : '[Haskell a-t-il une évaluation paresseuse ?](http://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization)'
+- Question sur SO : '[Haskell a-t-il une évaluation paresseuse ?](https://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization)'
 
 - les slides de [Johan Tibell](https://github.com/tibbe) tirés d'une présentation
 intitulée [raisonner avec l'évaluation paresseuse](http://www.slideshare.net/tibbe/reasoning-about-laziness).
@@ -375,10 +375,10 @@ guide qui vous demandera également d'écrire vos propres Applicatives.
 Crédits:
 
 - Commentaires de htmltyp et Crandom sur Reddit
-[ici](http://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5aj6).
+[ici](https://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5aj6).
 
 - Commentaire de jozefg
-[ici](http://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5trg).
+[ici](https://www.reddit.com/r/haskell/comments/29eke6/basic_program_ideas_for_learning_about_monads/cik5trg).
 
 # Test, spécifications, tests de propriétés (tests par génération)
 
@@ -421,7 +421,7 @@ Disponible sur [hackage](https://hackage.haskell.org/package/aeson) et
 
 - Le [package graphs](https://hackage.haskell.org/package/graphs).
 
-- [une question SO sur PHOAS](http://stackoverflow.com/questions/24369954/separate-positive-and-negative-occurrences-of-phoas-variables-in-presence-of-rec)
+- [une question SO sur PHOAS](https://stackoverflow.com/questions/24369954/separate-positive-and-negative-occurrences-of-phoas-variables-in-presence-of-rec)
 
 - [un article sur PHOAS](https://www.fpcomplete.com/user/edwardk/phoas).
 
@@ -668,7 +668,7 @@ Ces documents se limitent aux traversables et foldables.
 
 - [Hackage: GHC Core](https://hackage.haskell.org/package/ghc-core).
 
-- [Question sur SO: Lire GHC Core](http://stackoverflow.com/questions/6121146/reading-ghc-core).
+- [Question sur SO: Lire GHC Core](https://stackoverflow.com/questions/6121146/reading-ghc-core).
 
 - [Haskell aussi rapide que du C](http://donsbot.wordpress.com/2008/06/04/haskell-as-fast-as-c-working-at-a-high-altitude-for-low-level-performance/).
 
@@ -737,11 +737,11 @@ Si vous voulez en apprendre plus sur les types et la théorie des catégories:
 
 - [Co-monades en Haskell](https://speakerdeck.com/dmoverton/comonads-in-haskell).
 
-- [question sur SO: Est-ce qu'une monade peut être une co-monade ?](http://stackoverflow.com/questions/16551734/can-a-monad-be-a-comonad).
+- [question sur SO: Est-ce qu'une monade peut être une co-monade ?](https://stackoverflow.com/questions/16551734/can-a-monad-be-a-comonad).
 
 ## Yoneda / Co-Yoneda
 
-- [question sur SO: explication pas-à-pas de co-yoneda](http://stackoverflow.com/questions/24000465/step-by-step-deep-explain-the-power-of-coyoneda-preferably-in-scala-throu).
+- [question sur SO: explication pas-à-pas de co-yoneda](https://stackoverflow.com/questions/24000465/step-by-step-deep-explain-the-power-of-coyoneda-preferably-in-scala-throu).
 
 - Free monads for Less, une séquence de trois articles par Edward Kmett
   * [Partie 1: Co-densité](http://comonad.com/reader/2011/free-monads-for-less/).
@@ -768,9 +768,9 @@ Si vous voulez en apprendre plus sur les types et la théorie des catégories:
 
 - [Interconnexion statique avec GHC sur Arch Linux](http://www.edofic.com/posts/2014-05-03-ghc-arch-static.html)
 
-- [Interconnexion statique de binaires Linux pour ARM & MIPS](http://stackoverflow.com/questions/14270177/ghc-statically-linking-linux-binaries-for-arm-mips-processors)
+- [Interconnexion statique de binaires Linux pour ARM & MIPS](https://stackoverflow.com/questions/14270177/ghc-statically-linking-linux-binaries-for-arm-mips-processors)
 
-- [Interconnexion statique GMP avec GHC et LLVM](http://stackoverflow.com/questions/10539857/statically-link-gmp-to-an-haskell-application-using-ghc-llvm)
+- [Interconnexion statique GMP avec GHC et LLVM](https://stackoverflow.com/questions/10539857/statically-link-gmp-to-an-haskell-application-using-ghc-llvm)
 
 ## Dialogues
 

guide-hr.md

@@ -1,6 +1,6 @@
 # Kako naučiti Haskell
 
-Ovo je preporučeni put za učenje Haskella zasnovan na iskustvu u pomaganju drugim ljudima. Ovo je lista preporuka jednog od autora [Haskell knjige](http://haskellbook.com)
+Ovo je preporučeni put za učenje Haskella zasnovan na iskustvu u pomaganju drugim ljudima. Ovo je lista preporuka jednog od autora [Haskell knjige](https://haskellbook.com)
 
 ## Za one koji ne govore Hrvatski
 
@@ -50,7 +50,7 @@ Pogledajte [smjernice zajednice](coc.md) da bi razumjeli kakvo ponašanje se oč
 
 ## Koristite Stack da biste krenuli sa Haskellom
 
-Preuzmite [Stack](http://haskellstack.org) da bi uz pomoć njega instalirali GHC za gradnju projekata.
+Preuzmite [Stack](https://haskellstack.org) da bi uz pomoć njega instalirali GHC za gradnju projekata.
 
 Ako ne znate ništa o Stacku a željeli biste saznati, pogledajte ovaj [Stack video tutorial](https://www.youtube.com/watch?v=sRonIB8ZStw).
 
@@ -70,18 +70,18 @@ Glavna preporuka je da pročitate lekcije i završite sve vježbe iz Spring 13 v
 
 ## Alternativno...
 
-[@dmvianna](https://github.com/dmvianna) je željela da napomenem da su ovo samo besplatni i preporučeni resursi, ako ste zainteresirani da pogledate knjigu preporučujemo od sveg srca našu [Haskell Knjigu!](http://haskellbook.com) Ova knjiga zamjenjuje sve spomenuto.
+[@dmvianna](https://github.com/dmvianna) je željela da napomenem da su ovo samo besplatni i preporučeni resursi, ako ste zainteresirani da pogledate knjigu preporučujemo od sveg srca našu [Haskell Knjigu!](https://haskellbook.com) Ova knjiga zamjenjuje sve spomenuto.
 
 ## Yorgeyjev cis194 tečaj
 
 > *Pročitajte ovo prvo*, ovo je primarni način koji preporučujemo za upoznavanje sa Haskellom
 
-Dostupno [online](http://www.seas.upenn.edu/~cis194/spring13/lectures.html).
+Dostupno [online](https://www.seas.upenn.edu/~cis194/spring13/lectures.html).
 
 [Brent Yorgey](https://byorgey.wordpress.com)jev tečaj je najbolji tečaj koji sam vidio do sada. Ovaj tečaj je vrijedan zato što ne samo da će Vas pripremiti da pišete osnovni Haskell već će Vam i pomoći da razumijete parser kombinatore.
 
 Jedini razlog da ne počnete sa cis194 tečajem je ako niste programer ili ste programer sa malo iskustva. 
-U tom slučaju počnite sa [Thompsonovom knjigom](http://www.haskellcraft.com/craft3e/Home.html) i nakon nje prijeđite na cis194.
+U tom slučaju počnite sa [Thompsonovom knjigom](https://www.haskellcraft.com/craft3e/Home.html) i nakon nje prijeđite na cis194.
 
 ---