49 enum State2 {  enum
63     state: State2,
71             state: State2::First,  in new()
78             State2::First => {  in read()
79                 self.state = State2::Second;  in read()
86             State2::Second => {  in read()
87                 self.state = State2::Third;  in read()
90             State2::Third => {  in read()
91                 self.state = State2::Fourth;  in read()
98             State2::Fourth => {  in read()
99                 self.state = State2::Fifth;  in read()
102             State2::Fifth => {  in read()
103                 self.state = State2::Sixth;  in read()
110             State2::Sixth => {  in read()
111                 self.state = State2::Seventh;  in read()
114             State2::Seventh => {  in read()
115                 self.state = State2::Eighth;  in read()
119             State2::Eighth => {  in read()