milestone uupdate in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / web / basic_2.ldw.xml

diff --git a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
index ffb7cbb90d332fc4cbc01daee40aca9ffcae9c0f..3aff8e423f73848c7ca05cf6e211207152b6032a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
+++ b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
@@ -33,6 +33,9 @@
          for native type assignment.
    </news>
 -->
+   <news class="alpha" date="2018 November 1.">
+         Extended (λδ-2) and restricted (λδ-1) type rules justified.
+   </news>
    <news class="alpha" date="2018 September 21.">
          λδ-2A completed with
          confluence of rt-computation and