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| Control.Monad.Reader.Class | | Portability | non-portable (multi-param classes, functional dependencies) | | Stability | experimental | | Maintainer | libraries@haskell.org |
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| Description |
MonadReader class.
Inspired by the paper
Functional Programming with Overloading and
Higher-Order Polymorphism,
Mark P Jones (http://www.cse.ogi.edu/~mpj/)
Advanced School of Functional Programming, 1995.
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| Documentation |
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| class Monad m => MonadReader r m | m -> r where |
| | Methods | | ask :: m r | | | local :: (r -> r) -> m a -> m a |
| | Instances | |
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| asks :: MonadReader r m => (r -> a) -> m a |
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| Produced by Haddock version 0.8 |