-#ifdef LYX_USE_TR1
-
-#include <functional>
-
-#ifdef __GNUC__
-#include <tr1/functional>
-#endif
-
-namespace lyx
-{
- using std::tr1::bind;
- using std::tr1::placeholders::_1;
- using std::tr1::placeholders::_2;
- using std::tr1::ref;
-}
-
-#else
-
-#include <boost/bind.hpp>