X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypes%2FGenerics.lhs;h=604db8d2d9594d50da71c94bb38883e0fbab2014;hp=fed023ed52a5359a29c8dc4135a80470d0d33960;hb=16b9e80dc14db24509f051f294b5b51943285090;hpb=703ca1542c8e0983cc9d8eebce6e9f3dd3fd71e2

diff --git a/compiler/types/Generics.lhs b/compiler/types/Generics.lhs
index fed023e..604db8d 100644
--- a/compiler/types/Generics.lhs
+++ b/compiler/types/Generics.lhs
@@ -543,14 +543,14 @@ bimapArrow [ep1, ep2]
 -- bimapTuple :: [EP a1 b1, ... EP an bn] -> EP (a1,...an) (b1,..bn)
 bimapTuple :: [EP (LHsExpr RdrName)] -> EP (LHsExpr RdrName)
 bimapTuple eps 
-  = EP { fromEP = mkHsLam [noLoc tuple_pat] (noLoc from_body),
-	 toEP   = mkHsLam [noLoc tuple_pat] (noLoc to_body) }
+  = EP { fromEP = mkHsLam [noLoc tuple_pat] from_body,
+	 toEP   = mkHsLam [noLoc tuple_pat] to_body }
   where
     names	= takeList eps gs_RDR
     tuple_pat	= TuplePat (map nlVarPat names) Boxed placeHolderType
     eps_w_names = eps `zip` names
-    to_body     = ExplicitTuple [toEP   ep `mkHsApp` nlHsVar g | (ep,g) <- eps_w_names] Boxed
-    from_body   = ExplicitTuple [fromEP ep `mkHsApp` nlHsVar g | (ep,g) <- eps_w_names] Boxed
+    to_body     = mkLHsTupleExpr [toEP   ep `mkHsApp` nlHsVar g | (ep,g) <- eps_w_names]
+    from_body   = mkLHsTupleExpr [fromEP ep `mkHsApp` nlHsVar g | (ep,g) <- eps_w_names]
 
 -------------------
 -- bimapList :: EP a b -> EP [a] [b]