Eq and Ord have moved into GHC.Classes

[ghc-base.git] / Data / Generics.hs

diff --git a/Data/Generics.hs b/Data/Generics.hs
index b144a38..d496ec8 100644 (file)
--- a/Data/Generics.hs
+++ b/Data/Generics.hs
@@ -1,27 +1,53 @@
 -----------------------------------------------------------------------------
--- 
+-- |
 -- Module      :  Data.Generics
--- Copyright   :  (c) The University of Glasgow 2001
--- License     :  BSD-style (see the file libraries/core/LICENSE)
+-- Copyright   :  (c) The University of Glasgow, CWI 2001--2004
+-- License     :  BSD-style (see the file libraries/base/LICENSE)
 -- 
 -- Maintainer  :  libraries@haskell.org
 -- Stability   :  experimental
--- Portability :  non-portable
---
--- $Id: Generics.hs,v 1.1 2001/07/04 11:06:39 simonmar Exp $
+-- Portability :  non-portable (uses Data.Generics.Basics)
 --
--- Data types for generic definitions.
+-- \"Scrap your boilerplate\" --- Generic programming in Haskell 
+-- See <http://www.cs.vu.nl/boilerplate/>. To scrap your boilerplate it
+-- is sufficient to import the present module, which simply re-exports all
+-- themes of the Data.Generics library.
 --
 -----------------------------------------------------------------------------
 
-module Data.Generics ( 
-#ifdef __GLASGOW_HASKELL__
-       module GHC.Base
+module Data.Generics (
+
+  -- * All Data.Generics modules
+  module Data.Generics.Basics,    -- primitives
+  module Data.Generics.Instances, -- instances of Data class
+  module Data.Generics.Aliases,   -- aliases for type case, generic types
+  module Data.Generics.Schemes,   -- traversal schemes (everywhere etc.)
+  module Data.Generics.Text,      -- generic read and show
+  module Data.Generics.Twins,     -- twin traversal, e.g., generic eq
+
+#ifndef __HADDOCK__
+        -- Data types for the sum-of-products type encoding;
+        -- included for backwards compatibility; maybe obsolete.
+        (:*:)(..), (:+:)(..), Unit(..)
 #endif
+
  ) where
 
-import Prelude
+------------------------------------------------------------------------------
+
+import Prelude  -- So that 'make depend' works
 
 #ifdef __GLASGOW_HASKELL__
+#ifndef __HADDOCK__
+        -- Data types for the sum-of-products type encoding;
+        -- included for backwards compatibility; maybe obsolete.
 import GHC.Base ( (:*:)(..), (:+:)(..), Unit(..) )
 #endif
+#endif
+
+import Data.Generics.Basics
+import Data.Generics.Instances
+import Data.Generics.Aliases
+import Data.Generics.Schemes
+import Data.Generics.Text
+import Data.Generics.Twins