<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">
<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>
+ </td>
+ <td class="snnn capitalize italic green">
+ <br />
+ </td>
<td class="snns capitalize italic green">
<a href="http://lambdadelta.info/implementation.html">implementation</a>
</td>
- <td class="ssnn capitalize italic green">(<a href="http://lambdadelta.info/implementation.html#specifications">specifications</a> - <a href="http://lambdadelta.info/implementation.html#lddl">library</a> - <a href="http://lambdadelta.info/implementation.html#helena">Helena</a>)</td>
+ <td class="ssnn capitalize italic green">
+ <br />
+ </td>
</tr>
<tr>
- <td class="snns sky">
- <a href="http://lambdadelta.info/index.html#foreword">Foreword</a>
+ <td class="snns capitalize sky">
+ <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
+ </td>
+ <td class="snns capitalize magenta">
+ <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
</td>
- <td class="snns magenta">
- <a href="http://lambdadelta.info/news.html#milestones">Milestones</a>
+ <td class="snns capitalize orange">
+ <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
</td>
- <td class="snns orange">
- <a href="http://lambdadelta.info/documentation.html#v2">Version 2</a>
+ <td class="snns capitalize green">
+ <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
</td>
- <td class="snns green">
- <a href="http://lambdadelta.info/version_2.html">Version 2</a>
+ <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="snns capitalize green">
+ <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
</td>
- <td class="ssnn 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="ssnn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
</tr>
<tr>
- <td class="snss sky">
- <a href="http://lambdadelta.info/index.html#notice">Notice</a>
+ <td class="snss capitalize sky">
+ <a href="http://lambdadelta.info/index.html#citations">citations</a>
</td>
- <td class="snss magenta">
- <a href="http://lambdadelta.info/news.html#visibility">Visibility</a>
+ <td class="snss capitalize magenta">
+ <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
</td>
- <td class="snss orange">
- <a href="http://lambdadelta.info/documentation.html#v1">Version 1</a>
+ <td class="snss capitalize orange">
+ <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
</td>
- <td class="snss green">
- <a href="http://lambdadelta.info/version_1.html">Version 1</a>
+ <td class="snss capitalize green">
+ <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
</td>
- <td class="sssn green">
+ <td class="snsn capitalize green">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</a>)</td>
+ <td class="snss capitalize green">
+ <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
+ </td>
+ <td class="sssn capitalize green">
<br />
</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 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#ldJ2">λδ version 2A</a>
+ is released.
</li>
</ul>
-
- <ul xmlns:ld="http://lambdadelta.info/">
+ <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 beta">July 2014.</span>
+ A new version of this site is online.
</li>
</ul>
-
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/">
<li>
- <span class="date">December 2012.</span>
+ <span class="emph beta">June 2014.</span>
+ <a href="http://lambdadelta.info/documentation.html#ldP8">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>
(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>
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>
+ <span class="emph alpha">April 2011.</span>
The specification of <a href="http://lambdadelta.info/version_2.html">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#ldJ1">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>
+ <span class="emph delta">June 2008.</span>
The <a href="http://lambdadelta.info/version_1.html#static">
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>
+ <span class="emph gamma">September 2007.</span>
The <a href="http://lambdadelta.info/version_1.html#dynamic">
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#ldR2">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#ldP1">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>
+ <span class="emph alpha">May 2004.</span>
The specification of <a href="http://lambdadelta.info/version_1.html">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.
</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.
</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">
<div xmlns:ld="http://lambdadelta.info/" class="spacer">
<br />
</div>
- <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Thu, 02 Oct 2014 22:32:44 +0200</div>
-</body>
+ <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Thu, 15 Jan 2015 16:54:44 +0100</div>
+ </body>
</html>