1 #define OP_ADD 257 2 #define ADD 258 3 #define OP_SUB 259 4 #define SUB 260 5 #define OP_MUL 261 6 #define MUL 262 7 #define OP_DIV 263 8 #define DIV 264 9 #define OP_MOD 265 10 #define MOD 266 11 #define OP_AND 267 12 #define AND 268 13 #define DIGIT 269 14 #define LETTER 270 15 #define UMINUS 271 16