#include <vector>
#include <map>
+using namespace std;
namespace lyx {
-using std::cerr;
-using std::endl;
-using std::istringstream;
-using std::ostream;
-using std::ostringstream;
-using std::string;
-using std::vector;
-
-
// filled in preamble.cpp
-std::map<char, int> special_columns;
+map<char, int> special_columns;
namespace {