testsuite/tools/simplify-data/test13.expected

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <object class="GtkCenterBox">
    <property name="end-widget">
      <object class="GtkLabel">
        <property name="label">end</property>
      </object>
    </property>
    <property name="center-widget">
      <object class="GtkLabel">
        <property name="label">center</property>
      </object>
    </property>
    <property name="start-widget">
      <object class="GtkLabel">
        <property name="label">start</property>
      </object>
    </property>
  </object>
</interface>