import DynFlags
import TysPrim
import FastString
-
-#ifdef DEBUG
import Util
-#endif
import GHC.Exts -- For `xori`
\end{code}
mkTHModule m = mkModule thPackageId (mkModuleNameFS m)
-mk_known_key_name mod space str uniq
- = mkExternalName uniq mod (mkOccNameFS space str)
- Nothing noSrcLoc
-
-libFun = mk_known_key_name thLib OccName.varName
-libTc = mk_known_key_name thLib OccName.tcName
-thFun = mk_known_key_name thSyn OccName.varName
-thTc = mk_known_key_name thSyn OccName.tcName
+libFun = mk_known_key_name OccName.varName thLib
+libTc = mk_known_key_name OccName.tcName thLib
+thFun = mk_known_key_name OccName.varName thSyn
+thTc = mk_known_key_name OccName.tcName thSyn
-------------------- TH.Syntax -----------------------
qTyConName = thTc FSLIT("Q") qTyConKey
%
-% (c) The University of Glasgow 2002
+% (c) The University of Glasgow 2002-2006
%
-\section[ByteCodeLink]{Bytecode assembler and linker}
+
+ByteCodeLink: Bytecode assembler and linker
\begin{code}
{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
#include "HsVersions.h"
import ByteCodeInstr
-import ByteCodeItbls ( ItblEnv, mkITbls )
+import ByteCodeItbls
-import Name ( Name, getName )
+import Name
import NameSet
-import FiniteMap ( addToFM, lookupFM, emptyFM )
-import Literal ( Literal(..) )
-import TyCon ( TyCon )
-import PrimOp ( PrimOp )
-import Constants ( wORD_SIZE )
-import FastString ( FastString(..) )
-import SMRep ( CgRep(..), StgWord )
+import FiniteMap
+import Literal
+import TyCon
+import PrimOp
+import Constants
+import FastString
+import SMRep
import FiniteMap
import Outputable
%
-% (c) The University of Glasgow 2001
+% (c) The University of Glasgow 2001-2006
%
-\section[ByteCodeGen]{Generate machine-code sequences for foreign import}
+
+ByteCodeGen: Generate machine-code sequences for foreign import
\begin{code}
module ByteCodeFFI ( mkMarshalCode, moan64 ) where
#include "HsVersions.h"
import Outputable
-import SMRep ( CgRep(..), cgRepSizeW )
-import ForeignCall ( CCallConv(..) )
+import SMRep
+import ForeignCall
import Panic
-- DON'T remove apparently unused imports here ..
-- there is ifdeffery below
import Control.Exception ( throwDyn )
-import DATA_BITS ( Bits(..), shiftR, shiftL )
-import Foreign ( newArray )
+import Data.Bits ( Bits(..), shiftR, shiftL )
+import Foreign ( newArray, Ptr )
import Data.List ( mapAccumL )
-import DATA_WORD ( Word8, Word32 )
-import Foreign ( Ptr )
+import Data.Word ( Word8, Word32 )
import System.IO.Unsafe ( unsafePerformIO )
-import IO ( hPutStrLn, stderr )
+import System.IO ( hPutStrLn, stderr )
-- import Debug.Trace ( trace )
\end{code}
%
-% (c) The University of Glasgow 2002
+% (c) The University of Glasgow 2002-2006
%
-\section[ByteCodeGen]{Generate bytecode from Core}
+
+ByteCodeGen: Generate bytecode from Core
\begin{code}
module ByteCodeGen ( UnlinkedBCO, byteCodeGen, coreExprToBCOs ) where
#include "HsVersions.h"
import ByteCodeInstr
-import ByteCodeFFI ( mkMarshalCode, moan64 )
-import ByteCodeAsm ( CompiledByteCode(..), UnlinkedBCO,
- assembleBCO, assembleBCOs, iNTERP_STACK_CHECK_THRESH )
-import ByteCodeLink ( lookupStaticPtr )
+import ByteCodeFFI
+import ByteCodeAsm
+import ByteCodeLink
import Outputable
-import Name ( Name, getName, mkSystemVarName )
+import Name
import Id
import FiniteMap
-import ForeignCall ( ForeignCall(..), CCallTarget(..), CCallSpec(..) )
-import HscTypes ( TypeEnv, typeEnvTyCons, typeEnvClasses )
-import CoreUtils ( exprType )
+import ForeignCall
+import HscTypes
+import CoreUtils
import CoreSyn
-import PprCore ( pprCoreExpr )
-import Literal ( Literal(..), literalType )
-import PrimOp ( PrimOp(..) )
-import CoreFVs ( freeVars )
-import Type ( isUnLiftedType, splitTyConApp_maybe )
-import DataCon ( DataCon, dataConTag, fIRST_TAG, dataConTyCon,
- isUnboxedTupleCon, isNullaryRepDataCon, dataConWorkId,
- dataConRepArity )
-import TyCon ( TyCon, tyConFamilySize, isDataTyCon,
- tyConDataCons, isUnboxedTupleTyCon )
-import Class ( Class, classTyCon )
-import Type ( Type, repType, splitFunTys, dropForAlls, pprType )
+import PprCore
+import Literal
+import PrimOp
+import CoreFVs
+import Type
+import DataCon
+import TyCon
+import Class
+import Type
import Util
-import DataCon ( dataConRepArity )
-import Var ( isTyVar )
-import VarSet ( VarSet, varSetElems )
-import TysPrim ( arrayPrimTyCon, mutableArrayPrimTyCon,
- byteArrayPrimTyCon, mutableByteArrayPrimTyCon
- )
-import DynFlags ( DynFlags, DynFlag(..) )
-import ErrUtils ( showPass, dumpIfSet_dyn )
-import Unique ( mkPseudoUniqueE )
-import FastString ( FastString(..), unpackFS )
-import Panic ( GhcException(..) )
-import SMRep ( typeCgRep, arrWordsHdrSize, arrPtrsHdrSize, StgWord,
- CgRep(..), cgRepSizeW, isFollowableArg, idCgRep )
-import Bitmap ( intsToReverseBitmap, mkBitmap )
+import DataCon
+import Var
+import VarSet
+import TysPrim
+import DynFlags
+import ErrUtils
+import Unique
+import FastString
+import Panic
+import SMRep
+import Bitmap
import OrdList
-import Constants ( wORD_SIZE )
+import Constants
import Data.List ( intersperse, sortBy, zip4, zip6, partition )
import Foreign ( Ptr, castPtr, mallocBytes, pokeByteOff, Word8,
-- create a totally bogus name for the top-level BCO; this
-- should be harmless, since it's never used for anything
let invented_name = mkSystemVarName (mkPseudoUniqueE 0) FSLIT("ExprTopLevel")
- invented_id = mkLocalId invented_name (panic "invented_id's type")
+ invented_id = Id.mkLocalId invented_name (panic "invented_id's type")
(BcM_State final_ctr mallocd, proto_bco)
<- runBc (schemeTopBind (invented_id, freeVars expr))
%
-% (c) The University of Glasgow 2000
+% (c) The University of Glasgow 2000-2006
%
-\section[ByteCodeInstrs]{Bytecode instruction definitions}
+ByteCodeInstrs: Bytecode instruction definitions
\begin{code}
module ByteCodeInstr (
#include "../includes/MachDeps.h"
import Outputable
-import Name ( Name )
-import Id ( Id )
+import Name
+import Id
import CoreSyn
-import PprCore ( pprCoreExpr, pprCoreAlt )
-import Literal ( Literal )
-import DataCon ( DataCon )
-import VarSet ( VarSet )
-import PrimOp ( PrimOp )
-import SMRep ( StgWord, CgRep )
+import PprCore
+import Literal
+import DataCon
+import VarSet
+import PrimOp
+import SMRep
+
import GHC.Ptr
-- ----------------------------------------------------------------------------
%
-% (c) The University of Glasgow 2000
+% (c) The University of Glasgow 2000-2006
%
-\section[ByteCodeItbls]{Generate infotables for interpreter-made bytecodes}
+ByteCodeItbls: Generate infotables for interpreter-made bytecodes
\begin{code}
-
{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
module ByteCodeItbls ( ItblEnv, ItblPtr, mkITbls ) where
import Foreign
import Foreign.C
-import DATA_BITS ( Bits(..), shiftR )
+import Data.Bits ( Bits(..), shiftR )
import GHC.Exts ( Int(I#), addr2Int# )
-#if __GLASGOW_HASKELL__ < 503
-import Ptr ( Ptr(..) )
-#else
import GHC.Ptr ( Ptr(..) )
-#endif
\end{code}
%************************************************************************
%
-% (c) The University of Glasgow 2000
+% (c) The University of Glasgow 2000-2006
%
-\section[ByteCodeLink]{Bytecode assembler and linker}
+ByteCodeLink: Bytecode assembler and linker
\begin{code}
-
{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
module ByteCodeLink (
#include "HsVersions.h"
-import ByteCodeItbls ( ItblEnv, ItblPtr )
-import ByteCodeAsm ( UnlinkedBCO(..), BCOPtr(..), sizeSS, ssElts )
-import ObjLink ( lookupSymbol )
+import ByteCodeItbls
+import ByteCodeAsm
+import ObjLink
-import Name ( Name, nameModule, nameOccName )
+import Name
import NameEnv
-import OccName ( occNameFS )
-import PrimOp ( PrimOp, primOpOcc )
+import OccName
+import PrimOp
import Module
-import PackageConfig ( mainPackageId, packageIdFS )
-import FastString ( FastString(..), unpackFS, zEncodeFS )
-import Panic ( GhcException(..) )
+import PackageConfig
+import FastString
+import Panic
#ifdef DEBUG
-import Name ( isExternalName )
import Outputable
#endif
--
-- GHC Interactive User Interface
--
--- (c) The GHC Team 2005
+-- (c) The GHC Team 2005-2006
--
-----------------------------------------------------------------------------
module InteractiveUI (
import GHC.Exts ( Int(..), Ptr(..), int2Addr# )
import Foreign.StablePtr ( deRefStablePtr, castPtrToStablePtr )
import System.IO.Unsafe ( unsafePerformIO )
-import Var ( Id, globaliseId, idName, idType )
-import HscTypes ( Session(..), InteractiveContext(..), HscEnv(..)
- , extendTypeEnvWithIds )
-import RdrName ( extendLocalRdrEnv, mkRdrUnqual, lookupLocalRdrEnv )
-import NameEnv ( delListFromNameEnv )
-import TcType ( tidyTopType )
-import qualified Id ( setIdType )
-import IdInfo ( GlobalIdDetails(..) )
-import Linker ( HValue, extendLinkEnv, withExtendedLinkEnv,
- initDynLinker )
-import PrelNames ( breakpointJumpName, breakpointCondJumpName )
+import Var
+import HscTypes
+import RdrName
+import NameEnv
+import TcType
+import qualified Id
+import IdInfo
+import PrelNames
#endif
-- The GHC interface
import qualified GHC
-import GHC ( Session, dopt, DynFlag(..), Target(..),
- TargetId(..), DynFlags(..),
- pprModule, Type, Module, ModuleName, SuccessFlag(..),
- TyThing(..), Name, LoadHowMuch(..), Phase,
- GhcException(..), showGhcException,
- CheckedModule(..), SrcLoc )
-import DynFlags ( allFlags )
-import Packages ( PackageState(..) )
-import PackageConfig ( InstalledPackageInfo(..) )
-import UniqFM ( eltsUFM )
+import GHC ( Session, LoadHowMuch(..), Target(..), TargetId(..),
+ Type, Module, ModuleName, TyThing(..), Phase )
+import DynFlags
+import Packages
+import PackageConfig
+import UniqFM
import PprTyThing
import Outputable
--- for createtags (should these come via GHC?)
