public void Print(AdditionExpression4 ae, StringBuilder sb)
{
// Dynamic incurs a massive performance hit.
// May not be practical in most real world scenarios
sb.Append("(");
Print((dynamic)ae.Left, sb);
sb.Append("+");
Print((dynamic)ae.Right, sb);
sb.Append(")");
}
// change to Main to run.
public static void none(string[] args)
{
Expression4 e = new AdditionExpression4(
left: new DoubleExpression4(1),
right: new AdditionExpression4(
left: new DoubleExpression4(2),
right: new DoubleExpression4(3)));
var ep = new ExpressionPrinter3();
var sb = new StringBuilder();
ep.Print((dynamic)e, sb);
Console.WriteLine(sb);
}
