Effectful: A New Approach to Effects in Haskell

Explore a 20-minute conference talk from Lambda Days 2022 introducing Effectful, a new Haskell effects library. Discover how this innovative solution combines the ergonomic interface of Polysemy with the blazing-fast performance of the ReaderT pattern. Learn about the potential of Effectful to resolve the "effects war" in Haskell programming. Gain insights from Haskell developer Paweł Szulc as he presents the features and benefits of this promising library, demonstrating how it may offer the best of both worlds in terms of usability and minimal abstraction costs.