X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fweb%2Fbasic_2.ldw.xml;h=1c4a0bef5072bbecc79b820015ae008ec76cf0d7;hb=90ee1e85245752414b93826aabe388409571187a;hp=d8206ed982e239c5ef674bd7fefaaba3f5ed4e2d;hpb=8ff4315142253a1a0478b67c07dddf70c36f50cd;p=helm.git

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 d8206ed98..1c4a0bef5 100644
--- 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 +33,11 @@
          Extended context-sensitive strong normalization
          for simply typed terms.
    </news>
+   <news date="2013 April 16.">
+         Reaxiomatized substitution and reduction 
+         commute with respect to subclosure
+         (anniversary milestone).
+   </news>
    <news date="2013 March 16.">
          Mutual recursive preservation of stratified native validity
 	 for hyper computation on closures.