2 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
3 xmlns:libxslt="http://xmlsoft.org/XSLT/"
4 xmlns:test="http://xmlsoft.org/XSLT/"
5 extension-element-prefixes="libxslt test"
7 <!-- the prefix is registered twice to check single initialization -->
8 <xsl:template match="/">
10 <xsl:value-of select="libxslt:test('SUCCESS')"/>