-import Name ( nameSrcLoc, nameModule, nameOccName )
-import OccName ( pprOccName )
-import SrcLoc ( isGoodSrcLoc, srcLocFile, srcLocLine, srcLocCol )
+-- for createtags
+import Name
+import OccName
+import SrcLoc
-- Other random utilities
-import Digraph ( flattenSCCs )
-import BasicTypes ( failed, successIf )
-import Panic ( panic, installSignalHandlers )
+import Digraph
+import BasicTypes
+import Panic hiding (showException)
import Config
-import StaticFlags ( opt_IgnoreDotGhci )
-import Linker ( showLinkerState, linkPackages )
-import Util ( removeSpaces, handle, global, toArgs,
- looksLikeModuleName, prefixMatch, sortLe,
- joinFileName )
+import StaticFlags
+import Linker
+import Util
#ifndef mingw32_HOST_OS
import System.Posix
filterOutChildren :: [Name] -> [Name]
filterOutChildren names = filter (not . parent_is_there) names
where parent_is_there n
- | Just p <- GHC.nameParent_maybe n = p `elem` names
+-- | Just p <- GHC.nameParent_maybe n = p `elem` names
+-- ToDo!!
| otherwise = False
pprInfo exts (thing, fixity, insts)
case result of
Nothing -> io $ putStrLn "Nothing"
Just r -> io $ putStrLn (showSDoc (
- case checkedModuleInfo r of
+ case GHC.checkedModuleInfo r of
Just cm | Just scope <- GHC.modInfoTopLevelScope cm ->
let
(local,global) = partition ((== modl) . GHC.moduleName . GHC.nameModule) scope
%
-% (c) The University of Glasgow 2005
+% (c) The University of Glasgow 2005-2006
%
-- --------------------------------------
\begin{code}
-
{-# OPTIONS -optc-DNON_POSIX_SOURCE -#include "Linker.h" #-}
module Linker ( HValue, showLinkerState,
#include "HsVersions.h"
-import ObjLink ( loadDLL, loadObj, unloadObj, resolveObjs, initObjLinker )
-import ByteCodeLink ( HValue, ClosureEnv, extendClosureEnv, linkBCO )
-import ByteCodeItbls ( ItblEnv )
-import ByteCodeAsm ( CompiledByteCode(..), bcoFreeNames, UnlinkedBCO(..))
+import ObjLink
+import ByteCodeLink
+import ByteCodeItbls
+import ByteCodeAsm
import Packages
-import DriverPhases ( isObjectFilename, isDynLibFilename )
-import Finder ( findHomeModule, findObjectLinkableMaybe,
- FindResult(..) )
+import DriverPhases
+import Finder
import HscTypes
-import Name ( Name, nameModule, isExternalName, isWiredInName )
+import Name
import NameEnv
-import NameSet ( nameSetToList )
-import UniqFM ( lookupUFM )
+import NameSet
+import UniqFM
import Module
-import ListSetOps ( minusList )
-import DynFlags ( DynFlags(..), getOpts )
-import BasicTypes ( SuccessFlag(..), succeeded, failed )
+import ListSetOps
+import DynFlags
+import BasicTypes
import Outputable
-import PackageConfig ( rtsPackageId )
-import Panic ( GhcException(..) )
-import Util ( zipLazy, global, joinFileExt, joinFileName,
- replaceFilenameSuffix )
-import StaticFlags ( v_Ld_inputs, v_Build_tag )
-import ErrUtils ( debugTraceMsg, mkLocMessage )
-import DriverPhases ( phaseInputExt, Phase(..) )
-import SrcLoc ( SrcSpan )
+import PackageConfig
+import Panic
+import Util
+import StaticFlags
+import ErrUtils
+import DriverPhases
+import SrcLoc
-- Standard libraries
-import Control.Monad ( when, filterM, foldM )
+import Control.Monad
-import Data.IORef ( IORef, readIORef, writeIORef, modifyIORef )
-import Data.List ( partition, nub )
+import Data.IORef
+import Data.List
-import System.IO ( putStr, putStrLn, hPutStrLn, stderr, fixIO )
-import System.Directory ( doesFileExist )
+import System.IO
+import System.Directory
-import Control.Exception ( block, throwDyn, bracket )
-import Maybe ( fromJust )
-#ifdef DEBUG
-import Maybe ( isJust )
-#endif
+import Control.Exception
+import Data.Maybe
#if __GLASGOW_HASKELL__ >= 503
import GHC.IOBase ( IO(..) )
%
-% (c) The University of Glasgow, 2000
+% (c) The University of Glasgow, 2000-2006
%
-- ---------------------------------------------------------------------------
resolveObjs -- :: IO SuccessFlag
) where
-import Monad ( when )
-
-import Foreign.C
-import Foreign ( nullPtr )
import Panic ( panic )
import BasicTypes ( SuccessFlag, successIf )
import Config ( cLeadingUnderscore )
import Outputable
+import Control.Monad ( when )
+import Foreign.C
+import Foreign ( nullPtr )
import GHC.Exts ( Ptr(..), unsafeCoerce# )
-- ---------------------------------------------------------------------------
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
This module converts Template Haskell syntax into HsSyn
-
\begin{code}
-module Convert( convertToHsExpr, convertToHsDecls, convertToHsType, thRdrName ) where
+module Convert( convertToHsExpr, convertToHsDecls,
+ convertToHsType, thRdrName ) where
#include "HsVersions.h"
-import Language.Haskell.TH as TH hiding (sigP)
-import Language.Haskell.TH.Syntax as TH
-
import HsSyn as Hs
-import qualified Class (FunDep)
-import RdrName ( RdrName, mkRdrUnqual, mkRdrQual, mkOrig, getRdrName, nameRdrName )
-import qualified Name ( Name, mkInternalName, getName )
-import Module ( ModuleName, mkModuleName, mkModule )
-import RdrHsSyn ( mkClassDecl, mkTyData )
+import qualified Class
+import RdrName
+import qualified Name
+import Module
+import RdrHsSyn
import qualified OccName
-import PackageConfig ( PackageId, stringToPackageId )
-import OccName ( startsVarId, startsVarSym, startsConId, startsConSym,
- pprNameSpace )
-import SrcLoc ( Located(..), SrcSpan )
-import Type ( Type )
-import TysWiredIn ( unitTyCon, tupleTyCon, tupleCon, trueDataCon, nilDataCon, consDataCon )
-import BasicTypes( Boxity(..) )
-import ForeignCall ( Safety(..), CCallConv(..), CCallTarget(..),
- CExportSpec(..))
-import Char ( isAscii, isAlphaNum, isAlpha )
-import List ( partition )
-import Unique ( Unique, mkUniqueGrimily )
-import ErrUtils ( Message )
-import GLAEXTS ( Int(..), Int# )
-import SrcLoc ( noSrcLoc )
-import Bag ( listToBag )
+import PackageConfig
+import OccName
+import SrcLoc
+import Type
+import TysWiredIn
+import BasicTypes
+import ForeignCall
+import Char
+import List
+import Unique
+import ErrUtils
+import Bag
import FastString
import Outputable
+import Language.Haskell.TH as TH hiding (sigP)
+import Language.Haskell.TH.Syntax as TH
+import GHC.Exts
-------------------------------------------------------------------
-- The external interface
; let e = CExport (CExportStatic (mkFastString as) (cvt_conv callconv))
; return $ ForeignExport nm' ty' e }
-cvt_conv CCall = CCallConv
-cvt_conv StdCall = StdCallConv
+cvt_conv TH.CCall = CCallConv
+cvt_conv TH.StdCall = StdCallConv
parse_ccall_impent :: String -> String -> Maybe (FastString, CImportSpec)
parse_ccall_impent nm s
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[HsBinds]{Abstract syntax: top-level bindings and signatures}
GRHSs, pprPatBind )
import {-# SOURCE #-} HsPat ( LPat )
-import HsTypes ( LHsType, PostTcType )
-import PprCore ( {- instances -} )
-import Coercion ( Coercion )
-import Type ( Type, pprParendType )
-import Name ( Name )
-import NameSet ( NameSet, elemNameSet )
-import BasicTypes ( IPName, RecFlag(..), InlineSpec(..), Fixity )
+import HsTypes
+import PprCore
+import Coercion
+import Type
+import Name
+import NameSet
+import BasicTypes
import Outputable
-import SrcLoc ( Located(..), SrcSpan, unLoc )
-import Util ( sortLe )
-import Var ( TyVar, DictId, Id, Var )
-import Bag ( Bag, emptyBag, isEmptyBag, bagToList, unionBags, unionManyBags )
+import SrcLoc
+import Util
+import Var
+import Bag
\end{code}
%************************************************************************
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[HsDecls]{Abstract syntax: global declarations}
+
+HsDecls: Abstract syntax: global declarations
Definitions for: @TyDecl@ and @oCnDecl@, @ClassDecl@,
@InstDecl@, @DefaultDecl@ and @ForeignDecl@.
import {-# SOURCE #-} HsExpr( HsExpr, pprExpr )
-- Because Expr imports Decls via HsBracket
-import HsBinds ( HsValBinds(..), HsBind, LHsBinds, plusHsValBinds,
- Sig(..), LSig, LFixitySig, pprLHsBinds,
- emptyValBindsIn, emptyValBindsOut )
-import HsPat ( HsConDetails(..), hsConArgs, HsRecField(..) )
-import HsImpExp ( pprHsVar )
+import HsBinds
+import HsPat
+import HsImpExp
import HsTypes
-import HsDoc ( HsDoc, LHsDoc, ppr_mbDoc )
-import NameSet ( NameSet )
-import CoreSyn ( RuleName )
-import {- Kind parts of -} Type ( Kind, pprKind )
-import BasicTypes ( Activation(..), DeprecTxt )
-import ForeignCall ( CCallTarget(..), DNCallSpec, CCallConv, Safety,
- CExportSpec(..), CLabelString )
+import HsDoc
+import NameSet
+import CoreSyn
+import {- Kind parts of -} Type
+import BasicTypes
+import ForeignCall
-- others:
-import Class ( FunDep, pprFundeps )
+import Class
import Outputable
-import Util ( count )
-import SrcLoc ( Located(..), unLoc, noLoc )
+import Util
+import SrcLoc
import FastString
-import Maybe ( isJust )
+
+import Data.Maybe ( isJust )
\end{code}
%************************************************************************
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[HsExpr]{Abstract Haskell syntax: expressions}
+
+HsExpr: Abstract Haskell syntax: expressions
\begin{code}
module HsExpr where
#include "HsVersions.h"
-- friends:
-import HsDecls ( HsGroup )
-import HsPat ( LPat )
-import HsLit ( HsLit(..), HsOverLit )
-import HsTypes ( LHsType, PostTcType )
-import HsImpExp ( isOperator, pprHsVar )
-import HsBinds ( HsLocalBinds, DictBinds, isEmptyLocalBinds,
- HsWrapper, pprHsWrapper )
+import HsDecls
+import HsPat
+import HsLit
+import HsTypes
+import HsImpExp
+import HsBinds
-- others:
-import Var ( Id )
-import Name ( Name )
-import BasicTypes ( IPName, Boxity, tupleParens, Arity, Fixity(..) )
-import SrcLoc ( Located(..), unLoc )
+import Var
+import Name
+import BasicTypes
+import SrcLoc
import Outputable
import FastString
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[HsImpExp]{Abstract syntax: imports, exports, interfaces}
+
+HsImpExp: Abstract syntax: imports, exports, interfaces
\begin{code}
module HsImpExp where
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[HsLit]{Abstract syntax: source-language literals}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[PatSyntax]{Abstract Haskell syntax---patterns}
import {-# SOURCE #-} HsExpr ( SyntaxExpr )
-- friends:
-import HsBinds ( DictBinds, HsBind(..), HsWrapper, isIdHsWrapper, pprHsWrapper,
- emptyLHsBinds, pprLHsBinds )
-import HsLit ( HsLit(HsCharPrim), HsOverLit )
-import HsTypes ( LHsType, PostTcType )
-import HsDoc ( LHsDoc, ppr_mbDoc )
