[project @ 2003-12-10 10:12:13 by wolfgang]

[ghc-hetmet.git] / ghc / compiler / basicTypes / VarEnv.lhs

diff --git a/ghc/compiler/basicTypes/VarEnv.lhs b/ghc/compiler/basicTypes/VarEnv.lhs
index 393a384..d219fe5 100644 (file)
--- a/ghc/compiler/basicTypes/VarEnv.lhs
+++ b/ghc/compiler/basicTypes/VarEnv.lhs
@@ -50,6 +50,8 @@ When tidying up print names, we keep a mapping of in-scope occ-names
 
 \begin{code}
 type TidyEnv = (TidyOccEnv, VarEnv Var)
+
+emptyTidyEnv :: TidyEnv
 emptyTidyEnv = (emptyTidyOccEnv, emptyVarEnv)
 \end{code}