<?xml version="1.0"?><rss version="2.0" xmlns:py="http://genshi.edgewall.org/"                   xmlns:dc="http://purl.org/dc/elements/1.1/"                   xmlns:xi="http://www.w3.org/2001/XInclude">  <xi:include href="macros.rss" />  <channel>    <title>${project.name}: Ticket #${ticket.id}</title>    <link>${abs_href.ticket(ticket.id)}</link>    <description>${unicode(wiki_to_html(context, ticket.description))}</description>    <language>en-us</language>    <image py:if="'src' in chrome.logo">      <title>$project.name</title>      <url>$chrome.logo.src</url>      <link>${abs_href.ticket(ticket.id)}</link>    </image>    <generator>Trac $trac.version</generator>    <item py:for="change in changes">      ${author_or_creator(change.author)}      <pubDate>${http_date(change.date)}</pubDate>      <title>$change.title</title>      <link>${abs_href.ticket(ticket.id)}<py:if test="change.cnum">#comment:$change.cnum</py:if></link>      <guid isPermaLink="false">${abs_href.ticket(ticket.id)}<py:if test="change.cnum">#comment:$change.cnum</py:if></guid>      <description>        <py:if test="change.fields">          &lt;ul&gt;          <py:for each="field, value in change.fields.items()">            &lt;li&gt;&lt;strong&gt;$field&lt;/strong&gt;            <py:choose>              <py:when test="value.rendered">${unicode(value.rendered)}</py:when>              <py:when test="not value.old">                set to &lt;em&gt;$value.new&lt;/em&gt;              </py:when>              <py:when test="value.new">                changed from &lt;em&gt;$value.old&lt;/em&gt; to &lt;em&gt;$value.new&lt;/em&gt;.              </py:when>              <py:otherwise>                deleted              </py:otherwise>            </py:choose>            &lt;/li&gt;          </py:for>          &lt;/ul&gt;        </py:if>        ${unicode(wiki_to_html(context, change.comment))}      </description>      <category>Ticket</category>    </item> </channel></rss>