-import BasicTypes ( Boxity, tupleParens )
+import HsBinds
+import HsLit
+import HsTypes
+import HsDoc
+import BasicTypes
-- others:
import PprCore ( {- instance OutputableBndr TyVar -} )
-import TysWiredIn ( nilDataCon, charDataCon, charTy )
-import Var ( TyVar )
-import DataCon ( DataCon, dataConTyCon )
-import TyCon ( isProductTyCon )
+import TysWiredIn
+import Var
+import DataCon
+import TyCon
import Outputable
-import Type ( Type )
-import SrcLoc ( Located(..), unLoc, noLoc )
+import Type
+import SrcLoc
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section{Haskell abstract syntax definition}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[HsTypes]{Abstract syntax: user-defined types}
+
+HsTypes: Abstract syntax: user-defined types
\begin{code}
module HsTypes (
import {-# SOURCE #-} HsExpr ( HsSplice, pprSplice )
-import Type ( Type )
-import {- Kind parts of -}
- Type ( {- instance Outputable Kind -} Kind,
- pprParendKind, pprKind, isLiftedTypeKind )
-import HsDoc ( LHsDoc, HsDoc )
-import BasicTypes ( IPName, Boxity, tupleParens )
-import SrcLoc ( Located(..), unLoc, noSrcSpan )
-import StaticFlags ( opt_PprStyle_Debug )
+import Type
+import HsDoc
+import BasicTypes
+import SrcLoc
+import StaticFlags
import Outputable
\end{code}
%
-% (c) The University of Glasgow, 1992-2003
+% (c) The University of Glasgow, 1992-2006
%
Here we collect a variety of helper functions that construct or
import HsLit
import HsDecls
-import RdrName ( RdrName, getRdrName, mkRdrUnqual )
-import Var ( Id )
-import Type ( Type )
-import DataCon ( DataCon, dataConWrapId, dataConSourceArity )
-import OccName ( mkVarOccFS )
-import Name ( Name )
-import BasicTypes ( RecFlag(..) )
+import RdrName
+import Var
+import Type
+import DataCon
+import OccName
+import Name
+import BasicTypes
import SrcLoc
-import FastString ( mkFastString )
+import FastString
import Outputable
-import Util ( nOfThem )
+import Util
import Bag
\end{code}
getPackageModuleInfo :: HscEnv -> Module -> IO (Maybe ModuleInfo)
getPackageModuleInfo hsc_env mdl = do
#ifdef GHCI
- (_msgs, mb_names) <- getModuleExports hsc_env mdl
- case mb_names of
+ (_msgs, mb_avails) <- getModuleExports hsc_env mdl
+ case mb_avails of
Nothing -> return Nothing
- Just names -> do
+ Just avails -> do
eps <- readIORef (hsc_EPS hsc_env)
let
+ names = availsToNameSet avails
pte = eps_PTE eps
- n_list = nameSetToList names
- tys = [ ty | name <- n_list,
+ tys = [ ty | name <- concatMap availNames avails,
Just ty <- [lookupTypeEnv pte name] ]
--
return (Just (ModuleInfo {
stuff <- mapM (getModuleExports hsc_env) mods
let
(_msgs, mb_name_sets) = unzip stuff
- gres = [ nameSetToGlobalRdrEnv name_set (moduleName mod)
- | (Just name_set, mod) <- zip mb_name_sets mods ]
+ gres = [ nameSetToGlobalRdrEnv (availsToNameSet avails) (moduleName mod)
+ | (Just avails, mod) <- zip mb_name_sets mods ]
--
return $! foldr plusGlobalRdrEnv emptyGlobalRdrEnv gres
-- Compiler sanity check: if the import didn't say
-- {-# SOURCE #-} we should not get a hi-boot file
- WARN( not want_boot && mi_boot iface, ppr imp_mod_name ) $ do
+ WARN( not want_boot && mi_boot iface, ppr imp_mod_name ) (do
-- Issue a user warning for a redundant {- SOURCE -} import
-- NB that we arrange to read all the ordinary imports before
qual_only as_mod new_imp_details)
returnM (new_imp_decl, gbl_env, filtered_avails, imports)
+ )
warnRedundantSourceImport mod_name
= ptext SLIT("Unnecessary {-# SOURCE #-} in the import of module")
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[TcExpr]{Typecheck an expression}
#ifdef GHCI /* Only if bootstrapped */
import {-# SOURCE #-} TcSplice( tcSpliceExpr, tcBracket )
-import HsSyn ( nlHsVar )
-import Id ( Id, idName )
-import Name ( isExternalName )
-import TcType ( isTauTy )
-import TcEnv ( checkWellStaged )
-import HsSyn ( nlHsApp )
import qualified DsMeta
#endif
-import HsSyn ( HsExpr(..), LHsExpr, ArithSeqInfo(..), recBindFields,
- HsMatchContext(..), HsRecordBinds, mkHsWrap, hsExplicitTvs,
- mkHsApp, mkLHsWrap )
-import TcHsSyn ( hsLitType )
+import HsSyn
+import TcHsSyn
import TcRnMonad
-import TcUnify ( tcInfer, tcSubExp, tcFunResTy, tcGen, boxyUnify, subFunTys, zapToMonotype, stripBoxyType,
- boxySplitListTy, boxySplitTyConApp, wrapFunResCoercion, preSubType,
- unBox )
-import BasicTypes ( Arity, isMarkedStrict )
-import Inst ( newMethodFromName, newIPDict, instCall,
- newMethodWithGivenTy, instStupidTheta )
-import TcBinds ( tcLocalBinds )
-import TcEnv ( tcLookup, tcLookupDataCon, tcLookupField, tcExtendTyVarEnv2 )
-import TcArrows ( tcProc )
-import TcMatches ( tcMatchesCase, tcMatchLambda, tcDoStmts, tcBody,
- TcMatchCtxt(..) )
-import TcHsType ( tcHsSigType, UserTypeCtxt(..) )
-import TcPat ( tcOverloadedLit, addDataConStupidTheta, badFieldCon )
-import TcMType ( tcInstTyVars, newFlexiTyVarTy, newBoxyTyVars,
- readFilledBox, zonkTcTypes )
-import TcType ( TcType, TcSigmaType, TcRhoType, TvSubst,
- BoxySigmaType, BoxyRhoType, ThetaType,
- mkTyVarTys, mkFunTys,
- tcMultiSplitSigmaTy, tcSplitFunTysN,
- tcSplitTyConApp_maybe,
- isSigmaTy, mkFunTy, mkTyConApp,
- exactTyVarsOfType, exactTyVarsOfTypes,
- zipTopTvSubst, zipOpenTvSubst, substTys, substTyVar
- )
-import {- Kind parts of -}
- Type ( argTypeKind )
-
-import Id ( idType, recordSelectorFieldLabel,
- isRecordSelector, isNaughtyRecordSelector,
- isDataConId_maybe )
-import DataCon ( DataCon, dataConFieldLabels, dataConStrictMarks,
- dataConSourceArity,
- dataConWrapId, isVanillaDataCon, dataConUnivTyVars,
- dataConOrigArgTys )
-import Name ( Name )
-import TyCon ( FieldLabel, tyConStupidTheta, tyConDataCons,
- isEnumerationTyCon )
-import Type ( substTheta, substTy )
-import Var ( TyVar, tyVarKind )
-import VarSet ( emptyVarSet, elemVarSet, unionVarSet )
-import TysWiredIn ( boolTy, parrTyCon, tupleTyCon )
-import PrelNames ( enumFromName, enumFromThenName,
- enumFromToName, enumFromThenToName,
- enumFromToPName, enumFromThenToPName, negateName,
- hasKey
- )
-import PrimOp ( tagToEnumKey )
-
+import TcUnify
+import BasicTypes
+import Inst
+import TcBinds
+import TcEnv
+import TcArrows
+import TcMatches
+import TcHsType
+import TcPat
+import TcMType
+import TcType
+import Id
+import DataCon
+import Name
+import TyCon
+import Type
+import Var
+import VarSet
+import TysWiredIn
+import PrelNames
+import PrimOp
import DynFlags
-import StaticFlags ( opt_NoMethodSharing )
-import HscTypes ( TyThing(..) )
-import SrcLoc ( Located(..), unLoc )
+import StaticFlags
+import HscTypes
+import SrcLoc
import Util
-import ListSetOps ( assocMaybe )
-import Maybes ( catMaybes )
+import ListSetOps
+import Maybes
import Outputable
import FastString
-
-#ifdef DEBUG
-import TyCon ( tyConArity )
-#endif
\end{code}
%************************************************************************
%
+% (c) The University of Glasgow 2006
% (c) The AQUA Project, Glasgow University, 1998
%
\section[TcForeign]{Typechecking \tr{foreign} declarations}
import HsSyn
import TcRnMonad
-import TcHsType ( tcHsSigType, UserTypeCtxt(..) )
-import TcExpr ( tcPolyExpr )
+import TcHsType
+import TcExpr
-import ForeignCall ( CCallConv(..) )
-import ErrUtils ( Message )
-import Id ( Id, mkLocalId, mkExportedLocalId )
+import ForeignCall
+import ErrUtils
+import Id
#if alpha_TARGET_ARCH
-import Type ( typePrimRep )
-import SMRep ( argMachRep, primRepToCgRep, primRepHint )
+import Type
+import SMRep
+import MachOp
#endif
-import OccName ( mkForeignExportOcc )
-import Name ( Name, NamedThing(..), mkExternalName )
-import TcType ( Type, tcSplitFunTys,
- tcSplitForAllTys, tcSplitIOType_maybe,
- isFFIArgumentTy, isFFIImportResultTy,
- isFFIExportResultTy, isFFILabelTy,
- isFFIExternalTy, isFFIDynArgumentTy,
- isFFIDynResultTy, isFFIDotnetTy, isFFIDotnetObjTy,
- toDNType
- )
-import ForeignCall ( CExportSpec(..), CCallTarget(..),
- CLabelString, isCLabelString,
- isDynamicTarget, withDNTypes, DNKind(..), DNCallSpec(..) )
-import DynFlags ( DynFlags(..), HscTarget(..) )
+import OccName
+import Name
+import TcType
+import ForeignCall
+import DynFlags
import Outputable
-import SrcLoc ( Located(..), srcSpanStart )
-import Bag ( consBag )
-
-#if alpha_TARGET_ARCH
-import MachOp ( machRepByteWidth, MachHint(FloatHint) )
-#endif
+import SrcLoc
+import Bag
\end{code}
\begin{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
tcUnifyTys, BindFlag(..)
) where
-import HsSyn ( HsWrapper(..), idHsWrapper, isIdHsWrapper )
-import Coercion ( Coercion, mkSymCoercion, mkTransCoercion, mkUnsafeCoercion,
- mkLeftCoercion, mkRightCoercion, mkCoKind, coercionKindPredTy,
- splitCoercionKind, decomposeCo, coercionKind )
-import TcType ( TvSubst(..), TvSubstEnv, substTy, mkTvSubst,
- substTyVar, zipTopTvSubst, typeKind,
- eqKind, isSubKind, repSplitAppTy_maybe,
- tcView, tcGetTyVar_maybe
- )
-import Type ( Type, tyVarsOfType, tyVarsOfTypes, tcEqType, mkTyVarTy )
-import TypeRep ( Type(..), PredType(..) )
-import DataCon ( DataCon, dataConUnivTyVars, dataConEqSpec )
-import Var ( CoVar, TyVar, tyVarKind, varUnique )
+#include "HsVersions.h"
+
+import HsSyn
+import Coercion
+import Type
+import TypeRep
+import DataCon
+import Var
import VarEnv
import VarSet
-import ErrUtils ( Message )
-import Maybes ( MaybeErr(..), isJust )
-import Control.Monad ( foldM )
+import ErrUtils
+import Maybes
+import Control.Monad
import Outputable
-import Unique ( Unique )
-import UniqFM ( ufmToList )
-#include "HsVersions.h"
+#ifdef DEBUG
+import Unique
+import UniqFM
+import TcType
+#endif
\end{code}
-- INVARIANT: a->(co,ty) then co :: (a:=:ty)
-- Not necessarily idemopotent
+#ifdef DEBUG
badReftElts :: InternalReft -> [(Unique, (Coercion,Type))]
-- Return the BAD elements of the refinement
-- Should be empty; used in asserions only
| otherwise = False
where
(ty1,ty2) = coercionKind co
+#endif
emptyInternalReft :: InternalReft
emptyInternalReft = emptyVarEnv
occursCheck tv ty
= hang (ptext SLIT("Can't construct the infinite type"))
2 (ppr tv <+> equals <+> ppr ty)
-\end{code}
\ No newline at end of file
+\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcGenDeriv]{Generating derived instance declarations}
+
+TcGenDeriv: Generating derived instance declarations
This module is nominally ``subordinate'' to @TcDeriv@, which is the
``official'' interface to deriving-related things.
