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{-# LANGUAGE CApiFFI #-}
module T4012_A where
import Foreign.C
a :: IO ()
a = do withCString "Double: %f\n" $ \fstr -> printfa1 fstr 1.5
withCString "Int: %d\n" $ \fstr -> printfa2 fstr 4
foreign import capi "stdio.h printf" printfa1 :: CString -> CDouble -> IO ()
foreign import capi "stdio.h printf" printfa2 :: CString -> CInt -> IO ()
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