Created
June 3, 2017 05:29
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module Main where | |
import DDF.PE | |
import DDF.Double | |
import DDF.Show | |
import DDF.Meta.Interpreter | |
import qualified Prelude as M | |
import Data.IORef | |
import System.IO.Unsafe | |
import Control.Monad | |
count :: IORef M.Int | |
count = unsafePerformIO (newIORef (0 :: M.Int)) | |
tick :: M.Bool | |
-- tick = unsafePerformIO (modifyIORef count (+1) >> M.return M.True) | |
tick = unsafePerformIO (print "hello" >> M.return M.True) | |
countVal :: M.Int | |
countVal = unsafePerformIO (readIORef count) | |
flush :: () | |
flush = unsafePerformIO (writeIORef count (0 :: M.Int)) | |
main :: M.IO () | |
main = do | |
print $ runShow x [] 1 | |
-- print $ runShow x' [] 1 | |
print $ countVal | |
M.return () | |
-- Tests | |
t1 :: Double r => r h M.Double | |
t1 | tick = app2 doublePlus (double 1.0) (double 2.0) | |
x, x' :: Double r => r () (M.Double -> M.Double) | |
x = hoas (\_ -> t1) | |
x' = pe x |
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