ref: e494ac5786800ae9d7e71f0677bd008a8bca8c83
dir: /tests/Typeable.hs/
module Typeable(main) where
import Prelude
import Data.Proxy
import Data.Typeable
data T = A
deriving Typeable
data P a = B a
deriving (Typeable)
main :: IO ()
main = do
print $ typeOf True
print $ typeOf (return True :: IO Bool)
print $ typeOf ('a', False)
print $ typeRep (Proxy :: Proxy Monad)
print $ typeOf A
print $ typeOf (B (B A))
print $ typeOf [1::Int]
print $ typeOf ((+) :: Int -> Int -> Int)