Potoki.Core.IO

Documentation

produceAndConsume :: Produce input -> Consume input output -> IO output

produceAndTransformAndConsume :: Produce input -> Transform input anotherInput -> Consume anotherInput output -> IO output

produce :: Produce input -> forall x. IO x -> (input -> IO x) -> IO x

consume :: (forall x. x -> (input -> x) -> IO x) -> Consume input output -> IO output

fetchAndHandleAll :: Fetch element -> IO () -> (element -> IO ()) -> IO ()

Fetch all the elements running the provided handler on them

fetch :: Fetch element -> IO (Maybe element)

Fetch just one element