X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FhsSyn%2FHsSyn.lhs;h=be7e0036df4bf920fb9af56a83d612378b03594d;hp=1365e1dbae23f33233335427737ea4a85d79dfa4;hb=e5c3b478b3cd1707cf122833822f44b2ac09b8e9;hpb=63489d40bdee972656ff115ab2309b809c0e39fc

diff --git a/compiler/hsSyn/HsSyn.lhs b/compiler/hsSyn/HsSyn.lhs
index 1365e1d..be7e003 100644
--- a/compiler/hsSyn/HsSyn.lhs
+++ b/compiler/hsSyn/HsSyn.lhs
@@ -9,6 +9,8 @@ which is declared in the various \tr{Hs*} modules.  This module,
 therefore, is almost nothing but re-exporting.
 
 \begin{code}
+{-# LANGUAGE DeriveDataTypeable #-}
+
 module HsSyn (
 	module HsBinds,
 	module HsDecls,
@@ -21,7 +23,7 @@ module HsSyn (
 	module HsDoc,
 	Fixity,
 
-	HsModule(..), HsExtCore(..),
+	HsModule(..), HsExtCore(..), CodeFlavor(..)
 ) where
 
 -- friends:
@@ -39,12 +41,18 @@ import HsDoc
 -- others:
 import IfaceSyn		( IfaceBinding )
 import Outputable
-import SrcLoc		( Located(..) )
+import SrcLoc
 import Module		( Module, ModuleName )
 import FastString
+
+-- libraries:
+import Data.Data hiding ( Fixity )
 \end{code}
 
 \begin{code}
+
+data CodeFlavor = LambdaFlavor | KappaFlavor
+
 -- | All we actually declare here is the top-level structure for a module.
 data HsModule name
   = HsModule {
@@ -70,8 +78,7 @@ data HsModule name
         -- ^ reason\/explanation for warning/deprecation of this module
       hsmodHaddockModHeader :: Maybe LHsDocString
         -- ^ Haddock module info and description, unparsed
-   }
-
+   } deriving (Data, Typeable)
 
 data HsExtCore name	-- Read from Foo.hcr
   = HsExtCore