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- <meta content="text/html; charset=UTF-8" http-equiv="content-type"><title>λδ home page</title>
-
- <meta content="Ferruccio Guidi" name="author">
- <meta content="The formal system λδ" name="description">
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- <div style="text-align: center;">
- <br>
- <a href="http://lambdadelta.info/"><img alt="[Crux Logo]" title="The Crux" src="images/crux_32.png" style="border: 0px solid ; width: 32px; height: 32px;"></a>
- <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]" title="Separator" src="images/rainbow.png"><br>
- <table style="text-align: left; width: 95%; margin-left: auto; margin-right: auto;" border="0" cellpadding="2" cellspacing="20">
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html dir="ltr" lang="en-us">
+<head>
+ <meta content="text/html; charset=UTF-8" http-equiv="content-type">
+ <title>λδ home page</title>
+ <meta content="Ferruccio Guidi" name="author">
+ <meta content="The formal system λδ" name="description">
+ <link rel="shortcut icon" href="images/crux_16.ico">
+</head>
+<body>
+<div style="text-align: center;"> <br>
+<a href="http://lambdadelta.info/"><img alt="[Crux Logo]"
+ title="The Crux" src="images/crux_32.png"
+ style="border: 0px solid ; width: 32px; height: 32px;"></a>
+<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]"
+ title="Separator" src="images/rainbow.png"><br>
+<table
+ style="text-align: left; width: 95%; margin-left: auto; margin-right: auto;"
+ border="0" cellpadding="2" cellspacing="20">
+ <tbody>
+ <tr>
+ <td style="vertical-align: top;">
+ <ul>
+ <li><a href="index.html">Foreword</a></li>
+ </ul>
+ <ul>
+ <li><a href="news.html">News</a></li>
+ </ul>
+ <ul>
+ <li>Papers</li>
+ </ul>
+ <ul>
+ <li><a href="implementation.html">Resources</a><br>
+ </li>
+ </ul>
+ </td>
+ <td style="vertical-align: top; text-align: left;">
+ <h3 style="text-align: right;">Documentation <img
+ style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly"
+ src="images/b5.png"></h3>
+Currently the <span style="font-weight: bold;">main source of
+information</span> on λδ (version 1) is <span
+ style="font-weight: bold;">Resource J1</span> below.<br>
+A <span style="font-weight: bold;">summary</span> of basic λδ (version
+1) is found in <span style="font-weight: bold;">Resource P5</span>
+below.<br>
+ <h3><img style="width: 32px; height: 32px;"
+ alt="[Basic
+ lambdadelta Logo]"
+ title="Basic lambdadelta" src="images/basic_32.png"> Basic λδ version
+2 (in progress):</h3>
+ <table style="text-align: left; width: 100%;" border="0"
+ cellpadding="2" cellspacing="2">
<tbody>
<tr>
- <td style="vertical-align: top;">
- <ul>
- <li><a href="index.html">Foreword</a></li>
- </ul>
- <ul>
- <li><a href="news.html">News</a></li>
- </ul>
- <ul>
- <li>Papers</li>
- </ul>
- <ul>
- <li><a href="implementation.html">Resources</a><br>
- </li>
- </ul>
+ <td style="vertical-align: top;">R5.<br>
</td>
- <td style="vertical-align: top; text-align: left;">
- <h3 style="text-align: right;">Documentation <img style="width: 37px; height: 37px;" alt="[Butterfly]" title="Butterfly" src="images/b5.png"></h3>
- Currently the <span style="font-weight: bold;">main
- source of
- information</span> on λδ (version 1) is <span style="font-weight: bold;">Resource
- 1.9</span> below.<br>
- A <span style="font-weight: bold;">summary</span> of
- basic λδ (version
- 1) is found in <span style="font-weight: bold;">Resource
- 1.5</span>
- below.<br>
- <h3><img style="width: 32px; height: 32px;" alt="[Basic
- lambdadelta Logo]" title="Basic lambdadelta" src="images/basic_32.png"> Basic λδ version 2 (in
- progress):</h3>
- <table style="text-align: left; width: 100%;" border="0" cellpadding="2" cellspacing="2">
- <tbody>
- <tr>
- <td style="vertical-align: top;">2.4.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldp7"></a>F.
