Haskell Planetarium
Link aggregator of discussions about the
Haskell
programming language
Discourse
Haskell/GHC ecosystem
9 answers
Sun 2025/12/28
Exploring GHC profiling data in Jupyter
3 answers
Sat 2025/12/27
GHC 9.12.3 is now available
1 answer
Sat 2025/12/27
How to use local packages with Stack?
7 answers
Fri 2025/12/26
Advent of Clash 2025 (Day #3)
Fri 2025/12/26
🎄 Issue 504 :: Haskell Weekly newsletter
Thu 2025/12/25
[vibe coding] Text similarity search via normalized compression distance
6 answers
Wed 2025/12/24
Codemodding to help upgrades
2 answers
Tue 2025/12/23
First release candidate for Stack 3.9.1
Sat 2025/12/20
Help understanding why preprocessor doesn't work
3 answers
Sat 2025/12/20
Reddit
Help — transitioning from stack to Nix
6 comments
Sat 2025/12/27
Having fun with libcurl and hs-bindgen
1 comment
Fri 2025/12/26
Lost in the Folds: Haskell for Dilettantes
Fri 2025/12/26
Exploring GHC profiling data in Jupyter
Fri 2025/12/26
Advent of Code 2025 day #3 solved in Clash
1 comment
Fri 2025/12/26
How does haskell do I/O without losing referential transparency?
62 comments
Thu 2025/12/25
Advent of Code of Haskell 2025 -- Reflections on each Puzzle in an FP Mindset
1 comment
Wed 2025/12/24
Short: LLM ruins Haskell stream
20 comments
Wed 2025/12/24
automata library (which i am making for fun)
2 comments
Wed 2025/12/24
Quick question about a potential type-level function
11 comments
Wed 2025/12/24
Planet Haskell
GHC Developer Blog: GHC 9.12.3 is now available
Sat 2025/12/27
in Code: Advent of Code 2025: Haskell Solution Reflections for all 12 Days
Wed 2025/12/24
Monday Morning Haskell: MCAP Indexing
Mon 2025/12/22
Edward Z. Yang: Code review as human alignment, in the era of LLMs
Sat 2025/12/20
Haskell Interlude: 74: Lennart Augustsson
Fri 2025/12/19
Well-Typed.Com: Haskell ecosystem activities report: September–November 2025
Fri 2025/12/19
GHC Developer Blog: GHC 9.14.1 is now available
Fri 2025/12/19
Tweag I/O: Announcing rules_img: a faster path to container images in Bazel
Thu 2025/12/18
Matt Parsons: The Subtle Footgun of TVar (Map _ _)
Wed 2025/12/17
Tweag I/O: In memoriam: Alexander Esgen
Tue 2025/12/16
The Haskell Café mailing list
Takeover of AvlTree and COrdering
Fri 2025/08/22
GHC 9.10.3-rc4 is now available
Mon 2025/08/18
GHC 9.10.3-rc3 is now available
1 reply
Fri 2025/08/08
TargirDotCom
Thu 2025/08/07
شهادة الأبوة في المغرب
Thu 2025/08/07
Correct parsers for bounded integral values
24 replies
Thu 2025/08/07
GHC 9.10.3-rc2 is now available
Wed 2025/08/06
POPL 2026 Call For Tutorials
Wed 2025/08/06
ICFP 2025 (Co-Located with SPLASH!): Call for Participation
Sun 2025/08/03
-i in OPTIONS_GHC
4 replies
Wed 2025/07/30
Stack Overflow
HLS running from terminal and getting cabal error on fresh new project
1 answer
Mon 2025/12/15
Stack for Haskell unable to remove files?
Sat 2025/12/13
What is the rank of these 3 functions? And, most imporantely, why?
1 answer
Fri 2025/12/12
Terminology for a value that has a particular type in Haskell
11 answers
Wed 2025/12/10
How to refer to heterogeneous list of any size?
2 answers
Tue 2025/12/09
How to get a type of parameter from parametrized type?
2 answers
Mon 2025/12/08
Why is this instance overlapping/how to make interacting type classes work together?
2 answers
Sun 2025/12/07
How can I map on a list that returns a tuple?
1 answer
Sun 2025/12/07
How to make the entire Parsec parsing process fail upon certain conditions?
1 answer
Sun 2025/12/07
How to construct a signature of a function from arguments and return type?
4 answers
Sat 2025/12/06
Code Review Stack Exchange
Augment vi editing mode in haskeline by implementing the ; and , commands
Wed 2025/09/03
How to implement an AVL tree efficient enough in Haskell?
1 answer
Tue 2025/04/01
Pattern Finding In Lists of Strings (2d Char Array), Advent of Code Day 04 Solution
2 answers
Fri 2024/12/20
Value-level proofs of type-level membership and subset relations in Haskell
Fri 2024/12/06
HackerRank, Haskell simple "compression" algorithm
3 answers
Sun 2024/08/18
Scraping the calendar of some public libraries from their websites
1 answer
Sat 2024/08/03
Haskell 2-player TicTacToe terminal game
1 answer
Fri 2024/06/07
Parse 2D Cartesian coordinates and output their Polar form
1 answer
Mon 2024/05/13
Last Stone Weight Problem in Haskell Using `fold`
Fri 2024/03/29
Last Stone Weight Problem in Haskell using list `insert`
1 answer
Tue 2024/03/19
Haskell Weekly
Issue 504 - 2025-12-25
Thu 2025/12/25
Issue 503 - 2025-12-18
Thu 2025/12/18
Issue 502 - 2025-12-11
Thu 2025/12/11
Issue 501 - 2025-12-04
Thu 2025/12/04
Issue 500 - 2025-11-27
Thu 2025/11/27
Issue 499 - 2025-11-20
Thu 2025/11/20
Issue 498 - 2025-11-13
Thu 2025/11/13
Issue 497 - 2025-11-06
Thu 2025/11/06
Issue 496 - 2025-10-30
Thu 2025/10/30
Issue 495 - 2025-10-23
Thu 2025/10/23