[C++] Remove all shared_ptr<string>

1 files changed, 1 insertions, 2 deletions

diff --git a/value.h b/value.h
index 5a5d4e7..51ca29c 100644
--- a/value.h
+++ b/value.h
@@ -15,7 +15,6 @@
 #ifndef VALUE_H_
 #define VALUE_H_
 
-#include <memory>
 #include <string>
 #include <vector>
 
@@ -29,7 +28,7 @@ struct Loc;
 class Evaluable {
  public:
   virtual void Eval(Evaluator* ev, string* s) const = 0;
-  virtual shared_ptr<string> Eval(Evaluator*) const;
+  string Eval(Evaluator*) const;
 
  protected:
   Evaluable();