{-# OPTIONS_GHC -threaded #-}
{-# LANGUAGE CPP, FlexibleInstances #-}
module DobutokO.Sound.Effects.Upsample where
#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__>=710
/* code that applies only to GHC 7.10.* and higher versions */
import GHC.Base (mconcat)
#endif
#endif
#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__==708
/* code that applies only to GHC 7.8.* */
mconcat = concat
#endif
#endif
data Upsample a = U | US1 a deriving Eq
instance Show (Upsample Int) where
show (US1 x) = mconcat ["upsample ", if x == 0 then "" else show (abs x) ++ " "]
show _ = "upsample "
type USample = Upsample Int
upsampleC :: Upsample a -> String
upsampleC U = "U"
upsampleC _ = "US1"
upSample1 :: Upsample a -> Maybe a
upSample1 (US1 x) = Just x
upSample1 _ = Nothing
upSampleSet1 :: a -> Upsample a
upSampleSet1 = US1
showUSQ :: USample -> [String]
showUSQ = words . show