mangoiv, to haskell
@mangoiv@functional.cafe avatar

My favourite row polymorphism package is aeson

maralorn, to haskell
@maralorn@chaos.social avatar

I have real trouble developing an intuition for NoDeepSubsumption.

I always only notice by sheer luck that changing

a . b $ c

to

a $ b $ c

fixes my type error.

neloj, to haskell

I've been trying to make this work for a few days and finally I achieved it, the most basic form of a wayland client using unix sockets, and well in other languages it was not difficult at all, I did it in hare, c, typescript (deno), and in the end I wanted to try with a language that I had never used, Haskell, and I learned many things but I still don't know what a monod is, anyway, here I leave a link to the code for those who are interested: https://gitlab.com/-/snippets/3711372

ocramz, to ShinMegamiTensei
@ocramz@sigmoid.social avatar
haskell, to haskell
@haskell@fosstodon.org avatar

Haddock now lives in the GHC repository! 🎉

Shorter feedback cycles for contributors and higher quality of releases, these are a few of our favourite things about the Haddock documentation generation tool coming home to the GHC repository.

https://discourse.haskell.org/t/haddock-now-lives-in-the-ghc-repository/9576

mangoiv, to haskell
@mangoiv@functional.cafe avatar

https://bin.mangoiv.com/note?id=d98221a5-bc33-4ff9-b55f-a8011dd389a1

For ers using neovim I have a little treat to make their code lenses less ugly :ablobcatreachreverse:

(Thing is in nix, if you don’t use nix, then you will know how to patch your neovim, I guess 😁)

Jose_A_Alonso, to haskell
@Jose_A_Alonso@mathstodon.xyz avatar

The Haskell Unfolder Episode 25: from Java to Haskell. ~ Edsko de Vries (@EdskoDeVries), Andres Löh (@kosmikus). https://www.youtube.com/live/YwshlQXKO80 #Haskell #FunctionalProgramming

kosmikus, to haskell
@kosmikus@functional.cafe avatar

Later today, 2024-05-15, at 1830 UTC, join Edsko and me for the 25th episode of the "from to Haskell" live on .

https://well-typed.com/blog/2024/05/haskell-unfolder-episode-25-from-java-to-haskell/

maralorn, to haskell
@maralorn@chaos.social avatar

execState, runState or evalState? 🤔

crmsnbleyd, to haskell
@crmsnbleyd@emacs.ch avatar

how the hell do you add dependencies in Haskell stack, I add yesod to the build-depends in the cabal file like shown in the stack example but on running stack build it fails saying it couldn't find yesod, and then the line is removed from the cabal file. Haskell ecosystem is hell.

lily, to rust
@lily@glaceon.social avatar

the rust "impl" keywork is kinda weird.

usually, it is used to define methods, but in function arguments, it serves as syntactic sugar so you don't have to name generic types... but in a return type, it has a meaning that is slightly different, and actually expresses a semantic not even vanilla haskell can represent!

basically, instead of being able to return any type implementing a trait, it states that it can return at least one type that implements a trait.

in haskell terminology, specifying a generic type parameter is "forall a", while returning an "impl" is "exists a".

6d03, to haskell
@6d03@mathstodon.xyz avatar

This is a super cool idea: parsing SQL during compile time using quasi-quotation.

Doing something like this had been on my todo list, when it turns out someone already thought of it 🤷

https://github.com/nikita-volkov/hasql-th

haskell, to haskell
@haskell@fosstodon.org avatar

"We don’t have too many String types" – The ultimate guide to Strings by Julian Ospald

https://discourse.haskell.org/t/the-ultimate-guide-to-haskell-strings/9538

Jose_A_Alonso, to FunctionalProgramming
@Jose_A_Alonso@mathstodon.xyz avatar
biscuitauth, (edited ) to random French
@biscuitauth@hachyderm.io avatar

biscuit-haskell-0.3.0.1 and biscuit-servant-0.3.0.1 have been released, bringing support for newer GHCs (9.4, 9.6, 9.8), as well as a couple datalog improvements.

biscuit-haskell changelog
biscuit-servant changelog

haskell, to haskell
@haskell@fosstodon.org avatar

The GHC developers are very pleased to announce the release of GHC 9.10.1! 🎉

On the menu:
→ GHC2024 language edition
→ Linear let and where
bindings
→ Annotation of exceptions with backtraces
→ Required type arguments for functions
→ Javascript FFI support in the WebAssembly backend
… and many more!

https://discourse.haskell.org/t/ghc-9-10-1-is-now-available/9523

mangoiv, (edited ) to random
@mangoiv@functional.cafe avatar

Who’s coming to ZuriHac?! I’m so excited!

bgamari, to haskell
@bgamari@mastodon.social avatar

GHC 9.10.1 is at long last released!

Between the continued iteration on the GHC20xx meta-extension mechanisms, further improvements in the JS/wasm backends, and (my favorite) the availability of exception backtraces in base, there is lots in this release to be excited about.

See the Haskell Discourse thread for the full announcement:

https://discourse.haskell.org/t/ghc-9-10-1-is-now-available/9523

simonmic, to gamedev
@simonmic@fosstodon.org avatar

This talk on indie video game design is very good, and not just for game dev..
https://www.youtube.com/watch?v=o5K0uqhxgsE

hungryjoe, to haskell
@hungryjoe@functional.cafe avatar

discovery

If like me, you use ghcup tui, and constantly find yourself pressing "u" thinking it means "use" only to find it means "uninstall", you can change the keybindings by editing ~/.ghcup/config.yaml

key-bindings:<br></br>  uninstall:<br></br>    KChar: 'r'<br></br>  set:<br></br>    KChar: 'u'<br></br>

https://github.com/haskell/ghcup-hs/blob/a847ce6d2daa5e92a2a719cc5c4c9f1ae66e98ff/data/config.yaml#L24

kosmikus, to haskell
@kosmikus@functional.cafe avatar

On Wednesday, 2024-05-15, at 1830 UTC, we'll stream the 25th episode of the . This episode should be interesting for Haskellers and non-Haskellers alike. Edsko and I will translate a server from to Haskell, contrasting the programming paradigms.

https://www.youtube.com/watch?v=YwshlQXKO80&list=PLD8gywOEY4HaG5VSrKVnHxCptlJv2GAn7&index=25

decoderwheel, to react
@decoderwheel@hachyderm.io avatar

Development notes from xkcd's "Machine"

https://chromakode.com/post/xkcd-machine/

haskell, to haskell
@haskell@fosstodon.org avatar

Cabal 3.12 has been released! A plethora of changes and improvements, thanks to the dedicated work of the entire team. Grab it and give it a try! https://discourse.haskell.org/t/ann-cabal-3-12-0-0-released/9504

chromakode, to random
@chromakode@mastodon.social avatar
simonmic,
@simonmic@fosstodon.org avatar

@chromakode Outstanding work!!!

ffaff, to haskell
@ffaff@aleph.land avatar

Cabal 3.12 released! Lots of new features for users, but also for users (multicomponent repl sessions) and much more!

https://discourse.haskell.org/t/ann-cabal-3-12-0-0-released/9504

Boosts appreciated to reach the wider community!

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