X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=66edcf3438f12460c2c18d0061b0aca53974cf82;hb=72e835f5e6848c09faf6343fb7e276c88bfc1f2e;hp=421d5db862a102a429b72b21d48e288066b1d6d1;hpb=296f79ae045db68312a245e4111afb554561de42;p=helm.git

diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html
index 421d5db86..66edcf343 100644
--- a/helm/www/lambdadelta/news.html
+++ b/helm/www/lambdadelta/news.html
@@ -19,11 +19,11 @@
         <img class="icon32" alt="[lambdadelta home]" title="lambdadelta home" src="http://lambdadelta.info/images/crux_32.png" />
       </a>
     </div>
-    <div class="head1">The Formal System λδ (\lambda\delta)</div>
+    <div class="head1">The Formal Systems of the λδ (\lambda\delta) Family</div>
     <div class="spacer">
       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
     </div>
-   <div xmlns:ld="http://lambdadelta.info/" class="spacer">
+    <div xmlns:ld="http://lambdadelta.info/" class="spacer">
       <br />
     </div>
     <div xmlns:ld="http://lambdadelta.info/" class="text">
@@ -36,18 +36,24 @@
             <td class="snns capitalize italic magenta">
               <a href="http://lambdadelta.info/news.html">news</a>
             </td>
+            <td class="snns capitalize italic white">
+              <a href="http://lambdadelta.info/specification.html">specification</a>
+            </td>
+            <td class="snnn capitalize italic white">
+              <br />
+            </td>
+            <td class="snnn capitalize italic white">
+              <br />
+            </td>
             <td class="snns capitalize italic orange">
               <a href="http://lambdadelta.info/documentation.html">documentation</a>
             </td>
             <td class="snns capitalize italic green">
-              <a href="http://lambdadelta.info/specification.html">specification</a>
+              <a href="http://lambdadelta.info/implementation.html">implementation</a>
             </td>
-            <td class="snnn capitalize italic green">
+            <td class="ssnn capitalize italic green">
               <br />
             </td>
-            <td class="ssns capitalize italic green">
-              <a href="http://lambdadelta.info/implementation.html">implementation</a>
-            </td>
           </tr>
           <tr>
             <td class="snns capitalize sky">
@@ -56,61 +62,135 @@
             <td class="snns capitalize magenta">
               <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
             </td>
+            <td class="snns capitalize white">
+              <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
+            </td>
+            <td class="snnn capitalize white">(<a href="http://lambdadelta.info/ground_2.html">background</a> - <a href="http://lambdadelta.info/basic_2.html">core</a> - <a href="http://lambdadelta.info/apps_2.html">applications</a>)</td>
+            <td class="snnn capitalize white">
+              <br />
+            </td>
             <td class="snns capitalize orange">
               <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
             </td>
             <td class="snns capitalize green">
-              <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
-            </td>
-            <td class="snnn capitalize green">(<a href="http://lambdadelta.info/ground_2.html">background</a> - <a href="http://lambdadelta.info/basic_2.html">core</a> - <a href="http://lambdadelta.info/apps_2.html">applications</a>)</td>
-            <td class="ssns capitalize green">
               <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
             </td>
+            <td class="ssnn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
           </tr>
           <tr>
             <td class="snss capitalize sky">
-              <a href="http://lambdadelta.info/index.html#notice">notice</a>
+              <a href="http://lambdadelta.info/index.html#citations">citations</a>
             </td>
             <td class="snss capitalize magenta">
               <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
             </td>
+            <td class="snss capitalize white">
+              <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
+            </td>
+            <td class="snsn capitalize white">(<a href="http://lambdadelta.info/ground_1.html">background</a> - <a href="http://lambdadelta.info/basic_1.html">core</a>)</td>
+            <td class="snsn capitalize white">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</a>)</td>
             <td class="snss capitalize orange">
               <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
             </td>
             <td class="snss capitalize green">
-              <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
+              <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
             </td>
-            <td class="snsn capitalize green">
+            <td class="sssn capitalize green">
               <br />
             </td>
-            <td class="ssss capitalize green">
-              <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
-            </td>
           </tr>
         </tbody>
       </table>
     </div>
-
-   <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="milestones">Milestones <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
+    <!-- ===================================================================== -->
+    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="milestones">Milestones <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
     </div>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">July 2014.</span>
-      A new version of this site is online.
