[project @ 2001-09-26 16:19:28 by simonpj]

[ghc-hetmet.git] / ghc / compiler / simplCore / LiberateCase.lhs

diff --git a/ghc/compiler/simplCore/LiberateCase.lhs b/ghc/compiler/simplCore/LiberateCase.lhs
index d9ba473..94a478a 100644 (file)
--- a/ghc/compiler/simplCore/LiberateCase.lhs
+++ b/ghc/compiler/simplCore/LiberateCase.lhs
@@ -8,14 +8,13 @@ module LiberateCase ( liberateCase ) where
 
 #include "HsVersions.h"
 
-import CmdLineOpts     ( DynFlags, DynFlag(..), dopt, opt_LiberateCaseThreshold )
+import CmdLineOpts     ( DynFlags, DynFlag(..), opt_LiberateCaseThreshold )
 import CoreLint                ( showPass, endPass )
 import CoreSyn
 import CoreUnfold      ( couldBeSmallEnoughToInline )
 import Var             ( Id )
 import VarEnv
 import UniqFM          ( ufmToList )
-import Maybes
 import Outputable
 \end{code}
 
@@ -145,12 +144,6 @@ data LibCaseEnv
 initEnv :: Int -> LibCaseEnv
 initEnv bomb_size = LibCaseEnv bomb_size 0 emptyVarEnv emptyVarEnv []
 
-pprEnv :: LibCaseEnv -> SDoc
-pprEnv (LibCaseEnv _ lvl lvl_env _ scruts)
-  = vcat [text "LibCaseEnv" <+> int lvl,
-         fsep (map ppr (ufmToList lvl_env)),
-         fsep (map ppr scruts)]
-
 bombOutSize (LibCaseEnv bomb_size _ _ _ _) = bomb_size
 \end{code}