    virtual void handleToken(QPDFTokenizer::Token const& t)
    {
        if (t == QPDFTokenizer::Token(QPDFTokenizer::tt_string, "Potato"))
        {
            // Exercise unparsing of strings by token constructor
            writeToken(
                QPDFTokenizer::Token(QPDFTokenizer::tt_string, "Salad"));
        }
        else
        {
            writeToken(t);
        }
    }
    virtual void handleToken(QPDFTokenizer::Token const& t)
    {
        if (t == QPDFTokenizer::Token(QPDFTokenizer::tt_string, "Potato"))
        {
             
            writeToken(
                QPDFTokenizer::Token(QPDFTokenizer::tt_string, "Salad"));
        }
        else
        {
            writeToken(t);
        }
    }