[project @ 2001-09-07 16:52:53 by simonpj]

[ghc-hetmet.git] / ghc / lib / std / PrelReal.lhs

diff --git a/ghc/lib/std/PrelReal.lhs b/ghc/lib/std/PrelReal.lhs
index 7229c6a..a68297f 100644 (file)
--- a/ghc/lib/std/PrelReal.lhs
+++ b/ghc/lib/std/PrelReal.lhs
@@ -1,5 +1,5 @@
 % ------------------------------------------------------------------------------
-% $Id: PrelReal.lhs,v 1.13 2001/03/29 08:03:47 qrczak Exp $
+% $Id: PrelReal.lhs,v 1.14 2001/08/28 15:36:52 simonmar Exp $
 %
 % (c) The University of Glasgow, 1994-2000
 %
@@ -226,7 +226,7 @@ instance  (Integral a)      => Num (Ratio a)  where
 instance  (Integral a) => Fractional (Ratio a)  where
     {-# SPECIALIZE instance Fractional Rational #-}
     (x:%y) / (x':%y')  =  (x*y') % (y*x')
-    recip (x:%y)       =  if x < 0 then (-y) :% (-x) else y :% x
+    recip (x:%y)       =  y % x
     fromRational (x:%y) =  fromInteger x :% fromInteger y
 
 instance  (Integral a) => Real (Ratio a)  where