- Guidi: <a href="download/cie_2010.pdf"><span style="font-style: italic;">An
- Efficient
- Validation Procedure for the Formal System </span><span style="font-style: italic;">λδ</span></a><span style="font-style: italic;"></span>
- (<span style="font-weight: bold;">2010-07</span>).
- In <span style="font-style: italic;">CiE 2010
- Local Proceedings</span>.
- University of Azores, CMATI Booklet, pp. 204-213.
- <a href="implementation.html#bibtex">BibTeX entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">2.3.<br>
- </td>
- <td style="vertical-align: top;"> <a name="ldp6"></a>F.
-Guidi:
+ <td style="vertical-align: top;"><a name="ldp7"></a>F.
+Guidi: <a href="download/cie_2010.pdf"><span
+ style="font-style: italic;">An Efficient Validation Procedure for the
+Formal System </span><span style="font-style: italic;">λδ</span></a><span
+ style="font-style: italic;"></span> (<span style="font-weight: bold;">2010-07</span>).
+In <span style="font-style: italic;">CiE 2010 Local Proceedings</span>.
+University of Azores, CMATI Booklet, pp. 204-213. <a
+ href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">R4.<br>
+ </td>
+ <td style="vertical-align: top;"> <a name="ldp6"></a>F.
+Guidi: <a
+ href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2009.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2009-16"><span
+ style="font-style: italic;">Landau's "Grundlagen der Analysis" from
+Automath to lambda-delta</span></a> (<span style="font-weight: bold;">2009-09)</span>.
+University of Bologna, technical report UBLCS-2009-16. <a
+ href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P7.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt7"></a>F.
+Guidi: <a href="download/ld_talk_7s.pdf"><span
+ style="font-style: italic;">An Efficient Validation Procedure for the
+Formal System λδ</span></a> (<span style="font-weight: bold;">2010-07</span>).
+Presentation at CiE 2010 (slides).<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P6.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt6"></a>F.
+Guidi: <a href="download/ld_talk_6s.pdf"><span
+ style="font-style: italic;">A Validator for the Formal System λδ</span></a>
+(revised <span style="font-weight: bold;">2010-02</span>).
+Presentation at the University of Bologna (slides). </td>
+ </tr>
+ </tbody>
+ </table>
+ <h3><img style="width: 32px; height: 32px;"
+ alt="[Basic
+ lambdadelta Logo]"
+ title="Basic lambdadelta" src="images/basic_32.png"> Basic λδ version
+1 (dismissed):</h3>
+ <table style="text-align: left; width: 100%;" border="0"
+ cellpadding="2" cellspacing="2">
+ <tbody>
+ <tr>
+ <td style="vertical-align: top;">J1.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldp5"></a>F.
+Guidi: <a href="http://doi.acm.org/10.1145/1614431.1614436"><span
+ style="font-style: italic;">The Formal System λδ</span></a> (<span
+ style="font-weight: bold;">2009-11</span>). In ACM ToCL 11(1), pp.
+5:1-5:37 (<a href="http://tocl.acm.org/accepted/335guidi.pdf">accepted</a>
+ <span style="font-weight: bold;">2008-07</span>). CoRR
+identifier <a href="http://arxiv.org/abs/cs/0611040"><span
+ style="font-style: italic;"></span>cs/0611040</a> [v10] (revised <span
+ style="font-weight: bold;">2008-09</span>). <a
+ href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">R3.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldp4"></a>F.
+Guidi: <a href="download/cie_2007.pdf"><span
+ style="font-style: italic;">Lambda Types on the Lambda Calculus with
+Abbreviations</span></a> (<span style="font-weight: bold;">2007-06</span>).
+In <span style="font-style: italic;">CiE 2007 Local Proceedings</span>.
+University of Siena, technical report 487, p. 387 (abstract of a
+presentation). <a href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">R2.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldp3"></a>F.
+Guidi: <a
+ href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2006.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2006-25"><span
+ style="font-style: italic;">Lambda Types on the Lambda Calculus with
+Abbreviations</span></a> (<span style="font-weight: bold;">2006-11</span>).
