 a dash (U+002D
        or ASCII 45), as in <code>x-extension</code>, the Dollar sign seems like a more natural
        and appropriate fit for JSON-RPC. <em>Should we really be caring about the JavaScript/JSON
        heritage in a communication protocol?</em> One downside of using Dollar sign is that
        it reserved in the Query component of the 
        <a href="http://www.ietf.org/rfc/rfc2396.txt">URI Generic Syntax (RFC 2396)</a>.
    </div>
    <div class="ednote">
      <span class="editor">Atif 