update submodule pointer

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

diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index 3689479..2f1b637 100644 (file)
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -47,6 +47,12 @@ module TysWiredIn (
         -- * Unit
        unitTy,
 
+        -- * Heterogeneous Metaprogramming
+       mkHetMetCodeTypeTy,
+        hetMetCodeTypeTyConName,
+       hetMetCodeTypeTyCon,     isHetMetCodeTypeTyCon,
+       hetMetCodeTypeTyCon_RDR,
+
         -- * Parallel arrays
        mkPArrTy,
        parrTyCon, parrFakeCon, isPArrTyCon, isPArrFakeCon,
@@ -72,8 +78,7 @@ import TyCon          ( TyCon, AlgTyConRhs(DataTyCon), tyConDataCons,
                          mkTupleTyCon, mkAlgTyCon, tyConName,
                          TyConParent(NoParentTyCon) )
 
-import BasicTypes      ( Arity, RecFlag(..), Boxity(..), isBoxed,
-                         StrictnessMark(..) )
+import BasicTypes      ( Arity, RecFlag(..), Boxity(..), isBoxed, HsBang(..) )
 
 import Type            ( Type, mkTyConTy, mkTyConApp, mkTyVarTy, mkTyVarTys,
                          TyThing(..) )
@@ -125,6 +130,7 @@ wiredInTyCons = [ unitTyCon -- Not treated like other tuples, because
              , intTyCon
              , listTyCon
              , parrTyCon
+             , hetMetCodeTypeTyCon
               , unsafeCoercionTyCon
               , symCoercionTyCon
               , transCoercionTyCon
@@ -154,9 +160,9 @@ intTyConName          = mkWiredInTyConName   UserSyntax gHC_TYPES (fsLit "Int") intTyCo
 intDataConName   = mkWiredInDataConName UserSyntax gHC_TYPES (fsLit "I#") intDataConKey  intDataCon
 
 boolTyConName, falseDataConName, trueDataConName :: Name
-boolTyConName    = mkWiredInTyConName   UserSyntax gHC_BOOL (fsLit "Bool") boolTyConKey boolTyCon
-falseDataConName  = mkWiredInDataConName UserSyntax gHC_BOOL (fsLit "False") falseDataConKey falseDataCon
-trueDataConName          = mkWiredInDataConName UserSyntax gHC_BOOL (fsLit "True")  trueDataConKey  trueDataCon 
+boolTyConName    = mkWiredInTyConName   UserSyntax gHC_TYPES (fsLit "Bool") boolTyConKey boolTyCon
+falseDataConName  = mkWiredInDataConName UserSyntax gHC_TYPES (fsLit "False") falseDataConKey falseDataCon
+trueDataConName          = mkWiredInDataConName UserSyntax gHC_TYPES (fsLit "True")  trueDataConKey  trueDataCon
 
 listTyConName, nilDataConName, consDataConName :: Name
 listTyConName    = mkWiredInTyConName   BuiltInSyntax gHC_TYPES (fsLit "[]") listTyConKey listTyCon
@@ -170,11 +176,19 @@ doubleTyConName    = mkWiredInTyConName   UserSyntax gHC_TYPES (fsLit "Double")
 doubleDataConName  = mkWiredInDataConName UserSyntax gHC_TYPES (fsLit "D#") doubleDataConKey doubleDataCon
 
 parrTyConName, parrDataConName :: Name
-parrTyConName    = mkWiredInTyConName   BuiltInSyntax gHC_PARR (fsLit "[::]") parrTyConKey parrTyCon 
-parrDataConName   = mkWiredInDataConName UserSyntax    gHC_PARR (fsLit "PArr") parrDataConKey parrDataCon
+parrTyConName   = mkWiredInTyConName   BuiltInSyntax 
+                    gHC_PARR' (fsLit "[::]") parrTyConKey parrTyCon 
+parrDataConName = mkWiredInDataConName UserSyntax    
+                    gHC_PARR' (fsLit "PArr") parrDataConKey parrDataCon
+
+hetMetCodeTypeTyConName :: Name
+hetMetCodeTypeTyConName        = mkWiredInTyConName   BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "<[]>@")      hetMetCodeTypeTyConKey   hetMetCodeTypeTyCon 
+hetMetCodeTypeDataConName :: Name
+hetMetCodeTypeDataConName      =
+    mkWiredInDataConName  BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "<[]>")      hetMetCodeTypeDataConKey hetMetCodeTypeDataCon
 
