X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fstranal%2FSaLib.lhs;h=338a351530dc207e53e0468f7846dc7ede7cc516;hb=28a464a75e14cece5db40f2765a29348273ff2d2;hp=813410ce330fb17d92934e34c5f8caf881bcb8ca;hpb=111cee3f1ad93816cb828e38b38521d85c3bcebb;p=ghc-hetmet.git

diff --git a/ghc/compiler/stranal/SaLib.lhs b/ghc/compiler/stranal/SaLib.lhs
index 813410c..338a351 100644
--- a/ghc/compiler/stranal/SaLib.lhs
+++ b/ghc/compiler/stranal/SaLib.lhs
@@ -6,6 +6,10 @@
 See also: the ``library'' for the ``back end'' (@SaBackLib@).
 
 \begin{code}
+#ifndef OLD_STRICTNESS
+module SaLib () where
+#else
+
 module SaLib (
 	AbsVal(..),
 	AnalysisKind(..),
@@ -18,12 +22,10 @@ module SaLib (
 
 #include "HsVersions.h"
 
-import Id		( Id )
 import Type		( Type )
-import CoreSyn		( CoreExpr )
 import VarEnv
 import IdInfo		( StrictnessInfo(..) )
-import Demand		( Demand, pprDemands )
+import Demand		( Demand )
 import Outputable
 \end{code}
 
@@ -39,7 +41,7 @@ import Outputable
 data AnalysisKind
   = StrAnal 	-- We're doing strictness analysis
   | AbsAnal	-- We're doing absence analysis
-  deriving Text
+  deriving Show
 \end{code}
 
 @AbsVal@ is the data type of HNF abstract values.
@@ -52,7 +54,7 @@ data AbsVal
   | AbsBot		    -- An expression whose abstract value is
 			    -- AbsBot is sure to fail to terminate.
 			    -- AbsBot represents the abstract
-			    -- *function* bottom too.
+			    --  *function* bottom too.
 
   | AbsProd [AbsVal]	    -- (Lifted) product of abstract values
 			    -- "Lifted" means that AbsBot is *different* from
@@ -122,3 +124,7 @@ absValFromStrictness anal (StrictnessInfo args_info bot_result)
 				StrAnal -> AbsBot
 				AbsAnal -> AbsTop
 \end{code}
+
+\begin{code}
+#endif /* OLD_STRICTNESS */
+\end{code}