From 701f006f2532203dc097f979dfe74cbd7ee739ab Mon Sep 17 00:00:00 2001
From: panne <unknown>
Date: Sat, 24 Jun 2000 17:47:12 +0000
Subject: [PATCH] [project @ 2000-06-24 17:47:12 by panne] Fixed "filterFB"
 RULE

*** please merge ***
---
 ghc/lib/std/PrelList.lhs |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ghc/lib/std/PrelList.lhs b/ghc/lib/std/PrelList.lhs
index dcc0c81..18f5325 100644
--- a/ghc/lib/std/PrelList.lhs
+++ b/ghc/lib/std/PrelList.lhs
@@ -124,7 +124,7 @@ filterFB c p x r | p x       = x `c` r
 
 {-# RULES
 "filter"	forall p xs.	filter p xs = build (\c n -> foldr (filterFB c p) n xs)
-"filterFB"	forall c p q.	filterFB (filterFB c p) q = filterFB c (\x -> p x && q x)
+"filterFB"	forall c p q.	filterFB (filterFB c p) q = filterFB c (\x -> q x && p x)
 "filterList" 	forall p.	foldr (filterFB (:) p) [] = filterList p
  #-}
 
-- 
1.7.10.4