[C++] Remove Evaluator::in_vars_

1 files changed, 0 insertions, 1 deletions

diff --git a/eval.h b/eval.h
index 6bc21b9..41e624f 100644
--- a/eval.h
+++ b/eval.h
@@ -107,7 +107,6 @@ class Evaluator {
 
   Var* LookupVarGlobal(Symbol name);
 
-  const Vars* in_vars_;
   Vars* vars_;
   unordered_map<Symbol, Vars*> rule_vars_;
   vector<shared_ptr<Rule>> rules_;