X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FIfaceType.lhs;h=5528a1b64f5b462728a558de855969172055a465;hb=155685dd72c20d4bd7f5e7e48ca22fa3baf7b793;hp=8af258adbdd34f60f5457e5a01a9954e5b6e6e0e;hpb=49c98d143c382a1341e1046f5ca00819a25691ba;p=ghc-hetmet.git

diff --git a/compiler/iface/IfaceType.lhs b/compiler/iface/IfaceType.lhs
index 8af258a..5528a1b 100644
--- a/compiler/iface/IfaceType.lhs
+++ b/compiler/iface/IfaceType.lhs
@@ -6,6 +6,13 @@
 This module defines interface types and binders
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module IfaceType (
 	IfaceType(..), IfaceKind, IfacePredType(..), IfaceTyCon(..),
 	IfaceContext, IfaceBndr(..), IfaceTvBndr, IfaceIdBndr, IfaceCoercion,
@@ -29,9 +36,7 @@ import TypeRep
 import TyCon
 import Var
 import TysWiredIn
-import OccName
 import Name
-import Module
 import BasicTypes
 import Outputable
 import FastString
@@ -52,8 +57,7 @@ type IfaceIdBndr  = (FastString, IfaceType)
 type IfaceTvBndr  = (FastString, IfaceKind)
 
 -------------------------------
-type IfaceKind = IfaceType			-- Re-use the Kind type, but no KindVars in it
-
+type IfaceKind     = IfaceType
 type IfaceCoercion = IfaceType
 
 data IfaceType
@@ -81,6 +85,7 @@ data IfaceTyCon 	-- Abbreviations for common tycons with known names
   | IfaceTupTc Boxity Arity 
   | IfaceLiftedTypeKindTc | IfaceOpenTypeKindTc | IfaceUnliftedTypeKindTc
   | IfaceUbxTupleKindTc | IfaceArgTypeKindTc 
+  deriving( Eq )
 
 ifaceTyConName :: IfaceTyCon -> Name
 ifaceTyConName IfaceIntTc  	  = intTyConName
@@ -178,14 +183,7 @@ pprIfaceTvBndrs tyvars = hsep (map pprIfaceTvBndr tyvars)
 \begin{code}
 ---------------------------------
 instance Outputable IfaceType where
-  ppr ty = pprIfaceTypeForUser ty
-
-pprIfaceTypeForUser ::IfaceType -> SDoc
--- Drop top-level for-alls; if that's not what you want, use pprIfaceType dire
-pprIfaceTypeForUser ty
-  = pprIfaceForAllPart [] theta (pprIfaceType tau)
- where		
-    (_tvs, theta, tau) = splitIfaceSigmaTy ty
+  ppr ty = pprIfaceType ty
 
 pprIfaceType, pprParendIfaceType ::IfaceType -> SDoc
 pprIfaceType       = ppr_ty tOP_PREC