Is there any sensible way to make
newtype FooT m e = FooT (StateT Bar m e) deriving (MonadState)
work to give instance MonadState Bar (FooT m e)?
That is, I'm asking if there would be a semantically sensible way of modifying GeneralizedNewtypeDeriving to handle multi-parameter type classes when there is a functional dependency involved, assuming by default that the newtype is the more general of the types, perhaps?
Louis Wasserman
wasserman.louis@gmail.com