1264790Sbapt#define OP_ADD 257 2264790Sbapt#define OP_SUB 259 3264790Sbapt#define OP_MUL 261 4264790Sbapt#define OP_DIV 263 5264790Sbapt#define OP_MOD 265 6264790Sbapt#define OP_AND 267 7264790Sbapt#define DIGIT 269 8264790Sbapt#define LETTER 270 9264790Sbapt#define UMINUS 271 10