126   struct DateToken {  struct
128     bool IsInvalid() { return tag_ == kInvalidTokenTag; }  in IsInvalid()
129     bool IsUnknown() { return tag_ == kUnknownTokenTag; }  in IsUnknown()
130     bool IsNumber() { return tag_ == kNumberTag; }  in IsNumber()
131     bool IsSymbol() { return tag_ == kSymbolTag; }  in IsSymbol()
132     bool IsWhiteSpace() { return tag_ == kWhiteSpaceTag; }  in IsWhiteSpace()
133     bool IsEndOfInput() { return tag_ == kEndOfInputTag; }  in IsEndOfInput()
134     bool IsKeyword() { return tag_ >= kKeywordTagStart; }  in IsKeyword()
136     int length() { return length_; }  in length()
138     int number() {  in number()
142     KeywordType keyword_type() {  in keyword_type()
146     int keyword_value() {  in keyword_value()
150     char symbol() {  in symbol()
177     static DateToken Keyword(KeywordType tag, int value, int length) {  in Keyword()  argument
180     static DateToken Number(int value, int length) {  in Number()  argument
183     static DateToken Symbol(char symbol) {  in Symbol()  argument
186     static DateToken EndOfInput() {  in EndOfInput()  argument
189     static DateToken WhiteSpace(int length) {  in WhiteSpace()  argument
192     static DateToken Unknown() {  in Unknown()  argument
195     static DateToken Invalid() {  in Invalid()  argument
209     DateToken(int tag, int length, int value)  in DateToken()  argument
224     DateToken Next() {  in Next()  argument