<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:libxslt="http://xmlsoft.org/XSLT/"
xmlns:test="http://xmlsoft.org/XSLT/"
- xsl:extension-element-prefixes="libxslt test"
+ extension-element-prefixes="libxslt test"
version='1.0'>
<!-- the prefix is registered twice to check single initialization -->
<xsl:template match="/">