<xsl:value-of select="$alf:avm_sandbox_url"/>

<xsl:value-of select="$alf:form_instance_data_file_name"/>

<xsl:value-of select="$alf:rendition_file_name"/>

<xsl:value-of select="$alf:parent_path"/>

<xsl:value-of select="$alf:request_context_path"/>

<xsl:value-of select="$alf:request_context_path"/><xsl:value-of select="/simple/uri"/>

<xsl:value-of select="alf:_getAVMPath('foo')"/>

<xsl:value-of select="alf:_getAVMPath('/foo')"/>

My value accessed using /simple/string:

My value accessed using alf:parseXMLDocument($alf:form_instance_data_file_name):

My value accessed using document(concat('/', $alf:form_instance_data_file_name)):

Values from xml files generated by in :