Retrieving the datacon of an arbitrary closure

[ghc-hetmet.git] / compiler / prelude / TysWiredIn.lhs

diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index 436b121..2a819f0 100644 (file)
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -38,9 +38,10 @@ module TysWiredIn (
        unitTyCon, unitDataCon, unitDataConId, pairTyCon, 
        unboxedSingletonTyCon, unboxedSingletonDataCon,
        unboxedPairTyCon, unboxedPairDataCon,
+       
+        boxedTupleArr, unboxedTupleArr,
 
        unitTy,
-       voidTy,
 
         -- parallel arrays
        mkPArrTy,
@@ -308,22 +309,6 @@ 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 +480,7 @@ 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}
 
 %************************************************************************