#define DIV 257
#define JUNK 258
#define LP 259
#define MINUS 260
#define MUL 261
#define NUMBER 262
#define PLUS 263
#define RP 264
#define UNARY 265
typedef union
{
        long    lv_number;
} sub_expr_gram_STYPE;
extern sub_expr_gram_STYPE sub_expr_gram_lval;