sub CLASS_DEFINITION: ATTRIBUTES: PRIVATE: pvt_at1 pvt_at2 pvt_at3 PROTECTED: ptc_at1 ptc_at2 ptc_at3 PUBLIC: pub_at1 pub_at2 pub_at3 METHODS: PRIVATE: pvt_mt1 pvt_mt2 pvt_mt3 PROTECTED: ptc_mt1 ptc_mt2 ptc_mt3 PUBLIC: pub_mt1 pub_mt2 pub_mt3 ;