X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Fprelude%2FTysWiredIn.lhs;h=21e51c464919ed4112819b237cbd756a0e3c2fd7;hb=e5c3b478b3cd1707cf122833822f44b2ac09b8e9;hp=aaef16439b5cc8daaf25ff24d7ecb0d0ded11def;hpb=34c8d0312071f7d0f4d221a997d3408c653ef9e5;p=ghc-hetmet.git

diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index aaef164..21e51c4 100644
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -50,9 +50,16 @@ module TysWiredIn (
         -- * Heterogeneous Metaprogramming
 	mkHetMetCodeTypeTy,
         hetMetCodeTypeTyConName,
-	hetMetCodeTypeTyCon,     isHetMetCodeTypeTyCon,
+	hetMetCodeTypeTyCon,
+        isHetMetCodeTypeTyCon,
 	hetMetCodeTypeTyCon_RDR,
 
+	mkHetMetKappaTy,
+        hetMetKappaTyConName,
+	hetMetKappaTyCon,
+	hetMetKappaTyCon_RDR,
+        isHetMetKappaTyCon,
+
         -- * Parallel arrays
 	mkPArrTy,
 	parrTyCon, parrFakeCon, isPArrTyCon, isPArrFakeCon,
@@ -70,23 +77,14 @@ import TysPrim
 -- others:
 import Constants	( mAX_TUPLE_SIZE )
 import Module		( Module )
+import DataCon          ( DataCon, mkDataCon, dataConWorkId, dataConSourceArity )
+import Var
+import TyCon
+import TypeRep
 import RdrName
 import Name
-import DataCon		( DataCon, mkDataCon, dataConWorkId, dataConSourceArity )
-import Var
-import TyCon		( TyCon, AlgTyConRhs(DataTyCon), tyConDataCons,
-			  mkTupleTyCon, mkAlgTyCon, tyConName,
-			  TyConParent(NoParentTyCon) )
-
-import BasicTypes	( Arity, RecFlag(..), Boxity(..), isBoxed, HsBang(..) )
-
-import Type		( Type, mkTyConTy, mkTyConApp, mkTyVarTy, mkTyVarTys,
-			  TyThing(..) )
-import Coercion         ( unsafeCoercionTyCon, symCoercionTyCon,
-                          transCoercionTyCon, leftCoercionTyCon, 
-                          rightCoercionTyCon, instCoercionTyCon )
-import TypeRep          ( mkArrowKinds, liftedTypeKind, ubxTupleKind )
-import Unique		( incrUnique, mkTupleTyConUnique,
+import BasicTypes       ( Arity, RecFlag(..), Boxity(..), isBoxed, HsBang(..) )
+import Unique           ( incrUnique, mkTupleTyConUnique,
 			  mkTupleDataConUnique, mkPArrDataConUnique )
 import Data.Array
 import FastString
@@ -131,12 +129,7 @@ wiredInTyCons = [ unitTyCon	-- Not treated like other tuples, because
     	      , listTyCon
 	      , parrTyCon
 	      , hetMetCodeTypeTyCon
-              , unsafeCoercionTyCon
-              , symCoercionTyCon
-              , transCoercionTyCon
-              , leftCoercionTyCon
-              , rightCoercionTyCon
-              , instCoercionTyCon
+	      , hetMetKappaTyCon
     	      ]
 \end{code}
 
@@ -176,17 +169,23 @@ 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 
+hetMetCodeTypeTyConName	= mkWiredInTyConName   BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "<{}>@")      hetMetCodeTypeTyConKey   hetMetCodeTypeTyCon 
 hetMetCodeTypeDataConName :: Name
 hetMetCodeTypeDataConName	=
-    mkWiredInDataConName  BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "<[]>")      hetMetCodeTypeDataConKey hetMetCodeTypeDataCon
+    mkWiredInDataConName  BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "<{}>")      hetMetCodeTypeDataConKey hetMetCodeTypeDataCon
+
+hetMetKappaTyConName :: Name
+hetMetKappaTyConName = mkWiredInTyConName   BuiltInSyntax gHC_HETMET_CODETYPES (fsLit "~~>")  hetMetKappaTyConKey hetMetKappaTyCon
 
