typedef union { int Node; /* Index of Node */ double dbl; /* real value */ long lng; /* integer value */ char log; /* logical value */ char str[256]; /* string value */ } FFSTYPE; #define BOOLEAN 258 #define LONG 259 #define DOUBLE 260 #define STRING 261 #define BITSTR 262 #define FUNCTION 263 #define BFUNCTION 264 #define GTIFILTER 265 #define REGFILTER 266 #define COLUMN 267 #define BCOLUMN 268 #define SCOLUMN 269 #define BITCOL 270 #define ROWREF 271 #define OR 272 #define AND 273 #define EQ 274 #define NE 275 #define GT 276 #define LT 277 #define LTE 278 #define GTE 279 #define POWER 280 #define NOT 281 #define INTCAST 282 #define FLTCAST 283 #define UMINUS 284 extern FFSTYPE fflval;