From 8be82a3936934ba123abba8a9a68da0eaac32620 Mon Sep 17 00:00:00 2001
From: aarne <unknown>
Date: Tue, 26 Oct 2004 11:53:22 +0000
Subject: constraint bug fix

---
 src/GF/Grammar/TypeCheck.hs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/GF')

diff --git a/src/GF/Grammar/TypeCheck.hs b/src/GF/Grammar/TypeCheck.hs
index 8d36d1ab3..a029235a8 100644
--- a/src/GF/Grammar/TypeCheck.hs
+++ b/src/GF/Grammar/TypeCheck.hs
@@ -75,9 +75,9 @@ computeVal gr v = case v of
 splitConstraints :: Constraints -> (Constraints,MetaSubst)
 splitConstraints cs = csmsu where
 
-  csmsu     = (nub [(a,b) | (a,b) <- csf,a /= b],msf)
-  csmsu0    = unif (csf,msf)  -- alternative: filter first
-  (csf,msf) = foldr mkOne ([],[]) cs
+  csmsu       = (nub [(a,b) | (a,b) <- csf1,a /= b],msf1)
+  (csf1,msf1) = unif (csf,msf)  -- alternative: filter first
+  (csf,msf)   = foldr mkOne ([],[]) cs
 
   csmsf     = foldr mkOne ([],msu) csu
   (csu,msu) = unif (cs,[])    -- alternative: unify first
-- 
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