renderPrefixes(level+1, prefixes) +
indent(level+1) + "<index>" + xq(qualifier) + "</index>\n" +
relation.toXCQL(level+1, new Vector()) +
renderPrefixes(level+1, prefixes) +
indent(level+1) + "<index>" + xq(qualifier) + "</index>\n" +
relation.toXCQL(level+1, new Vector()) +