typedef union { int resu; struct Node *node; } YYSTYPE; extern YYSTYPE yylval; # define NAME 257 # define VALUE 258 # define ARNAME 259 # define QSNAME 260 # define ASSERT 261 # define ERROR 262 # define PROCESS 263 # define PBEGIN 264 # define END 265 # define IF 266 # define FI 267 # define DO 268 # define OD 269 # define timeout 270 # define skip 271 # define BREAK 272 # define DEFAULT 273 # define GOTO 274 # define FLAG 275 # define ARROW 276 # define SEMICOLON 277 # define COLON 278 # define QUEUES 279 # define QSET 280 # define PVAR 281 # define MESG 282 # define ADDEQ 283 # define SUBEQ 284 # define MULEQ 285 # define DIVEQ 286 # define MODEQ 287 # define OR 288 # define AND 289 # define GT 290 # define GE 291 # define LT 292 # define LE 293 # define EQ 294 # define NE 295 # define UNARYMINUS 296 # define NOT 297 # define INC 298 # define DEC 299