Eventsourced aggregates in Haskell
Posted by Philipp Maier | Event Sourcing, Haskell, Domain-Driven Design
Introduction to projections and event sourcing aggregates in Haskell. First I'll give a brief implementation of projections using `foldl` along with an example. After that, I explain my approach of using a simple Monad transformer stack to implement aggregates and make actions composable.