On Sunday, November 2, 2014, John Dennis <<a href="mailto:jdennis@redhat.com">jdennis@redhat.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">It was hoped we could simply borrow the Keystone mapping<br>
implementation but it was found to be too limiting and not sufficiently<br>
expressive. We could not find another alternative so we designed a new<br>
mapper which is described in this PDF.<br>
</blockquote><div><br></div><div>In what way was it too limited? Did you consider extending the existing grammar and extending the existing mapping engine?</div>