startupDevices :: Task [MTaskDevice]
connectDevice :: (MTaskDevice (Shared Channels) -> Task ()) MTaskDevice -> Task Channels
-manageDevices :: (MTaskDevice (Shared Channels) -> Task ()) [MTaskDevice] -> Task ()
+manageDevices :: (MTaskDevice (Shared Channels) -> Task ()) -> Task ()
sendMessages :: [MTaskMSGSend] MTaskDevice -> Task Channels
sendMessagesIW :: [MTaskMSGSend] MTaskDevice *IWorld -> *(MaybeError TaskException (), *IWorld)