 boolTyCon_RDR, false_RDR, true_RDR, intTyCon_RDR, charTyCon_RDR,
-    intDataCon_RDR, listTyCon_RDR, consDataCon_RDR, parrTyCon_RDR, hetMetCodeTypeTyCon_RDR :: RdrName
+    intDataCon_RDR, listTyCon_RDR, consDataCon_RDR, parrTyCon_RDR, hetMetCodeTypeTyCon_RDR,
+    hetMetKappaTyCon_RDR :: RdrName
 boolTyCon_RDR   = nameRdrName boolTyConName
 false_RDR	= nameRdrName falseDataConName
 true_RDR	= nameRdrName trueDataConName
@@ -197,6 +196,7 @@ listTyCon_RDR	= nameRdrName listTyConName
 consDataCon_RDR = nameRdrName consDataConName
 parrTyCon_RDR	= nameRdrName parrTyConName
 hetMetCodeTypeTyCon_RDR	= nameRdrName hetMetCodeTypeTyConName
+hetMetKappaTyCon_RDR = nameRdrName hetMetKappaTyConName
 \end{code}
 
 
@@ -223,7 +223,6 @@ pcTyCon is_enum is_rec name tyvars cons
 		(DataTyCon cons is_enum)
 		NoParentTyCon
                 is_rec
-		True		-- All the wired-in tycons have generics
 		False		-- Not in GADT syntax
 
 pcDataCon :: Name -> [TyVar] -> [Type] -> TyCon -> DataCon
@@ -288,7 +287,7 @@ unboxedTupleArr = listArray (0,mAX_TUPLE_SIZE) [mk_tuple Unboxed i | i <- [0..mA
 mk_tuple :: Boxity -> Int -> (TyCon,DataCon)
 mk_tuple boxity arity = (tycon, tuple_con)
   where
-	tycon   = mkTupleTyCon tc_name tc_kind arity tyvars tuple_con boxity gen_info 
+	tycon   = mkTupleTyCon tc_name tc_kind arity tyvars tuple_con boxity 
 	modu	= mkTupleModule boxity arity
 	tc_name = mkWiredInName modu (mkTupleOcc tcName boxity arity) tc_uniq
 				(ATyCon tycon) BuiltInSyntax
@@ -305,8 +304,6 @@ mk_tuple boxity arity = (tycon, tuple_con)
 				  (ADataCon tuple_con) BuiltInSyntax
  	tc_uniq   = mkTupleTyConUnique   boxity arity
 	dc_uniq   = mkTupleDataConUnique boxity arity
-	gen_info  = True		-- Tuples all have generics..
-					-- hmm: that's a *lot* of code
 
 unitTyCon :: TyCon
 unitTyCon     = tupleTyCon Boxed 0
@@ -614,7 +611,7 @@ 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
 
@@ -623,7 +620,6 @@ isPArrFakeCon      :: DataCon -> Bool
 isPArrFakeCon dcon  = dcon == parrFakeCon (dataConSourceArity dcon)
 \end{code}
 
-
 Heterogeneous Metaprogramming
 
 \begin{code}
@@ -631,14 +627,25 @@ Heterogeneous Metaprogramming
 mkHetMetCodeTypeTy    :: TyVar -> Type -> Type
 mkHetMetCodeTypeTy ecn ty = mkTyConApp hetMetCodeTypeTyCon [(mkTyVarTy ecn), ty]
 
+mkHetMetKappaTy    :: Type -> Type -> Type
+mkHetMetKappaTy a b = mkTyConApp hetMetKappaTyCon [a, b]
+
+ecTyVar = head ecTyVars
+
 -- | Represents the type constructor of box types
 hetMetCodeTypeTyCon :: TyCon
-hetMetCodeTypeTyCon  = pcNonRecDataTyCon hetMetCodeTypeTyConName [alphaTyVar, betaTyVar] [hetMetCodeTypeDataCon]
+hetMetCodeTypeTyCon  = pcNonRecDataTyCon hetMetCodeTypeTyConName [ecTyVar, betaTyVar] [hetMetCodeTypeDataCon]
+
+hetMetKappaTyCon :: TyCon
+hetMetKappaTyCon  = pcNonRecDataTyCon hetMetKappaTyConName [alphaTyVar, betaTyVar] []
 
 -- | Check whether a type constructor is the constructor for box types
 isHetMetCodeTypeTyCon    :: TyCon -> Bool
 isHetMetCodeTypeTyCon tc  = tyConName tc == hetMetCodeTypeTyConName
 
+isHetMetKappaTyCon    :: TyCon -> Bool
+isHetMetKappaTyCon tc  = tyConName tc == hetMetKappaTyConName
+
 hetMetCodeTypeDataCon :: DataCon
 hetMetCodeTypeDataCon  = pcDataCon 
 	         hetMetCodeTypeDataConName