typedef union { struct disp_node *u_dn; } YYSTYPE; extern YYSTYPE yylval; # define APPEND 257 # define COPY 258 # define CREATE 259 # define DEFINE 260 # define DELETE 261 # define DESTROY 262 # define HELP 263 # define INDEX 264 # define MODIFY 265 # define PRINT 266 # define INTEGRITY 267 # define RANGE 268 # define REPLACE 269 # define RETRIEVE 270 # define SAVE 271 # define UNIQUE 272 # define PERMIT 273 # define VIEW 274 # define INGRES 275 # define EXIT 276 # define PARAM 277 # define TYPE 278 # define ALLOC 279 # define STRUCT 280 # define STRUCT_VAR 281 # define ALL 282 # define BY 283 # define FROM 284 # define IN 285 # define INTO 286 # define IS 287 # define OF 288 # define ON 289 # define ONTO 290 # define TO 291 # define WHERE 292 # define UNTIL 293 # define AT 294 # define NAME 295 # define SCONST 296 # define I2CONST 297 # define I4CONST 298 # define F8CONST 299 # define C_CODE 300 # define COMMA 301 # define LPAREN 302 # define RPAREN 303 # define PERIOD 304 # define QUOTE 305 # define BGNCMNT 306 # define ENDCMNT 307 # define LBRACE 308 # define RBRACE 309 # define LBRKT 310 # define RBRKT 311 # define NONREF 312 # define SEMICOL 313 # define POINTER 314 # define COLON 315 # define UOP 316 # define BOP 317 # define BDOP 318 # define EOP 319 # define LBOP 320 # define LUOP 321 # define FOP 322 # define FBOP 323 # define AOP 324 # define unaryop 325