/* online calculator interface */

public class calculator
{
    public static void main(String[] args) throws Exception
    {
	parser P = new parser();
	System.out.print("Enter expression: ");
	Object v =  P.parse().value;
    }
}

/*
To build the calculator program:

java -cp /shared/csc/local java_cup.Main < calcambgram.cup
java -cp /shared/csc/lcoal JLex.Main calculator.lex
javac -cp .:/shared/csc/local *.java (assume no conflicting .javas in dir).
to run: java calculator
*/