                 <xforms:hint ref=""></xforms:hint>
                            <xforms:help ref=""></xforms:help>
                            <xforms:alert ref=""></xforms:alert>
                        </fr:us-phone>
                    </template>
                </metadata>
                <xbl:implementation>
                    <xf:model id="number-model">
                        <xf:instance id="number-instance">
                            <number>
                                <area></area>
     