<?xml version="1.0" encoding="us-ascii"?>
<component>
  <abstracttype name='thing'/>
  <sectiontype name='thing-a' implements='thing'>
    <key name='thing-a-key' default='thing-a-default'/>
  </sectiontype>
  <sectiontype name='thing-b' implements='thing'>
    <key name='thing-b-key' default='thing-b-default'/>
  </sectiontype>
</component>
