#endif
+#if __GLASGOW_HASKELL__ >= 504
+
+#define CONCURRENT Control.Concurrent
+#define EXCEPTION Control.Exception
+ /* If you want Control.Exception.try, get it as Panic.try, which
+ deals with the shift from 'tryAllIO' to 'try'. */
+#define DYNAMIC Data.Dynamic
+#define GLAEXTS GHC.Exts
+#define DATA_BITS Data.Bits
+#define DATA_INT Data.Int
+#define DATA_WORD Data.Word
+#define UNSAFE_IO System.IO.Unsafe
+#define TRACE Debug.Trace
+#define DATA_IOREF Data.IORef
+#define FIX_IO System.IO
+#define MONAD_ST Control.Monad.ST
+#define ST_ARRAY Data.Array.ST
+
+#else
+
+#define CONCURRENT Concurrent
+#define EXCEPTION Exception
+#define DYNAMIC Dynamic
+#define GLAEXTS GlaExts
+#define DATA_BITS Bits
+#define DATA_INT Int
+#define DATA_WORD Word
+#define UNSAFE_IO IOExts
+#define TRACE IOExts
+#define DATA_IOREF IOExts
+#define FIX_IO IOExts
+#define MONAD_ST ST
+#define ST_ARRAY ST
+
+#endif
+
+#ifdef __GLASGOW_HASKELL__
+#define GLOBAL_VAR(name,value,ty) \
+name = Util.global (value) :: IORef (ty); \
+{-# NOINLINE name #-}
+#endif
+
#define COMMA ,
#ifdef DEBUG
#define WARN(e,msg)
#endif
-#if __STDC__
-#define CAT2(a,b)a##b
-#else
-#define CAT2(a,b)a/**/b
-#endif
-
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 202
-# define failWith fail
-# define MkIOError(h,errt,msg) (IOError (Just h) errt msg)
-# define minInt (minBound::Int)
-# define maxInt (maxBound::Int)
+-- temporary usage assertion control KSW 2000-10
+#ifdef DO_USAGES
+#define UASSERT(e) ASSERT(e)
+#define UASSERT2(e,msg) ASSERT2(e,msg)
#else
-# define MkIOError(h,errt,msg) (errt msg)
+#define UASSERT(e)
+#define UASSERT2(e,msg)
#endif
-#if defined(__GLASGOW_HASKELL__)
-
--- Import the beggars
-import GlaExts
- ( Int(..), Int#, (+#), (-#), (*#),
- quotInt#, negateInt#, (==#), (<#), (<=#), (>=#), (>#)
- )
-
-#define FAST_INT Int#
-#define ILIT(x) (x#)
-#define IBOX(x) (I# (x))
-#define _ADD_ +#
-#define _SUB_ -#
-#define _MUL_ *#
-#define _QUOT_ `quotInt#`
-#define _NEG_ negateInt#
-#define _EQ_ ==#
-#define _LT_ <#
-#define _LE_ <=#
-#define _GE_ >=#
-#define _GT_ >#
-
-#define FAST_BOOL Int#
-#define _TRUE_ 1#
-#define _FALSE_ 0#
-#define _IS_TRUE_(x) ((x) _EQ_ 1#)
-
-#else {- ! __GLASGOW_HASKELL__ -}
-
-#define FAST_INT Int
-#define ILIT(x) (x)
-#define IBOX(x) (x)
-#define _ADD_ +
-#define _SUB_ -
-#define _MUL_ *
-#define _DIV_ `div`
-#define _QUOT_ `quot`
-#define _NEG_ -
-#define _EQ_ ==
-#define _LT_ <
-#define _LE_ <=
-#define _GE_ >=
-#define _GT_ >
-
-#define FAST_BOOL Bool
-#define _TRUE_ True
-#define _FALSE_ False
-#define _IS_TRUE_(x) (x)
-
-#endif {- ! __GLASGOW_HASKELL__ -}
-
-#if __GLASGOW_HASKELL__ >= 23
-
-- This #ifndef lets us switch off the "import FastString"
-- when compiling FastString itself
#ifndef COMPILING_FAST_STRING
import qualified FastString
#endif
-# define USE_FAST_STRINGS 1
-# define FAST_STRING FastString.FastString
-# define SLIT(x) (FastString.mkFastCharString# (x#))
-# define _NULL_ FastString.nullFastString
-# define _NIL_ (FastString.mkFastString "")
-# define _CONS_ FastString.consFS
-# define _HEAD_ FastString.headFS
-# define _HEAD_INT_ FastString.headIntFS
-# define _TAIL_ FastString.tailFS
-# define _LENGTH_ FastString.lengthFS
-# define _PK_ FastString.mkFastString
-# define _PK_INT_ FastString.mkFastStringInt
-# define _UNPK_ FastString.unpackFS
-# define _UNPK_INT_ FastString.unpackIntFS
-# define _APPEND_ `FastString.appendFS`
-# define _CONCAT_ FastString.concatFS
-#else
-# error I think that FastString is now always used. If not, fix this.
-# define FAST_STRING String
-# define SLIT(x) (x)
-# define _CMP_STRING_ cmpString
-# define _NULL_ null
-# define _NIL_ ""
-# define _CONS_ (:)
-# define _HEAD_ head
-# define _TAIL_ tail
-# define _LENGTH_ length
-# define _PK_ (\x->x)
-# define _UNPK_ (\x->x)
-# define _SUBSTR_ substr{-from Utils-}
-# define _APPEND_ ++
-# define _CONCAT_ concat
-#endif
+#define SLIT(x) (FastString.mkLitString# (x#))
+#define FSLIT(x) (FastString.mkFastString# (x#))
-#if __HASKELL1__ > 4
-# define FMAP fmap
-# define ISALPHANUM isAlphaNum
-# define IOERROR ioError
-# define PSEQ seq
-# define SAPPLY $!
-#else
-# define FMAP map
-# define ISALPHANUM isAlphanum
-# define IOERROR fail
-# define PSEQ (\x y -> y)
-# define SAPPLY $
-#endif
-
-#endif
+#endif // HSVERSIONS_H