Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
data MutMaybeVar s a Source #
newMutMaybeVar :: PrimMonad m => Maybe a -> m (MutMaybeVar (PrimState m) a) Source #
readMutMaybeVar :: PrimMonad m => MutMaybeVar (PrimState m) a -> m (Maybe a) Source #
writeMutMaybeVar :: PrimMonad m => MutMaybeVar (PrimState m) a -> Maybe a -> m () Source #