update in ground_2, static_2, basic_2

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / web / ground_2.ldw.xml

diff --git a/matita/matita/contribs/lambdadelta/ground_2/web/ground_2.ldw.xml b/matita/matita/contribs/lambdadelta/ground_2/web/ground_2.ldw.xml
index f217a912ff7eef2dad1c0a26ec98970ee45051ef..c9e69ed8dffd35d43653db86eb208fc7f230c000 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/web/ground_2.ldw.xml
+++ b/matita/matita/contribs/lambdadelta/ground_2/web/ground_2.ldw.xml
@@ -13,6 +13,13 @@
          and its timeline.
    </body>
    <table name="ground_2_sum"/>
+
+   <news class="alpha" date="2020 January 6.">
+         Centralized xoa infrastructure removed.
+   </news>
+   <news class="alpha" date="2018 June 6.">
+         Decentralized xoa infrastructure.
+   </news>
    <news class="alpha" date="2016 April 18.">
          Generic rt-transition counter (rtc).
    </news>