public override string ToString()
{
string ret = "";
List <Node> toPrint = TopSort.sort(this);
IEnumerable iter = toPrint;
foreach (Node node in iter)
{
if (node is BinExprNode)
{
BinExprNode b = (BinExprNode)node;
if (b.left != null && b.right != null)
{
ret += b.left.Name + " " + b.Name + " " + b.right.Name;
}
else
{
ret += b.Name;
}
}
else
{
ret += " " + node.ToString();
}
}
return(ret);
}
public string ToScript()
{
string ret = "";
List <Node> toPrint = TopSort.sort(this);
IEnumerable iter = toPrint;
foreach (Node node in iter)
{
if (node != null)
{
ret += "\n" + node.ToScript() + ";";
}
}
return(ret);
}