More import tidying and fixing the stage 2 build

[ghc-hetmet.git] / compiler / coreSyn / CoreUtils.lhs

diff --git a/compiler/coreSyn/CoreUtils.lhs b/compiler/coreSyn/CoreUtils.lhs
index 38e4a11..b0de6f2 100644 (file)
--- a/compiler/coreSyn/CoreUtils.lhs
+++ b/compiler/coreSyn/CoreUtils.lhs
@@ -1,7 +1,9 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section[CoreUtils]{Utility functions on @Core@ syntax}
+
+Utility functions on @Core@ syntax
 
 \begin{code}
 module CoreUtils (
@@ -38,57 +40,38 @@ module CoreUtils (
 
 #include "HsVersions.h"
 
-
-import GLAEXTS         -- For `xori` 
-
 import CoreSyn
-import CoreFVs         ( exprFreeVars )
-import PprCore         ( pprCoreExpr )
-import Var             ( Var, TyVar, CoVar, tyVarKind, mkCoVar, mkTyVar )
-import OccName          ( mkVarOccFS )
-import SrcLoc          ( noSrcLoc )
-import VarSet          ( unionVarSet )
+import CoreFVs
+import PprCore
+import Var
+import SrcLoc
+import VarSet
 import VarEnv
-import Name            ( hashName, mkSysTvName )
+import Name
 #if mingw32_TARGET_OS
-import Packages                ( isDllName )
+import Packages
 #endif
-import Literal         ( hashLiteral, literalType, litIsDupable, 
-                         litIsTrivial, isZeroLit, Literal( MachLabel ) )
-import DataCon         ( DataCon, dataConRepArity, eqSpecPreds, 
-                         dataConTyCon, dataConRepArgTys,
-                          dataConUnivTyVars, dataConExTyVars, dataConEqSpec,
-                          dataConOrigArgTys, dataConTheta )
-import PrimOp          ( PrimOp(..), primOpOkForSpeculation, primOpIsCheap )
-import Id              ( Id, idType, globalIdDetails, idNewStrictness, 
-                         mkWildId, idArity, idName, idUnfolding, idInfo,
-                         isOneShotBndr, isStateHackType, 
-                         isDataConWorkId_maybe, mkSysLocal, mkUserLocal,
-                         isDataConWorkId, isBottomingId, isDictId
-                       )
-import IdInfo          ( GlobalIdDetails(..), megaSeqIdInfo )
-import NewDemand       ( appIsBottom )
-import Type            ( Type, mkFunTy, mkForAllTy, splitFunTy_maybe,
-                         splitFunTy, tcEqTypeX,
-                         applyTys, isUnLiftedType, seqType, mkTyVarTy,
-                         splitForAllTy_maybe, isForAllTy, 
-                         splitTyConApp_maybe, splitTyConApp, coreEqType, funResultTy, applyTy,
-                          substTyWith, mkPredTy, zipOpenTvSubst, substTy, substTyVar
-                       )
-import Coercion         ( Coercion, mkTransCoercion, coercionKind,
-                          splitNewTypeRepCo_maybe, mkSymCoercion,
-                          decomposeCo, coercionKindPredTy )
-import TyCon           ( tyConArity )
-import TysWiredIn      ( boolTy, trueDataCon, falseDataCon )
-import CostCentre      ( CostCentre )
-import BasicTypes      ( Arity )
-import PackageConfig   ( PackageId )
-import Unique          ( Unique )
+import Literal
+import DataCon
+import PrimOp
+import Id
+import IdInfo
+import NewDemand
+import Type
+import Coercion
+import TyCon
+import TysWiredIn
+import CostCentre
+import BasicTypes
+import PackageConfig
+import Unique
 import Outputable
-import DynFlags                ( DynFlags, DynFlag(Opt_DictsCheap), dopt )
-import TysPrim         ( alphaTy )     -- Debugging only
-import Util             ( equalLength, lengthAtLeast, foldl2 )
-import FastString       ( FastString )
+import DynFlags
+import TysPrim
+import FastString
+import Util
+
+import GHC.Exts                -- For `xori` 
 \end{code}