%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-\section[DsUtils]{Utilities for desugaring}
+
+Utilities for desugaring
This module exports some utility functions of no great interest.
import {-# SOURCE #-} DsExpr( dsExpr )
import HsSyn
-import TcHsSyn ( hsLPatType, hsPatType )
+import TcHsSyn
import CoreSyn
-import Constants ( mAX_TUPLE_SIZE )
+import Constants
import DsMonad
-import CoreUtils ( exprType, mkIfThenElse, mkCoerce, bindNonRec )
-import MkId ( iRREFUT_PAT_ERROR_ID, mkReboxingAlt, unwrapNewTypeBody )
-import Id ( idType, Id, mkWildId, mkTemplateLocals, mkSysLocal )
-import Var ( Var )
-import Name ( Name )
-import Literal ( Literal(..), mkStringLit, inIntRange, tARGET_MAX_INT )
-import TyCon ( isNewTyCon, tyConDataCons, tyConArity )
-import DataCon ( DataCon, dataConSourceArity, dataConTyCon, dataConTag, dataConRepArgTys )
-import Type ( mkFunTy, isUnLiftedType, Type, splitTyConApp, mkTyVarTy,
- splitNewTyConApp )
-import Coercion ( Coercion, mkUnsafeCoercion )
-import TcType ( tcEqType )
-import TysPrim ( intPrimTy )
-import TysWiredIn ( nilDataCon, consDataCon,
- tupleCon, mkTupleTy,
- unitDataConId, unitTy,
- charTy, charDataCon,
- intTy, intDataCon,
- isPArrFakeCon )
-import BasicTypes ( Boxity(..) )
-import UniqSet ( mkUniqSet, minusUniqSet, isEmptyUniqSet )
-import UniqSupply ( splitUniqSupply, uniqFromSupply, uniqsFromSupply )
-import PrelNames ( unpackCStringName, unpackCStringUtf8Name,
- plusIntegerName, timesIntegerName, smallIntegerDataConName,
- lengthPName, indexPName )
+import CoreUtils
+import MkId
+import Id
+import Var
+import Name
+import Literal
+import TyCon
+import DataCon
+import Type
+import Coercion
+import TysPrim
+import TysWiredIn
+import BasicTypes
+import UniqSet
+import UniqSupply
+import PrelNames
import Outputable
-import SrcLoc ( Located(..), unLoc )
-import Util ( isSingleton, zipEqual, sortWith )
-import ListSetOps ( assocDefault )
+import SrcLoc
+import Util
+import ListSetOps
import FastString
-import Data.Char ( ord )
+import Data.Char
#ifdef DEBUG
-import Util ( notNull ) -- Used in an assertion
+import Util
#endif
\end{code}
arg_id1 = head arg_ids1
var_ty = idType var
(tc, ty_args) = splitNewTyConApp var_ty
- newtype_rhs = unwrapNewTypeBody tycon ty_args (Var var)
+ newtype_rhs = unwrapNewTypeBody tc ty_args (Var var)
-- Stuff for data types
data_cons = tyConDataCons tycon