private static string GetOperandString(Operand operand, ListIterator<object> iterator)
{
if (operand == Operand.NEXT)
{
iterator.Advance();
return iterator.Next().ToString();
}
else if (operand == Operand.STRING)
{
iterator.Advance();
return "STRING[" + iterator.Next().ToString() + "]";
}
else if (operand == Operand.NONE)
return "";
return operand.ToString();
}
