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-rw-r--r--src/Haddock/Backends/Html.hs18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/Haddock/Backends/Html.hs b/src/Haddock/Backends/Html.hs
index df03acae..81cae215 100644
--- a/src/Haddock/Backends/Html.hs
+++ b/src/Haddock/Backends/Html.hs
@@ -1336,10 +1336,13 @@ ppType t = case t of
HsSpliceTy _ -> error "ppType"
HsDocTy t _ -> ppLType t
-}
+
+
--------------------------------------------------------------------------------
-- Rendering of HsType
--------------------------------------------------------------------------------
+
pREC_TOP = (0 :: Int) -- type in ParseIface.y in GHC
pREC_FUN = (1 :: Int) -- btype in ParseIface.y in GHC
-- Used for LH arg of (->)
@@ -1366,16 +1369,12 @@ ppLType = ppType . unLoc
ppLParendType = ppParendType . unLoc
-ppType ty = ppr_mono_ty pREC_TOP (prepare ty)
+ppType ty = ppr_mono_ty pREC_TOP ty
ppParendType ty = ppr_mono_ty pREC_CON ty
--- Before printing a type
--- (a) Remove outermost HsParTy parens
--- (b) Drop top-level for-all type variables in user style
--- since they are implicit in Haskell
-prepare (HsParTy ty) = prepare (unLoc ty)
-prepare ty = ty
+-- Drop top-level for-all type variables in user style
+-- since they are implicit in Haskell
ppForAll exp tvs cxt
| show_forall = forall_part <+> ppLContext cxt
@@ -1408,14 +1407,15 @@ ppr_mono_ty ctxt_prec (HsAppTy fun_ty arg_ty)
hsep [ppr_mono_lty pREC_FUN fun_ty, ppr_mono_lty pREC_CON arg_ty]
ppr_mono_ty ctxt_prec (HsOpTy ty1 op ty2)
- = maybeParen ctxt_prec pREC_OP $
+ = maybeParen ctxt_prec pREC_FUN $
ppr_mono_lty pREC_OP ty1 <+> ppr_op <+> ppr_mono_lty pREC_OP ty2
where
ppr_op = if not (isSymOcc occName) then quote (ppLDocName op) else ppLDocName op
occName = docNameOcc . unLoc $ op
ppr_mono_ty ctxt_prec (HsParTy ty)
- = parens (ppr_mono_lty pREC_TOP ty)
+-- = parens (ppr_mono_lty pREC_TOP ty)
+ = ppr_mono_lty ctxt_prec ty
ppr_mono_ty ctxt_prec (HsDocTy ty doc)
= ppr_mono_lty ctxt_prec ty