namespace boost { namespace msm { namespace front
{

    struct none
    {
        // make every event convertible to none.
        // to support standard-conform implementation of pseudo exits.
        none(){}
        template <class Event>
        none(Event const&){}

        typedef int completion_event;
    };

}}}

#endif //BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H

