<page xmlns="http://lambdadelta.info/"
description = "\lambda\delta home page"
title = "\lambda\delta home page"
- head = "The Formal System λδ (\lambda\delta)"
+ head = "The Formal Systems of the λδ (\lambda\delta) Family"
>
<sitemap name="sitemap"/>
<section3 name="milestones">Milestones</section3>
+ <news class="gamma" date="December 2015.">
+ <rlink to="implementation.html#v3">"Helena 0.8.3"</rlink> is released.
+ </news>
+
<news class="delta" date="August 2015.">
The specification of λδ version 2A1 is concluded.
</news>
+ <news class="gamma" date="June 2015.">
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is validated in a λProlog implementation of λδ version 3.
+ </news>
+
<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>.
<rlink to="implementation.html#v2">"Helena 0.8.2"</rlink> is updated.
<list><item>
The translated specification of Landau's "Grundlagen der Analysis"
- is validated in λC by <link to="http://coq.inria.fr/">Coq 8.4.3</link>.
+ is validated in CC by <link to="http://coq.inria.fr/">Coq 8.4.3</link>.
</item></list>
</news>
<news class="alpha" date="June 2014.">
The <link to="http://www.google.com/">Google</link>
search for "formal system lambda delta" gives
- 5 resources about λδ in the first 6 results.
+ 5 resources about the λδ family in the first 6 results.
</news>
<news class="alpha" date="June 2014.">
The <link to="http://www.yahoo.com/">Yahoo</link>
search for "formal system lambda delta" gives
- 4 resources about λδ in the first 5 results.
+ 4 resources about the λδ family in the first 5 results.
</news>
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