hasura/eff
View on GitHub ↗ ★ 560 Haskell
🚧 a work in progress effect system for Haskell 🚧
5 mentions on Hacker News by 5 people: 1 story, 4 comments · first 2020-09-12 · latest 2025-11-20
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…code for an effect system, not just a PDF paper, you should probably look at the eff library: https://github.com/hasura/eff The acknowledgement section on that GitHub README mentions this paper.
comment by kccqzy · 2025-11-20 · in Freer Monads, More Extensible Effects (2015) [pdf] -
…worried about with effects systems: One of the smartest people I know of has a library called Eff https://github.com/hasura/eff that efficiently implements effects through some modifications to GHC. The thing is, she's pretty much stopped…
comment by moomin · 2021-08-28 · in The problem of effects in Rust (2020) -
…the eff library she mainly contributes to.[2] [1]: https://www.youtube.com/watch?v=0jI-AlWEwYI [2]: https://github.com/hasura/eff > he's asking you to read the article more carefully she
comment by one-punch · 2020-11-02 · in Names are not type safety -
Not sure what the status of the project is, but work on https://github.com/hasura/eff is supposed to improve the performance even more!
comment by bweitzman · 2020-09-17 · in Which monads Haskell developers use: An exploratory study