Interactive programs without callbacks or side-effects. Functional Reactive Programming (FRP) uses composable events and time-varying values to describe interactive systems as pure functions. Just like other pure functional code, functional reactive code is easier to get right on the first try, maintain, and reuse.
src/Reflex/Class.hs:237:9: error: [GHC-76037]
Not in scope: type constructor or class ‘MonadFix’
Suggested fix: Perhaps use ‘MonadFail’ (imported from Prelude)
|
237 | , MonadFix (PushM t)
| ^^^^^^^^