X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fweb%2Fbasic_2.ldw.xml;h=07c82f98af320945c0fcdfdda7f74aab54133623;hb=fca909e9e53de73771e1b47e94434ae8f747d7fb;hp=0908b1e0a017d4454141a7d79712ed6017732a67;hpb=3cb5a8e407f0a783c27a4165187578aae980bc39;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 0908b1e0a..07c82f98a 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
@@ -27,17 +27,25 @@
          pp. 53-78].
    </body>
    <table name="basic_2_sum"/>
+
+   <subsection>Stage "B"</subsection>
    <news date="In progress.">
          Context-sensitive subject equivalence
          for native type assignment.
    </news>
-   <news date="In progress.">
-         Closure of native validity
-	 for context-sensitive extended computation.
+
+   <subsection>Stage "A": "Weakening the Applicability Condition"</subsection>
+   <news date="2014 June 18.">
+         Preservation of stratified native validity
+         for context-sensitive computation on terms.
+   </news>
+   <news date="2014 June 9.">
+         "Big tree" strong normalization
+         for simply typed terms.
    </news>
    <news date="2014 April 16.">
-         lazy equivalence for local environments
-	 serves as irrelevant step in "big tree" computation
+         lazy equivalence on local environments
+	 serves as irrelevant step in "big tree" computation on closures
          (anniversary milestone).
    </news>
    <news date="2014 January 20.">