<?xml version="1.0" encoding="iso-8859-1"?>

<xsl:stylesheet
    version="1.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:exsl="http://exslt.org/common"
    xmlns:func="http://exslt.org/functions"
        extension-element-prefixes="exsl func"
        exclude-result-prefixes="exsl func my"
    xmlns:my="my://own.uri"
>

<func:function name="my:f2">
<func:result>
Func f2 in module 1b</func:result>
</func:function>

<func:function name="my:f3">
<func:result>
Func f3 in module 1b</func:result>
</func:function>

<xsl:template match="/">
    <xsl:copy-of select="my:f2()"/>
    <xsl:copy-of select="my:f3()"/>
</xsl:template>

</xsl:stylesheet>