types and operations.''
\begin{code}
-#include "HsVersions.h"
-
module TysWiredIn (
addrDataCon,
addrTy,
wordTyCon
) where
---ToDo:rm
---import Pretty
---import Util
---import PprType
---import Kind
-
-IMP_Ubiq()
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ <= 201
-IMPORT_DELOOPER(TyLoop) ( mkDataCon, mkTupleCon, StrictnessMark(..) )
-IMPORT_DELOOPER(IdLoop) ( SpecEnv, nullSpecEnv,
- mkTupleCon, mkDataCon,
- StrictnessMark(..) )
-#else
+#include "HsVersions.h"
+
import {-# SOURCE #-} Id ( Id, mkDataCon, mkTupleCon, StrictnessMark(..) )
-import {-# SOURCE #-} SpecEnv ( SpecEnv, nullSpecEnv )
-#endif
-- friends:
import PrelMods
import TysPrim
-- others:
-import FieldLabel () --
import Kind ( mkBoxedTypeKind, mkArrowKind )
import Name ( mkWiredInTyConName, mkWiredInIdName )
import TyCon ( mkDataTyCon, mkTupleTyCon, mkSynTyCon,
- TyCon, SYN_IE(Arity)
+ TyCon, Arity
)
-import BasicTypes ( SYN_IE(Module), NewOrData(..) )
-import Type ( SYN_IE(Type), mkTyConTy, applyTyCon, mkSigmaTy, mkTyVarTys,
- mkFunTy, mkFunTys, maybeAppTyCon, maybeAppDataTyCon,
- GenType(..), SYN_IE(ThetaType), SYN_IE(TauType) )
-import TyVar ( GenTyVar, SYN_IE(TyVar), tyVarKind, alphaTyVars, alphaTyVar, betaTyVar )
+import BasicTypes ( Module, NewOrData(..), RecFlag(..) )
+import Type ( Type, mkTyConTy, mkTyConApp, mkSigmaTy, mkTyVarTys,
+ mkFunTy, mkFunTys, splitTyConApp_maybe, splitAlgTyConApp_maybe,
+ GenType(..), ThetaType, TauType )
+import TyVar ( GenTyVar, TyVar, tyVarKind, alphaTyVars, alphaTyVar, betaTyVar )
import Lex ( mkTupNameStr )
import Unique
import Util ( assoc, panic )
---nullSpecEnv = error "TysWiredIn:nullSpecEnv = "
-addOneToSpecEnv = error "TysWiredIn:addOneToSpecEnv = "
-pc_gen_specs = error "TysWiredIn:pc_gen_specs "
-mkSpecInfo = error "TysWiredIn:SpecInfo"
-
alpha_tyvar = [alphaTyVar]
alpha_ty = [alphaTy]
alpha_beta_tyvars = [alphaTyVar, betaTyVar]
-pcDataTyCon, pcNewTyCon
+pcRecDataTyCon, pcNonRecDataTyCon, pcNonRecNewTyCon
:: Unique{-TyConKey-} -> Module -> FAST_STRING
-> [TyVar] -> [Id] -> TyCon
-pcDataTyCon = pc_tycon DataType
-pcNewTyCon = pc_tycon NewType
+pcRecDataTyCon = pc_tycon DataType Recursive
+pcNonRecDataTyCon = pc_tycon DataType NonRecursive
+pcNonRecNewTyCon = pc_tycon NewType NonRecursive
-pc_tycon new_or_data key mod str tyvars cons
+pc_tycon new_or_data is_rec key mod str tyvars cons
= tycon
where
tycon = mkDataTyCon name tycon_kind
- tyvars [{-no context-}] cons [{-no derivings-}]
+ tyvars
+ [] -- No context
+ cons
+ [] -- No derivings
+ Nothing -- Not a dictionary
new_or_data
+ is_rec
+
name = mkWiredInTyConName key mod str tycon
