milestone update in ground_2 and basic_2A

[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 5b071cd95f34aeba64d0df3f01446a723340af30..b70769799caf0145ece02b2daa5c0623846951b6 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 +13,19 @@
          and its timeline.
    </body>
    <table name="ground_2_sum"/>
+
+   <news class="alpha" date="2020 February 27.">
+         Specification becomes an independent package.
+   </news>
+   <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>
    <news class="alpha" date="2016 March 4.">
          Platform-independent multiple relocation (rtmap).
    </news>