typedef union { char *str; int var; } YYSTYPE; #define EOS 257 #define BAD 258 #define HELP 259 #define HEX 260 #define DECIMAL 261 #define QUIT 262 #define ABS 263 #define BIN 264 #define FIB 265 #define GCD 266 #define KRON 267 #define LCM 268 #define LUCNUM 269 #define NEXTPRIME 270 #define POWM 271 #define ROOT 272 #define SQRT 273 #define NUMBER 274 #define VARIABLE 275 #define LOR 276 #define LAND 277 #define EQ 278 #define NE 279 #define LE 280 #define GE 281 #define LSHIFT 282 #define RSHIFT 283 #define UMINUS 284 extern YYSTYPE yylval;