X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fprelude%2FTysWiredIn.lhs;h=2a819f037b3e7b5e5289ae9026796adfe557897f;hp=436b121adcf2862129cd4d86814f92d3710462d4;hb=ab5b8aa357c685a7c702262903bce04c66f79156;hpb=b00b5bc04ff36a551552470060064f0b7d84ca30 diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs index 436b121..2a819f0 100644 --- 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} %************************************************************************