#include "HsVersions.h"
import HsSyn
-import RdrName ( RdrName, mkVarUnqual, getRdrName, mkRdrUnqual,
- mkDerivedRdrName )
-import BasicTypes ( Fixity(..), maxPrecedence, Boxity(..) )
-import DataCon ( isNullarySrcDataCon, dataConTag,
- dataConOrigArgTys, dataConSourceArity, fIRST_TAG,
- DataCon, dataConName, dataConIsInfix,
- dataConFieldLabels )
-import Name ( getOccString, getSrcLoc, Name, NamedThing(..) )
-
-import HscTypes ( FixityEnv, lookupFixity )
+import RdrName
+import BasicTypes
+import DataCon
+import Name
+
+import HscTypes
import PrelInfo
import PrelNames
-import MkId ( eRROR_ID )
-import PrimOp ( PrimOp(..) )
-import SrcLoc ( Located(..), noLoc, srcLocSpan )
-import TyCon ( TyCon, isNewTyCon, tyConDataCons, isEnumerationTyCon, tyConArity,
- maybeTyConSingleCon, tyConFamilySize, tyConTyVars, tyConName
- )
-import TcType ( isUnLiftedType, tcEqType, Type )
-import TysPrim ( charPrimTy, intPrimTy, wordPrimTy, addrPrimTy, floatPrimTy, doublePrimTy,
- intPrimTyCon )
-import TysWiredIn ( charDataCon, intDataCon, floatDataCon, doubleDataCon,
- intDataCon_RDR, true_RDR, false_RDR )
-import Util ( zipWithEqual, isSingleton,
- zipWith3Equal, nOfThem, zipEqual )
+import MkId
+import PrimOp
+import SrcLoc
+import TyCon
+import TcType
+import TysPrim
+import TysWiredIn
+import Util
import Constants
-import List ( partition, intersperse )
import Outputable
import FastString
import OccName
import Bag
+
+import Data.List ( partition, intersperse )
\end{code}
%************************************************************************
- %
+%
+% (c) The University of Glasgow 2006
% (c) The AQUA Project, Glasgow University, 1996-1998
%
-\section[TcHsSyn]{Specialisations of the @HsSyn@ syntax for the typechecker}
+
+TcHsSyn: Specialisations of the @HsSyn@ syntax for the typechecker
This module is an extension of @HsSyn@ syntax, for use in the type
checker.
import HsSyn -- oodles of it
-- others:
-import Id ( idType, setIdType, Id )
+import Id
import TcRnMonad
-import Type ( Type, isLiftedTypeKind, liftedTypeKind, isSubKind, eqKind )
-import TcType ( TcType, TcTyVar, mkTyVarTy, mkTyConApp, isImmutableTyVar )
+import Type
+import TcType
import qualified Type
-import TcMType ( zonkQuantifiedTyVar, zonkType, zonkTcType, writeMetaTyVar )
-import TysPrim ( charPrimTy, intPrimTy, floatPrimTy,
- doublePrimTy, addrPrimTy
- )
-import TysWiredIn ( charTy, stringTy, intTy,
- mkListTy, mkPArrTy, mkTupleTy, unitTy,
- voidTy, listTyCon, tupleTyCon )
-import TyCon ( mkPrimTyCon, tyConKind, PrimRep(..) )
-import {- Kind parts of -} Type ( splitKindFunTys )
-import Name ( Name, getOccName, mkInternalName, mkDerivedTyConOcc )
-import Var ( Var, isId, isLocalVar, tyVarKind )
+import TcMType
+import TysPrim
+import TysWiredIn
+import TyCon
+import {- Kind parts of -} Type
+import Name
+import Var
import VarSet
import VarEnv
-import BasicTypes ( Boxity(..), IPName(..), ipNameName, mapIPName )
-import Maybes ( orElse )
-import Unique ( Uniquable(..) )
-import SrcLoc ( noSrcLoc, noLoc, Located(..), unLoc )
-import Util ( mapSnd )
+import BasicTypes
+import Maybes
+import Unique
+import SrcLoc
+import Util
import Bag
import Outputable
\end{code}
zonkId :: TcId -> TcM TcId
zonkId id
= zonkTcType (idType id) `thenM` \ ty' ->
- returnM (setIdType id ty')
+ returnM (Id.setIdType id ty')
\end{code}
The rest of the zonking is done *after* typechecking.
zonkIdBndr :: ZonkEnv -> TcId -> TcM Id
zonkIdBndr env id
= zonkTcTypeToType env (idType id) `thenM` \ ty' ->
- returnM (setIdType id ty')
+ returnM (Id.setIdType id ty')
zonkIdBndrs :: ZonkEnv -> [TcId] -> TcM [Id]
zonkIdBndrs env ids = mappM (zonkIdBndr env) ids
-
+%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[TcMonoType]{Typechecking user-specified @MonoTypes@}
#include "HsVersions.h"
-import HsSyn ( HsType(..), LHsType, HsTyVarBndr(..), LHsTyVarBndr,
- LHsContext, HsPred(..), LHsPred )
-import RnHsSyn ( extractHsTyVars )
+import HsSyn
+import RnHsSyn
import TcRnMonad
-import TcEnv ( tcExtendTyVarEnv, tcExtendKindEnvTvs,
- tcLookup, tcLookupClass, tcLookupTyCon,
- TyThing(..), getInLocalScope, getScopedTyVarBinds,
- wrongThingErr
- )
-import TcMType ( newKindVar,
- zonkTcKindToKind,
- tcInstBoxyTyVar, readFilledBox,
- checkValidType
- )
-import TcUnify ( boxyUnify, unifyFunKind, checkExpectedKind )
-import TcIface ( checkWiredInTyCon )
-import TcType ( Type, PredType(..), ThetaType, BoxySigmaType,
- TcType, TcKind, isRigidTy,
- UserTypeCtxt(..), pprUserTypeCtxt,
- substTyWith, mkTyVarTys, tcEqType,
- tcIsTyVarTy, mkFunTy, mkSigmaTy, mkPredTy,
- mkTyConApp, mkAppTys, typeKind )
-import {- Kind parts of -} Type ( Kind, isLiftedTypeKind, liftedTypeKind, ubxTupleKind,
- openTypeKind, argTypeKind, splitKindFunTys )
-import Var ( TyVar, mkTyVar, tyVarName )
-import TyCon ( TyCon, tyConKind )
-import Class ( Class, classTyCon )
-import Name ( Name, mkInternalName )
-import OccName ( mkOccName, tvName )
+import TcEnv
+import TcMType
+import TcUnify
+import TcIface
+import TcType
+import {- Kind parts of -} Type
+import Var
+import TyCon
+import Class
+import Name
+import OccName
import NameSet
-import PrelNames ( genUnitTyConName )
-import TysWiredIn ( mkListTy, listTyCon, mkPArrTy, parrTyCon, tupleTyCon )
-import BasicTypes ( Boxity(..) )
-import SrcLoc ( Located(..), unLoc, noLoc, getLoc, srcSpanStart )
-import UniqSupply ( uniqsFromSupply )
+import PrelNames
+import TysWiredIn
+import BasicTypes
+import SrcLoc
+import UniqSupply
import Outputable
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcInstDecls]{Typechecking instance declarations}
+
+TcInstDecls: Typechecking instance declarations
\begin{code}
module TcInstDcls ( tcInstDecls1, tcInstDecls2 ) where
#include "HsVersions.h"
import HsSyn
-import TcBinds ( mkPragFun, tcPrags, badBootDeclErr )
-import TcTyClsDecls ( tcIdxTyInstDecl )
-import TcClassDcl ( tcMethodBind, mkMethodBind, badMethodErr, badATErr,
- omittedATWarn, tcClassDecl2, getGenericInstances )
+import TcBinds
+import TcTyClsDecls
+import TcClassDcl
import TcRnMonad
-import TcMType ( tcSkolSigType, checkValidInstance,
- checkValidInstHead )
-import TcType ( TcType, mkClassPred, tcSplitSigmaTy,
- tcSplitDFunHead, SkolemInfo(InstSkol),
- tcSplitTyConApp,
- tcSplitDFunTy, mkFunTy )
-import Inst ( newDictBndr, newDictBndrs, instToId, showLIE,
- getOverlapFlag, tcExtendLocalInstEnv )
-import InstEnv ( mkLocalInstance, instanceDFunId )
-import FamInst ( tcExtendLocalFamInstEnv )
-import FamInstEnv ( mkLocalFamInst )
-import TcDeriv ( tcDeriving )
-import TcEnv ( InstInfo(..), InstBindings(..),
- newDFunName, tcExtendIdEnv, tcExtendGlobalEnv
- )
-import TcHsType ( kcHsSigType, tcHsKindedType )
-import TcUnify ( checkSigTyVars )
-import TcSimplify ( tcSimplifySuperClasses )
-import Type ( zipOpenTvSubst, substTheta, mkTyConApp, mkTyVarTy,
- TyThing(ATyCon), isTyVarTy, tcEqType,
- substTys, emptyTvSubst, extendTvSubst )
-import Coercion ( mkSymCoercion )
-import TyCon ( TyCon, tyConName, newTyConCo_maybe, tyConTyVars,
- isTyConAssoc, tyConFamInst_maybe, tyConDataCons,
- assocTyConArgPoss_maybe )
-import DataCon ( classDataCon, dataConInstArgTys )
-import Class ( Class, classTyCon, classBigSig, classATs )
-import Var ( TyVar, Id, idName, idType, tyVarName )
-import MkId ( mkDictFunId )
-import Name ( Name, getSrcLoc, nameOccName )
-import NameSet ( addListToNameSet, emptyNameSet, minusNameSet,
- nameSetToList )
-import Maybe ( fromJust, catMaybes )
-import Monad ( when )
-import List ( find )
-import DynFlags ( DynFlag(Opt_WarnMissingMethods) )
-import SrcLoc ( srcLocSpan, unLoc, noLoc, Located(..), srcSpanStart,
- getLoc)
-import ListSetOps ( minusList )
-import Util ( snocView, dropList )
+import TcMType
+import TcType
+import Inst
+import InstEnv
+import FamInst
+import FamInstEnv
+import TcDeriv
+import TcEnv
+import TcHsType
+import TcUnify
+import TcSimplify
+import Type
+import Coercion
+import TyCon
+import DataCon
+import Class
+import Var
+import MkId
+import Name
+import NameSet
+import DynFlags
+import SrcLoc
+import ListSetOps
+import Util
import Outputable
import Bag
-import BasicTypes ( Activation( AlwaysActive ), InlineSpec(..) )
-import HscTypes ( implicitTyThings )
+import BasicTypes
+import HscTypes
import FastString
+
+import Data.Maybe
+import Control.Monad hiding (zipWithM_, mapAndUnzipM)
+import Data.List
\end{code}
Typechecking instance declarations is done in two passes. The first
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section{Monadic type operations}
-This module contains monadic operations over types that contain mutable type variables
+Monadic type operations
+
+This module contains monadic operations over types that contain
+mutable type variables
\begin{code}
module TcMType (
#include "HsVersions.h"
-
-- friends:
-import TypeRep ( Type(..), PredType(..), -- Friend; can see representation
- ThetaType
- )
-import TcType ( TcType, TcThetaType, TcTauType, TcPredType,
- TcTyVarSet, TcKind, TcTyVar, TcTyVarDetails(..),
- MetaDetails(..), SkolemInfo(..), BoxInfo(..),
- BoxyTyVar, BoxyType, UserTypeCtxt(..), kindVarRef,
- mkKindVar, isMetaTyVar, isSigTyVar, metaTvRef,
- tcCmpPred, isClassPred, tcGetTyVar,
- tcSplitPhiTy, tcSplitPredTy_maybe,
- tcSplitAppTy_maybe,
- tcValidInstHeadTy, tcSplitForAllTys,
- tcIsTyVarTy, tcSplitSigmaTy,
- isUnLiftedType, isIPPred,
- typeKind, isSkolemTyVar,
- mkAppTy, mkTyVarTy, mkTyVarTys,
- tyVarsOfPred, getClassPredTys_maybe,
- tyVarsOfType, tyVarsOfTypes, tcView,
- pprPred, pprTheta, pprClassPred )
-import Type ( Kind, KindVar,
- isLiftedTypeKind, isSubArgTypeKind, isSubOpenTypeKind,
- liftedTypeKind, defaultKind
- )
-import Type ( TvSubst, zipTopTvSubst, substTy )
