cognimeta-utils-0.1.1: Utilities for Cognimeta products (such as perdure). API may change often.
Cgm.Control.Concurrent.MVar
stateModifyMVar :: MVar a -> State a b -> IO bSource
stateTModifyMVar :: MVar a -> StateT a IO b -> IO bSource
withNewMVar :: (MVar t -> IO z) -> StateT t IO zSource
module Control.Concurrent.MVar