-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Utilities for memoizing functions
--   
--   Utilities for memoizing functions
@package memoization-utils
@version 0.1.0.0

module Control.Memoization.Utils

-- | Caches function return values so that when the same arguments are
--   provided to a function, it's not called
memoize :: Ord a => (a -> IO b) -> IO (a -> IO b)

-- | Version of <a>memoize</a> that uses an LRU cache rather than always
--   keeping results in memory
memoizeLru :: Ord a => (Maybe Integer) -> (a -> IO b) -> IO (a -> IO b)

-- | Version of <a>memoize</a> keeps results for a certain amount of time
memoizeTime :: Ord a => Millisecond -> (a -> IO b) -> IO (a -> IO b)

-- | Caches an IO actions result
constMemoize :: IO b -> IO (IO b)

-- | Caches an IO actions result for some amount of time
constMemoizeTime :: Millisecond -> IO b -> IO (IO b)