+        <span class="emph alpha">December 2015.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldJ3a">Second journal paper on λδ</a>
+      accepted for publication.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph gamma">December 2015.</span>
+        <a href="http://lambdadelta.info/implementation.html#v3">"Helena 0.8.3"</a> is released.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph delta">August 2015.</span>
+      The specification of λδ version 2A1 is concluded.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph gamma">June 2015.</span>
+      The corrected specification of Landau's "Grundlagen der Analysis"
+      is validated in a λProlog implementation of λδ version 3.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph delta">March 2015.</span>
+      The specification of λδ version 1 is validated by
+      <a href="http://matita.cs.unibo.it/">Matita 0.99.2</a>.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph gamma">February 2015.</span>
+        <a href="http://lambdadelta.info/implementation.html#v2">"Helena 0.8.2"</a> is updated.
+      <ul>
+          <li>
+         The translated specification of Landau's "Grundlagen der Analysis"
+         is validated in CC by <a href="http://coq.inria.fr/">Coq 8.4.3</a>. 
+      </li>
+        </ul>
+      </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">June 2014.</span>
-      <a href="http://lambdadelta.info/documentation.html#ldP8">First communication on λδ version 2.</a>
+        <span class="emph delta">January 2015.</span>
+      The specification of <a href="http://lambdadelta.info/specification.html#v1">λδ version 1</a>
+      is updated with backports from the abandoned specification of λδ version 2.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">December 2012.</span>
+        <span class="emph gamma">December 2014.</span>
+        <a href="http://lambdadelta.info/implementation.html#v2">"Helena 0.8.2"</a> is released.
+      <ul>
+          <li>
+         The corrected specification of Landau's "Grundlagen der Analysis"
+         is validated in λδ version 3. 
+      </li>
+        </ul>
+      </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph gamma">October 2014.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldJ2a">λδ version 2A1</a>
+      is released.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph beta">July 2014.</span>
+      A new version of this site is online.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph beta">June 2014.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldP2c">First communication on λδ version 2.</a>
+      </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph alpha">December 2012.</span>
       The character "_" is removed from the denomination "lambda_delta":
       <ul>
           <li>
@@ -125,12 +205,11 @@
          (pointing at this site).
       </li>
         </ul>
-   </li>
+      </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">September 2011.</span>
+        <span class="emph alpha">September 2011.</span>
       The denomination "lambda-delta" changes to "lambda_delta":
       <ul>
           <li>
@@ -145,150 +224,137 @@
          In particular, this refactoring involves file names and path names.
       </li>
         </ul>
-   </li>
+      </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">April 2011.</span>
-      The specification of <a href="http://lambdadelta.info/version_2.html">λδ version 2</a>
+        <span class="emph alpha">April 2011.</span>
+      The specification of <a href="http://lambdadelta.info/specification.html#v2">λδ version 2</a>
       and related topics is restarted in
       <a href="http://matita.cs.unibo.it/">Matita 0.5</a>.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">December 2010.</span>
+        <span class="emph delta">February 2011.</span>
+      The specification of λδ version 2 with Coq 7.3.1 is abandoned.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph alpha">December 2010.</span>
       Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012). 
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">November 2010.</span>
-      "Helena 0.8.1" is released. 
+        <span class="emph beta">November 2010.</span>
+        <a href="http://lambdadelta.info/implementation.html#v1">"Helena 0.8.1"</a> is released.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">September 2009.</span>
-      "Helena 0.8.0" is released and the
-      <a href="http://lambdadelta.info/implementation.html#lddl">λδ Digital Library</a>
-      is started.