tycon_kind = foldr (mkArrowKind . tyVarKind) mkBoxedTypeKind tyvars
name = mkWiredInTyConName key mod str tycon
pcDataCon :: Unique{-DataConKey-} -> Module -> FAST_STRING
- -> [TyVar] -> ThetaType -> [TauType] -> TyCon -> SpecEnv -> Id
-pcDataCon key mod str tyvars context arg_tys tycon specenv
+ -> [TyVar] -> ThetaType -> [TauType] -> TyCon -> Id
+pcDataCon key mod str tyvars context arg_tys tycon
= data_con
where
data_con = mkDataCon name
[ {- no labelled fields -} ]
tyvars context [] [] arg_tys tycon
name = mkWiredInIdName key mod str data_con
-
-pcGenerateDataSpecs :: Type -> SpecEnv
-pcGenerateDataSpecs ty
- = pc_gen_specs --False err err err ty
- where
- err = panic "PrelUtils:GenerateDataSpecs"
\end{code}
%************************************************************************
name = mkWiredInIdName uniq mod_name (mkTupNameStr arity) tuple_con
mod_name | arity == 0 = pREL_BASE
| otherwise = pREL_TUP
- ty = mkSigmaTy tyvars [] (mkFunTys tyvar_tys (applyTyCon tycon tyvar_tys))
+ ty = mkSigmaTy tyvars [] (mkFunTys tyvar_tys (mkTyConApp tycon tyvar_tys))
tyvars = take arity alphaTyVars
tyvar_tys = mkTyVarTys tyvars
tycon = tupleTyCon arity
\begin{code}
charTy = mkTyConTy charTyCon
-charTyCon = pcDataTyCon charTyConKey pREL_BASE SLIT("Char") [] [charDataCon]
-charDataCon = pcDataCon charDataConKey pREL_BASE SLIT("C#") [] [] [charPrimTy] charTyCon nullSpecEnv
+charTyCon = pcNonRecDataTyCon charTyConKey pREL_BASE SLIT("Char") [] [charDataCon]
+charDataCon = pcDataCon charDataConKey pREL_BASE SLIT("C#") [] [] [charPrimTy] charTyCon
stringTy = mkListTy charTy -- convenience only
\end{code}
\begin{code}
intTy = mkTyConTy intTyCon
-intTyCon = pcDataTyCon intTyConKey pREL_BASE SLIT("Int") [] [intDataCon]
-intDataCon = pcDataCon intDataConKey pREL_BASE SLIT("I#") [] [] [intPrimTy] intTyCon nullSpecEnv
+intTyCon = pcNonRecDataTyCon intTyConKey pREL_BASE SLIT("Int") [] [intDataCon]
+intDataCon = pcDataCon intDataConKey pREL_BASE SLIT("I#") [] [] [intPrimTy] intTyCon
-isIntTy :: GenType (GenTyVar flexi) uvar -> Bool
+isIntTy :: GenType flexi -> Bool
isIntTy ty
- = case (maybeAppDataTyCon ty) of
+ = case (splitAlgTyConApp_maybe ty) of
Just (tycon, [], _) -> uniqueOf tycon == intTyConKey
_ -> False
\begin{code}
wordTy = mkTyConTy wordTyCon
-wordTyCon = pcDataTyCon wordTyConKey fOREIGN SLIT("Word") [] [wordDataCon]
-wordDataCon = pcDataCon wordDataConKey fOREIGN SLIT("W#") [] [] [wordPrimTy] wordTyCon nullSpecEnv
+wordTyCon = pcNonRecDataTyCon wordTyConKey fOREIGN SLIT("Word") [] [wordDataCon]
+wordDataCon = pcDataCon wordDataConKey fOREIGN SLIT("W#") [] [] [wordPrimTy] wordTyCon
\end{code}
\begin{code}
addrTy = mkTyConTy addrTyCon
