From f4928d87f36bf254a587c0fe1d0feee7f673cd66 Mon Sep 17 00:00:00 2001 From: sof Date: Fri, 14 Aug 1998 12:57:49 +0000 Subject: [PATCH] [project @ 1998-08-14 12:57:49 by sof] Specialise succ and pred --- ghc/lib/std/PrelBase.lhs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ghc/lib/std/PrelBase.lhs b/ghc/lib/std/PrelBase.lhs index 6ef5044..ba5741b 100644 --- a/ghc/lib/std/PrelBase.lhs +++ b/ghc/lib/std/PrelBase.lhs @@ -224,6 +224,8 @@ class (Eq a, Show a, Eval a) => Num a where \end{code} \begin{code} +{-# SPECIALISE succ :: Int -> Int #-} +{-# SPECIALISE pred :: Int -> Int #-} succ, pred :: Enum a => a -> a succ = toEnum . (+1) . fromEnum pred = toEnum . (subtract 1) . fromEnum -- 1.7.10.4