A short FRP implementation in Haskell (with comments) (opens in new tab)

Audience: This post is for meant for people familiar with Haskell, Classic style Functional Reactive Programming, and Reflex FRP in particular. I’ve been dissecting Reflex’ Spider implementation and I’ve started to implement an FRP library from scratch to test what I’ve learned. I’ve tried to add lots of comments so that it is educational for anyone wanting to explore FRP implementations. Hopefully I’ll keep expanding it with more features and optimizations, but so far it uses the most basic ...