from Hacker News

Image Processing with Comonads

by emillon on 11/28/14, 8:31 AM with 10 comments

• by tomwilde on 11/28/14, 12:28 PM

  Why do Haskell programmers see it as a good thing to package their abstractions in syntactic sugar?

  Stop doing that. It makes it incredibly difficult to participate -- you basically need to learn 3 syntaxes on top of Haskell's own to contribute to any non-trivial project.

  I'm referring to the article the post's author recommends: http://www.haskellforall.com/2013/02/you-could-have-invented...

• by vinkelhake on 11/28/14, 4:10 PM

  Seeing as this was presented as an example of how comonads can be used in real-world scenarios: what's the performance like?