#include "lib/text_content.h"
#include "lib/util.h"
#include "test.h"
-#include <boost/shared_ptr.hpp>
#include <boost/test/unit_test.hpp>
using std::string;
using std::vector;
using boost::optional;
-using boost::shared_ptr;
+using std::shared_ptr;
vector<string> current_hints;