-import Coercion ( mkCoKind )
-import Class ( Class, classArity, className )
-import TyCon ( TyCon, isSynTyCon, isUnboxedTupleTyCon,
- tyConArity, tyConName )
-import Var ( TyVar, tyVarKind, tyVarName, isTcTyVar,
- mkTyVar, mkTcTyVar, tcTyVarDetails,
- CoVar, mkCoVar )
-
- -- Assertions
-#ifdef DEBUG
-import TcType ( isFlexi, isBoxyTyVar, isImmutableTyVar )
-import Type ( isSubKind )
-#endif
+import TypeRep
+import TcType
+import Type
+import Type
+import Coercion
+import Class
+import TyCon
+import Var
-- others:
import TcRnMonad -- TcType, amongst others
-import FunDeps ( grow, checkInstCoverage )
-import Name ( Name, setNameUnique, mkSysTvName )
+import FunDeps
+import Name
import VarSet
-import DynFlags ( dopt, DynFlag(..) )
-import Util ( nOfThem, isSingleton, notNull )
-import ListSetOps ( removeDups )
-import UniqSupply ( uniqsFromSupply )
+import DynFlags
+import Util
+import ListSetOps
+import UniqSupply
import Outputable
import Control.Monad ( when )
import Data.List ( (\\) )
-
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcMatches]{Typecheck some @Matches@}
+
+TcMatches: Typecheck some @Matches@
\begin{code}
module TcMatches ( tcMatchesFun, tcGRHSsPat, tcMatchesCase, tcMatchLambda,
import {-# SOURCE #-} TcExpr( tcSyntaxOp, tcInferRho, tcMonoExpr, tcPolyExpr )
-import HsSyn ( HsExpr(..), LHsExpr, MatchGroup(..),
- Match(..), LMatch, GRHSs(..), GRHS(..),
- Stmt(..), LStmt, HsMatchContext(..),
- HsStmtContext(..),
- pprMatch, isIrrefutableHsPat, mkHsWrap,
- mkLHsWrap, pprMatchContext, pprStmtContext,
- noSyntaxExpr, matchGroupArity, pprMatches,
- HsWrapper )
-
+import HsSyn
import TcRnMonad
-import TcGadt ( Refinement, emptyRefinement, refineResType )
-import Inst ( newMethodFromName )
-import TcEnv ( TcId, tcLookupLocalIds, tcLookupId, tcExtendIdEnv )
-import TcPat ( tcLamPats, tcLamPat )
-import TcMType ( newFlexiTyVarTy, newFlexiTyVarTys )
-import TcType ( TcType, TcRhoType,
- BoxySigmaType, BoxyRhoType,
- mkFunTys, mkFunTy, mkAppTy, mkTyConApp,
- liftedTypeKind )
-import TcBinds ( tcLocalBinds )
-import TcUnify ( boxySplitAppTy, boxySplitTyConApp, boxySplitListTy,
- subFunTys, tcSubExp, withBox )
-import TcSimplify ( bindInstsOfLocalFuns )
-import Name ( Name )
-import TysWiredIn ( stringTy, boolTy, parrTyCon, listTyCon, mkListTy, mkPArrTy )
-import PrelNames ( bindMName, returnMName, mfixName, thenMName, failMName )
-import Id ( idType, mkLocalId )
-import TyCon ( TyCon )
+import TcGadt
+import Inst
+import TcEnv
+import TcPat
+import TcMType
+import TcType
+import TcBinds
+import TcUnify
+import TcSimplify
+import Name
+import TysWiredIn
+import PrelNames
+import Id
+import TyCon
import Outputable
-import SrcLoc ( Located(..), getLoc )
+import SrcLoc
\end{code}
%************************************************************************
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcPat]{Typechecking patterns}
+
+TcPat: Typechecking patterns
\begin{code}
module TcPat ( tcLetPat, tcLamPat, tcLamPats, tcOverloadedLit,
#include "HsVersions.h"
import {-# SOURCE #-} TcExpr( tcSyntaxOp )
-import HsSyn ( Pat(..), LPat, HsConDetails(..), HsLit(..),
- HsOverLit(..), HsExpr(..), HsWrapper(..),
- mkCoPat, HsRecField(..), mkRecField,
- LHsBinds, emptyLHsBinds, isEmptyLHsBinds,
- collectPatsBinders, nlHsLit,
- LHsDoc )
-import TcHsSyn ( TcId, hsLitType )
+
+import HsSyn
+import TcHsSyn
import TcRnMonad
-import Inst ( InstOrigin(..), shortCutFracLit, shortCutIntLit,
- newDictBndrs, instToId, instStupidTheta, isHsVar
- )
-import Id ( Id, idType, mkLocalId )
-import Var ( CoVar, tyVarKind )
-import CoreFVs ( idFreeTyVars )
-import Name ( Name, mkSystemVarName )
-import TcSimplify ( tcSimplifyCheck, bindInstsOfLocalFuns )
-import TcEnv ( newLocalName, tcExtendIdEnv1, tcExtendTyVarEnv2,
- tcLookupClass, tcLookupDataCon, refineEnvironment,
- tcLookupField, tcMetaTy )
-import TcMType ( newFlexiTyVarTy, arityErr, tcInstSkolTyVars,
- newCoVars, zonkTcType, tcInstTyVars, newBoxyTyVar )
-import TcType ( TcType, TcTyVar, TcSigmaType, TcRhoType, BoxyType,
- SkolemInfo(PatSkol),
- BoxySigmaType, BoxyRhoType, argTypeKind, typeKind,
- pprSkolTvBinding, isRigidTy, tcTyVarsOfTypes,
- zipTopTvSubst, isSubArgTypeKind, isUnboxedTupleType,
- mkTyVarTys, mkClassPred, isOverloadedTy, substEqSpec,
- mkFunTy, mkFunTys, tidyOpenType, tidyOpenTypes,
- mkTyVarTy )
-import VarSet ( elemVarSet )
-import {- Kind parts of -}
- Type ( liftedTypeKind )
-import TcUnify ( boxySplitTyConApp, boxySplitListTy, unBox,
- zapToMonotype, boxyUnify, boxyUnifyList,
- checkSigTyVarsWrt, unifyType )
-import TcHsType ( UserTypeCtxt(..), tcPatSig )
-import TysWiredIn ( boolTy, parrTyCon, tupleTyCon )
-import TcGadt ( Refinement, emptyRefinement, gadtRefine, refineType )
-import Type ( Type, mkTyConApp, substTys, substTheta )
-import StaticFlags ( opt_IrrefutableTuples )
-import TyCon ( TyCon, FieldLabel, tyConFamInst_maybe,
- tyConFamilyCoercion_maybe, tyConTyVars )
-import DataCon ( DataCon, dataConTyCon, dataConFullSig, dataConName,
- dataConFieldLabels, dataConSourceArity,
- dataConStupidTheta, dataConUnivTyVars )
-import PrelNames ( integralClassName, fromIntegerName, integerTyConName,
- fromRationalName, rationalTyConName )
-import BasicTypes ( isBoxed )
-import SrcLoc ( Located(..), SrcSpan, noLoc )
-import ErrUtils ( Message )
-import Util ( zipEqual )
-import Maybes ( MaybeErr(..) )
+import Inst
+import Id
+import Var
+import CoreFVs
+import Name
+import TcSimplify
+import TcEnv
+import TcMType
+import TcType
+import VarSet
+import TcUnify
+import TcHsType
+import TysWiredIn
+import TcGadt
+import Type
+import StaticFlags
+import TyCon
+import DataCon
+import PrelNames
+import BasicTypes hiding (SuccessFlag(..))
+import SrcLoc
+import ErrUtils
+import Util
+import Maybes
import Outputable
import FastString
\end{code}
-- f t = case t of { MkT g -> ... }
-- Here, the 'g' must get type (forall a. a->a) from the
-- MkT context
- ; return (mkLocalId bndr_name pat_ty') }
+ ; return (Id.mkLocalId bndr_name pat_ty') }
tcPatBndr (PS { pat_ctxt = LetPat lookup_sig }) bndr_name pat_ty
| Just mono_ty <- lookup_sig bndr_name
= do { mono_name <- newLocalName bndr_name
; boxyUnify mono_ty pat_ty
- ; return (mkLocalId mono_name mono_ty) }
+ ; return (Id.mkLocalId mono_name mono_ty) }
| otherwise
= do { pat_ty' <- unBoxPatBndrType pat_ty bndr_name
; mono_name <- newLocalName bndr_name
- ; return (mkLocalId mono_name pat_ty') }
+ ; return (Id.mkLocalId mono_name pat_ty') }
-------------------
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[TcModule]{Typechecking a whole module}
import {-# SOURCE #-} TcSplice ( tcSpliceDecls )
#endif
-import DynFlags ( DynFlag(..), DynFlags(..), dopt, GhcMode(..) )
-import StaticFlags ( opt_PprStyle_Debug )
-import HsSyn ( HsModule(..), HsExtCore(..), HsGroup(..), LHsDecl,
- SpliceDecl(..), HsBind(..), LHsBinds,
- emptyRdrGroup, emptyRnGroup, appendGroups, plusHsValBinds,
- nlHsApp, nlHsVar, pprLHsBinds, HaddockModInfo(..) )
-import RdrHsSyn ( findSplice )
-
-import PrelNames ( runMainIOName, rootMainKey, rOOT_MAIN, mAIN,
- main_RDR_Unqual )
-import RdrName ( RdrName, mkRdrUnqual, emptyGlobalRdrEnv )
-import TcHsSyn ( zonkTopDecls )
-import TcExpr ( tcInferRho )
+import DynFlags
+import StaticFlags
+import HsSyn
+import RdrHsSyn
+
+import PrelNames
+import RdrName
+import TcHsSyn
+import TcExpr
import TcRnMonad
-import TcType ( tidyTopType, tcEqType )
-import Inst ( showLIE )
-import InstEnv ( extendInstEnvList, Instance, pprInstances,
- instanceDFunId )
-import FamInstEnv ( FamInst, pprFamInsts )
-import TcBinds ( tcTopBinds, tcHsBootSigs )
-import TcDefaults ( tcDefaults )
-import TcEnv ( tcExtendGlobalValEnv, iDFunId )
-import TcRules ( tcRules )
-import TcForeign ( tcForeignImports, tcForeignExports )
-import TcInstDcls ( tcInstDecls1, tcInstDecls2 )
-import TcIface ( tcExtCoreBindings, tcHiBootIface )
-import MkIface ( tyThingToIfaceDecl )
+import TcType
+import Inst
+import InstEnv
+import FamInstEnv
+import TcBinds
+import TcDefaults
+import TcEnv
+import TcRules
+import TcForeign
+import TcInstDcls
+import TcIface
+import MkIface
import IfaceSyn
-import TcSimplify ( tcSimplifyTop )
-import TcTyClsDecls ( tcTyAndClassDecls )
-import LoadIface ( loadOrphanModules )
-import RnNames ( importsFromLocalDecls, rnImports, rnExports,
- reportUnusedNames, reportDeprecations )
-import RnEnv ( lookupSrcOcc_maybe )
-import RnSource ( rnSrcDecls, rnTyClDecls, checkModDeprec )
-import RnHsDoc ( rnMbHsDoc )
-import PprCore ( pprRules, pprCoreBindings )
-import CoreSyn ( CoreRule, bindersOfBinds )
-import ErrUtils ( Messages, mkDumpDoc, showPass )
-import Id ( Id, mkExportedLocalId, isLocalId, idName, idType )
-import Var ( Var )
+import TcSimplify
+import TcTyClsDecls
+import LoadIface
+import RnNames
+import RnEnv
+import RnSource
+import RnHsDoc
+import PprCore
+import CoreSyn
+import ErrUtils
+import Id
+import Var
import Module
-import UniqFM ( elemUFM, eltsUFM )
-import OccName ( mkVarOccFS, plusOccEnv )
-import Name ( Name, NamedThing(..), isExternalName, getSrcLoc, isWiredInName,
- nameModule, nameOccName, mkExternalName )
+import UniqFM
+import Name
import NameSet
import NameEnv
-import TyCon ( tyConHasGenerics )
-import SrcLoc ( srcLocSpan, Located(..), noLoc )
-import DriverPhases ( HscSource(..), isHsBoot )
-import HscTypes ( ModGuts(..), ModDetails(..), emptyModDetails,
- HscEnv(..), ExternalPackageState(..),
- IsBootInterface, noDependencies,
- Deprecs( NoDeprecs ), plusDeprecs,
- ForeignStubs(NoStubs), availsToNameSet,
- TypeEnv, lookupTypeEnv, hptInstances,
- extendTypeEnvWithIds, typeEnvIds, typeEnvTyCons, typeEnvElts,
- emptyFixityEnv, GenAvailInfo(..)
