From: simonpj Date: Wed, 26 Sep 2001 16:22:04 +0000 (+0000) Subject: [project @ 2001-09-26 16:22:04 by simonpj] X-Git-Tag: Approximately_9120_patches~903 X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=1b2bd7df543a2a8c5c486bb625959fcd734f86da;p=ghc-hetmet.git [project @ 2001-09-26 16:22:04 by simonpj] Specialise reduce --- diff --git a/ghc/lib/std/PrelReal.lhs b/ghc/lib/std/PrelReal.lhs index a68297f..9114b54 100644 --- a/ghc/lib/std/PrelReal.lhs +++ b/ghc/lib/std/PrelReal.lhs @@ -1,5 +1,5 @@ % ------------------------------------------------------------------------------ -% $Id: PrelReal.lhs,v 1.14 2001/08/28 15:36:52 simonmar Exp $ +% $Id: PrelReal.lhs,v 1.15 2001/09/26 16:22:04 simonpj Exp $ % % (c) The University of Glasgow, 1994-2000 % @@ -62,6 +62,7 @@ their greatest common divisor. \begin{code} reduce :: (Integral a) => a -> a -> Ratio a +{#- SPECIALISE reduce :: Integer -> Integer -> Rational #-} reduce _ 0 = error "Ratio.%: zero denominator" reduce x y = (x `quot` d) :% (y `quot` d) where d = gcd x y