 boolTyCon_RDR, false_RDR, true_RDR, intTyCon_RDR, charTyCon_RDR,
-    intDataCon_RDR, listTyCon_RDR, consDataCon_RDR, parrTyCon_RDR:: RdrName
+    intDataCon_RDR, listTyCon_RDR, consDataCon_RDR, parrTyCon_RDR, hetMetCodeTypeTyCon_RDR :: RdrName
 boolTyCon_RDR   = nameRdrName boolTyConName
 false_RDR      = nameRdrName falseDataConName
 true_RDR       = nameRdrName trueDataConName
@@ -184,16 +198,7 @@ intDataCon_RDR     = nameRdrName intDataConName
 listTyCon_RDR  = nameRdrName listTyConName
 consDataCon_RDR = nameRdrName consDataConName
 parrTyCon_RDR  = nameRdrName parrTyConName
-{-
-tySuperKindTyCon_RDR     = nameRdrName tySuperKindTyConName
-coSuperKindTyCon_RDR = nameRdrName coSuperKindTyConName
-liftedTypeKindTyCon_RDR   = nameRdrName liftedTypeKindTyConName
-openTypeKindTyCon_RDR     = nameRdrName openTypeKindTyConName
-unliftedTypeKindTyCon_RDR = nameRdrName unliftedTypeKindTyConName
-ubxTupleKindTyCon_RDR     = nameRdrName ubxTupleKindTyConName
-argTypeKindTyCon_RDR      = nameRdrName argTypeKindTyConName
-funKindTyCon_RDR          = nameRdrName funKindTyConName
--}
+hetMetCodeTypeTyCon_RDR        = nameRdrName hetMetCodeTypeTyConName
 \end{code}
 
 
@@ -238,7 +243,7 @@ pcDataConWithFixity declared_infix dc_name tyvars arg_tys tycon
   = data_con
   where
     data_con = mkDataCon dc_name declared_infix
-                (map (const NotMarkedStrict) arg_tys)
+                (map (const HsNoBang) arg_tys)
                 []     -- No labelled fields
                 tyvars
                []      -- No existential type variables
@@ -611,7 +616,7 @@ mkPArrFakeCon arity  = data_con
        tyvar     = head alphaTyVars
        tyvarTys  = replicate arity $ mkTyVarTy tyvar
         nameStr   = mkFastString ("MkPArr" ++ show arity)
-       name      = mkWiredInName gHC_PARR (mkDataOccFS nameStr) unique
+       name      = mkWiredInName gHC_PARR' (mkDataOccFS nameStr) unique
                                  (ADataCon data_con) UserSyntax
        unique      = mkPArrDataConUnique arity
 
@@ -621,3 +626,28 @@ isPArrFakeCon dcon  = dcon == parrFakeCon (dataConSourceArity dcon)
 \end{code}
 
 
+Heterogeneous Metaprogramming
+
+\begin{code}
+-- | Construct a type representing the application of the box type
+mkHetMetCodeTypeTy    :: TyVar -> Type -> Type
+mkHetMetCodeTypeTy ecn ty = mkTyConApp hetMetCodeTypeTyCon [(mkTyVarTy ecn), ty]
+
+ecTyVar = head ecTyVars
+
+-- | Represents the type constructor of box types
+hetMetCodeTypeTyCon :: TyCon
+hetMetCodeTypeTyCon  = pcNonRecDataTyCon hetMetCodeTypeTyConName [ecTyVar, betaTyVar] [hetMetCodeTypeDataCon]
+
+-- | Check whether a type constructor is the constructor for box types
+isHetMetCodeTypeTyCon    :: TyCon -> Bool
+isHetMetCodeTypeTyCon tc  = tyConName tc == hetMetCodeTypeTyConName
+
+hetMetCodeTypeDataCon :: DataCon
+hetMetCodeTypeDataCon  = pcDataCon 
+                hetMetCodeTypeDataConName 
+                [betaTyVar]            -- forall'ed type variables
+                [betaTy] 
+                hetMetCodeTypeTyCon
+
+\end{code}