Safe Haskell | Safe |
---|---|
Language | Haskell98 |
Documentation
class Arrow s => ArrowReader r s | s -> r where Source #
(Arrow s, ArrowTransformer xT, Arrow (xT (ReaderT r s))) => ArrowReader r (xT (ReaderT r s)) Source # | |
Arrow s => ArrowReader r (ReaderT r s) Source # | |
asks :: ArrowReader r s => (r -> a) -> s () a Source #
asksA :: ArrowReader r s => s r a -> s () a Source #