+University of Bologna, technical report UBLCS-2006-25. <a
+ href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">R1.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldp2"></a>F.
+Guidi: <a style="font-style: italic;"
+ href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2006.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2006-01">Lambda
+Types on the Lambda Calculus with Abbreviations: a Certified
+Specification</a> (<span style="font-weight: bold;">2006-01</span>).
+University of Bologna, technical report UBLCS-2006-01. <a
+ href="implementation.html#bibtex">BibTeX entry</a>.<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P5.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt5"></a>F.
+Guidi: <a style="font-style: italic;" href="download/ld_talk_5s.pdf">The
+
+Formal System </a><a href="download/cie_2010.pdf"><span
+ style="font-style: italic;">λδ</span></a> (<span
+ style="font-weight: bold;">2008-10</span>). Presentation at "Advances
+in Constructive Topology and Logical Foundations" (slides).<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P4.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt4"></a>F.
+Guidi: <a href="download/ld_talk_4s.pdf"><span
+ style="font-style: italic;">Towards the Unification of Terms, Types
+and Contexts</span></a> (<span style="font-weight: bold;">2008-03</span>).
+Presentation at Types 2008 (slides).<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P3.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt3"></a>F.
+Guidi: <a href="download/ld_talk_3s.pdf"><span
+ style="font-style: italic;">Lambda Types on the Lambda Calculus with
+Abbreviations</span></a> (<span style="font-weight: bold;">2007-06</span>).
+Presentation at CiE 2007 (slides).<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P2.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt2"></a>F.
+Guidi: <a href="download/ld_talk_2s.pdf"><span
+ style="font-style: italic;">Lambda Tipi sul Lambda Calcolo con
+Abbreviazioni</span></a> (<span style="font-weight: bold;">2007-01</span>).
- <a href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2009.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2009-16"><span style="font-style: italic;">Landau's
- "Grundlagen der Analysis" from Automath to
- lambda-delta</span></a> (<span style="font-weight: bold;">2009-09)</span>.
- University of
- Bologna, technical report UBLCS-2009-16. <a href="implementation.html#bibtex">BibTeX entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">2.2.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt7"></a>F.
- Guidi: <a href="download/ld_talk_7s.pdf"><span style="font-style: italic;">An
- Efficient
- Validation Procedure for the Formal System λδ</span></a>
- (<span style="font-weight: bold;">2010-07</span>).
- Presentation
- at
- CiE
- 2010
- (slides).<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">2.1.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt6"></a>F.
- Guidi: <a href="download/ld_talk_6s.pdf"><span style="font-style: italic;">A
- Validator
- for the Formal System λδ</span></a> (revised <span style="font-weight: bold;">2010-02</span>).
- Presentation
- at
- the
- University
- of
- Bologna
- (slides). </td>
- </tr>
- </tbody>
- </table>
- <h3><img style="width: 32px; height: 32px;" alt="[Basic
- lambdadelta Logo]" title="Basic lambdadelta" src="images/basic_32.png"> Basic λδ version 1
- (dismissed):</h3>
- <table style="text-align: left; width: 100%;" border="0" cellpadding="2" cellspacing="2">
- <tbody>
- <tr>
- <td style="vertical-align: top;">1.9.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldp5"></a>F.
-Guidi:
- <a href="http://doi.acm.org/10.1145/1614431.1614436"><span style="font-style: italic;">The Formal System
- λδ</span></a> (<span style="font-weight: bold;">2009-11</span>). In ACM ToCL 11(1),
- pp. 5:1-5:37
- (<a href="http://tocl.acm.org/accepted/335guidi.pdf">accepted</a>
- <span style="font-weight: bold;">2008-07</span>).
- CoRR
- identifier <a href="http://arxiv.org/abs/cs/0611040"><span style="font-style: italic;"></span>cs/0611040</a>
- [v10] (revised <span style="font-weight: bold;">2008-09</span>).
- <a href="implementation.html#bibtex">BibTeX
- entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.8.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldp4"></a>F.
- Guidi: <a href="download/cie_2007.pdf"><span style="font-style: italic;">Lambda
- Types on the Lambda Calculus with
- Abbreviations</span></a> (<span style="font-weight: bold;">2007-06</span>).
