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{-# LANGUAGE MagicHash #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE PolyKinds #-}
import qualified Data.ByteString as BS
import Type.Reflection
import Data.Binary
import GHCi.TH.Binary ()
import GHC.Exts
import Data.Kind
import Data.Proxy
testRoundtrip :: Typeable a => TypeRep a -> IO ()
testRoundtrip rep
| rep /= rep' = putStrLn $ "bad: " ++ show rep ++ " /= " ++ show rep'
| otherwise = putStrLn $ "good: " ++ show rep
where
rep' = decode (encode rep)
main :: IO ()
main = do
testRoundtrip (typeRep :: TypeRep Int)
testRoundtrip (typeRep :: TypeRep Int#)
testRoundtrip (typeRep :: TypeRep IO)
testRoundtrip (typeRep :: TypeRep Maybe)
testRoundtrip (typeRep :: TypeRep TYPE)
testRoundtrip (typeRep :: TypeRep RuntimeRep)
testRoundtrip (typeRep :: TypeRep 'IntRep)
testRoundtrip (typeRep :: TypeRep (->))
testRoundtrip (typeRep :: TypeRep (Proxy Int))
testRoundtrip (typeRep :: TypeRep (Proxy Int#))
testRoundtrip (typeRep :: TypeRep Type)
testRoundtrip (typeRep :: TypeRep (Int -> Int))
testRoundtrip (typeRep :: TypeRep 5)
testRoundtrip (typeRep :: TypeRep "hello world")
testRoundtrip (typeRep :: TypeRep ('Just 5))
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