<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">
<a href="http://lambdadelta.info/documentation.html">documentation</a>
</td>
<td class="snns capitalize italic green">
- <a href="http://lambdadelta.info/implementation.html">implementation</a>
+ <a href="http://lambdadelta.info/specification.html">specification</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>
- </tr>
- <tr>
- <td class="snns sky">
- <a href="http://lambdadelta.info/index.html#foreword">Foreword</a>
+ <td class="snnn capitalize italic green">
+ <br />
</td>
- <td class="snns magenta">
- <a href="http://lambdadelta.info/news.html#milestones">Milestones</a>
+ <td class="snnn capitalize italic green">
+ <br />
</td>
- <td class="snns orange">
- <a href="http://lambdadelta.info/documentation.html#v2">Version 2</a>
+ <td class="snns capitalize italic green">
+ <a href="http://lambdadelta.info/implementation.html">implementation</a>
</td>
- <td class="snns green">
- <a href="http://lambdadelta.info/version_2.html">Version 2</a>
+ <td class="ssnn capitalize italic green">
+ <br />
</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>
</tr>
<tr>
- <td class="snss sky">
- <a href="http://lambdadelta.info/index.html#notice">Notice</a>
+ <td class="snns capitalize sky">
+ <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
</td>
- <td class="snss magenta">
- <a href="http://lambdadelta.info/news.html#visibility">Visibility</a>
+ <td class="snns capitalize magenta">
+ <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
</td>
- <td class="snss orange">
- <a href="http://lambdadelta.info/documentation.html#v1">Version 1</a>
+ <td class="snns capitalize orange">
+ <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
</td>
- <td class="snss green">
- <a href="http://lambdadelta.info/version_1.html">Version 1</a>
+ <td class="snns capitalize green">
+ <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
</td>
- <td class="sssn green">
+ <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="snnn capitalize green">
<br />
</td>
- </tr>
- </tbody>
- </table>
- </div>
-
- <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="specifications">Computer-checked formal specifications <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b5.png" />
- </div>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
- λδ comes in several versions listed in the following table,
- which includes the major milestones:
- </div>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
- <table cellpadding="4" cellspacing="0">
- <tbody>
- <tr>
- <td class="snns top capitalize italic gray">version</td>
- <td class="snnn top capitalize italic gray">name</td>
- <td class="snnn top capitalize italic gray">developed with</td>
- <td class="snnn top capitalize italic gray">stage</td>
- <td class="snnn top capitalize italic gray">started</td>
- <td class="snnn top capitalize italic gray">announced</td>
- <td class="snnn top capitalize italic gray">released</td>
- <td class="ssnn top capitalize italic gray">dismissed</td>
+ <td class="snns 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="snns top orange">
- <a href="http://lambdadelta.info/version_2">Version 2</a>
+ <td class="snss capitalize sky">
+ <a href="http://lambdadelta.info/index.html#citations">citations</a>
</td>
- <td class="snnn top orange">"basic_2"</td>
- <td class="snnn top orange">
- <a href="http://matita.cs.unibo.it/">Matita 0.99.2</a>
+ <td class="snss capitalize magenta">
+ <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
</td>
- <td class="snnn top orange">"A"</td>
- <td class="snnn top orange">April 2011</td>
- <td class="snnn top orange">July 2014</td>
- <td class="snnn top orange">Planned in 2014</td>
- <td class="ssnn top orange">Not planned yet</td>
- </tr>
- <tr>
- <td class="snss top red">
- <a href="http://lambdadelta.info/version_1">Version 1</a>
+ <td class="snss capitalize orange">
+ <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
</td>
- <td class="snsn top red">"basic_1"</td>
- <td class="snsn top red">
- <a href="http://coq.inria.fr/">Coq 7.3.1</a>
+ <td class="snss capitalize green">
+ <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
+ </td>
+ <td class="snsn capitalize green">(<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 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>
- <td class="snsn top red" />
- <td class="snsn top red">May 2004</td>
- <td class="snsn top red">January 2006</td>
- <td class="snsn top red">November 2006</td>
- <td class="sssn top red">May 2008</td>
</tr>
</tbody>
</table>
</div>
-
- <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="tools">Tools <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b5.png" />
+ <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="tools">Tools <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b5.png" />
</div>
-
- <div xmlns:ld="http://lambdadelta.info/" class="head2sn" id="lddl">
+ <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="lddl">
<img class="icon32" alt="[Crux logo]" title="the Crux" src="http://lambdadelta.info/images/crux_32.png" /> λδ Digital Library (LDDL)</div>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
+ <div xmlns:ld="http://lambdadelta.info/" class="text">
The λδ Digital Library is part of <a href="http://helm.cs.unibo.it/">HELM</a>
and contains resources expressed in λδ.
