Haskell Planetarium

Link aggregator of discussions about the Haskell programming language

Discourse

Type-level Programming and Extensibility at The MCG! Melbourne Compose Group - Thurs 20th of August
Wed 2026/08/12
[ANN] Tricorder 0.2.0.0
Wed 2026/08/12
Profiling monadic code
2 answers
Wed 2026/08/12
From Scientific Computing to Type-Safe Finance: Bitnomial
Mon 2026/08/10
Avoiding cryptonite-verse packages in your dependency closure
5 answers
Mon 2026/08/10
Fast Haskell Scripts on GitHub Actions
Mon 2026/08/10
[ANN] recollections: fixed-size representable collections
1 answer
Mon 2026/08/10
Warp: hot-path performance optimizations (+101% keep-alive throughput, -51% allocation)
12 answers
Mon 2026/08/10
Call for Applications to the Revised Haskell 2010 Working Group
Thu 2026/08/06
Issue 536 :: Haskell Weekly newsletter
Thu 2026/08/06

Reddit

Type-level Programming and Extensibility at The MCG! Melbourne Compose Group - Thurs 20th of August
1 comment
Wed 2026/08/12
Mischief, an Opinionated Haskell ECS Game Engine.
3 comments
Tue 2026/08/11
My approach to solve problems of Advent of code with Haskell
2 comments
Tue 2026/08/11
Fast Haskell Scripts on GitHub Actions
1 comment
Mon 2026/08/10
XMonad branch running on Wayland - nearly API compatible
Mon 2026/08/10
From Scientific Computing to Type-Safe Finance: Bitnomial
Mon 2026/08/10
Project won't build; neither Stack nor Cabal can find a set of packages
17 comments
Sun 2026/08/09
Added Pattern Matching Support to My Programming Language
3 comments
Sat 2026/08/08
Haskell o prolog the hacen más inteligente?
16 comments
Sat 2026/08/08
Game :: Dangerous : asymptotic approach to completion of the longest programming project of my life
Fri 2026/08/07

Planet Haskell

Mark Jason Dominus: There are two kinds of theorems
Tue 2026/08/11
Abhinav Sarkar: Fast Haskell Scripts on GitHub Actions
Mon 2026/08/10
Oskar Wickström: How Antithesis Found and Explained a Bombadil Race Condition
Thu 2026/08/06
Mark Jason Dominus: The road to epsilon-zero: Coin-moving games with no coins
Wed 2026/08/05
Philip Wadler: Just Work: The Gig Economy, Platform Capitalism and the Battle for Worker Rights
Wed 2026/08/05
in Code: "Five-Point Haskell": Unconditional Election (via Parametricity)
Tue 2026/08/04
Mark Jason Dominus: Seven books I keep close because I love them
Mon 2026/08/03
GHC Developer Blog: GHC 9.12.5-rc3 is now available
Fri 2026/07/31
GHC Developer Blog: GHC 9.14.2-rc1 is now available
Thu 2026/07/30
Mark Jason Dominus: The road to epsilon-zero: Infinite Nim as a coin-moving game
Wed 2026/07/29

Stack Overflow

co-log: ambiguous type variable from a use of `withLog`
Thu 2026/07/30
OpenGL with GLFW code (with haskell bindings) inside WSL2 with NIXOS results in a segfault if taking input form terminal
Thu 2026/07/30
When is a 'rigid type variable' not rigid?
3 answers
Wed 2026/07/08
couldn't use haskell-language-server-9.14.1 with nix
1 answer
Fri 2026/06/12
Methods as higher ordered functions
1 answer
Thu 2026/06/11
Use stack to build executable of a package dependency
2 answers
Thu 2026/06/04
I cannot install cuda haskell package on WSL2
4 answers
Sun 2026/05/31
Optional logging with a writer monad in haskell
5 answers
Fri 2026/05/22
Making VSCode + stack respect .ghcup/env
Thu 2026/04/30
Warning "Defaulting the type variable `a0' to type `Integer'"
1 answer
Wed 2026/04/29

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 536 - 2026-08-06
Thu 2026/08/06
Issue 535 - 2026-07-30
Thu 2026/07/30
Issue 534 - 2026-07-23
Thu 2026/07/23
Issue 533 - 2026-07-16
Thu 2026/07/16
Issue 532 - 2026-07-09
Thu 2026/07/09
Issue 531 - 2026-07-02
Thu 2026/07/02
Issue 530 - 2026-06-25
Thu 2026/06/25
Issue 529 - 2026-06-18
Thu 2026/06/18
Issue 528 - 2026-06-11
Thu 2026/06/11
Issue 527 - 2026-06-04
Thu 2026/06/04