X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsMonad.lhs;h=cbe182e44ea23fafb675787cd7467a2109d46414;hb=ab22f4e6456820c1b5169d75f5975a94e61f54ce;hp=acdecfee37a7566d0a19fc2e8213371fc956baa2;hpb=7a59afcebe45ea87c42006873f77eb4600d7316f;p=ghc-hetmet.git

diff --git a/compiler/deSugar/DsMonad.lhs b/compiler/deSugar/DsMonad.lhs
index acdecfe..cbe182e 100644
--- a/compiler/deSugar/DsMonad.lhs
+++ b/compiler/deSugar/DsMonad.lhs
@@ -1,7 +1,9 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section[DsMonad]{@DsMonad@: monadery used in desugaring}
+
+@DsMonad@: monadery used in desugaring
 
 \begin{code}
 module DsMonad (
@@ -26,36 +28,35 @@ module DsMonad (
 
 	-- Data types
 	DsMatchContext(..),
-	EquationInfo(..), MatchResult(..), DsWrapper, idWrapper,
+	EquationInfo(..), MatchResult(..), DsWrapper, idDsWrapper,
 	CanItFail(..), orFail
     ) where
 
 #include "HsVersions.h"
 
 import TcRnMonad
-import CoreSyn		( CoreExpr )
-import HsSyn		( HsExpr, HsMatchContext, Pat )
-import TcIface		( tcIfaceGlobal )
-import RdrName		( GlobalRdrEnv )
-import HscTypes		( TyThing(..), TypeEnv, HscEnv(..), 
-			  tyThingId, tyThingTyCon, tyThingDataCon, mkPrintUnqualified )
-import Bag		( emptyBag, snocBag )
-import DataCon		( DataCon )
-import TyCon		( TyCon )
-import Id		( mkSysLocal, setIdUnique, Id )
-import Module		( Module )
-import Var		( TyVar, setTyVarUnique )
+import CoreSyn
+import HsSyn
+import TcIface
+import RdrName
+import HscTypes
+import Bag
+import DataCon
+import TyCon
+import Id
+import Module
+import Var
 import Outputable
-import SrcLoc		( noSrcSpan, SrcSpan )
-import Type             ( Type )
-import UniqSupply	( UniqSupply, uniqsFromSupply )
-import Name		( Name, nameOccName )
+import SrcLoc
+import Type
+import UniqSupply
+import Name
 import NameEnv
-import OccName          ( occNameFS )
-import DynFlags	( DynFlags )
-import ErrUtils		( Messages, mkWarnMsg, mkErrMsg, 
-			  printErrorsAndWarnings, errorsFound )
-import DATA_IOREF	( newIORef, readIORef )
+import OccName
+import DynFlags
+import ErrUtils
+
+import Data.IORef
 
 infixr 9 `thenDs`
 \end{code}
@@ -73,12 +74,11 @@ data DsMatchContext
   deriving ()
 
 data EquationInfo
-  = EqnInfo { eqn_wrap :: DsWrapper,	-- Bindings
-	      eqn_pats :: [Pat Id],    	-- The patterns for an eqn
+  = EqnInfo { eqn_pats :: [Pat Id],    	-- The patterns for an eqn
 	      eqn_rhs  :: MatchResult }	-- What to do after match
 
 type DsWrapper = CoreExpr -> CoreExpr
-idWrapper e = e
+idDsWrapper e = e
 
 -- The semantics of (match vs (EqnInfo wrap pats rhs)) is the MatchResult
 --	\fail. wrap (case vs of { pats -> rhs fail })