* Map lookup operator (<code>?</code>): returns the value of a map for a specific key. The expression <code>$map('name')</code> is equivalent to <code>$map?name</code>.
* Support for JSON: <code>fn:json-doc</code>, <code>fn:parse-json</code>
* New functions: <code>array:fold-left</code>, <code>array:fold-right</code>, <code>fn:collation-key</code>, <code>fn:load-module</code>, <code>fn:parse-ietf-date</code>, <code>fn:transform</code>, <code>map:for-each-entry</code>* Support for scientific notation: <code>format-number</code>: support for scientific notation
=Changelog=