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<a href="http://lambdadelta.info/">
- <img class="icon32" alt="[lambdadelta home]" title="lambdadelta home" src="http://lambdadelta.info/images/crux_32.png" />
+ <img class="icon32" alt="[\lambda\delta home]" title="\lambda\delta home" src="http://lambdadelta.info/images/crux_32.png" />
</a>
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<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" />
+ <img class="rule" alt="[Spacer]" title="\lambda\delta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
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<br />
<a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
</td>
<td class="snns capitalize green">
- <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 green">
+ <br />
</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/documentation.html#v1">version 1</a>
</td>
<td class="snss capitalize green">
- <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
- </td>
- <td class="sssn capitalize green">
- <br />
+ <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
</td>
+ <td class="sssn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</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="\lambda\delta butterfly" src="http://lambdadelta.info/images/b5.png" />
</div>
- <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="head3sn" id="osn">
+ <a href="http://lambdadelta.info/osn.html">
+ <img class="w3c" alt="[Open Symbolic Notation logo]" title="OSN: Open Symbolic Notation" src="http://lambdadelta.info/images/osn_label.png" />
+ </a> Open Symbolic Notation</div>
<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 the systems of the λδ family.
+ Open Symbolic Notation, abbreviated OSN,
+ is an easy and flexible data-interchange text format
+ intended for the lightweight representation of
+ generic abstract syntax trees in the domain of formal systems.
+ Additional information will appear soon.
</div>
- <ul xmlns:ld="http://lambdadelta.info/" id="contents">
- <li>
- <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/" id="access">
- <li>
- <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/" id="examples">
- <li>
- <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 λδ version 4.
- </li>
- </ul>
<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">
</ul>
</li>
</ul>
+ <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="lddl">
+ <img class="icon32" alt="[\lambda\delta digital library logo]" title="LDDL: \lambda\delta digital library" src="http://lambdadelta.info/images/crux_32.png" /> λδ Digital Library (LDDL)</div>
+ <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 the systems of the λδ family.
+ </div>
+ <ul xmlns:ld="http://lambdadelta.info/" id="contents">
+ <li>
+ <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/" id="access">
+ <li>
+ <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/" id="examples">
+ <li>
+ <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 λδ version 4.
+ </li>
+ </ul>
<div class="spacer">
- <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
+ <img class="rule" alt="[Spacer]" title="\lambda\delta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
</div>
<div xmlns:ld="http://lambdadelta.info/" class="spacer">
<br />
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<br />
</div>
- <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 30 Dec 2015 12:08:04 +0100</div>
+ <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Sun, 22 May 2016 11:12:18 +0200</div>
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projects / helm.git / blobdiff