Method less

python-package/compile/src/io/json11.cpp:164–166

        return m_value == static_cast<const Value<tag, T> *>(other)->m_value;
    }
    bool less(const JsonValue * other) const override {
        return m_value < static_cast<const Value<tag, T> *>(other)->m_value;
    }

    const T m_value;
    void dump(string &out) const override { json11::dump(m_value, out); }