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{-# LANGUAGE MagicHash #-}
{-# LANGUAGE UnboxedTuples #-}
{-# LANGUAGE UnboxedSums #-}
{-# OPTIONS_GHC -Wno-missing-methods #-}
module ManyUbxSums_Addr where
import GHC.Exts
-- import GHC.Word
-- import GHC.Int
--import GHC.Utils.Misc
data Addr = Addr Addr#
instance Eq Addr where
(Addr x) == (Addr y) = case (eqAddr# x y) of
1# -> True
0# -> False
instance Num Addr where
fromInteger x = case fromIntegral x of I# x1 -> Addr (int2Addr# x1)
instance Bounded Addr where
maxBound = fromIntegral (maxBound :: Word)
minBound = 0
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