Changes

<code>fn:analyze-string</code>* <code>fn:available-environment-variables</code>, <code>fn:element-with-id</code>, <code>fn:environment-variable</code>, <code>fn:filter</code>, <code>fn:fold-left</code>, <code>fn:fold-right</code>, <code>fn:formatfor-dateeach</code>, <code>fn:formatfor-each-dateTimepair</code>, <code>fn:format-integerdate</code>, <code>fn:format-numberdateTime</code>, <code>fn:format-timeinteger</code>, <code>fn:functionformat-aritynumber</code>, <code>fn:functionformat-lookuptime</code>, <code>fn:function-namearity</code>, <code>fn:generatefunction-idlookup</code>, <code>fn:hasfunction-childrenname</code>, <code>fn:headgenerate-id</code>, <code>fn:innermosthas-children</code>, <code>fn:maphead</code>, <code>fn:map-pairsinnermost</code>, <code>fn:outermost</code>, <code>fn:parse-xml</code>, <code>fn:parse-xml-fragment</code>, <code>fn:path</code>, <code>fn:serialize</code>, <code>fn:tail</code>, <code>fn:unparsed-text</code>, <code>fn:unparsed-text-available</code>, <code>fn:unparsed-text-lines</code>, <code>fn:uri-collection</code>