OC TIL: wrapping list comprehension in a function can prevent fusion
This fuses:...
Monads and More: An introduction for software developers
I gave a talk on monads to some friends yesterday and recorded it for anyone who's interested. They are current and retired programmers, so the talk may suit others in that line of work....
OC Test your knowledge of Haskell's array primitives
Consider the following two implementations of a 'map' function for arrays. Can you guess which one of them is the fastest without running them? (Please ignore the uses of unsafeCoerce :P)...
OC Feedback on my 1st Haskell program: Histcleaner - sanitize your files from your secrets
Hello, I've written a tool helping me keeping my histfiles free of my secrets. I'd like to hear your thoughts and suggestions about it. I'm a Haskell noob, so please be kind. https://github.com/bionade24/histcleaner
Monthly Ask Anything (August 2023)
Use this thread to ask any Haskell related questions which you think doesn't deserve a thread of their own (if you're unsure, feel free to ask your question as a new thread). Ask away!
OC The Haskell Unfolder Episode 8: laws
Today, 2023-07-26, at 1000 UTC (that's less than 30 minutes from the time of this announcement!) we are streaming the 8th episode of the Haskell Unfolder live on YouTube:...
Botan Bindings Project Milestone: Halfway there with low-level bindings!
Hi all!...
The Second Batch of GHC Contributors Workshop videos is up!
David writes:...
OC The Haskell Unfolder Episode 7: learning by testing
Today, 2023-07-12, at 1830 UTC (11:30 am PDT, 2:30 pm EDT, 7:30 pm BST, 20:30 CEST, …) we are streaming the seventh episode of the Haskell Unfolder live on YouTube:...
How Megaparsec combines error information
How is error information combined when parsers are combined? For example, using to combine parsers, I would expect the set of expected characters for an error to be the union of the sets of expected characters from the individual parsers. (I'm finding it hard to pin down the behaviour of or even to find the relevant source...
Monthly Ask Anything (July 2023)
Use this thread to ask any Haskell related questions which you think doesn't deserve a thread of their own. Ask away!
Testing federation
Hello kbin.social. I’m trying to post to !haskell from a totally different federation so o don’t need an account on every instance. Let’s see if it works.
Bitstring manipulation
The containers package contains IntMap and IntSet types which use some bit fiddling tricks to achieve very high performance....
Introduce Yourself
Since this is a very new community, let's take a moment to introduce ourselves in this thread. Please share your interests and what you are working on!
Monthly Ask Anything (June 2023)
Use this thread to ask any Haskell related questions which you think doesn't deserve a thread of their own. Ask away!