| Portability | non-portable (multi-param classes, functional dependencies) |
|---|---|
| Stability | experimental |
| Maintainer | [email protected] |
| Safe Haskell | Safe-Inferred |
Control.Monad.RWS.Class
Description
Declaration of the MonadRWS class.
Inspired by the paper Functional Programming with Overloading and Higher-Order Polymorphism, Mark P Jones (http://web.cecs.pdx.edu/~mpj/) Advanced School of Functional Programming, 1995.
Documentation
class (Monoid w, MonadReader r m, MonadWriter w m, MonadState s m) => MonadRWS r w s m | m -> r, m -> w, m -> sSource
Instances
| MonadRWS r w s m => MonadRWS r w s (MaybeT m) | |
| MonadRWS r w s m => MonadRWS r w s (IdentityT m) | |
| (Error e, MonadRWS r w s m) => MonadRWS r w s (ErrorT e m) | |
| MonadRWS r w s m => MonadRWS r w s (ExceptT e m) | |
| (Monoid w, Monad m) => MonadRWS r w s (RWST r w s m) | |
| (Monoid w, Monad m) => MonadRWS r w s (RWST r w s m) |
module Control.Monad.Reader.Class
module Control.Monad.State.Class
module Control.Monad.Writer.Class