-addrTyCon = pcDataTyCon addrTyConKey aDDR SLIT("Addr") [] [addrDataCon]
-addrDataCon = pcDataCon addrDataConKey aDDR SLIT("A#") [] [] [addrPrimTy] addrTyCon nullSpecEnv
+addrTyCon = pcNonRecDataTyCon addrTyConKey aDDR SLIT("Addr") [] [addrDataCon]
+addrDataCon = pcDataCon addrDataConKey aDDR SLIT("A#") [] [] [addrPrimTy] addrTyCon
\end{code}
\begin{code}
floatTy = mkTyConTy floatTyCon
-floatTyCon = pcDataTyCon floatTyConKey pREL_BASE SLIT("Float") [] [floatDataCon]
-floatDataCon = pcDataCon floatDataConKey pREL_BASE SLIT("F#") [] [] [floatPrimTy] floatTyCon nullSpecEnv
+floatTyCon = pcNonRecDataTyCon floatTyConKey pREL_BASE SLIT("Float") [] [floatDataCon]
+floatDataCon = pcDataCon floatDataConKey pREL_BASE SLIT("F#") [] [] [floatPrimTy] floatTyCon
\end{code}
\begin{code}
doubleTy = mkTyConTy doubleTyCon
-doubleTyCon = pcDataTyCon doubleTyConKey pREL_BASE SLIT("Double") [] [doubleDataCon]
-doubleDataCon = pcDataCon doubleDataConKey pREL_BASE SLIT("D#") [] [] [doublePrimTy] doubleTyCon nullSpecEnv
+doubleTyCon = pcNonRecDataTyCon doubleTyConKey pREL_BASE SLIT("Double") [] [doubleDataCon]
+doubleDataCon = pcDataCon doubleDataConKey pREL_BASE SLIT("D#") [] [] [doublePrimTy] doubleTyCon
\end{code}
\begin{code}
-mkStateTy ty = applyTyCon stateTyCon [ty]
+mkStateTy ty = mkTyConApp stateTyCon [ty]
realWorldStateTy = mkStateTy realWorldTy -- a common use
-stateTyCon = pcDataTyCon stateTyConKey sT_BASE SLIT("State") alpha_tyvar [stateDataCon]
+stateTyCon = pcNonRecDataTyCon stateTyConKey sT_BASE SLIT("State") alpha_tyvar [stateDataCon]
stateDataCon
= pcDataCon stateDataConKey sT_BASE SLIT("S#")
- alpha_tyvar [] [mkStatePrimTy alphaTy] stateTyCon nullSpecEnv
+ alpha_tyvar [] [mkStatePrimTy alphaTy] stateTyCon
\end{code}
\begin{code}
stablePtrTyCon
- = pcDataTyCon stablePtrTyConKey fOREIGN SLIT("StablePtr")
+ = pcNonRecDataTyCon stablePtrTyConKey fOREIGN SLIT("StablePtr")
alpha_tyvar [stablePtrDataCon]
where
stablePtrDataCon
= pcDataCon stablePtrDataConKey fOREIGN SLIT("StablePtr")
- alpha_tyvar [] [mkStablePtrPrimTy alphaTy] stablePtrTyCon nullSpecEnv
+ alpha_tyvar [] [mkStablePtrPrimTy alphaTy] stablePtrTyCon
\end{code}
\begin{code}
foreignObjTyCon
- = pcDataTyCon foreignObjTyConKey fOREIGN SLIT("ForeignObj")
+ = pcNonRecDataTyCon foreignObjTyConKey fOREIGN SLIT("ForeignObj")
[] [foreignObjDataCon]
where
foreignObjDataCon
= pcDataCon foreignObjDataConKey fOREIGN SLIT("ForeignObj")
- [] [] [foreignObjPrimTy] foreignObjTyCon nullSpecEnv
+ [] [] [foreignObjPrimTy] foreignObjTyCon
\end{code}
%************************************************************************
