#include <boost/msm/front/state_machine_def.hpp>
#include <boost/msm/back/state_machine.hpp>

#include <iostream>

template<typename FrontMachine>
struct extended_back_machine : public boost::msm::back::state_machine<FrontMachine>
{
  void test()
  {
    std::cout << "test" << std::endl;
  }
};


struct fsm_ : public boost::msm::front::state_machine_def<fsm_>
{
  struct State : public boost::msm::front::state<>
  {
    template <class Event,class FSM>
    void on_entry(Event const&, FSM& fsm)
    {
      fsm.test();
    }
  };
  typedef State initial_state;
};


int main()
{
  typedef extended_back_machine<fsm_> fsm;
  fsm m;
  m.start();
  return 0;
}