Add tuple sections as a new feature

[ghc-hetmet.git] / compiler / typecheck / TcGenDeriv.lhs

diff --git a/compiler/typecheck/TcGenDeriv.lhs b/compiler/typecheck/TcGenDeriv.lhs
index 5ae17d7..2192531 100644 (file)
--- a/compiler/typecheck/TcGenDeriv.lhs
+++ b/compiler/typecheck/TcGenDeriv.lhs
@@ -718,7 +718,7 @@ gen_Ix_binds loc tycon
 
        mk_qual a b c = noLoc $ mkBindStmt (nlVarPat c)
                                 (nlHsApp (nlHsVar range_RDR) 
-                                       (nlTuple [nlHsVar a, nlHsVar b] Boxed))
+                                         (mkLHsVarTuple [a,b]))
 
     ----------------
     single_con_index
@@ -740,11 +740,11 @@ gen_Ix_binds loc tycon
            ) plus_RDR (
                genOpApp (
                    (nlHsApp (nlHsVar unsafeRangeSize_RDR) 
-                          (nlTuple [nlHsVar l, nlHsVar u] Boxed))
+                            (mkLHsVarTuple [l,u]))
                ) times_RDR (mk_index rest)
           )
        mk_one l u i
-         = nlHsApps unsafeIndex_RDR [nlTuple [nlHsVar l, nlHsVar u] Boxed, nlHsVar i]
+         = nlHsApps unsafeIndex_RDR [mkLHsVarTuple [l,u], nlHsVar i]
 
     ------------------
     single_con_inRange
@@ -753,8 +753,7 @@ gen_Ix_binds loc tycon
                 con_pat cs_needed] $
          foldl1 and_Expr (zipWith3Equal "single_con_inRange" in_range as_needed bs_needed cs_needed)
       where
-       in_range a b c = nlHsApps inRange_RDR [nlTuple [nlHsVar a, nlHsVar b] Boxed,
-                                              nlHsVar c]
+       in_range a b c = nlHsApps inRange_RDR [mkLHsVarTuple [a,b], nlHsVar c]
 \end{code}
 
 %************************************************************************
@@ -832,9 +831,8 @@ gen_Read_binds get_fixity loc tycon
             _     -> [nlHsApp (nlHsVar choose_RDR) 
                              (nlList (map mk_pair nullary_cons))]
     
-    mk_pair con = nlTuple [nlHsLit (mkHsString (data_con_str con)), 
-                          result_expr con []]
-                         Boxed
+    mk_pair con = mkLHsTupleExpr [nlHsLit (mkHsString (data_con_str con)), 
+                                 result_expr con []]
     
     read_non_nullary_con data_con
       | is_infix  = mk_parser infix_prec  infix_stmts  body
@@ -1475,7 +1473,7 @@ gen_Foldable_binds loc tycon
   where
     data_cons = tyConDataCons tycon
 
-    foldr_bind = L loc $ mkFunBind (L loc foldr_RDR) (map foldr_eqn data_cons)
+    foldr_bind = L loc $ mkFunBind (L loc foldable_foldr_RDR) (map foldr_eqn data_cons)
     foldr_eqn con = evalState (match_for_con z_Expr [f_Pat,z_Pat] con parts) bs_RDRs
       where 
         parts = foldDataConArgs ft_foldr con