@Integer@ and its pals are not really primitive. @Integer@ itself, first:
\begin{code}
-integerTy :: GenType t u
+integerTy :: GenType t
integerTy = mkTyConTy integerTyCon
-integerTyCon = pcDataTyCon integerTyConKey pREL_BASE SLIT("Integer") [] [integerDataCon]
+integerTyCon = pcNonRecDataTyCon integerTyConKey pREL_BASE SLIT("Integer") [] [integerDataCon]
integerDataCon = pcDataCon integerDataConKey pREL_BASE SLIT("J#")
- [] [] [intPrimTy, intPrimTy, byteArrayPrimTy] integerTyCon nullSpecEnv
+ [] [] [intPrimTy, intPrimTy, byteArrayPrimTy] integerTyCon
-isIntegerTy :: GenType (GenTyVar flexi) uvar -> Bool
+isIntegerTy :: GenType flexi -> Bool
isIntegerTy ty
- = case (maybeAppDataTyCon ty) of
+ = case (splitAlgTyConApp_maybe ty) of
Just (tycon, [], _) -> uniqueOf tycon == integerTyConKey
_ -> False
\end{code}
And the other pairing types:
\begin{code}
-return2GMPsTyCon = pcDataTyCon return2GMPsTyConKey
+return2GMPsTyCon = pcNonRecDataTyCon return2GMPsTyConKey
pREL_NUM SLIT("Return2GMPs") [] [return2GMPsDataCon]
return2GMPsDataCon
= pcDataCon return2GMPsDataConKey pREL_NUM SLIT("Return2GMPs") [] []
[intPrimTy, intPrimTy, byteArrayPrimTy,
- intPrimTy, intPrimTy, byteArrayPrimTy] return2GMPsTyCon nullSpecEnv
+ intPrimTy, intPrimTy, byteArrayPrimTy] return2GMPsTyCon
-returnIntAndGMPTyCon = pcDataTyCon returnIntAndGMPTyConKey
+returnIntAndGMPTyCon = pcNonRecDataTyCon returnIntAndGMPTyConKey
pREL_NUM SLIT("ReturnIntAndGMP") [] [returnIntAndGMPDataCon]
returnIntAndGMPDataCon
= pcDataCon returnIntAndGMPDataConKey pREL_NUM SLIT("ReturnIntAndGMP") [] []
- [intPrimTy, intPrimTy, intPrimTy, byteArrayPrimTy] returnIntAndGMPTyCon nullSpecEnv
+ [intPrimTy, intPrimTy, intPrimTy, byteArrayPrimTy] returnIntAndGMPTyCon
\end{code}
%************************************************************************
\begin{code}
stateAndPtrPrimTyCon
- = pcDataTyCon stateAndPtrPrimTyConKey sT_BASE SLIT("StateAndPtr#")
+ = pcNonRecDataTyCon stateAndPtrPrimTyConKey sT_BASE SLIT("StateAndPtr#")
alpha_beta_tyvars [stateAndPtrPrimDataCon]
stateAndPtrPrimDataCon
= pcDataCon stateAndPtrPrimDataConKey sT_BASE SLIT("StateAndPtr#")
alpha_beta_tyvars [] [mkStatePrimTy alphaTy, betaTy]
- stateAndPtrPrimTyCon nullSpecEnv
+ stateAndPtrPrimTyCon
stateAndCharPrimTyCon
- = pcDataTyCon stateAndCharPrimTyConKey sT_BASE SLIT("StateAndChar#")
+ = pcNonRecDataTyCon stateAndCharPrimTyConKey sT_BASE SLIT("StateAndChar#")
alpha_tyvar [stateAndCharPrimDataCon]
stateAndCharPrimDataCon
= pcDataCon stateAndCharPrimDataConKey sT_BASE SLIT("StateAndChar#")
alpha_tyvar [] [mkStatePrimTy alphaTy, charPrimTy]
- stateAndCharPrimTyCon nullSpecEnv
+ stateAndCharPrimTyCon
stateAndIntPrimTyCon
