X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambda_delta%2Fnews.html;h=e3d13c5eebeadb1483471530e82a7a9e6bc83def;hb=e305a62a7cb0a49fea3d241474e4c5bcd40e7272;hp=eb74a15605abb178c487c5b23db90eba7caefbfe;hpb=0a5a2f3cf0e3f748feb5beaad413181163504509;p=helm.git

diff --git a/helm/www/lambda_delta/news.html b/helm/www/lambda_delta/news.html
index eb74a1560..e3d13c5ee 100644
--- a/helm/www/lambda_delta/news.html
+++ b/helm/www/lambda_delta/news.html
@@ -42,6 +42,32 @@
       <h3 style="text-align: right;">News <img
  style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly"
  src="download/b5.png"></h3>
+      <ul>
+        <li><span style="font-weight: bold;">September 2011.</span> The
+denomination "lambda-delta" changes to "lambda_delta".</li>
+        <ul>
+          <li>The character "-" is reserved in λδ textual syntax
+(recognized by <span style="font-style: italic;">Helena 0.8.1</span>).<br>
+          </li>
+          <li>Eventually, the occurrences of the character "-" will be
+replaced by "_" in all λδ-related identifiers.</li>
+          <li>In particular, this refactoring involves file names and
+path names.</li>
+          <li>The permanent λδ URL is sheduled to become <span
+ style="font-style: italic;">http://lambda_delta.info</span> on December 2012.<br>
+          </li>
+        </ul>
+      </ul>
+      <ul>
+        <li><span style="font-weight: bold;">April 2011.</span> The
+specification of λδ version 2 is restarted in <a
+ href="http://matita.cs.unibo.it/">Matita 0.5</a>.</li>
+        <ul>
+          <li><a href="ld_basic_2.html">Here</a> is a page about the
+specification.<br>
+          </li>
+        </ul>
+      </ul>
       <ul>
         <li><span style="font-weight: bold;">December 2010.</span>
 Permanent λδ URL acquired: <a href="http://lambda-delta.info">http://lambda-delta.info</a>
@@ -67,8 +93,12 @@ started.<br>
  href="implementation.html#helena">λδ</a><span
  style="font-style: italic;"></span>, <span style="font-style: italic;"></span>is
 available
-as a
-part of the <a href="http://helm.cs.unibo.it/">HELM</a> software. <br>
+as
+a
+part
+of
+the
+          <a href="http://helm.cs.unibo.it/">HELM</a> software. <br>
         </li>
       </ul>
       <span style="font-weight: bold;"></span>
@@ -98,10 +128,9 @@ pages of the specification of λδ in Matita 0.5</a> are online.<br>
           <span style="font-weight: bold;"></span></li>
       </ul>
       <ul>
-        <li><span style="font-weight: bold;">March 2008.</span> An
-improvement of the
-specification of λδ in Coq 7.3.1 begins:
-          <ul>
+        <li><span style="font-weight: bold;">March 2008.</span> The
+specification of λδ version 2 begins in Coq 7.3.1 (false start).
+<!--          <ul>
             <li>native type assignment with new rules for application: <span
  style="font-style: italic;">nty</span> (it replaces <span
  style="font-style: italic;">ty3</span>);<br>
@@ -109,13 +138,6 @@ specification of λδ in Coq 7.3.1 begins:
             <li>parallel conversion on focalized terms: <span
  style="font-style: italic;">fpcs</span> (it replaces <span
  style="font-style: italic;"></span><span style="font-style: italic;">pc3</span>);
-
-
-
-
-
-
-
               <br>
             </li>
             <li>new weak parallel reduction on environments: <span
@@ -143,6 +165,7 @@ specification of λδ in Coq 7.3.1 begins:
             <li>new shift function: <span style="font-style: italic;">shift</span>:
 (it
 replaces
+
               <span style="font-style: italic;">app1</span>);</li>
             <li>new length function for environments: <span
  style="font-style: italic;">clen</span>;<br>
@@ -164,8 +187,6 @@ relocation functions: <span style="font-style: italic;">s</span>, <span
             </li>
             <li>we removed greedy substitution (<span
  style="font-style: italic;"></span><span style="font-style: italic;">csubst0</span>,
-
-
               <span style="font-style: italic;">csubst1</span>, <span
  style="font-style: italic;">fsubst0</span>, <span
  style="font-style: italic;">subst0</span>, <span
@@ -174,7 +195,7 @@ relocation functions: <span style="font-style: italic;">s</span>, <span
             <li>we removed level indicators on environments (<span
  style="font-style: italic;">cbk</span>).</li>
           </ul>
-        </li>
+--> </li>
       </ul>
       <ul>
         <li><span style="font-weight: bold;">September 2007.</span>
@@ -197,15 +218,15 @@ Coq 7.3.1</a> begins.<br>
  style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly"
  src="download/b4.png"></h3>
       <ul>
-        <li><span style="font-weight: bold;">November 2010.</span> The <a
- href="http://www.google.com/">Google</a>
+        <li><span style="font-weight: bold;">November 2010.</span>
+The <a href="http://www.google.com/">Google</a>
 search <span style="color: rgb(255, 0, 0);">formal system lambda delta</span>
 gives 8 resources about λδ as the first results.<br>
         </li>
       </ul>
       <ul>
-        <li><span style="font-weight: bold;">November 2010.</span> The <a
- href="http://www.yahoo.com/">Yahoo</a>
+        <li><span style="font-weight: bold;">November 2010.</span>
+The <a href="http://www.yahoo.com/">Yahoo</a>
 search <span style="color: rgb(255, 0, 0);">formal system lambda delta</span>
 gives 4 resources and 2 sub-resources about λδ as the first results.</li>
       </ul>
@@ -221,13 +242,12 @@ gives 4 resources and 2 sub-resources about λδ as the first results.</li>
  style="border: 0px solid ; width: 88px; height: 31px;"></a> <a
  href="http://www.anybrowser.org/campaign/"><img
  alt="[Use Any Browser Here]" title="Use Any Browser Here"
- src="http://www.cs.unibo.it/%7Efguidi/download/globe-trans.png"
+ src="download/globe_trans.png"
  style="border: 0px solid ; width: 147px; height: 42px;"></a> <img
  style="width: 88px; height: 31px;" alt="[PNG Used Here]"
- title="PNG Used Here"
- src="http://www.cs.unibo.it/%7Efguidi/download/PNGnow2.png"><br>
+ title="PNG Used Here" src="download/PNGnow2.png"><br>
 <br>
-Last update 2010-12-14 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
+Last update 2011-10-03 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
 Guidi</a><br>
 </div>
 </body>