/* Recursive decent parser taken from the dragon book Sec 2.9 */
/**** global.h ********************************************/

 
#include <stdio.h>	   /* load i/o routines */   
#include <ctype.h>	   /* load character test routines */
#define BSIZE	128	   /* buffer size */
#define NONE	-1	   
#define EOS	'\0'	   
#define NUM	256	   
#define DIV	257	   
#define MOD	258	   
#define ID	259	   
#define DONE	260	   
int tokenval;	 	   /* value of token attribute */

int lineno;

struct entry {		/*form of symbol table entry */
    char *lexptr; 
    int token;
};

struct entry symtable[];   /* symbol table */