- )
+import TyCon
+import SrcLoc
+import HscTypes
import Outputable
#ifdef GHCI
-import HsSyn ( HsStmtContext(..), Stmt(..), HsExpr(..),
- HsLocalBinds(..), HsValBinds(..),
- LStmt, LHsExpr, LHsType, mkMatch, emptyLocalBinds,
- collectLStmtsBinders, collectLStmtBinders, nlVarPat,
- mkFunBind, placeHolderType, noSyntaxExpr, nlHsTyApp )
-import RdrName ( GlobalRdrElt(..), globalRdrEnvElts,
- unQualOK, lookupLocalRdrEnv, extendLocalRdrEnv )
-import RnSource ( addTcgDUs )
-import TcHsSyn ( mkHsDictLet, zonkTopLExpr, zonkTopBndrs )
-import TcHsType ( kcHsType )
-import TcMType ( zonkTcType, zonkQuantifiedTyVar )
-import TcMatches ( tcStmts, tcDoStmt )
-import TcSimplify ( tcSimplifyInteractive, tcSimplifyInfer )
-import TcGadt ( emptyRefinement )
-import TcType ( Type, mkForAllTys, mkFunTys, mkTyConApp, tyVarsOfType, isTauTy,
- isUnLiftedType, tyClsNamesOfDFunHead, tyClsNamesOfType, isUnitTy )
-import TcEnv ( tcLookupTyCon, tcLookupId, tcLookupGlobal )
-import TypeRep ( TyThing(..) )
-import RnTypes ( rnLHsType )
-import Inst ( tcGetInstEnvs )
-import InstEnv ( classInstances, instEnvElts )
-import RnExpr ( rnStmts, rnLExpr )
-import LoadIface ( loadSysInterface )
-import IfaceEnv ( ifaceExportNames )
-import RnEnv ( lookupOccRn, dataTcOccs, lookupFixityRn )
-import Id ( setIdType )
-import MkId ( unsafeCoerceId )
-import TyCon ( tyConName )
-import TysWiredIn ( mkListTy, unitTy )
-import IdInfo ( GlobalIdDetails(..) )
-import {- Kind parts of -} Type ( Kind )
-import Var ( globaliseId )
-import Name ( isBuiltInSyntax, isInternalName )
-import OccName ( isTcOcc )
-import PrelNames ( iNTERACTIVE, ioTyConName, printName, itName,
- bindIOName, thenIOName, returnIOName )
-import HscTypes ( InteractiveContext(..),
- ModIface(..), icPrintUnqual,
- Dependencies(..) )
-import BasicTypes ( Fixity, RecFlag(..) )
-import SrcLoc ( unLoc )
-import Data.Maybe ( isNothing )
+import TcHsType
+import TcMType
+import TcMatches
+import TcGadt
+import RnTypes
+import RnExpr
+import IfaceEnv
+import MkId
+import TysWiredIn
+import IdInfo
+import {- Kind parts of -} Type
+import BasicTypes
+import Data.Maybe
#endif
-import FastString ( mkFastString )
-import Util ( sortLe )
-import Bag ( unionBags, snocBag, emptyBag, unitBag, unionManyBags )
+import FastString
+import Util
+import Bag
import Control.Monad ( unless )
import Data.Maybe ( isJust )
where
boot_dfun = instanceDFunId boot_inst
boot_inst_ty = idType boot_dfun
- local_boot_dfun = mkExportedLocalId (idName boot_dfun) boot_inst_ty
+ local_boot_dfun = Id.mkExportedLocalId (idName boot_dfun) boot_inst_ty
----------------
missingBootThing thing
; let { root_main_name = mkExternalName rootMainKey rOOT_MAIN
(mkVarOccFS FSLIT("main"))
(getSrcLoc main_name)
- ; root_main_id = mkExportedLocalId root_main_name ty
+ ; root_main_id = Id.mkExportedLocalId root_main_name ty
; main_bind = noLoc (VarBind root_main_id main_expr) }
; return (tcg_env { tcg_binds = tcg_binds tcg_env
globaliseAndTidy :: Id -> Id
globaliseAndTidy id
-- Give the Id a Global Name, and tidy its type
- = setIdType (globaliseId VanillaGlobal id) tidy_type
+ = Id.setIdType (globaliseId VanillaGlobal id) tidy_type
where
tidy_type = tidyTopType (idType id)
\end{code}
-- a package module with an interface on disk. If neither of these is
-- true, then the result will be an error indicating the interface
-- could not be found.
-getModuleExports :: HscEnv -> Module -> IO (Messages, Maybe NameSet)
+getModuleExports :: HscEnv -> Module -> IO (Messages, Maybe [AvailInfo])
getModuleExports hsc_env mod
= initTc hsc_env HsSrcFile iNTERACTIVE (tcGetModuleExports mod)
-tcGetModuleExports :: Module -> TcM NameSet
+tcGetModuleExports :: Module -> TcM [AvailInfo]
tcGetModuleExports mod = do
let doc = ptext SLIT("context for compiling statements")
iface <- initIfaceTcRn $ loadSysInterface doc mod
%
+% (c) The University of Glasgow 2006
% (c) The GRASP Project, Glasgow University, 1992-2002
%
\begin{code}
#include "HsVersions.h"
-import HsSyn ( PendingSplice, HsOverLit, LRuleDecl, LForeignDecl,
- ArithSeqInfo, DictBinds, LHsBinds, LImportDecl, HsGroup,
- HsWrapper, IE, HsDoc, HaddockModInfo )
-import HscTypes ( FixityEnv,
- HscEnv, TypeEnv, TyThing,
- GenAvailInfo(..), AvailInfo, HscSource(..),
- availName, IsBootInterface, Deprecations )
-import Packages ( PackageId )
-import Type ( Type, pprTyThingCategory )
-import TcType ( TcTyVarSet, TcType, TcThetaType, SkolemInfo,
- TcPredType, TcKind, tcCmpPred, tcCmpType,
- tcCmpTypes, pprSkolInfo )
-import InstEnv ( Instance, InstEnv )
-import FamInstEnv ( FamInst, FamInstEnv )
+import HsSyn hiding (LIE)
+import HscTypes
+import Packages
+import Type
+import TcType
+import InstEnv
+import FamInstEnv
import IOEnv
-import RdrName ( GlobalRdrEnv, LocalRdrEnv )
-import Name ( Name )
+import RdrName
+import Name
import NameEnv
-import NameSet ( NameSet, unionNameSets, DefUses )
-import Var ( Id, TyVar )
-import VarEnv ( TidyEnv )
+import NameSet
+import Var
+import VarEnv
import Module
import UniqFM
-import SrcLoc ( SrcSpan, SrcLoc, Located, srcSpanStart )
-import VarSet ( IdSet )
-import ErrUtils ( Messages, Message )
-import UniqSupply ( UniqSupply )
-import BasicTypes ( IPName )
-import Util ( thenCmp )
+import SrcLoc
+import VarSet
+import ErrUtils
+import UniqSupply
+import BasicTypes
+import Util
import Bag
import Outputable
-import Maybe ( mapMaybe )
-import ListSetOps ( unionLists )
-import Data.List ( nub )
+import ListSetOps
+
+import Data.Maybe
+import Data.List
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The AQUA Project, Glasgow University, 1993-1998
%
-\section[TcRules]{Typechecking transformation rules}
+
+TcRules: Typechecking transformation rules
\begin{code}
module TcRules ( tcRules ) where
#include "HsVersions.h"
-import HsSyn ( RuleDecl(..), LRuleDecl, RuleBndr(..), mkHsDictLet )
+import HsSyn
import TcRnMonad
-import TcSimplify ( tcSimplifyRuleLhs, tcSimplifyInferCheck )
-import TcMType ( newFlexiTyVarTy, zonkQuantifiedTyVar, tcSkolSigTyVars )
-import TcType ( tyVarsOfTypes, openTypeKind, SkolemInfo(..), substTyWith, mkTyVarTys )
-import TcHsType ( UserTypeCtxt(..), tcHsPatSigType )
-import TcExpr ( tcMonoExpr )
-import TcEnv ( tcExtendIdEnv, tcExtendTyVarEnv )
-import Inst ( instToId )
-import Id ( idType, mkLocalId )
-import Name ( Name )
-import SrcLoc ( noLoc, unLoc )
+import TcSimplify
+import TcMType
+import TcType
+import TcHsType
+import TcExpr
+import TcEnv
+import Inst
+import Id
+import Name
+import SrcLoc
import Outputable
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcSimplify]{TcSimplify}
-
+TcSimplify
\begin{code}
module TcSimplify (
#include "HsVersions.h"
import {-# SOURCE #-} TcUnify( unifyType )
-import HsSyn ( HsBind(..), HsExpr(..), LHsExpr, mkWpTyApps,
- HsWrapper(..), (<.>), emptyLHsBinds )
+import HsSyn
import TcRnMonad
-import Inst ( lookupInst, LookupInstResult(..),
- tyVarsOfInst, fdPredsOfInsts,
- isDict, isClassDict,
- isMethodFor, isMethod,
- instToId, tyVarsOfInsts,
- ipNamesOfInsts, ipNamesOfInst, dictPred,
- fdPredsOfInst,
- newDictBndrs, newDictBndrsO,
- getDictClassTys, isTyVarDict, instLoc,
- zonkInst, tidyInsts, tidyMoreInsts,
- pprInsts, pprDictsInFull, pprInstInFull, tcGetInstEnvs,
- isInheritableInst, pprDictsTheta
- )
-import TcEnv ( tcGetGlobalTyVars, findGlobals, pprBinders,
- lclEnvElts, tcMetaTy )
-import InstEnv ( lookupInstEnv, classInstances, pprInstances )
-import TcMType ( zonkTcTyVarsAndFV, tcInstTyVars, zonkTcPredType )
-import TcType ( TcTyVar, TcTyVarSet, ThetaType, TcPredType, tidyPred,
- mkClassPred, isOverloadedTy, isSkolemTyVar,
- mkTyVarTy, tcGetTyVar, isTyVarClassPred, mkTyVarTys,
- tyVarsOfPred, tcEqType, pprPred, mkPredTy, tcIsTyVarTy )
-import TcIface ( checkWiredInTyCon )
-import Id ( idType )
-import Var ( TyVar )
-import TyCon ( TyCon )
-import Name ( Name )
-import NameSet ( NameSet, mkNameSet, elemNameSet )
-import Class ( classBigSig, classKey )
-import FunDeps ( oclose, grow, improve, pprEquation )
-import PrelInfo ( isNumericClass, isStandardClass )
-import PrelNames ( integerTyConName,
- showClassKey, eqClassKey, ordClassKey )
-import Type ( zipTopTvSubst, substTheta, substTy )
-import TysWiredIn ( doubleTy, doubleTyCon )
-import ErrUtils ( Message )
-import BasicTypes ( TopLevelFlag, isNotTopLevel )
+import Inst
+import TcEnv
+import InstEnv
+import TcMType
+import TcType
+import TcIface
+import Id
+import Var
+import TyCon
+import Name
+import NameSet
+import Class
+import FunDeps
+import PrelInfo
+import PrelNames
+import Type
+import TysWiredIn
+import ErrUtils
+import BasicTypes
import VarSet
-import VarEnv ( TidyEnv )
+import VarEnv
import FiniteMap
import Bag
import Outputable
-import ListSetOps ( equivClasses )
-import Util ( zipEqual, isSingleton )
-import List ( partition )
-import SrcLoc ( Located(..) )
-import DynFlags ( DynFlags(ctxtStkDepth),
- DynFlag( Opt_GlasgowExts, Opt_AllowUndecidableInstances,
- Opt_WarnTypeDefaults, Opt_ExtendedDefaultRules ) )
+import ListSetOps
+import Util
+import SrcLoc
+import DynFlags
+
+import Data.List
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TcSplice]{Template Haskell splices}
+
+TcSplice: Template Haskell splices
\begin{code}
module TcSplice( tcSpliceExpr, tcSpliceDecls, tcBracket ) where
#include "HsVersions.h"
-import HscMain ( compileExpr )
-import TcRnDriver ( tcTopSrcDecls )
+import HscMain
+import TcRnDriver
-- These imports are the reason that TcSplice
-- is very high up the module hierarchy
+import HsSyn
+import Convert
+import RnExpr
+import RnEnv
+import RdrName
+import RnTypes
+import TcExpr
+import TcHsSyn
+import TcSimplify
+import TcUnify
+import TcType
+import TcEnv
+import TcMType
+import TcHsType
+import TcIface
+import TypeRep
+import Name
+import NameEnv
+import HscTypes
+import OccName
+import Var
+import Module
+import TcRnMonad
+import IfaceEnv
+import Class
+import TyCon
+import DataCon
+import Id
+import IdInfo
+import TysWiredIn
+import DsMeta
+import DsExpr
+import DsMonad hiding (Splice)
+import ErrUtils
+import SrcLoc
+import Outputable
+import Unique
+import PackageConfig
+import BasicTypes
+import Panic
+import FastString
+
import qualified Language.Haskell.TH as TH
-- THSyntax gives access to internal functions and data types
import qualified Language.Haskell.TH.Syntax as TH
-import HsSyn ( HsBracket(..), HsExpr(..), HsSplice(..), LHsExpr, LHsDecl,
- HsType, LHsType )
-import Convert ( convertToHsExpr, convertToHsDecls, convertToHsType, thRdrName )
-import RnExpr ( rnLExpr )
-import RnEnv ( lookupFixityRn, lookupSrcOcc_maybe, lookupImportedName )
-import RdrName ( RdrName, lookupLocalRdrEnv, isSrcRdrName )
-import RnTypes ( rnLHsType )
-import TcExpr ( tcMonoExpr )
-import TcHsSyn ( mkHsDictLet, zonkTopLExpr )
-import TcSimplify ( tcSimplifyTop, tcSimplifyBracket )
-import TcUnify ( boxyUnify, unBox )
-import TcType ( TcType, TcKind, BoxyRhoType, liftedTypeKind, mkAppTy, tcSplitSigmaTy )
-import TcEnv ( spliceOK, tcMetaTy, bracketOK )
-import TcMType ( newFlexiTyVarTy, newKindVar, UserTypeCtxt(ExprSigCtxt), zonkTcType )
