MonadVar.Instances.IORef

Orphan instances

MonadIO m => MonadMutate m IORef

Methods

mutate :: IORef a -> (a -> (a, b)) -> m b

MonadIO m => MonadMutate_ m IORef

Methods

mutate_ :: IORef a -> (a -> a) -> m ()

MonadIO m => MonadSwap m IORef

Methods

swap :: IORef a -> a -> m a

MonadIO m => MonadWrite m IORef

Methods

write :: IORef a -> a -> m ()

MonadIO m => MonadRead m IORef

Methods

read :: IORef a -> m a

MonadIO m => MonadNew m IORef

Methods

new :: a -> m (IORef a)

IO ~ io => MonadMutateM io IO IORef

Methods

mutateM :: IORef a -> (a -> io (a, b)) -> IO b

IO ~ io => MonadMutateM_ io IO IORef

Methods

mutateM_ :: IORef a -> (a -> io a) -> IO ()