<table cellpadding="4" cellspacing="0">
<tbody>
<tr>
- <td class="snns component sky">
+ <td class="snns capitalize italic sky">
<a href="http://lambdadelta.info/index.html">home</a>
</td>
- <td class="snns component magenta">
+ <td class="snns capitalize italic magenta">
<a href="http://lambdadelta.info/news.html">news</a>
</td>
- <td class="snns component orange">
+ <td class="snns capitalize italic orange">
<a href="http://lambdadelta.info/documentation.html">documentation</a>
</td>
- <td class="snns component green">
+ <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="ssns capitalize italic green">
<a href="http://lambdadelta.info/implementation.html">implementation</a>
</td>
- <td class="ssnn component 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>
</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 magenta">
- <a href="http://lambdadelta.info/news.html#milestones">Milestones</a>
+ <td class="snns capitalize magenta">
+ <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
</td>
- <td class="snns orange">
- <a href="http://lambdadelta.info/documentation.html#v2">Version 2</a>
+ <td class="snns capitalize orange">
+ <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
</td>
- <td class="snns green">
- <a href="http://lambdadelta.info/version_2.html">Version 2</a>
+ <td class="snns capitalize green">
+ <a href="http://lambdadelta.info/specification.html#v2">version 2</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 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>
</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#notice">notice</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#citations">citations</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">
<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/b5.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>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
- <ul>
- <li>
- <span class="date">June 2014.</span>
- <a href="http://lambdadelta.info/documentation.html#ldt8">First communication on λδ version 2.</a>
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">December 2012.</span>
- The character "_" is removed from the denomination "lambda_delta":
- <ul>
- <li>
- The denomination "\lambda\delta" is used in λδ-related texts.
- </li>
- <li>
- The denomination "lambdadelta" is used in λδ-related identifiers.
- </li>
- <li>
- Permanent λδ URL acquired:
- <a href="http://lambdadelta.info/">http://lambdadelta.info/</a>
- (pointing at this site).
- </li>
- </ul>
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">September 2011.</span>
- The denomination "lambda-delta" changes to "lambda_delta":
- <ul>
- <li>
- The character "-" is reserved in λδ textual syntax
- (recognized by "Helena 0.8.1").
- </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>
- </ul>
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">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>
- <li>
- <span class="date">December 2010.</span>
- Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">November 2010.</span>
- "Helena 0.8.1" is released.
- </li>
- </ul>
- <ul>
- <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.
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">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>
- <li>
- <span class="date">September 2008.</span>
- This site is online.
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">July 2008.</span>
- <a href="http://lambdadelta.info/documentation.html#ldp5">First journal paper on λδ</a>
- accepted for publication.
- </li>
- </ul>
- <ul>
- <li>
- <span class="date">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>
- <li>
- <span class="date">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/">
+ <li>
+ <span class="date">July 2014.</span>
+ A new version of this site is online.
+ </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>
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">December 2012.</span>
+ The character "_" is removed from the denomination "lambda_delta":
<ul>
- <li>
- <span class="date">May 2008.</span>
- The specification of λδ version 1 is dismissed.
+ <li>
+ The denomination "\lambda\delta" is used in λδ-related texts.
</li>
- </ul>
- <ul>
- <li>
- <span class="date">March 2008.</span>
- The specification of λδ version 2 is started with Coq 7.3.1 (false start).
+ <li>
+ The denomination "lambdadelta" is used in λδ-related identifiers.
</li>
- </ul>
- <ul>
- <li>
- <span class="date">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>
+ Permanent λδ URL acquired:
+ <a href="http://lambdadelta.info/">http://lambdadelta.info/</a>
+ (pointing at this site).
</li>
- </ul>
+ </ul>
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">September 2011.</span>
+ The denomination "lambda-delta" changes to "lambda_delta":
<ul>
- <li>
- <span class="date">November 2006.</span>
- <a href="http://lambdadelta.info/documentation.html#ldp3">λδ version 1</a>
- is released.
+ <li>
+ The character "-" is reserved in λδ textual syntax
+ (recognized by "Helena 0.8.1").
</li>
- </ul>
- <ul>
- <li>
- <span class="date">December 2005.</span>
- <a href="http://lambdadelta.info/documentation.html#ldt1">First communication on λδ</a>.
+ <li>
+ Eventually, the occurrences of the character "-"
+ will be replaced by "_" in all λδ-related identifiers.
</li>
- </ul>
- <ul>
- <li>
- <span class="date">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>
+ In particular, this refactoring involves file names and path names.
</li>
- </ul>
- </div>
+ </ul>
+ </li>
+ </ul>
+
+ <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>
+ 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/">
+ <li>
+ <span class="date">December 2010.</span>
+ Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">November 2010.</span>
+ "Helena 0.8.1" is released.
+ </li>
+ </ul>
+
+ <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.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">September 2008.</span>
+ This site is online.
+ </li>
+ </ul>
+
+ <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>
+ accepted for publication.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">May 2008.</span>
+ The specification of λδ version 1 is dismissed.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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/b4.png" />
+
+
+ <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="citations">Citations <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
</div>
<div xmlns:ld="http://lambdadelta.info/" class="text">
- <ul>
- <li>
- <span class="date">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>
- <li>
- <span class="date">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>
+ Here is a list of publications citing λδ (not including our own).
</div>
+ <ul xmlns:ld="http://lambdadelta.info/" id="C6">
+ <li>
+ A. Asperti, W. Ricciotti, C. Sacerdoti Coen, E. Tassi:
+ <span class="date">Formal metatheory of programming languages in the Matita interactive theorem prover</span>
+ (2012). In JAR 49(3), pp. 427-451.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/" id="C5">
+ <li>
+ M.E. Maietti:
+ <span class="date">Consistency of the minimalist foundation with Church thesis and Bar Induction</span>
+ (2012). Submitted article.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/" id="C4">
+ <li>
+ W. Ricciotti:
+ <span class="date">Theoretical and implementation aspects in the mechanization of the metatheory of programming languages</span>
+ (July 2011). Ph.D. Thesis in Computer Science, Technical Report UBLCS-2011-09, University of Bologna.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/" id="C3">
+ <li>
+ C.E. Brown:
+ <span class="date">Faithful Reproductions of the Automath Landau Formalization</span>
+ (2011). Typescript note.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/" id="C2">
+ <li>
+ M.E. Maietti:
+ <span class="date">A minimalist two-level foundation for constructive mathematics</span>
+ (2009). In APAL 160(3), pp. 319-354.
+ </li>
+ </ul>
+
+ <ul xmlns:ld="http://lambdadelta.info/" id="C1">
+ <li>
+ V. Rahili:
+ <span class="date">First Year Report: Realisability methods of proof and semantics with application to expansion</span>
+ (July 2007). Typescript note.
+ </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>
+
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="date">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/">
+ <li>
+ <span class="date">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">
<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">
<br />
</div>
- <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Sun, 20 Jul 2014 15:02:32 +0200</div>
+ <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Mon, 20 Oct 2014 16:37:19 +0200</div>
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projects / helm.git / blobdiff