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type
Reader r = ReaderT r Identityprotolude Protolude The parameterizable reader monad. Computations are functions of a shared environment. The return function ignores the environment, while m >>= k passes the inherited environment to both subcomputations:
newtype
ReaderT r (m :: Type -> Type) aprotolude Protolude The reader monad transformer, which adds a read-only environment to the given monad. The return function ignores the environment, while m >>= k passes the inherited environment to both subcomputations:
ReaderT :: (r -> m a) -> ReaderT r (m :: Type -> Type) aprotolude Protolude No documentation available.
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No documentation available.
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reflex Control.Monad.ReaderIO An approximate clone of RIO from the rio package, but not based on ReaderT. The trouble with ReaderT is that its third type argument has a nominal role, so we can't coerce through it when it's wrapped in some other data type. Ugh.
ReaderIO :: (e -> IO a) -> ReaderIO e areflex Control.Monad.ReaderIO No documentation available.
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reflex Reflex.Spider.Internal No documentation available.
ReadPhase :: ResultM x a -> ReadPhase (x :: k) areflex Reflex.Spider.Internal No documentation available.
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MissingH System.Cmd.Utils No documentation available.
module Control.Arrow.Transformer.
Reader Arrow transformer that adds a read-only state (i.e. an environment).