+        <span class="emph beta">September 2009.</span>
+        <a href="http://lambdadelta.info/implementation.html#v0">"Helena 0.8.0"</a> is released and the
+      <a href="http://lambdadelta.info/implementation.html#lddl">λδ Digital Library</a> is started.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">June 2009.</span>
+        <span class="emph alpha">June 2009.</span>
       "Helena", a <a href="http://lambdadelta.info/implementation.html#helena">validator for λδ version 2</a>,
       is available as a part of the <a href="http://helm.cs.unibo.it/">HELM</a> software. 
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">September 2008.</span>
+        <span class="emph alpha">September 2008.</span>
       This site is online.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">July 2008.</span>
-      <a href="http://lambdadelta.info/documentation.html#ldJ1">First journal paper on λδ</a>
+        <span class="emph delta">July 2008.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldJ1a">First journal paper on λδ</a>
       accepted for publication.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">July 2008.</span>
+        <span class="emph delta">July 2008.</span>
       First <a href="http://helm.cs.unibo.it/procedural/">procedural reconstruction</a>
       for <a href="http://matita.cs.unibo.it/">Matita 0.5</a>
       of the λδ version 1 for Coq 7.3.1.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">June 2008.</span>
-      The <a href="http://lambdadelta.info/version_1.html#static">
+        <span class="emph delta">June 2008.</span>
+      The <a href="http://lambdadelta.info/specification.html#static1">
          HTML pages of the specification of λδ version 1 for Matita 0.5</a>
       are online.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">May 2008.</span>
-      The specification of λδ version 1 is dismissed.
+        <span class="emph delta">May 2008.</span>
+      The specification of λδ version 1 is concluded.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">March 2008.</span>
+        <span class="emph alpha">March 2008.</span>
       The specification of λδ version 2 is started with Coq 7.3.1 (false start).
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">September 2007.</span>
-      The <a href="http://lambdadelta.info/version_1.html#dynamic">
+        <span class="emph gamma">September 2007.</span>
+      The <a href="http://lambdadelta.info/specification.html#dynamic1">
          specification of λδ version 1 for Matita 0.4</a>
       is online.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">November 2006.</span>
-      <a href="http://lambdadelta.info/documentation.html#ldR2">λδ version 1</a>
+        <span class="emph gamma">November 2006.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldR1b">λδ version 1</a>
       is released.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">December 2005.</span>
-      <a href="http://lambdadelta.info/documentation.html#ldP1">First communication on λδ version 1</a>.
+        <span class="emph beta">December 2005.</span>
+        <a href="http://lambdadelta.info/documentation.html#ldP1a">First communication on λδ version 1</a>.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">May 2004.</span>
-      The specification of <a href="http://lambdadelta.info/version_1.html">λδ version 1</a>
+        <span class="emph alpha">May 2004.</span>
+      The specification of <a href="http://lambdadelta.info/specification.html#v1">λδ version 1</a>
       is started with Coq 7.3.1.
    </li>
     </ul>
-
-   <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="visibility">Visibility <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
+    <!-- ===================================================================== -->
+    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="visibility">Visibility <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
     </div>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">June 2014.</span>
+        <span class="emph alpha">June 2014.</span>
       The <a href="http://www.google.com/">Google</a>
       search for "formal system lambda delta" gives
-      5 resources about λδ in the first 6 results.
+      5 resources about the λδ family in the first 6 results.
    </li>
     </ul>
-
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">June 2014.</span>
+        <span class="emph alpha">June 2014.</span>
       The <a href="http://www.yahoo.com/">Yahoo</a>
       search for "formal system lambda delta" gives
-      4 resources about λδ in the first 5 results.
+      4 resources about the λδ family in the first 5 results.
    </li>
     </ul>
-
-   <div class="spacer">
+    <div class="spacer">
       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
     </div>
     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
@@ -314,6 +380,6 @@
     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
       <br />
     </div>
-    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Thu, 09 Oct 2014 20:11:23 +0200</div>
-</body>
+    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Fri, 04 Mar 2016 16:15:58 +0100</div>
+  </body>
 </html>