</div>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="contents">
<li>
- <span class="date">Contents:</span>
+ <span class="emph alpha">Contents:</span>
Landau's "Grundlagen der Analysis"
(from Jutting's specification in <a href="http://www.win.tue.nl/automath/">Automath</a>).
</li>
</ul>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="access">
<li>
- <span class="date">Access:</span>
- <a href="http://lambdadelta.info/static/lddl/">static pages</a> (updated <span class="date">2012-10</span>),
- <a href="http://lambdadelta.info/download/lddl.tar.bz2">data set</a> (updated <span class="date">2012-10</span>),
- <a href="http://lambdadelta.info/xml/">HELM server URL</a> (updated <span class="date">2012-10</span>).
+ <span class="emph alpha">Access:</span>
+ <a href="http://lambdadelta.info/static/lddl/">static pages</a> (updated <span class="emph gamma">2015-01</span>),
+ <a href="http://lambdadelta.info/download/lddl.tar.bz2">data set</a> (updated <span class="emph gamma">2014-12</span>),
+ <a href="http://lambdadelta.info/xml/">HELM server URL</a> (updated <span class="emph gamma">2014-12</span>).
</li>
</ul>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="examples">
<li>
- <span class="date">Examples:</span>
- <a href="http://lambdadelta.info/static/lddl/brg_si/grundlagen/l/e/st/eq/landau/n/rt/rp/r/c/8283/t234.ld.html">
- Grundlagen's definition "t234"</a>
- (in "basic_rg" λδ),
- <a href="http://lambdadelta.info/static/lddl/crg_si/grundlagen/l/e/st/eq/landau/n/rt/rp/r/c/8283/t234.ld.html">
+ <span class="emph alpha">Examples:</span>
+ <a href="http://lambdadelta.info/static/lddl/Environment/grundlagen_2/l/e/st/eq/landau/n/rt/rp/r/c/8283/t234.ld.html">
Grundlagen's definition "t234"</a>
- (in "complete_rg" λδ).
+ in λδ version 4.
</li>
</ul>
-
- <div xmlns:ld="http://lambdadelta.info/" class="head2sn" id="helena">
+ <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="helena">
<img class="icon32" alt="[Helena logo]" title="Helena" src="http://lambdadelta.info/images/helena_32.png" /> Helena</div>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
- Helena is a λδ processor,
+ <div xmlns:ld="http://lambdadelta.info/" class="text">
+ Helena is a processor for λδ,
implemented in <a href="http://caml.inria.fr/">Caml</a>
as a part of the <a href="http://helm.cs.unibo.it/">HELM</a> software,
meant for testing the stable features of the calculus as well as the unstable ones.
</div>
- <div xmlns:ld="http://lambdadelta.info/" class="text">
+ <div xmlns:ld="http://lambdadelta.info/" class="text">
The processor source code is available in the directory
<a href="http://helm.cs.unibo.it/websvn/listing.php?repname=helm&path=%2Ftrunk%2Fhelm%2Fsoftware%2Fhelena%2F&rev=0&sc=0">/trunk/helm/software/helena/</a>
of the <a href="http://helm.cs.unibo.it/software/index.html">HELM Svn repository</a>.
The Svn revisions containing the stable versions of Helena are indicated next.
</div>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="v2">
<li>
- <span class="date">Version 0.8.2.</span>
- In progress.
- </li>
+ <span class="emph gamma">Version 0.8.2 (2015-02).</span>
+ Uses λδ "Version 3" with layer variables as core language.
+ Supports exportation to Gallina
+ (the specification language of <a href="http://coq.inria.fr/">Coq</a>),
+ and to Grafite
+ (the specification language of <a href="http://matita.cs.unibo.it/">Matita</a>).
+ The overall validation speed of the "Grundlagen der Analysis"
+ increases of 34% with respect to version 0.8.1.
+ <a href="http://lambdadelta.info/documentation.html#ldJ3a">Documentation (J3a)</a>.
+ [Svn revision: 13035] (<a href="http://lambdadelta.info/download/helena_0.8.2.tar.gz">archived source code</a>).
+ <ul>
+ <li>
+ The specification of Landau's "Grundlagen der Analysis"
+ for <a href="http://coq.inria.fr/">Coq 8</a>:
+ <a href="http://lambdadelta.info/download/grundlagen_2.v">grundlagen_2.v</a>
+ (revised <span class="emph gamma">2015-02</span>).
