20000 Leagues under the FreeMonads Coproducts & purely functional DI
summary
An exploration of purely functional dependency injection using FreeMonads, Coproducts and Coyoneda as building blocks, based on Runar Bjarnason’s approach to composable application architecture. It explains the performance pitfalls encountered with FreeMonads and discusses techniques to diagnose and fix those issues, turning the optimizations into design inspiration.
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