some renaming and a minor addition

[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 02b1b78acc115753c2b5dc17d054d6f039f24ef1..07c82f98af320945c0fcdfdda7f74aab54133623 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
@@ -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 on local environments
-        serves as irrelevant step in "big tree" computation
+        serves as irrelevant step in "big tree" computation on closures
          (anniversary milestone).
    </news>
    <news date="2014 January 20.">