/*
    calculator.h

    Jeff Ondich, 5/30/10
    Bison example, based on several found on-line, especially
    http://www.cs.ucr.edu/~lgao/teaching/calc/calc.y
    by Lan Gao.

    This header file makes a convenient place to put some
    #include statements and other things shared by various
    components of the bison calculator example.
 */

#define YY_NO_UNPUT

using namespace std;

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

int yyerror(char *s);
int yyerror(const string& s);
int yylex();