ghc-exactprint-1.9.0.0: tests/examples/pre-ghc910/TH_repPrim.hs

{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE MagicHash #-}
-- test the representation of unboxed literals

module Main where

import GHC.Exts
import GHC.Float
import Language.Haskell.TH
import Text.PrettyPrint
import System.IO

main :: IO ()
main = do putStrLn $ show $ $( do e <- [| I# 20# |]
                                  runIO $ putStrLn $ show e
                                  runIO $ putStrLn $ pprint e
                                  runIO $ hFlush stdout
                                  return e )
          putStrLn $ show $ $( do e <- [| W# 32## |]
                                  runIO $ putStrLn $ show e
                                  runIO $ putStrLn $ pprint e
                                  runIO $ hFlush stdout
                                  return e )
          putStrLn $ show $ $( do e <- [| F# 12.3# |]
                                  runIO $ putStrLn $ show e
                                  runIO $ putStrLn $ pprint e
                                  runIO $ hFlush stdout
                                  return e )
          putStrLn $ show $ $( do e <- [| D# 24.6## |]
                                  runIO $ putStrLn $ show e
                                  runIO $ putStrLn $ pprint e
                                  runIO $ hFlush stdout
                                  return e )