- = pcDataTyCon stateAndIntPrimTyConKey sT_BASE SLIT("StateAndInt#")
+ = pcNonRecDataTyCon stateAndIntPrimTyConKey sT_BASE SLIT("StateAndInt#")
alpha_tyvar [stateAndIntPrimDataCon]
stateAndIntPrimDataCon
= pcDataCon stateAndIntPrimDataConKey sT_BASE SLIT("StateAndInt#")
alpha_tyvar [] [mkStatePrimTy alphaTy, intPrimTy]
- stateAndIntPrimTyCon nullSpecEnv
+ stateAndIntPrimTyCon
stateAndWordPrimTyCon
- = pcDataTyCon stateAndWordPrimTyConKey sT_BASE SLIT("StateAndWord#")
+ = pcNonRecDataTyCon stateAndWordPrimTyConKey sT_BASE SLIT("StateAndWord#")
alpha_tyvar [stateAndWordPrimDataCon]
stateAndWordPrimDataCon
= pcDataCon stateAndWordPrimDataConKey sT_BASE SLIT("StateAndWord#")
alpha_tyvar [] [mkStatePrimTy alphaTy, wordPrimTy]
- stateAndWordPrimTyCon nullSpecEnv
+ stateAndWordPrimTyCon
stateAndAddrPrimTyCon
- = pcDataTyCon stateAndAddrPrimTyConKey sT_BASE SLIT("StateAndAddr#")
+ = pcNonRecDataTyCon stateAndAddrPrimTyConKey sT_BASE SLIT("StateAndAddr#")
alpha_tyvar [stateAndAddrPrimDataCon]
stateAndAddrPrimDataCon
= pcDataCon stateAndAddrPrimDataConKey sT_BASE SLIT("StateAndAddr#")
alpha_tyvar [] [mkStatePrimTy alphaTy, addrPrimTy]
- stateAndAddrPrimTyCon nullSpecEnv
+ stateAndAddrPrimTyCon
stateAndStablePtrPrimTyCon
- = pcDataTyCon stateAndStablePtrPrimTyConKey fOREIGN SLIT("StateAndStablePtr#")
+ = pcNonRecDataTyCon stateAndStablePtrPrimTyConKey fOREIGN SLIT("StateAndStablePtr#")
alpha_beta_tyvars [stateAndStablePtrPrimDataCon]
stateAndStablePtrPrimDataCon
= pcDataCon stateAndStablePtrPrimDataConKey fOREIGN SLIT("StateAndStablePtr#")
alpha_beta_tyvars []
- [mkStatePrimTy alphaTy, applyTyCon stablePtrPrimTyCon [betaTy]]
- stateAndStablePtrPrimTyCon nullSpecEnv
+ [mkStatePrimTy alphaTy, mkTyConApp stablePtrPrimTyCon [betaTy]]
+ stateAndStablePtrPrimTyCon
stateAndForeignObjPrimTyCon
- = pcDataTyCon stateAndForeignObjPrimTyConKey fOREIGN SLIT("StateAndForeignObj#")
+ = pcNonRecDataTyCon stateAndForeignObjPrimTyConKey fOREIGN SLIT("StateAndForeignObj#")
alpha_tyvar [stateAndForeignObjPrimDataCon]
stateAndForeignObjPrimDataCon
= pcDataCon stateAndForeignObjPrimDataConKey fOREIGN SLIT("StateAndForeignObj#")
alpha_tyvar []
- [mkStatePrimTy alphaTy, applyTyCon foreignObjPrimTyCon []]
- stateAndForeignObjPrimTyCon nullSpecEnv
+ [mkStatePrimTy alphaTy, mkTyConTy foreignObjPrimTyCon]
+ stateAndForeignObjPrimTyCon
stateAndFloatPrimTyCon
- = pcDataTyCon stateAndFloatPrimTyConKey sT_BASE SLIT("StateAndFloat#")
+ = pcNonRecDataTyCon stateAndFloatPrimTyConKey sT_BASE SLIT("StateAndFloat#")
alpha_tyvar [stateAndFloatPrimDataCon]
stateAndFloatPrimDataCon
= pcDataCon stateAndFloatPrimDataConKey sT_BASE SLIT("StateAndFloat#")