- In <span style="font-style: italic;">CiE 2007
- Local Proceedings</span>.
- University
- of
- Siena,
- technical
- report
- 487,
- p.
- 387
- (abstract
- of
- a
- presentation). <a href="implementation.html#bibtex">BibTeX
- entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.7.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldp3"></a>F.
- Guidi: <a href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2006.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2006-25"><span style="font-style: italic;">Lambda Types on
- the Lambda Calculus with
- Abbreviations</span></a> (<span style="font-weight: bold;">2006-11</span>).
- University
- of
- Bologna,
- technical
- report
- UBLCS-2006-25. <a href="implementation.html#bibtex">BibTeX
- entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.6.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldp2"></a>F.
- Guidi: <a style="font-style: italic;" href="http://www.cs.unibo.it/pub/TR/UBLCS/ABSTRACTS/2006.bib?ncstrl.cabernet//BOLOGNA-UBLCS-2006-01">Lambda
- Types
- on
- the
- Lambda
- Calculus
- with
- Abbreviations:
- a
- Certified
- Specification</a> (<span style="font-weight: bold;">2006-01</span>).
- University of
- Bologna, technical report UBLCS-2006-01. <a href="implementation.html#bibtex">BibTeX entry</a>.<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.5.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt5"></a>F.
- Guidi: <a style="font-style: italic;" href="download/ld_talk_5s.pdf">The
- Formal
- System </a><a href="download/cie_2010.pdf"><span style="font-style: italic;">λδ</span></a>
- (<span style="font-weight: bold;">2008-10</span>).
- Presentation at
- "Advances in Constructive Topology and Logical
- Foundations" (slides).<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.4.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt4"></a>F.
- Guidi: <a href="download/ld_talk_4s.pdf"><span style="font-style: italic;">Towards
- the Unification of Terms, Types
- and Contexts</span></a> (<span style="font-weight: bold;">2008-03</span>).
- Presentation
- at
- Types
- 2008
- (slides).<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.3.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt3"></a>F.
- Guidi: <a href="download/ld_talk_3s.pdf"><span style="font-style: italic;">Lambda
- Types on the Lambda Calculus with
- Abbreviations</span></a> (<span style="font-weight: bold;">2007-06</span>).
- Presentation
- at
- CiE
- 2007
- (slides).<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.2.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt2"></a>F.
- Guidi: <a href="download/ld_talk_2s.pdf"><span style="font-style: italic;">Lambda
- Tipi sul Lambda Calcolo con
- Abbreviazioni</span></a> (<span style="font-weight: bold;">2007-01</span>).
- Presentation
- at
- the
- University
- of
- Padova
- (slides <span style="font-weight: bold;">in
- Italian</span>).<br>
- <br>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;">1.1.<br>
- </td>
- <td style="vertical-align: top;"><a name="ldt1"></a>F.
-Guidi:
- <a href="download/ld_talk_1s.pdf"><span style="font-style: italic;">Lambda Tipi sul
- Lambda Calcolo con
- Abbreviazioni: una Specifica Certificata</span></a>
- (<span style="font-weight: bold;">2005-12</span>).
- Presentation at
- the University of Bologna (slides <span style="font-weight: bold;">in
- Italian</span>).<br>
- </td>
- </tr>
- </tbody>
- </table>
+Presentation at the University of Padova (slides <span
+ style="font-weight: bold;">in Italian</span>).<br>
+ <br>
+ </td>
+ </tr>
+ <tr>
+ <td style="vertical-align: top;">P1.<br>
+ </td>
+ <td style="vertical-align: top;"><a name="ldt1"></a>F.
+Guidi: <a href="download/ld_talk_1s.pdf"><span
+ style="font-style: italic;">Lambda Tipi sul Lambda Calcolo con
+Abbreviazioni: una Specifica Certificata</span></a> (<span
+ style="font-weight: bold;">2005-12</span>). Presentation at the
+University of Bologna (slides <span style="font-weight: bold;">in
+Italian</span>).<br>
</td>
</tr>
</tbody>
</table>
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projects / helm.git / commitdiff