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|
{-# LANGUAGE MagicHash, UnboxedTuples #-}
-- 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 <- [| 20# |]
runIO $ putStrLn $ show e
runIO $ putStrLn $ pprint e
runIO $ hFlush stdout
[| I# $( return e) |] )
putStrLn $ show $ $( do e <- [| 32## |]
runIO $ putStrLn $ show e
runIO $ putStrLn $ pprint e
runIO $ hFlush stdout
[| W# $(return e) |] )
putStrLn $ show $ $( do e <- [| 12.3# |]
runIO $ putStrLn $ show e
runIO $ putStrLn $ pprint e
runIO $ hFlush stdout
[| F# $(return e) |] )
putStrLn $ show $ $( do e <- [| 24.6## |]
runIO $ putStrLn $ show e
runIO $ putStrLn $ pprint e
runIO $ hFlush stdout
[| D# $(return e) |] )
|
