Control.Eff.Operational.Example

Example usage of Control.Eff.Operational.

Documentation

data Jail a where

Define data using GADTs.

Constructors

Print :: String -> Jail ()

Scan :: Jail String

Instances

Typeable (* -> *) Jail

prog :: Member (Program Jail) r => Eff r ()

adventIO :: (Member (Lift IO) r, SetMember Lift (Lift IO) r) => Jail a -> Eff r a

Then, implements interpreters from the data to effects.

adventPure :: (Member (Writer String) r, Member (State [String]) r) => Jail a -> Eff r a