), submitted by Bjarne
        Stroustrup. The tentative resolution is to allow a &quot;reference
        to a reference to T&quot; to mean the same thing as a
        &quot;reference to T&quot;, but only in template
        instantiation, in a method similar to multiple cv-qualifiers.</li>
    <li>For those of you who are wondering why this shouldn't be
        const-qualified, remember that references are always
        implicitly constant (for example, you can't re-assign a
        reference). Remember a