Module header tidyup, phase 1

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

diff --git a/compiler/coreSyn/CoreTidy.lhs b/compiler/coreSyn/CoreTidy.lhs
index 35948fc..c4e7ed9 100644 (file)
--- a/compiler/coreSyn/CoreTidy.lhs
+++ b/compiler/coreSyn/CoreTidy.lhs
@@ -1,7 +1,11 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The AQUA Project, Glasgow University, 1996-1998
 %
 
+This module contains "tidying" code for *nested* expressions, bindings, rules.
+The code for *top-level* bindings is in TidyPgm.
+
 \begin{code}
 module CoreTidy (
        tidyExpr, tidyVarOcc, tidyRule, tidyRules 
@@ -10,27 +14,21 @@ module CoreTidy (
 #include "HsVersions.h"
 
 import CoreSyn
-import CoreUtils       ( exprArity )
-import Id              ( Id, mkUserLocal, idInfo, setIdInfo, idUnique, idType )
-import IdInfo          ( setArityInfo, vanillaIdInfo,
-                         newStrictnessInfo, setAllStrictnessInfo,
-                         newDemandInfo, setNewDemandInfo )
-import Type            ( tidyType, tidyTyVarBndr, substTy )
-import Var             ( Var, TyVar, varName )
+import CoreUtils
+import Id
+import IdInfo
+import Type
+import Var
 import VarEnv
-import UniqFM          ( lookupUFM )
-import Name            ( Name, getOccName )
-import OccName         ( tidyOccName )
-import SrcLoc          ( noSrcLoc )
-import Maybes          ( orElse )
-import Outputable
-import Util            ( mapAccumL )
+import UniqFM
+import Name hiding (tidyNameOcc)
+import OccName
+import SrcLoc
+import Maybes
+import Util
 \end{code}
 
 
-This module contains "tidying" code for *nested* expressions, bindings, rules.
-The code for *top-level* bindings is in TidyPgm.
-
 %************************************************************************
 %*                                                                     *
 \subsection{Tidying expressions, rules}
@@ -115,7 +113,7 @@ tidyNameOcc :: TidyEnv -> Name -> Name
 -- Fortunately, we can lookup in the VarEnv with a name
 tidyNameOcc (_, var_env) n = case lookupUFM var_env n of
                                Nothing -> n
-                               Just v  -> varName v
+                               Just v  -> idName v
 
 tidyVarOcc :: TidyEnv -> Var -> Var
 tidyVarOcc (_, var_env) v = lookupVarEnv var_env v `orElse` v