[project @ 1997-08-25 22:31:23 by sof]

fixed SLIT cpp buglet

diff --git a/ghc/compiler/typecheck/TcGenDeriv.lhs b/ghc/compiler/typecheck/TcGenDeriv.lhs
index 14cf7a0..dde873e 100644 (file)
--- a/ghc/compiler/typecheck/TcGenDeriv.lhs
+++ b/ghc/compiler/typecheck/TcGenDeriv.lhs
@@ -640,8 +640,6 @@ gen_Ix_binds tycon
       = mk_easy_FunMonoBind tycon_loc index_RDR [TuplePatIn [con_pat as_needed, con_pat bs_needed], con_pat cs_needed] [range_size] (
        foldl mk_index (HsLit (HsInt 0)) (zip3 as_needed bs_needed cs_needed))
       where
-       mk_index (HsLit (HsInt 0)) (l, u, i)  -- optim.
-         = HsApp (HsApp (HsVar index_RDR) (ExplicitTuple [HsVar l, HsVar u])) (HsVar i)
        mk_index multiply_by (l, u, i)
          = genOpApp (
                (HsApp (HsApp (HsVar index_RDR) (ExplicitTuple [HsVar l, HsVar u])) (HsVar i))
@@ -742,7 +740,7 @@ gen_Read_binds tycon
                        (zipEqual "bs_needed"        
                           ((str_qual (SLIT("{")):
                             concat (
-                            intersperse ([str_qual SLIT(",")]) $
+                            intersperse ([str_qual (_CONS_ ',' _NIL_)]) $
                             zipWithEqual 
                                "field_quals"
                                (\ as b -> as ++ [b])