category-extras-0.1: Various modules and constructs inspired by category theory. Contents Index

Data.Stream

Documentation

data Stream a

Instances Functor Stream Comonad Stream

mkStream :: b -> (b -> a) -> (b -> b) -> Stream a

head :: Stream a -> a

tail :: Stream a -> Stream a

cons :: a -> Stream a -> Stream a

elemAt :: Integral i => i -> Stream a -> a

toSeq :: Stream a -> Int -> a

toList :: Stream a -> [a]

mapStreamSt :: (a -> s -> b) -> (a -> s -> s) -> s -> Stream a -> Stream b

fibs :: Stream Integer

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