-import TcHsType ( tcHsSigType, kcHsType )
-import TcIface ( tcImportDecl )
-import TypeRep ( Type(..), PredType(..), TyThing(..) ) -- For reification
-import PrelNames ( thFAKE )
-import Name ( Name, NamedThing(..), nameOccName, nameModule, isExternalName,
- nameIsLocalOrFrom )
-import NameEnv ( lookupNameEnv )
-import HscTypes ( lookupType, ExternalPackageState(..), emptyModDetails )
-import OccName
-import Var ( Id, TyVar, idType )
-import Module ( moduleName, moduleNameString, modulePackageId )
-import TcRnMonad
-import IfaceEnv ( lookupOrig )
-import Class ( Class, classExtraBigSig )
-import TyCon ( TyCon, tyConTyVars, synTyConDefn,
- isSynTyCon, isNewTyCon, tyConDataCons, isPrimTyCon, isFunTyCon,
- tyConArity, tyConStupidTheta, isUnLiftedTyCon )
-import DataCon ( DataCon, dataConTyCon, dataConOrigArgTys, dataConStrictMarks,
- dataConName, dataConFieldLabels, dataConWrapId, dataConIsInfix,
- isVanillaDataCon )
-import Id ( idName, globalIdDetails )
-import IdInfo ( GlobalIdDetails(..) )
-import TysWiredIn ( mkListTy )
-import DsMeta ( expQTyConName, typeQTyConName, decTyConName, qTyConName, nameTyConName )
-import DsExpr ( dsLExpr )
-import DsMonad ( initDsTc )
-import ErrUtils ( Message )
-import SrcLoc ( SrcSpan, noLoc, unLoc, getLoc )
-import Outputable
-import Unique ( Unique, Uniquable(..), getKey, mkUniqueGrimily )
-import PackageConfig ( packageIdString )
-import BasicTypes ( StrictnessMark(..), Fixity(..), FixityDirection(..) )
-import Panic ( showException )
-import FastString ( LitString )
-
-import GHC.Base ( unsafeCoerce#, Int#, Int(..) ) -- Should have a better home in the module hierarchy
-import Monad ( liftM )
-
-#ifdef GHCI
-import FastString ( mkFastString )
-#endif
+import GHC.Exts ( unsafeCoerce#, Int#, Int(..) )
+import Control.Monad ( liftM )
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The AQUA Project, Glasgow University, 1996-1998
%
-\section[TcTyClsDecls]{Typecheck type and class declarations}
+
+TcTyClsDecls: Typecheck type and class declarations
\begin{code}
module TcTyClsDecls (
#include "HsVersions.h"
-import HsSyn ( TyClDecl(..), HsConDetails(..), HsTyVarBndr(..),
- ConDecl(..), HsRecField(..), Sig(..), NewOrData(..), ResType(..),
- tyClDeclTyVars, isSynDecl, isIdxTyDecl,
- isKindSigDecl, hsConArgs, LTyClDecl, tcdName,
- hsTyVarName, LHsTyVarBndr, LHsType
- )
-import HsTypes ( HsBang(..), getBangStrictness, hsLTyVarNames )
-import BasicTypes ( RecFlag(..), StrictnessMark(..) )
-import HscTypes ( implicitTyThings, ModDetails )
-import BuildTyCl ( buildClass, buildAlgTyCon, buildSynTyCon, buildDataCon,
- mkDataTyConRhs, mkNewTyConRhs )
+import HsSyn
+import HsTypes
+import BasicTypes
+import HscTypes
+import BuildTyCl
import TcRnMonad
-import TcEnv ( TyThing(..),
- tcLookupLocated, tcLookupLocatedGlobal,
- tcExtendGlobalEnv, tcExtendKindEnv,
- tcExtendKindEnvTvs, newFamInstTyConName,
- tcExtendRecEnv, tcLookupTyVar, tcLookupLocatedTyCon )
-import TcTyDecls ( calcRecFlags, calcClassCycles, calcSynCycles )
-import TcClassDcl ( tcClassSigs, tcAddDeclCtxt )
-import TcHsType ( kcHsTyVars, kcHsLiftedSigType, kcHsType,
- kcHsContext, tcTyVarBndrs, tcHsKindedType, tcHsKindedContext,
- kcHsSigType, tcHsBangType, tcLHsConResTy,
- tcDataKindSig, kcCheckHsType )
-import TcMType ( newKindVar, checkValidTheta, checkValidType,
- -- checkFreeness,
- UserTypeCtxt(..), SourceTyCtxt(..) )
-import TcType ( TcKind, TcType, Type, tyVarsOfType, mkPhiTy,
- mkArrowKind, liftedTypeKind,
- tcSplitSigmaTy, tcGetTyVar_maybe )
-import Type ( splitTyConApp_maybe,
- newTyConInstRhs, isLiftedTypeKind, Kind,
- splitKindFunTys, mkArrowKinds
- -- pprParendType, pprThetaArrow
- )
-import Generics ( validGenericMethodType, canDoGenerics )
-import Class ( Class, className, classTyCon, DefMeth(..), classBigSig, classTyVars )
-import TyCon ( TyCon, AlgTyConRhs( AbstractTyCon, OpenDataTyCon,
- OpenNewTyCon ),
- SynTyConRhs( OpenSynTyCon, SynonymTyCon ),
- tyConDataCons, mkForeignTyCon, isProductTyCon,
- isRecursiveTyCon,
- tyConStupidTheta, synTyConRhs, isSynTyCon, tyConName,
- isNewTyCon, isDataTyCon, tyConKind,
- setTyConArgPoss )
-import DataCon ( DataCon, dataConUserType, dataConName,
- dataConFieldLabels, dataConTyCon, dataConAllTyVars,
- dataConFieldType, dataConResTys )
-import Var ( TyVar, idType, idName, tyVarName, setTyVarName )
-import VarSet ( elemVarSet, mkVarSet )
-import Name ( Name, getSrcLoc, tidyNameOcc, getOccName )
-import OccName ( initTidyOccEnv, tidyOccName )
+import TcEnv
+import TcTyDecls
+import TcClassDcl
+import TcHsType
+import TcMType
+import TcType
+import Type
+import Generics
+import Class
+import TyCon
+import DataCon
+import Var
+import VarSet
+import Name
+import OccName
import Outputable
-import Maybe ( isJust, fromJust, isNothing, catMaybes )
-import Maybes ( expectJust )
-import Monad ( unless )
-import Unify ( tcMatchTys, tcMatchTyX )
-import Util ( zipLazy, isSingleton, notNull, sortLe, mapAccumL )
-import List ( partition, elemIndex )
-import SrcLoc ( Located(..), unLoc, getLoc, srcLocSpan,
- srcSpanStart )
-import ListSetOps ( equivClasses, minusList )
-import Digraph ( SCC(..) )
-import DynFlags ( DynFlag( Opt_GlasgowExts, Opt_Generics,
- Opt_UnboxStrictFields, Opt_IndexedTypes ) )
+import Maybes
+import Monad
+import Unify
+import Util
+import SrcLoc
+import ListSetOps
+import Digraph
+import DynFlags
+
+import Data.List ( partition, elemIndex )
\end{code}
-- type functions can have a higher-kinded result
; let resultKind = mkArrowKinds (drop (length hs_typats) kinds) resKind
- ; typats <- zipWithM kcCheckHsType hs_typats kinds
+ ; typats <- TcRnMonad.zipWithM kcCheckHsType hs_typats kinds
; thing_inside tvs typats resultKind family
}
where
This stuff is only used for source-code decls; it's recorded in interface
files for imported data types.
-
\begin{code}
module TcTyDecls(
calcRecFlags,
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[TcType]{Types used in the typechecker}
#include "HsVersions.h"
-- friends:
-import TypeRep ( Type(..), funTyCon, Kind ) -- friend
-
-import Type
-import TyCon ( TyCon, isUnLiftedTyCon, isSynTyCon, isOpenTyCon,
- synTyConDefn, tyConUnique )
-import DataCon ( DataCon, dataConStupidTheta, dataConResTys )
-import Class ( Class )
-import Var ( TyVar, Id, isCoVar, isTcTyVar, mkTcTyVar, tyVarName, tyVarKind, tcTyVarDetails )
-import ForeignCall ( Safety, DNType(..) )
-import Unify ( tcMatchTys )
+import TypeRep
+import DataCon
+import Class
+import Var
+import ForeignCall
+import Unify
import VarSet
+import Type
+import TyCon
-- others:
-import DynFlags ( DynFlags, DynFlag( Opt_GlasgowExts ), dopt )
-import Name ( Name, NamedThing(..), mkInternalName, getSrcLoc, mkSystemName )
+import DynFlags
+import Name
import NameSet
-import VarEnv ( TidyEnv )
-import OccName ( OccName, mkDictOcc, mkOccName, tvName )
-import PrelNames -- Lots (e.g. in isFFIArgumentTy)
-import TysWiredIn ( unitTyCon, charTyCon, listTyCon )
-import BasicTypes ( Arity, ipNameName )
-import SrcLoc ( SrcLoc, SrcSpan )
-import Util ( equalLength )
-import Maybes ( maybeToBool, expectJust, mapCatMaybes )
-import ListSetOps ( hasNoDups )
-import List ( nubBy )
+import VarEnv
+import OccName
+import PrelNames
+import TysWiredIn
+import BasicTypes
+import SrcLoc
+import Util
+import Maybes
+import ListSetOps
import Outputable
+import Data.List
import Data.IORef
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section{Type subsumption and unification}
+
+Type subsumption and unification
\begin{code}
module TcUnify (
#include "HsVersions.h"
-import HsSyn ( HsWrapper(..), idHsWrapper, isIdHsWrapper, (<.>),
- mkWpLams, mkWpTyLams, mkWpApps )
-import TypeRep ( Type(..), PredType(..) )
-
-import TcMType ( lookupTcTyVar, LookupTyVarResult(..),
- tcInstBoxyTyVar, newKindVar, newMetaTyVar,
- newBoxyTyVar, newBoxyTyVarTys, readFilledBox,
- readMetaTyVar, writeMetaTyVar, newFlexiTyVarTy,
- tcInstSkolTyVars, tcInstTyVar, tcInstSkolType,
- zonkTcKind, zonkType, zonkTcType, zonkTcTyVarsAndFV,
- readKindVar, writeKindVar )
-import TcSimplify ( tcSimplifyCheck )
-import TcEnv ( tcGetGlobalTyVars, findGlobals )
-import TcIface ( checkWiredInTyCon )
+import HsSyn
+import TypeRep
+
+import TcMType
+import TcSimplify
+import TcEnv
+import TcIface
import TcRnMonad -- TcType, amongst others
-import TcType ( TcKind, TcType, TcTyVar, BoxyTyVar, TcTauType,
- BoxySigmaType, BoxyRhoType, BoxyType,
- TcTyVarSet, TcThetaType, TcTyVarDetails(..), BoxInfo(..),
- SkolemInfo( GenSkol, UnkSkol ), MetaDetails(..), isImmutableTyVar,
- pprSkolTvBinding, isTauTy, isTauTyCon, isSigmaTy,
- mkFunTy, mkFunTys, mkTyConApp, isMetaTyVar,
- tcSplitForAllTys, tcSplitAppTy_maybe, tcSplitFunTys, mkTyVarTys,
- tcSplitSigmaTy, tyVarsOfType, mkPhiTy, mkTyVarTy, mkPredTy,
- typeKind, mkForAllTys, mkAppTy, isBoxyTyVar,
- tcView, exactTyVarsOfType,
- tidyOpenType, tidyOpenTyVar, tidyOpenTyVars,
- pprType, tidyKind, tidySkolemTyVar, isSkolemTyVar, isSigTyVar,
- TvSubst, mkTvSubst, zipTyEnv, zipOpenTvSubst, emptyTvSubst,
- substTy, substTheta,
- lookupTyVar, extendTvSubst )
-import Type ( Kind, SimpleKind, KindVar,
- openTypeKind, liftedTypeKind, unliftedTypeKind,
- mkArrowKind, defaultKind,
- argTypeKind, isLiftedTypeKind, isUnliftedTypeKind,
- isSubKind, pprKind, splitKindFunTys, isSubKindCon,
- isOpenTypeKind, isArgTypeKind )
-import TysPrim ( alphaTy, betaTy )
-import Inst ( newDictBndrsO, instCall, instToId )
-import TyCon ( TyCon, tyConArity, tyConTyVars, isSynTyCon )
-import TysWiredIn ( listTyCon )
-import Id ( Id )
-import Var ( Var, varName, tyVarKind, isTcTyVar, tcTyVarDetails )
+import TcType
+import Type
+import TysPrim
+import Inst
+import TyCon
+import TysWiredIn
+import Id
+import Var
import VarSet
import VarEnv
-import Name ( Name, isSystemName )
-import ErrUtils ( Message )
-import Maybes ( expectJust, isNothing )
-import BasicTypes ( Arity )
-import Util ( notNull, equalLength )
+import Name
+import ErrUtils
+import Maybes
+import BasicTypes
+import Util
import Outputable
-
--- Assertion imports
-#ifdef DEBUG
-import TcType ( isBoxyTy, isFlexi )
-#endif
\end{code}
%************************************************************************
k1_sub_k2 = k1 `isSubKind` k2
k2_sub_k1 = k2 `isSubKind` k1
- nicer_to_update_tv1 = isSystemName (varName tv1)
+ nicer_to_update_tv1 = isSystemName (Var.varName tv1)
-- Try to update sys-y type variables in preference to ones
-- gotten (say) by instantiating a polymorphic function with
-- a user-written type sig
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[Class]{The @Class@ datatype}
+
+The @Class@ datatype
\begin{code}
module Class (
import {-# SOURCE #-} TyCon ( TyCon )
import {-# SOURCE #-} TypeRep ( PredType )
-import Var ( Id, TyVar )
-import Name ( NamedThing(..), Name )
-import BasicTypes ( Arity )
-import Unique ( Unique, Uniquable(..) )
+import Var
+import Name
+import BasicTypes
+import Unique
import Outputable
\end{code}
+%
+% (c) The University of Glasgow 2006
+%
- Module for type coercions, as in System FC.
