Simple repeater for XHTML forms.

repeater-simple.xhtml

<!-- datasource -->
<xforms:instance id="fruits">
    <fruits>
        <fruit>Apple</fruit>
        <fruit>Orange</fruit>
        <fruit>Pear</fruit>
    </fruits>
</xforms:instance>

<!-- create repeater -->
<xforms:repeat nodeset="instance('fruits')/fruit/following-sibling::*" id="fruit-repeat">
    <xforms:output value="position()"/>
    <xforms:input ref=".">
        <xforms:label ref="."/>
    </xforms:input>
    <br/>
</xforms:repeat>

<!-- add button to allow adding a fruit -->
<xforms:trigger>
    <xforms:label>Add fruit</xforms:label>
    <xforms:insert ev:event="DOMActivate" context="." nodeset="instance('fruits')/fruit"
                   origin="xxforms:element('fruit')"/>
</xforms:trigger>