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September 18, 2015 16:17
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| getDataAsync :: String -> IO (IO ByteString) | |
| getDataAsync url = do | |
| m <- newEmptyMVar | |
| _ <- forkIO $ HTTP.simpleHttp url >>= putMVar m | |
| return $ readMVar m | |
| -- More generally: | |
| async :: IO a -> IO (IO a) | |
| async action = do | |
| m <- newEmptyMVar | |
| _ <- forkIO $ action >>= putMVar m | |
| return $ readMVar m |
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