grim/purple-objects-docbook

update the todo list a bit, needs a lot more work to actually track stuff, but yeah
<?xml version="1.0" encoding="UTF-8"?>
<hierarchy>
<objects>
<object name="Abstract" type="abstract"/>
<object name="Concrete" type="concrete"/>
<object name="Interface" type="interface"/>
<object name="Implementor" type="concrete"/>
<object name="Class" type="concrete"/>
<object name="HasA" label="Has-A" type="concrete"/>
</objects>
<relations>
<relation start="Concrete" end="Abstract" type="is-a"/>
<relation start="Implementor" end="Interface" type="implements"/>
<relation start="Class" end="HasA" type="has-a"/>
</relations>
</hierarchy>
<!--
vi: syntax=xml
-->