Events.FMQueue

FMQueue handles finite maps of delete queues, so that we can implement EqGuard.

Documentation

data Ord key => FMQueue key contents

emptyFMQueue :: Ord key => FMQueue key contents

addFMQueue :: Ord key => FMQueue key contents -> key -> contents -> IO (FMQueue key contents, IO ())

removeFMQueue :: Ord key => FMQueue key contents -> key -> IO (Maybe (contents, FMQueue key contents), FMQueue key contents)

removeFMQueueAny :: Ord key => FMQueue key contents -> IO (Maybe (key, contents, FMQueue key contents), FMQueue key contents)