Module header tidyup, phase 1

[ghc-hetmet.git] / compiler / iface / LoadIface.lhs

diff --git a/compiler/iface/LoadIface.lhs b/compiler/iface/LoadIface.lhs
index 5b19c89..4ef589d 100644 (file)
--- a/compiler/iface/LoadIface.lhs
+++ b/compiler/iface/LoadIface.lhs
@@ -1,7 +1,9 @@
-
+%
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section{Dealing with interface files}
+
+Loading interface files
 
 \begin{code}
 module LoadIface (
@@ -19,53 +21,39 @@ module LoadIface (
 import {-# SOURCE #-}  TcIface( tcIfaceDecl, tcIfaceRules, tcIfaceInst, 
                                 tcIfaceFamInst )
 
-import DynFlags                ( DynFlags(..), DynFlag( Opt_IgnoreInterfacePragmas ) )
+import DynFlags
 import IfaceSyn
-import IfaceEnv                ( newGlobalBinder )
-import HscTypes                ( ModIface(..), TyThing, IfaceExport, Usage(..), 
-                         Deprecs(..), Dependencies(..),
-                         emptyModIface, EpsStats(..), GenAvailInfo(..),
-                         addEpsInStats, ExternalPackageState(..),
-                         PackageTypeEnv, emptyTypeEnv,  HscEnv(..),
-                         lookupIfaceByModule, emptyPackageIfaceTable,
-                         IsBootInterface, mkIfaceFixCache, 
-                         implicitTyThings 
-                        )
-
-import BasicTypes      ( Version, initialVersion,
-                         Fixity(..), FixityDirection(..), isMarkedStrict )
+import IfaceEnv
+import HscTypes
+
+import BasicTypes hiding (SuccessFlag(..))
 import TcRnMonad
-import Type             ( TyThing(..) )
-
-import PrelNames       ( gHC_PRIM )
-import PrelInfo                ( ghcPrimExports )
-import PrelRules       ( builtinRules )
-import Rules           ( extendRuleBaseList, mkRuleBase )
-import InstEnv         ( emptyInstEnv, extendInstEnvList )
-import FamInstEnv      ( emptyFamInstEnv, extendFamInstEnvList )
-import Name            ( Name {-instance NamedThing-}, getOccName,
-                         nameModule, nameIsLocalOrFrom, isWiredInName )
+import Type
+
+import PrelNames
+import PrelInfo
+import PrelRules
+import Rules
+import InstEnv
+import FamInstEnv
+import Name
 import NameEnv
-import MkId            ( seqId )
+import MkId
 import Module
-import OccName         ( OccName, mkOccEnv, lookupOccEnv, mkClassTyConOcc,
-                         mkClassDataConOcc, mkSuperDictSelOcc,
-                         mkDataConWrapperOcc, mkDataConWorkerOcc,
-                         mkNewTyCoOcc, mkInstTyCoOcc ) 
-import SrcLoc          ( importedSrcLoc )
-import Maybes          ( MaybeErr(..) )
-import ErrUtils         ( Message )
-import Finder          ( findImportedModule, findExactModule,  
-                         FindResult(..), cannotFindInterface )
+import OccName
+import SrcLoc
+import Maybes
+import ErrUtils
+import Finder
 import UniqFM
-import StaticFlags     ( opt_HiVersion )
+import StaticFlags
 import Outputable
-import BinIface                ( readBinIface, v_IgnoreHiWay )
-import Binary
-import Panic           ( ghcError, showException, GhcException(..) )
-import List            ( nub )
-import Maybe            ( isJust )
-import DATA_IOREF      ( writeIORef )
+import BinIface
+import Panic
+
+import Data.List
+import Data.Maybe
+import Data.IORef
 \end{code}
 
 
@@ -342,9 +330,6 @@ loadDecl ignore_prags mod (_version, decl)
                          (importedSrcLoc (showSDoc (ppr (moduleName mod))))
                        -- ToDo: qualify with the package name if necessary
 
-    ifFamily (IfaceData {ifFamInst = Just (famTyCon, _)}) = Just famTyCon
-    ifFamily _                                           = Nothing
-
     doc = ptext SLIT("Declaration for") <+> ppr (ifName decl)
 
 bumpDeclStats :: Name -> IfL ()                -- Record that one more declaration has actually been used