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- <title>lambdadelta home page</title>
+ <title>λδ home page</title>
<meta content="Ferruccio Guidi" name="author">
- <meta content="The formal system lambdadelta" name="description">
+ <meta content="The formal system λδ" name="description">
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-<a href="http://lambdadelta.info"><img alt="[Crux Logo]"
+<a href="http://lambdadelta.info/"><img alt="[Crux Logo]"
title="The Crux" src="images/crux_32.png"
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-<h1>The Formal System λδ (lambdadelta)<br>
+<h1>The Formal System λδ (\lambda\delta)<br>
</h1>
<h2>Towards the unification of terms, types, environments and contexts</h2>
<img style="width: 95%; height: 4px;" alt="[Separator]"
<h3 style="text-align: right;">News <img
style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly"
src="images/b5.png"></h3>
+ <ul>
+ <li><span style="font-weight: bold;">June 2014.</span> <a
+ href="documentation.html#ldt8">First communication on λδ version 2.</a><br>
+ <span style="font-weight: bold;"></span></li>
+ </ul>
+ <ul>
+ <li><span style="font-weight: bold;">December 2012.</span> The
+character "_" is removed from the denomination "lambda_delta". </li>
+ </ul>
+ <ul>
+ <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>
+ </ul>
<ul>
<li><span style="font-weight: bold;">September 2011.</span> The
-denomination "lambdadelta" changes to "lambdadelta".
+denomination "lambda-delta" changes to "lambda_delta".
<ul>
<li>The character "-" is reserved in λδ textual syntax
(recognized by <span style="font-style: italic;">Helena 0.8.1</span>).
be replaced by "_" in all λδ-related identifiers.</li>
<li>In particular, this refactoring involves file names and
path names.</li>
- <li>The permanent λδ URL is sheduled to become <span
- style="font-style: italic;">http://lambdadelta.info</span> on
-December 2012.<br>
- </li>
</ul>
</li>
</ul>
topics related to the specification (Applications).</li>
<li><a href="basic_2.html">Here</a> is a page about the
specification (Core). </li>
+ <li><a href="ground_2.html">Here</a> is a page about the
+background of the specification (Ground).</li>
</ul>
</li>
</ul>
<ul>
<li><span style="font-weight: bold;">December 2010.</span>
-Permanent λδ URL acquired: <a href="http://lambdadelta.info">http://lambdadelta.info</a>
-(pointing at this site). <br>
+Transient λδ URL acquired: http://lambda-delta.info/
+(expires on December 2012). <br>
<span style="font-weight: bold;"></span></li>
</ul>
<ul>
</ul>
<ul>
<li><span style="font-weight: bold;">May 2008.</span> The
-specification of λδ version 1 is closed.<br>
+specification of λδ version 1 is dismissed.<br>
<span style="font-weight: bold;"></span></li>
</ul>
<ul>
style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly"
src="images/b4.png"></h3>
<ul>
- <li><span style="font-weight: bold;">February 2012.</span> The <a
+ <li><span style="font-weight: bold;">June 2014.</span> The <a
href="http://www.google.com/">Google</a> search for <span
style="color: rgb(255, 0, 0);">formal system lambda delta</span> gives
5 resources about λδ in the first 6 results.<br>
</li>
</ul>
<ul>
- <li><span style="font-weight: bold;">February 2012.</span> The <a
+ <li><span style="font-weight: bold;">June 2014.</span> The <a
href="http://www.yahoo.com/">Yahoo</a> search <span
style="color: rgb(255, 0, 0);">formal system lambda delta</span> gives
-this site as the first result.</li>
+4 resources about λδ in the first 5 results.</li>
</ul>
</td>
</tr>
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title="PNG Used Here" src="images/PNGnow2.png"><br>
<br>
-Last update 2012-12-01 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
-
+Last update 2014-06-19 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
Guidi</a><br>
</div>
</body>