namespace cw
{
  namespace flow
  {
    namespace score_player    { extern class_members_t members;  }
    namespace vel_table       { extern class_members_t members;  }
    namespace preset_select   { extern class_members_t members;  }
    namespace gutim_ps        { extern class_members_t members;  }
    namespace score_follower  { extern class_members_t members;  }
    
  }
}