remove empty dir

[ghc-hetmet.git] / ghc / compiler / stranal / SaLib.lhs

diff --git a/ghc/compiler/stranal/SaLib.lhs b/ghc/compiler/stranal/SaLib.lhs
index 813410c..338a351 100644 (file)
--- 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}