testFFI :: FilePath -> IO Bool
testFFI file =
  withHaskellFile file $ \inp ->
    return $! "foreign" `elem` symbols (stripComments False inp)
testFFI :: FilePath -> IO Bool
testFFI file =
  withHaskellFile file $ \inp ->
    return $! "foreign" `elem` symbols (stripComments False inp)
testFFI file =
  withHaskellFile file $ \inp ->
    return $! "foreign" `elem` symbols (stripComments False inp)