namespace cw
{
  namespace flow
  {
    namespace subnet          { extern class_members_t members;  }
    namespace poly            { extern class_members_t members;  }
    namespace midi_in         { extern class_members_t members;  }
    namespace midi_out        { extern class_members_t members;  }
    namespace audio_in        { extern class_members_t members;  }
    namespace audio_out       { extern class_members_t members;  }
    namespace audio_file_in   { extern class_members_t members;  }
    namespace audio_file_out  { extern class_members_t members;  }
    namespace audio_gain      { extern class_members_t members;  }    
    namespace audio_split     { extern class_members_t members;  }
    namespace audio_merge     { extern class_members_t members;  }
    namespace audio_duplicate { extern class_members_t members;  }
    namespace audio_mix       { extern class_members_t members;  }
    namespace sine_tone       { extern class_members_t members;  }
    namespace pv_analysis     { extern class_members_t members;  }
    namespace pv_synthesis    { extern class_members_t members;  }
    namespace spec_dist       { extern class_members_t members;  }
    namespace compressor      { extern class_members_t members;  }
    namespace limiter         { extern class_members_t members;  }
    namespace audio_delay     { extern class_members_t members;  }
    namespace dc_filter       { extern class_members_t members;  }
    namespace balance         { extern class_members_t members;  }
    namespace audio_meter     { extern class_members_t members;  }
    namespace audio_marker    { extern class_members_t members;  }
    namespace xfade_ctl       { extern class_members_t members;  }
    namespace sample_hold     { extern class_members_t members;  }
    namespace number          { extern class_members_t members;  }
    namespace reg             { extern class_members_t members;  }
    namespace timer           { extern class_members_t members;  }
    namespace counter         { extern class_members_t members;  }
    namespace list            { extern class_members_t members;  }
    namespace add             { extern class_members_t members;  }
    namespace preset          { extern class_members_t members;  }
    namespace print           { extern class_members_t members;  }
    namespace halt            { extern class_members_t members;  }
    namespace midi_msg        { extern class_members_t members;  }
    
  }
}