<wt:choose>
<wt:when test="[wt:number] < 10">
the number is less than 10
</wt:when>
<wt:when test="[wt:number] == 10">
the number is equal to 10
</wt:when>
<wt:otherwise>
the number is not less than or equal to 10
</wt:otherwise>
</wt:choose>