procedure named <code>system.foobar</code>
            is considered to have reserved semantics.
            <div class="ednote"><span class="editor">Atif Aziz:</span> Ideally, this member would 
            have been named <code>proc</code> to reflect the <em>procedure</em> in RPC, but 
            is being left as <code>method</code> for sake of compatibility. One could permit
            both, but that could unnecessarily increase complexity.
            In the text of this document, however, I have trie