{-| The names exported by this module are closely modeled on those in @Prelude@ and @Data.List@, but also on , and . The module may be said to give independent expression to the conception of Producer \/ Source \/ Generator manipulation articulated in the latter two modules. Because we dispense with piping and conduiting, the distinction between all of these modules collapses. Some things are lost but much is gained: on the one hand, everything comes much closer to ordinary beginning Haskell programming and, on the other, acquires the plasticity of programming directly with a general free monad type. The leading type, @Stream (Of a) m r@ is chosen to permit an api that is as close as possible to that of @Data.List@ and the @Prelude@. Import qualified thus: > import Streaming > import qualified Streaming.Prelude as S For the examples below, one sometimes needs > import Streaming.Prelude (each, yield, next, mapped, stdoutLn, stdinLn) > import Data.Function ((&)) Other libraries that come up in passing are > import qualified Control.Foldl as L -- cabal install foldl > import qualified Pipes as P > import qualified Pipes.Prelude as P > import qualified System.IO as IO Here are some correspondences between the types employed here and elsewhere: > streaming | pipes | conduit | io-streams > ------------------------------------------------------------------------------------------------------------------- > Stream (Of a) m () | Producer a m () | Source m a | InputStream a > | ListT m a | ConduitM () o m () | Generator r () > ------------------------------------------------------------------------------------------------------------------- > Stream (Of a) m r | Producer a m r | ConduitM () o m r | Generator a r > ------------------------------------------------------------------------------------------------------------------- > Stream (Of a) m (Stream (Of a) m r) | Producer a m (Producer a m r) | > -------------------------------------------------------------------------------------------------------------------- > Stream (Stream (Of a) m) r | FreeT (Producer a m) m r | > -------------------------------------------------------------------------------------------------------------------- > -------------------------------------------------------------------------------------------------------------------- > ByteString m () | Producer ByteString m () | Source m ByteString | InputStream ByteString > -------------------------------------------------------------------------------------------------------------------- > -} module Streaming.Prelude.Linear ( module Streaming.Internal.Type , module Streaming.Internal.Consume , module Streaming.Internal.Interop , module Streaming.Internal.Many , module Streaming.Internal.Process , module Streaming.Internal.Produce ) where import Streaming.Internal.Type import Streaming.Internal.Consume import Streaming.Internal.Interop import Streaming.Internal.Many import Streaming.Internal.Process import Streaming.Internal.Produce