138581Sobrien#define OP_ADD 257 238581Sobrien#define OP_SUB 259 338581Sobrien#define OP_MUL 261 438581Sobrien#define OP_DIV 263 538581Sobrien#define OP_MOD 265 638581Sobrien#define OP_AND 267 738581Sobrien#define DIGIT 269 838581Sobrien#define LETTER 270 938581Sobrien#define UMINUS 271 1038581Sobrien