Minor refactoring

[ghc-hetmet.git] / compiler / deSugar / DsArrows.lhs

diff --git a/compiler/deSugar/DsArrows.lhs b/compiler/deSugar/DsArrows.lhs
index 3ffda53..48700f6 100644 (file)
--- a/compiler/deSugar/DsArrows.lhs
+++ b/compiler/deSugar/DsArrows.lhs
@@ -142,7 +142,7 @@ coreCasePair scrut_var var1 var2 body
 
 \begin{code}
 mkCorePairTy :: Type -> Type -> Type
-mkCorePairTy t1 t2 = mkCoreTupTy [t1, t2]
+mkCorePairTy t1 t2 = mkBoxedTupleTy [t1, t2]
 
 mkCorePairExpr :: CoreExpr -> CoreExpr -> CoreExpr
 mkCorePairExpr e1 e2 = mkCoreTup [e1, e2]