43   void AddPut(std::string argkey, std::string argvalue) {  in AddPut()  argument
44     Add(argkey, kTypeValue, argvalue);  in AddPut()
47   void AddDeletion(std::string argkey) {  in AddDeletion()  argument
48     Add(argkey, kTypeDeletion, std::string());  in AddDeletion()
51   void AddSingleDeletion(std::string argkey) {  in AddSingleDeletion()  argument
52     Add(argkey, kTypeSingleDeletion, std::string());  in AddSingleDeletion()
55   void AddMerge(std::string argkey, std::string argvalue) {  in AddMerge()  argument
56     Add(argkey, kTypeMerge, argvalue);  in AddMerge()
59   void Add(std::string argkey, ValueType type, std::string argvalue) {  in Add()  argument
60     Add(argkey, type, argvalue, sequence_number_++);  in Add()
63   void Add(std::string argkey, ValueType type, std::string argvalue,  in Add()  argument
66     ParsedInternalKey internal_key(argkey, seq_num, type);  in Add()