<li><a name="static"></a>F. Guidi: <a
style="font-style: italic;" href="static/matita/lambda_delta/">lambda_delta</a>
(revised <span style="font-weight: bold;">2011-09</span>). Formal
-specification with the proof assistant <a
- href="http://matita.cs.unibo.it/">Matita</a> 0.5 (HTML pages generated
+specification for <a href="http://matita.cs.unibo.it/">Matita</a> 0.5
+(HTML pages generated
by the <a href="http://helm.cs.unibo.it/">HELM</a>
rendering engine)<br>
Here are the most relevant theorems proved in the formal specification:
style="font-style: italic;"
href="http://mowgli.cs.unibo.it:58080/apply?keys=RT&xmluri=http://helm.cs.unibo.it/helm//html/folder/index.html&prop.media-type=text/html&param.thmedia-type=text/html&param.thkeys=T1%2CT2%2CL%2CE&param.embedkeys=d_c%2CTC1%2CHC2%2CL&param.thencoding=UTF-8&prop.encoding=UTF-8&prop.doctype-public=-//W3C//DTD%20XHTML%201.0%20Transitional//EN&param.doctype-public=-//W3C//DTD%20XHTML%201.0%20Transitional//EN&param.encoding=UTF-8&param.media-type=text/html&param.keys=d_c%2CC1%2CHC2%2CL&profile=default&param.profile=default&param.CICURI=theory:/matita/lambda_delta/">lambda_delta</a>
(revised <span style="font-weight: bold;">2011-09</span>). Formal
-specification with the proof assistant <a
- href="http://matita.cs.unibo.it/">Matita</a> 0.5 (<a
+specification for <a href="http://matita.cs.unibo.it/">Matita</a> 0.5 (<a
href="http://helm.cs.unibo.it/">HELM</a> directory).<br>
<br>
</li>
<li><a name="source"></a>F. Guidi: <a
- href="download/lambda_delta_1.tar.gz"><span
- style="font-style: italic;">lambda_delta_1</span></a> (revised <span
- style="font-weight: bold;">2011-09</span>).
-Formal specification with the proof assistant <span
- style="font-weight: bold;">Coq 7.3.1</span> (source
+ href="download/lambda_delta_1.tar.gz"><span style="font-style: italic;">lambda_delta_1</span></a>
+(revised <span style="font-weight: bold;">2011-09</span>).
+Formal specification for <span style="font-weight: bold;">Coq 7.3.1</span>
+(source
proof scripts). <a href="#bibtex">BibTeX entry</a>.<br>
</li>
</ol>
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 below. <br>
+ <ul>
+ </ul>
+ <ul>
+ <li><span style="font-weight: bold;">Version 0.8.2.</span> In
+progress.<br>
+ </li>
+ </ul>
<ul>
<li><span style="font-weight: bold;">Version 0.8.1 (2010-11).</span>
Exploits a subset of "complete_rg" λδ as the intermediate language.
<ul>
<li><span style="font-weight: bold;">2009-12.</span> Helena
appears in F. Wiedijk's <a
- href="http://www.cs.ru.nl/%7Efreek/digimath/index.html#helena">index of
+ href="http://www.cs.ru.nl/%7Efreek/digimath/index.html#helena">index
+of
computer math systems</a>.</li>
</ul>
</li>
href="download/lambda_delta.bib"><span style="font-style: italic;">lambda_delta.bib</span></a>,
+
<a style="font-style: italic;"
href="download/lambda_delta.txt">lambda_delta.txt</a> (revised <span
style="font-weight: bold;">2011-09</span>).</li>
src="download/globe_trans.png"
style="border: 0px solid ; width: 147px; height: 42px;"></a> <img
style="width: 88px; height: 31px;" alt="[PNG Used Here]"
- title="PNG Used Here"
- src="download/PNGnow2.png"><br>
+ title="PNG Used Here" src="download/PNGnow2.png"><br>
<br>
-Last update 2011-09-09 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
+Last update 2012-02-21 by <a href="http://www.cs.unibo.it/%7Efguidi/">Ferruccio
Guidi</a><br>
</div>
</body>