                        <xf:bind nodeset="." constraint="is-valid = 'true'"></xf:bind>
                        <xf:bind nodeset="." readonly="is-readonly = 'true'"></xf:bind>
                    </xf:model>
                </xbl:implementation>
                <xbl:template>
                    <xf:group xxbl:scope="outer" xbl:attr="model context ref bind">
                        <xbl:content includes="xforms|label,xforms|help,xforms|hint,xforms|alert"></xbl:content>
                        <xf:group appea