X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fprelude%2FTysWiredIn.lhs;h=78d3583ed1a520781b4cb93502a6d5abb390714c;hp=436b121adcf2862129cd4d86814f92d3710462d4;hb=7fc749a43b4b6b85d234fa95d4928648259584f4;hpb=b00b5bc04ff36a551552470060064f0b7d84ca30

diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index 436b121..78d3583 100644
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -10,6 +10,13 @@ This module tracks the ``state interface'' document, ``GHC prelude:
 types and operations.''
 
 \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 TysWiredIn (
 	wiredInTyCons, 
 
@@ -38,9 +45,10 @@ module TysWiredIn (
 	unitTyCon, unitDataCon, unitDataConId, pairTyCon, 
 	unboxedSingletonTyCon, unboxedSingletonDataCon,
 	unboxedPairTyCon, unboxedPairDataCon,
+       
+        boxedTupleArr, unboxedTupleArr,
 
 	unitTy,
-	voidTy,
 
         -- parallel arrays
 	mkPArrTy,
@@ -68,7 +76,7 @@ import DataCon		( DataCon, mkDataCon, dataConWorkId, dataConSourceArity )
 import Var		( TyVar, tyVarKind )
 import TyCon		( TyCon, AlgTyConRhs(DataTyCon), tyConDataCons,
 			  mkTupleTyCon, mkAlgTyCon, tyConName,
-			  AlgTyConParent(NoParentTyCon) )
+			  TyConParent(NoParentTyCon) )
 
 import BasicTypes	( Arity, RecFlag(..), Boxity(..), isBoxed,
 			  StrictnessMark(..) )
@@ -308,22 +316,6 @@ unboxedPairDataCon = tupleCon   Unboxed 2
 %************************************************************************
 
 \begin{code}
--- The Void type is represented as a data type with no constructors
--- It's a built in type (i.e. there's no way to define it in Haskell;
---	the nearest would be
---
---		data Void =		-- No constructors!
---
--- ) It's lifted; there is only one value of this
--- type, namely "void", whose semantics is just bottom.
---
--- Haskell 98 drops the definition of a Void type, so we just 'simulate'
--- voidTy using ().
-voidTy = unitTy
-\end{code}
-
-
-\begin{code}
 charTy = mkTyConTy charTyCon
 
 charTyCon   = pcNonRecDataTyCon charTyConName [] [charDataCon]
@@ -495,7 +487,7 @@ done by enumeration\srcloc{lib/prelude/InTup?.hs}.
 mkTupleTy :: Boxity -> Int -> [Type] -> Type
 mkTupleTy boxity arity tys = mkTyConApp (tupleTyCon boxity arity) tys
 
-unitTy    = mkTupleTy Boxed 0 []
+unitTy = mkTupleTy Boxed 0 []
 \end{code}
 
 %************************************************************************