78     one_bit_adder(const one_bit_adder& src)  in one_bit_adder()  argument
79             : base_type(src.my_graph),  in one_bit_adder()
80               my_graph(src.my_graph),  in one_bit_adder()
81               A_port(src.my_graph),  in one_bit_adder()
82               B_port(src.my_graph),  in one_bit_adder()
83               CI_port(src.my_graph),  in one_bit_adder()
84               FirstXOR(src.my_graph),  in one_bit_adder()
85               SecondXOR(src.my_graph),  in one_bit_adder()
86               FirstAND(src.my_graph),  in one_bit_adder()
87               SecondAND(src.my_graph),  in one_bit_adder()
88               FirstOR(src.my_graph) {  in one_bit_adder()