typedef union { char cc; long ll; char ss[32]; struct Expr *ee; double dd; } YYSTYPE; extern YYSTYPE yylval; # define G_EXPR 257 # define G_DOTEQ_CONEX 258 # define G_DOLEQ_CONEX 259 # define G_CONEX 260 # define G_DOTDOT 261 # define ICONST 262 # define ID 263 # define PCENT 264 # define EQUAL 265 # define SLASH 266 # define DOLLAR 267 # define SIZEOF 268 # define TYPEOF 269 # define QMARK 270 # define SEMI 271 # define UNOP 272 # define STAR 273 # define PLUS 274 # define MINUS 275 # define AMPER 276 # define ARROW 277 # define DOT 278 # define LB 279 # define LP 280 # define COMMA 281 # define ERROR 282 # define RB 283 # define RP 284 # define PLUSPLUS 285 # define MINUSMINUS 286 # define EQUALEQUAL 287 # define GREATER 288 # define LESS 289 # define BAR 290 # define BARBAR 291 # define AMPERAMPER 292 # define HAT 293 # define TILDE 294 # define GREATEREQUAL 295 # define LESSEQUAL 296 # define FABS 297 # define GREATERGREATER 298 # define LESSLESS 299 # define BANG 300 # define BANGEQUAL 301 # define DCONST 302 # define LC 303 # define RC 304 # define DOTDOT 305