+ </li>
+ <li>
+ The specification of Landau's "Grundlagen der Analysis"
+ for <a href="http://matita.cs.unibo.it/">Matita 0.99.2</a>:
+ <a href="http://lambdadelta.info/download/grundlagen_2.tar.bz2">grundlagen_2.tar.bz2</a>
+ (revised <span class="emph gamma">2015-02</span>).
+ </li>
+ <li>
+ The corrected specification of Landau's "Grundlagen der Analysis":
+ <a href="http://lambdadelta.info/download/grundlagen_2.aut">grundlagen_2.aut</a>
+ (revised <span class="emph gamma">2014-12</span>).
+ </li>
+ <li>
+ <span class="emph gamma">2015-02.</span>
+ The translated specification of Landau's "Grundlagen der Analysis"
+ is successfully validated in λC by <a href="http://coq.inria.fr/">Coq 8.4.3</a>.
+ </li>
+ <li>
+ <span class="emph gamma">2014-12.</span>
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is successfully validated in λδ "Version 3".
+ </li>
+ </ul>
+ </li>
</ul>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="v1">
<li>
- <span class="date">Version 0.8.1 (2010-11).</span>
- Exploits a subset of "complete_rg" λδ as the intermediate language.
+ <span class="emph beta">Version 0.8.1 (2010-11).</span>
+ Uses a subset of λδ "Version 4" as intermediate language.
Features importation from ".hln" files containing λδ textual syntax.
The overall validation speed of the "Grundlagen der Analysis"
increases of 22% with respect to version 0.8.0.
- [Svn revision: 11032] (<a href="http://lambdadelta.info/download/helena_0.8.1.tar.gz">archived source code</a>)
+ [Svn revision: 11032] (<a href="http://lambdadelta.info/download/helena_0.8.1.tar.gz">archived source code</a>).
<ul>
<li>
A <a href="http://www.jedsoft.org/jed/">Jed mode</a>
for editing ".hln" files (containing λδ textual syntax):
<a href="http://lambdadelta.info/download/helena.sl">helena.sl</a>
- (revised <span class="date">2010-11</span>).
+ (revised <span class="emph alpha">2010-11</span>).
</li>
<li>
- <span class="date">2009-12.</span>
+ <span class="emph beta">2009-12.</span>
Helena appears in F. Wiedijk's
<a href="http://www.cs.ru.nl/%7Efreek/digimath/index.html#helena">
index of computer math systems</a>.
</li>
</ul>
- </li>
+ </li>
</ul>
- <ul xmlns:ld="http://lambdadelta.info/">
+ <ul xmlns:ld="http://lambdadelta.info/" id="v0">
<li>
- <span class="date">Version 0.8.0 (2009-09).</span>
- Supports "basic_rg" λδ with naive implementation of impredicative sort inclusion.
+ <span class="emph beta">Version 0.8.0 (2009-09).</span>
+ Supports λδ "Version 2" with naive implementation of impredicative sort inclusion.
Features importation from <a href="http://www.win.tue.nl/automath/">Automath</a>
and exportation to <a href="http://www.w3.org/XML/">XML</a>.
- <a href="http://lambdadelta.info/documentation.html#ldR4">Documentation (R4)</a>.
+ <a href="http://lambdadelta.info/documentation.html#ldR2a">Documentation (R2a)</a>.
[Svn revision: 10304] (<a href="http://lambdadelta.info/download/helena_0.8.0.tar.gz">archived source code</a>).
<ul>
<li>
for editing ".aut" files
(containing <a href="http://www.win.tue.nl/automath/">Automath</a> textual syntax):
<a href="http://lambdadelta.info/download/automath.sl">automath.sl</a>
- (revised <span class="date">2008-07</span>).
+ (revised <span class="emph gamma">2008-07</span>).
</li>
<li>
- <span class="date">2009-09.</span>
+ <span class="emph beta">2009-09.</span>
Jutting's specification of Landau's "Grundlagen der Analysis"
enters λδ Digital Library.
</li>
<li>
- <span class="date">2009-06.</span>
+ <span class="emph beta">2009-06.</span>
Jutting's specification of Landau's "Grundlagen der Analysis"
is successfully processed, enabling sort inclusion.
</li>
</ul>
- </li>
+ </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: Sun, 14 Sep 2014 23:26:35 +0200</div>
-</body>
+ <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Fri, 06 Mar 2015 17:53:24 +0100</div>
+ </body>
</html>