+Module for type coercions, as in System FC.
Coercions are represented as types, and their kinds tell what types the
coercion works on.
#include "HsVersions.h"
import TypeRep
-import Type ( Type, Kind, PredType, substTyWith, mkAppTy, mkForAllTy,
- mkFunTy, splitAppTy_maybe, splitForAllTy_maybe, coreView,
- kindView, mkTyConApp, isCoercionKind, isEqPred, mkAppTys,
- coreEqType, splitAppTys, isTyVarTy, splitTyConApp_maybe
- )
-import TyCon ( TyCon, tyConArity, mkCoercionTyCon, isClosedNewTyCon,
- newTyConRhs, newTyConCo_maybe,
- isCoercionTyCon, isCoercionTyCon_maybe )
-import Var ( Var, TyVar, isTyVar, tyVarKind )
-import Name ( BuiltInSyntax(..), Name, mkWiredInName, tcName )
-import OccName ( mkOccNameFS )
-import PrelNames ( symCoercionTyConKey,
- transCoercionTyConKey, leftCoercionTyConKey,
- rightCoercionTyConKey, instCoercionTyConKey,
- unsafeCoercionTyConKey, gHC_PRIM
- )
-import Util ( lengthIs, snocView )
-import Unique ( hasKey )
-import BasicTypes ( Arity )
+import Type
+import TyCon
+import Var hiding (isCoVar)
+import Name
+import OccName
+import PrelNames
+import Util
+import Unique
+import BasicTypes
import Outputable
-
------------------------------
decomposeCo :: Arity -> Coercion -> [Coercion]
-- (decomposeCo 3 c) = [right (left (left c)), right (left c), right c]
-\section[FamInstEnv]{Type checked family instance declarations}
+%
+% (c) The University of Glasgow 2006
+%
+
+FamInstEnv: Type checked family instance declarations
\begin{code}
module FamInstEnv (
#include "HsVersions.h"
-import InstEnv ( roughMatchTcs, instanceCantMatch )
-import Unify ( tcMatchTys )
-import TcType ( Type )
-import Type ( TvSubst, TyThing (ATyCon), pprParendType )
-import TyCon ( TyCon, isDataTyCon, isNewTyCon, isSynTyCon,
- tyConName, tyConTyVars, tyConFamInst_maybe )
-import VarSet ( TyVarSet, mkVarSet )
-import Var ( TyVar )
-import Name ( Name, getOccName, NamedThing(..), getSrcLoc )
-import OccName ( parenSymOcc )
-import SrcLoc ( pprDefnLoc )
-import UniqFM ( UniqFM, lookupUFM, emptyUFM, addToUFM_C, eltsUFM )
+import InstEnv
+import Unify
+import TcType
+import Type
+import TyCon
+import VarSet
+import Var
+import Name
+import OccName
+import SrcLoc
+import UniqFM
import Outputable
-import Maybe ( isJust, isNothing )
-import Monad ( mzero )
+import Maybe
+import Monad
\end{code}
-
+%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 2000
%
-\section[FunDeps]{FunDeps - functional dependencies}
+
+FunDeps - functional dependencies
It's better to read it as: "if we know these, then we're going to know these"
#include "HsVersions.h"
-import Name ( Name, getSrcLoc )
-import Var ( TyVar )
-import Class ( Class, FunDep, pprFundeps, classTvsFds )
-import TcGadt ( tcUnifyTys, BindFlag(..) )
-import Type ( substTys, notElemTvSubst )
-import Coercion ( isEqPred )
-import TcType ( Type, PredType(..), tcEqType,
- predTyUnique, mkClassPred, tyVarsOfTypes, tyVarsOfPred )
-import InstEnv ( Instance(..), InstEnv, instanceHead, classInstances,
- instanceCantMatch, roughMatchTcs )
+import Name
+import Var
+import Class
+import TcGadt
+import Type
+import Coercion
+import TcType
+import InstEnv
import VarSet
import VarEnv
import Outputable
-import Util ( notNull )
-import List ( tails )
-import Maybe ( isJust )
-import ListSetOps ( equivClassesByUniq )
+import Util
+import ListSetOps
+
+import Data.List ( tails )
+import Data.Maybe ( isJust )
\end{code}
+%
+% (c) The University of Glasgow 2006
+%
+
\begin{code}
module Generics ( canDoGenerics, mkTyConGenericBinds,
mkGenericRhs,
import HsSyn
-import Type ( Type, isUnLiftedType, tyVarsOfType,
- isTyVarTy, getTyVar_maybe, funTyCon
- )
-import TcHsSyn ( mkSimpleHsAlt )
-import TcType ( tcSplitTyConApp_maybe, tcSplitSigmaTy, tcSplitPhiTy, applyTy,
- isTauTy, mkTyVarTy )
-import DataCon ( DataCon, dataConOrigArgTys, isVanillaDataCon,
- dataConSourceArity )
-
-import TyCon ( TyCon, tyConName, tyConDataCons,
- isBoxedTupleTyCon
- )
-import Name ( nameModule, nameOccName, getSrcLoc )
-import OccName ( mkGenOcc1, mkGenOcc2 )
-import RdrName ( RdrName, getRdrName, mkVarUnqual, mkOrig )
-import BasicTypes ( EP(..), Boxity(..) )
-import Var ( TyVar )
-import VarSet ( varSetElems )
-import Id ( Id, idType )
-import TysWiredIn ( listTyCon )
+import Type
+import TcHsSyn
+import TcType
+import DataCon
+
+import TyCon
+import Name
+import OccName
+import RdrName
+import BasicTypes
+import Var
+import VarSet
+import Id
+import TysWiredIn
import PrelNames
-import SrcLoc ( srcLocSpan, noLoc, Located(..) )
-import Util ( takeList, isSingleton )
+import SrcLoc
+import Util
import Bag
import Outputable
import FastString
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\section[InstEnv]{Utilities for typechecking instance declarations}
#include "HsVersions.h"
-import Class ( Class )
-import Var ( Id, TyVar, isTcTyVar )
+import Class
+import Var
import VarSet
-import Name ( Name, NamedThing(..), getSrcLoc, nameIsLocalOrFrom, nameModule )
-import OccName ( OccName )
-import NameSet ( unionNameSets, unitNameSet, nameSetToList )
-import Type ( TvSubst )
-import TcType ( Type, PredType, tcEqType,
- tcSplitDFunTy, tyVarsOfTypes, isExistentialTyVar,
- pprThetaArrow, pprClassPred,
- tyClsNamesOfType, tcSplitTyConApp_maybe
- )
-import TyCon ( tyConName )
-import TcGadt ( tcUnifyTys, BindFlag(..) )
-import Unify ( tcMatchTys )
+import Name
+import OccName
+import NameSet
+import Type
+import TcType
+import TyCon
+import TcGadt
+import Unify
import Outputable
-import BasicTypes ( OverlapFlag(..) )
-import UniqFM ( UniqFM, lookupUFM, emptyUFM, addToUFM_C, eltsUFM )
-import Id ( idType, idName )
-import SrcLoc ( pprDefnLoc )
-import Maybe ( isJust, isNothing )
+import BasicTypes
+import UniqFM
+import Id
+import SrcLoc
+
+import Data.Maybe ( isJust, isNothing )
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[TyCon]{The @TyCon@ datatype}
+
+The @TyCon@ datatype
\begin{code}
module TyCon(
import {-# SOURCE #-} TypeRep ( Kind, Type, PredType )
import {-# SOURCE #-} DataCon ( DataCon, isVanillaDataCon )
-import Var ( TyVar, Id )
-import Class ( Class )
-import BasicTypes ( Arity, RecFlag(..), Boxity(..), isBoxed )
-import Name ( Name, nameUnique, NamedThing(getName) )
-import PrelNames ( Unique, Uniquable(..) )
-import Maybe ( isJust )
-import Maybes ( orElse )
+import Var
+import Class
+import BasicTypes
+import Name
+import PrelNames
+import Maybe
+import Maybes
import Outputable
import FastString
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1998
%
-\section[Type]{Type - public interface}
+Type - public interface
\begin{code}
module Type (
import TypeRep
-- friends:
-import Var ( Var, TyVar, tyVarKind, tyVarName,
- setTyVarName, setTyVarKind, mkWildCoVar )
+import Var
import VarEnv
import VarSet
-import OccName ( tidyOccName )
-import Name ( NamedThing(..), tidyNameOcc )
-import Class ( Class, classTyCon )
-import PrelNames( openTypeKindTyConKey, unliftedTypeKindTyConKey,
- ubxTupleKindTyConKey, argTypeKindTyConKey )
-import TyCon ( TyCon, isPrimTyCon,
- isUnboxedTupleTyCon, isUnLiftedTyCon,
- isFunTyCon, isNewTyCon, isClosedNewTyCon,
- newTyConRep, newTyConRhs,
- isAlgTyCon, isSuperKindTyCon,
- tcExpandTyCon_maybe, coreExpandTyCon_maybe,
- tyConKind, PrimRep(..), tyConPrimRep, tyConUnique
- )
+import OccName
+import Name
+import Class
+import PrelNames
+import TyCon
-- others
-import StaticFlags ( opt_DictsStrict )
-import Util ( mapAccumL, seqList, snocView, thenCmp, isEqual, all2 )
+import StaticFlags
+import Util
import Outputable
-import UniqSet ( sizeUniqSet ) -- Should come via VarSet
-import Maybe ( isJust )
+import UniqSet
-#ifdef DEBUG
-import TyCon ( isRecursiveTyCon, tyConArity, isCoercionTyCon )
-import Util ( lengthIs )
-#endif
+import Data.Maybe ( isJust )
\end{code}
%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1998
%
\section[TypeRep]{Type - friends' interface}
#include "HsVersions.h"
import {-# SOURCE #-} DataCon( DataCon, dataConName )
--- friends:
-import Var ( Var, Id, TyVar, tyVarKind )
-import VarSet ( TyVarSet )
-import Name ( Name, NamedThing(..), BuiltInSyntax(..), mkWiredInName )
-import OccName ( mkOccNameFS, tcName, parenSymOcc )
-import BasicTypes ( IPName, tupleParens )
-import TyCon ( TyCon, mkFunTyCon, tyConArity, tupleTyConBoxity, isTupleTyCon,
- isRecursiveTyCon, isNewTyCon, mkVoidPrimTyCon,
- mkSuperKindTyCon )
-import Class ( Class )
+-- friends:
+import Var
+import VarSet
+import Name
+import OccName
+import BasicTypes
+import TyCon
+import Class
-- others
-import PrelNames ( gHC_PRIM, funTyConKey, tySuperKindTyConKey,
- coSuperKindTyConKey, liftedTypeKindTyConKey,
- openTypeKindTyConKey, unliftedTypeKindTyConKey,
- ubxTupleKindTyConKey, argTypeKindTyConKey, listTyConKey,
- parrTyConKey, hasKey )
+import PrelNames
import Outputable
\end{code}
+%
+% (c) The University of Glasgow 2006
+%
+
\begin{code}
module Unify (
-- Matching of types:
#include "HsVersions.h"
-import Var ( Var, TyVar, tyVarKind )
+import Var
import VarEnv
import VarSet
-import Type ( typeKind, tyVarsOfType, tyVarsOfTypes, tyVarsOfTheta,
- TvSubstEnv, emptyTvSubstEnv, TvSubst(..), tcEqTypeX,
- tcView, isSubKind, repSplitAppTy_maybe )
-import TypeRep ( Type(..), PredType(..) )
+import Type
+import TypeRep
import Outputable
import Maybes
\end{code}
projects / ghc-hetmet.git / commitdiff