<section3 name="milestones">Milestones</section3>
+ <news class="delta" date="March 2015.">
+ The specification of λδ version 1 is validated by
+ <link to="http://matita.cs.unibo.it/">Matita 0.99.2</link>.
+ </news>
+
<news class="gamma" date="February 2015.">
<rlink to="implementation.html#v2">"Helena 0.8.2"</rlink> is updated.
<list><item>