public override void Visit(MultiplicationExpression me)
{
_sb.Append("(");
me.LHS.Accept(this);
_sb.Append("*");
me.RHS.Accept(this);
_sb.Append(")");
}
// change to Main to run.
public static void Main(string[] args)
{
var simpleAddition = new AdditionExpression6(new Value(2), new Value(3));
var ep = new ExpressionPrinter5();
ep.Visit(simpleAddition);
Console.WriteLine(ep.ToString());
var simpleMultiplication = new MultiplicationExpression(new Value(7), new Value(7));
var ep2 = new ExpressionPrinter5();
ep2.Visit(simpleMultiplication);
Console.WriteLine(ep2.ToString());
}
public abstract void Visit(MultiplicationExpression me);