testsuite/tests/safeHaskell/safeInfered/SafeInfered03_A.hs


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{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE ForeignFunctionInterface #-}
-- | FFI but in IO monad so safe
module SafeInfered03_A where

import Foreign.C

foreign import ccall "math.h" sin :: CDouble -> IO CDouble