From: simonm <unknown>
Date: Wed, 17 Dec 1997 17:29:49 +0000 (+0000)
Subject: [project @ 1997-12-17 17:29:49 by simonm]
X-Git-Tag: Approx_2487_patches~1153
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=b51d0528b6bcbfc770765c33eed3714fd91f23e8;p=ghc-hetmet.git

[project @ 1997-12-17 17:29:49 by simonm]
add instance of Show for Addr.
---

diff --git a/ghc/lib/glaExts/Addr.lhs b/ghc/lib/glaExts/Addr.lhs
index 91056ee..c592d50 100644
--- a/ghc/lib/glaExts/Addr.lhs
+++ b/ghc/lib/glaExts/Addr.lhs
@@ -22,6 +22,9 @@ import CCall
 \begin{code}
 data Addr = A# Addr# 	deriving (Eq, Ord)
 
+instance Show Addr where
+   showsPrec p (A# a) = showsPrec p (I# (addr2Int# a))
+
 nullAddr = ``NULL'' :: Addr
 
 plusAddr :: Addr -> Int -> Addr