Lazy.hs

module Data.STRef.Lazy (
   STRef,
   newSTRef,
   readSTRef,
   writeSTRef,
   modifySTRef,
   ) where

import Control.Monad.ST.Lazy (ST, strictToLazyST, )
import Data.STRef.Strict (STRef, )
import qualified Data.STRef.Strict as ST


newSTRef    :: a -> ST s (STRef s a)
readSTRef   :: STRef s a -> ST s a
writeSTRef  :: STRef s a -> a -> ST s ()
modifySTRef :: STRef s a -> (a -> a) -> ST s ()

newSTRef   = strictToLazyST . ST.newSTRef
readSTRef  = strictToLazyST . ST.readSTRef
writeSTRef r a = strictToLazyST (ST.writeSTRef r a)
modifySTRef r f = strictToLazyST (ST.modifySTRef r f)