+ <topitem name="current">
+ Current version:
+ <rlink to="download/lambdadelta_2B.tar.bz2">λδ-2B for for Matita 0.99.4</rlink>
+ (released: <notice class="gamma" notice="2019-11"/>).
+ <rlink to="html/documentation.html#ldJ2a">Documentation (J2a)</rlink>.
+ </topitem>