alpha_tyvar [] [mkStatePrimTy alphaTy, floatPrimTy]
- stateAndFloatPrimTyCon nullSpecEnv
+ stateAndFloatPrimTyCon
stateAndDoublePrimTyCon
- = pcDataTyCon stateAndDoublePrimTyConKey sT_BASE SLIT("StateAndDouble#")
+ = pcNonRecDataTyCon stateAndDoublePrimTyConKey sT_BASE SLIT("StateAndDouble#")
alpha_tyvar [stateAndDoublePrimDataCon]
stateAndDoublePrimDataCon
= pcDataCon stateAndDoublePrimDataConKey sT_BASE SLIT("StateAndDouble#")
alpha_tyvar [] [mkStatePrimTy alphaTy, doublePrimTy]
- stateAndDoublePrimTyCon nullSpecEnv
+ stateAndDoublePrimTyCon
\end{code}
\begin{code}
stateAndArrayPrimTyCon
- = pcDataTyCon stateAndArrayPrimTyConKey aRR_BASE SLIT("StateAndArray#")
+ = pcNonRecDataTyCon stateAndArrayPrimTyConKey aRR_BASE SLIT("StateAndArray#")
alpha_beta_tyvars [stateAndArrayPrimDataCon]
stateAndArrayPrimDataCon
= pcDataCon stateAndArrayPrimDataConKey aRR_BASE SLIT("StateAndArray#")
alpha_beta_tyvars [] [mkStatePrimTy alphaTy, mkArrayPrimTy betaTy]
- stateAndArrayPrimTyCon nullSpecEnv
+ stateAndArrayPrimTyCon
stateAndMutableArrayPrimTyCon
- = pcDataTyCon stateAndMutableArrayPrimTyConKey aRR_BASE SLIT("StateAndMutableArray#")
+ = pcNonRecDataTyCon stateAndMutableArrayPrimTyConKey aRR_BASE SLIT("StateAndMutableArray#")
alpha_beta_tyvars [stateAndMutableArrayPrimDataCon]
stateAndMutableArrayPrimDataCon
= pcDataCon stateAndMutableArrayPrimDataConKey aRR_BASE SLIT("StateAndMutableArray#")
alpha_beta_tyvars [] [mkStatePrimTy alphaTy, mkMutableArrayPrimTy alphaTy betaTy]
- stateAndMutableArrayPrimTyCon nullSpecEnv
+ stateAndMutableArrayPrimTyCon
stateAndByteArrayPrimTyCon
- = pcDataTyCon stateAndByteArrayPrimTyConKey aRR_BASE SLIT("StateAndByteArray#")
+ = pcNonRecDataTyCon stateAndByteArrayPrimTyConKey aRR_BASE SLIT("StateAndByteArray#")
alpha_tyvar [stateAndByteArrayPrimDataCon]
stateAndByteArrayPrimDataCon
= pcDataCon stateAndByteArrayPrimDataConKey aRR_BASE SLIT("StateAndByteArray#")
alpha_tyvar [] [mkStatePrimTy alphaTy, byteArrayPrimTy]
- stateAndByteArrayPrimTyCon nullSpecEnv
+ stateAndByteArrayPrimTyCon
stateAndMutableByteArrayPrimTyCon
- = pcDataTyCon stateAndMutableByteArrayPrimTyConKey aRR_BASE SLIT("StateAndMutableByteArray#")
+ = pcNonRecDataTyCon stateAndMutableByteArrayPrimTyConKey aRR_BASE SLIT("StateAndMutableByteArray#")
alpha_tyvar [stateAndMutableByteArrayPrimDataCon]
stateAndMutableByteArrayPrimDataCon
= pcDataCon stateAndMutableByteArrayPrimDataConKey aRR_BASE SLIT("StateAndMutableByteArray#")
- alpha_tyvar [] [mkStatePrimTy alphaTy, applyTyCon mutableByteArrayPrimTyCon alpha_ty]
- stateAndMutableByteArrayPrimTyCon nullSpecEnv
