Hello Brian,

Wednesday, March 8, 2006, 12:03:27 AM, you wrote:

BH> mycallback :: GUIMonad m => EventInfo -> m EventResult

BH> 'm' will have to combine a state monad with the IO monad (so I can use IORef
BH> etc if needed).

as Ian Lynagh wrote, it's no problem if your monad is IO-based. if FFI
by itself don't support this, you can add "liftIO" wrappers:

foreign import f :: IO ()

f_wrapper :: GUIMonad m => m ()
f_wrapper = liftIO f

-- 
Best regards,
 Bulat                            mailto:[EMAIL PROTECTED]

_______________________________________________
Glasgow-haskell-users mailing list
Glasgow-haskell-users@haskell.org
http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

Reply via email to