public void AppendPrint(int indent, StringBuilder buf)
{
Helper.PrintASTIndent(indent, buf);
if (!string.IsNullOrEmpty(Label))
{
buf.Append(Label + ": ");
}
buf.AppendLine("for " + Var + " in");
From.AppendPrint(indent + 2, buf);
if (To != null)
{
Helper.PrintASTIndentLine("to", indent + 1, buf);
To.AppendPrint(indent + 2, buf);
}
if (By != null)
{
Helper.PrintASTIndentLine("by", indent + 1, buf);
By.AppendPrint(indent + 2, buf);
}
foreach (var s in Statements)
{
s.AppendPrint(indent + 1, buf);
}
}