+ alpha_tyvar [] [mkStatePrimTy alphaTy, mkTyConApp mutableByteArrayPrimTyCon alpha_ty]
+ stateAndMutableByteArrayPrimTyCon
stateAndSynchVarPrimTyCon
- = pcDataTyCon stateAndSynchVarPrimTyConKey cONC_BASE SLIT("StateAndSynchVar#")
+ = pcNonRecDataTyCon stateAndSynchVarPrimTyConKey cONC_BASE SLIT("StateAndSynchVar#")
alpha_beta_tyvars [stateAndSynchVarPrimDataCon]
stateAndSynchVarPrimDataCon
= pcDataCon stateAndSynchVarPrimDataConKey cONC_BASE SLIT("StateAndSynchVar#")
alpha_beta_tyvars [] [mkStatePrimTy alphaTy, mkSynchVarPrimTy alphaTy betaTy]
- stateAndSynchVarPrimTyCon nullSpecEnv
+ stateAndSynchVarPrimTyCon
\end{code}
The ccall-desugaring mechanism uses this function to figure out how to
Type) -- type of state pair
getStatePairingConInfo prim_ty
- = case (maybeAppTyCon prim_ty) of
+ = case (splitTyConApp_maybe prim_ty) of
Nothing -> panic "getStatePairingConInfo:1"
Just (prim_tycon, tys_applied) ->
let
(pair_con, pair_tycon, num_tys) = assoc "getStatePairingConInfo" tbl prim_tycon
- pair_ty = applyTyCon pair_tycon (realWorldTy : drop num_tys tys_applied)
+ pair_ty = mkTyConApp pair_tycon (realWorldTy : drop num_tys tys_applied)
in
(pair_con, pair_ty)
where
type of runST.
\begin{code}
-mkStateTransformerTy s a = applyTyCon stTyCon [s, a]
+mkStateTransformerTy s a = mkTyConApp stTyCon [s, a]
-stTyCon = pcNewTyCon stTyConKey sT_BASE SLIT("ST") alpha_beta_tyvars [stDataCon]
+stTyCon = pcNonRecNewTyCon stTyConKey sT_BASE SLIT("ST") alpha_beta_tyvars [stDataCon]
stDataCon = pcDataCon stDataConKey sT_BASE SLIT("ST")
- alpha_beta_tyvars [] [ty] stTyCon nullSpecEnv
+ alpha_beta_tyvars [] [ty] stTyCon
where
ty = mkFunTy (mkStatePrimTy alphaTy) (mkSTretTy alphaTy betaTy)
-mkSTretTy alpha beta = applyTyCon stRetTyCon [alpha,beta]
+mkSTretTy alpha beta = mkTyConApp stRetTyCon [alpha,beta]
stRetTyCon
- = pcDataTyCon stRetTyConKey sT_BASE SLIT("STret")
+ = pcNonRecDataTyCon stRetTyConKey sT_BASE SLIT("STret")
alpha_beta_tyvars [stRetDataCon]
stRetDataCon
= pcDataCon stRetDataConKey sT_BASE SLIT("STret")
alpha_beta_tyvars [] [mkStatePrimTy alphaTy, betaTy]
- stRetTyCon nullSpecEnv
+ stRetTyCon
\end{code}
%************************************************************************
\begin{code}
boolTy = mkTyConTy boolTyCon
-boolTyCon = pcDataTyCon boolTyConKey pREL_BASE SLIT("Bool") [] [falseDataCon, trueDataCon]
+boolTyCon = pcNonRecDataTyCon boolTyConKey pREL_BASE SLIT("Bool") [] [falseDataCon, trueDataCon]
-falseDataCon = pcDataCon falseDataConKey pREL_BASE SLIT("False") [] [] [] boolTyCon nullSpecEnv
-trueDataCon = pcDataCon trueDataConKey pREL_BASE SLIT("True") [] [] [] boolTyCon nullSpecEnv
