util.h

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

struct tokenType {
	int tokenNumber;
	char *tokenValue;
};
typedef struct nodeType {
	struct tokenType token;
	enum {terminal, nonterm} noderep;
	struct nodeType *son;
	struct nodeType *brother;
}Node;
	
enum nodeNumber {
		ACTUAL_PARAM,	ADD,			ADD_ASSIGN,		ARRAY_VAR,		ASSIGN_OP,
		BREAK_ST,		CALL,			CASE_EXP,		CASE_LST,		CASE_ST,		
		COMPOUND_ST,	CONST_TYPE,		CONTINUE_ST,	DCL,			DCL_ITEM,		
		DCL_LIST,		DCL_SPEC,		DEFAULT_ST,		DIV,			DIV_ASSIGN,		
		EQ,				ERROR,			EXP_ST,			FORMAL_PARA,	FOR_DCL,		
		FOR_EXP,		FOR_INC,		FOR_ST,			FUNC_DEF,		FUNC_HEAD,		
		GE,				GT,				IDENT,			IF_ELSE_ST,		IF_ST,			
		INDEX,			INT_TYPE,		LE,				LOGICAL_AND,	LOGICAL_NOT,	
		LOGICAL_OR,		LT,				MOD_ASSIGN,		MUL,			MUL_ASSIGN,		
		NE,				NUMBER,			PARAM_DCL,		POST_DEC,		POST_INC,		
		PRE_DEC,		PRE_INC,		PROGRAM,		MOD,			RETURN_ST,		
		SIMPLE_VAR,		STAT_LIST,		SUB,			SUB_ASSIGN,		SWITCH_ST,		
		UNARY_MINUS,	VOID_TYPE,		WHILE_ST		
};

FILE* file;