<!-- Uses optional and nillable name element. -->
<binding>
  <mapping name="customer" class="simple.Customer0">
    <structure name="name" usage="optional" nillable="true" field="name">
      <value name="first-name" field="firstName"/>
      <value name="last-name" field="lastName"/>
    </structure>
    <value name="street1" field="street1"/>
    <value name="city" field="city"/>
    <value name="state" field="state"/>
    <value name="zip" field="zip"/>
    <value name="phone" field="phone"/>
  </mapping>
</binding>