+falseDataCon = pcDataCon falseDataConKey pREL_BASE SLIT("False") [] [] [] boolTyCon
+trueDataCon = pcDataCon trueDataConKey pREL_BASE SLIT("True") [] [] [] boolTyCon
\end{code}
%************************************************************************
\end{verbatim}
\begin{code}
-mkListTy :: GenType t u -> GenType t u
-mkListTy ty = applyTyCon listTyCon [ty]
+mkListTy :: GenType t -> GenType t
+mkListTy ty = mkTyConApp listTyCon [ty]
-alphaListTy = mkSigmaTy alpha_tyvar [] (applyTyCon listTyCon alpha_ty)
+alphaListTy = mkSigmaTy alpha_tyvar [] (mkTyConApp listTyCon alpha_ty)
-listTyCon = pcDataTyCon listTyConKey pREL_BASE SLIT("[]")
+listTyCon = pcRecDataTyCon listTyConKey pREL_BASE SLIT("[]")
alpha_tyvar [nilDataCon, consDataCon]
nilDataCon = pcDataCon nilDataConKey pREL_BASE SLIT("[]") alpha_tyvar [] [] listTyCon
- (pcGenerateDataSpecs alphaListTy)
consDataCon = pcDataCon consDataConKey pREL_BASE SLIT(":")
- alpha_tyvar [] [alphaTy, applyTyCon listTyCon alpha_ty] listTyCon
- (pcGenerateDataSpecs alphaListTy)
+ alpha_tyvar [] [alphaTy, mkTyConApp listTyCon alpha_ty] listTyCon
-- Interesting: polymorphic recursion would help here.
-- We can't use (mkListTy alphaTy) in the defn of consDataCon, else mkListTy
-- gets the over-specific type (Type -> Type)
\end{itemize}
\begin{code}
-mkTupleTy :: Int -> [GenType t u] -> GenType t u
+mkTupleTy :: Int -> [GenType t] -> GenType t
-mkTupleTy arity tys = applyTyCon (tupleTyCon arity) tys
+mkTupleTy arity tys = mkTyConApp (tupleTyCon arity) tys
unitTy = mkTupleTy 0 []
\end{code}
Again, deeply turgid: \tr{data _Lift a = _Lift a}.
\begin{code}
-mkLiftTy ty = applyTyCon liftTyCon [ty]
+mkLiftTy ty = mkTyConApp liftTyCon [ty]
{-
mkLiftTy ty
- = mkSigmaTy tvs theta (applyTyCon liftTyCon [tau])
+ = mkSigmaTy tvs theta (mkTyConApp liftTyCon [tau])
where
(tvs, theta, tau) = splitSigmaTy ty
isLiftTy ty
- = case (maybeAppDataTyConExpandingDicts tau) of
+ = case (splitAlgTyConApp_maybeExpandingDicts tau) of
Just (tycon, tys, _) -> tycon == liftTyCon
Nothing -> False
where
-}
-alphaLiftTy = mkSigmaTy alpha_tyvar [] (applyTyCon liftTyCon alpha_ty)
+alphaLiftTy = mkSigmaTy alpha_tyvar [] (mkTyConApp liftTyCon alpha_ty)
liftTyCon
- = pcDataTyCon liftTyConKey pREL_BASE SLIT("Lift") alpha_tyvar [liftDataCon]
+ = pcNonRecDataTyCon liftTyConKey pREL_BASE SLIT("Lift") alpha_tyvar [liftDataCon]
liftDataCon
= pcDataCon liftDataConKey pREL_BASE SLIT("Lift")
alpha_tyvar [] alpha_ty liftTyCon
- ((pcGenerateDataSpecs alphaLiftTy) `addOneToSpecEnv`
- (mkSpecInfo [Just realWorldStatePrimTy] 0 bottom))
where
bottom = panic "liftDataCon:State# _RealWorld"
\end{code}
projects / ghc-hetmet.git / blobdiff