import PrelGHC
import PrelBase
-import PrelShow
import PrelCCall
\end{code}
data Addr = A# Addr# deriving (Eq, Ord)
data Word = W# Word# deriving (Eq, Ord)
-instance Show Addr where
- showsPrec p (A# a) = showsPrec p (I# (addr2Int# a))
-
nullAddr :: Addr
nullAddr = A# (int2Addr# 0#)