Module header tidyup, phase 1

[ghc-hetmet.git] / compiler / deSugar / Desugar.lhs

diff --git a/compiler/deSugar/Desugar.lhs b/compiler/deSugar/Desugar.lhs
index 29801f2..8fcaf9b 100644 (file)
--- a/compiler/deSugar/Desugar.lhs
+++ b/compiler/deSugar/Desugar.lhs
@@ -1,50 +1,49 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section[Desugar]{@deSugar@: the main function}
+
+The Desugarer: turning HsSyn into Core.
 
 \begin{code}
 module Desugar ( deSugar, deSugarExpr ) where
 
 #include "HsVersions.h"
 
-import DynFlags                ( DynFlag(..), DynFlags(..), dopt, GhcMode(..) )
-import StaticFlags     ( opt_SccProfilingOn,
-                         opt_AutoSccsOnAllToplevs,
-                         opt_AutoSccsOnExportedToplevs )
-import DriverPhases    ( isHsBoot )
-import HscTypes                ( ModGuts(..), HscEnv(..), availsToNameSet,
-                         Dependencies(..), ForeignStubs(..), TypeEnv, IsBootInterface )
-import HsSyn           ( RuleDecl(..), RuleBndr(..), LHsExpr, LRuleDecl )
-import TcRnTypes       ( TcGblEnv(..), ImportAvails(..) )
-import MkIface         ( mkUsageInfo )
-import Id              ( Id, setIdExported, idName )
-import Name            ( Name, isExternalName, nameIsLocalOrFrom, nameOccName )
+import DynFlags
+import StaticFlags
+import HscTypes
+import HsSyn
+import TcRnTypes
+import MkIface
+import Id
+import Name
 import CoreSyn
-import PprCore         ( pprRules, pprCoreExpr )
+import PprCore
 import DsMonad
-import DsExpr          ( dsLExpr )
-import DsBinds         ( dsTopLHsBinds, decomposeRuleLhs, AutoScc(..) )
-import DsForeign       ( dsForeigns )
+import DsExpr
+import DsBinds
+import DsForeign
 import DsExpr          ()      -- Forces DsExpr to be compiled; DsBinds only
                                -- depends on DsExpr.hi-boot.
 import Module
-import UniqFM          ( eltsUFM, delFromUFM )
-import PackageConfig   ( thPackageId )
-import RdrName         ( GlobalRdrEnv )
+import UniqFM
+import PackageConfig
+import RdrName
 import NameSet
 import VarSet
-import Rules           ( roughTopNames )
-import CoreLint                ( showPass, endPass )
-import CoreFVs         ( ruleRhsFreeVars, exprsFreeNames )
-import ErrUtils                ( doIfSet, dumpIfSet_dyn )
-import ListSetOps      ( insertList )
+import Rules
+import CoreLint
+import CoreFVs
+import ErrUtils
+import ListSetOps
 import Outputable
-import SrcLoc          ( Located(..) )
-import DATA_IOREF      ( readIORef )
-import Maybes          ( catMaybes )
+import SrcLoc
+import Maybes
 import FastString
-import Util            ( sortLe )
+import Util
+
+import Data.IORef
 \end{code}
 
 %************************************************************************