helm/www/lambdadelta/version_2.html

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
   3 <html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-us">
   4   <head>
   5     <meta http-equiv="Content-Language" content="en-us" />
   6     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
   7     <meta http-equiv="Content-Style-Type" content="text/css" />
   8     <meta name="author" content="Ferruccio Guidi" />
   9     <meta name="description" content="\lambda\delta home page" />
  10     <title>\lambda\delta home page</title>
  11     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/ld_web.css" />
  12     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/lddl.css" />
  13     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/xhtbl.css" />
  14     <link rel="shortcut icon" href="http://lambdadelta.info/images/crux_16.ico" />
  15   </head>
  16   <body lang="en-US">
  17     <div class="spacer">
  18       <a href="http://lambdadelta.info/">
  19         <img class="icon32" alt="[lambdadelta home]" title="lambdadelta home" src="http://lambdadelta.info/images/crux_32.png" />
  20       </a>
  21     </div>
  22     <div class="head1">The Formal System λδ version 2</div>
  23     <div class="spacer">
  24       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
  25     </div>
  26    <div xmlns:ld="http://lambdadelta.info/" class="spacer">
  27       <br />
  28     </div>
  29     <div xmlns:ld="http://lambdadelta.info/" class="text">
  30       <table cellpadding="4" cellspacing="0">
  31         <tbody>
  32           <tr>
  33             <td class="snns capitalize italic sky">
  34               <a href="http://lambdadelta.info/index.html">home</a>
  35             </td>
  36             <td class="snns capitalize italic magenta">
  37               <a href="http://lambdadelta.info/news.html">news</a>
  38             </td>
  39             <td class="snns capitalize italic orange">
  40               <a href="http://lambdadelta.info/documentation.html">documentation</a>
  41             </td>
  42             <td class="snns capitalize italic green">
  43               <a href="http://lambdadelta.info/implementation.html">implementation</a>
  44             </td>
  45             <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>
  46           </tr>
  47           <tr>
  48             <td class="snns sky">
  49               <a href="http://lambdadelta.info/index.html#foreword">Foreword</a>
  50             </td>
  51             <td class="snns magenta">
  52               <a href="http://lambdadelta.info/news.html#milestones">Milestones</a>
  53             </td>
  54             <td class="snns orange">
  55               <a href="http://lambdadelta.info/documentation.html#v2">Version 2</a>
  56             </td>
  57             <td class="snns green">
  58               <a href="http://lambdadelta.info/version_2.html">Version 2</a>
  59             </td>
  60             <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>
  61           </tr>
  62           <tr>
  63             <td class="snss sky">
  64               <a href="http://lambdadelta.info/index.html#notice">Notice</a>
  65             </td>
  66             <td class="snss magenta">
  67               <a href="http://lambdadelta.info/news.html#visibility">Visibility</a>
  68             </td>
  69             <td class="snss orange">
  70               <a href="http://lambdadelta.info/documentation.html#v1">Version 1</a>
  71             </td>
  72             <td class="snss green">
  73               <a href="http://lambdadelta.info/version_1.html">Version 1</a>
  74             </td>
  75             <td class="sssn green">
  76               <br />
  77             </td>
  78           </tr>
  79         </tbody>
  80       </table>
  81     </div>
  82
  83    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="foreword">Formats <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
  84     </div>
  85
  86    <div xmlns:ld="http://lambdadelta.info/" class="text">
  87       The formal specification of λδ version 2
  88       is available in the following formats:
  89    </div>
  90
  91    <ul xmlns:ld="http://lambdadelta.info/" id="source">
  92       <li>
  93       <a href="http://lambdadelta.info/download/lambdadelta_2.tar.gz">lambdadelta_2 for Matita 0.99.2</a>
  94       (revised <span class="date">2014-08</span>).
  95       Source scripts.
  96    </li>
  97     </ul>
  98
  99    <ul xmlns:ld="http://lambdadelta.info/" id="parts">
 100       <li>
 101       <a href="http://lambdadelta.info/ground_2.html">Background</a>,
 102       <a href="http://lambdadelta.info/basic_2.html">Core</a>,
 103       <a href="http://lambdadelta.info/apps_2.html">Applications</a>.
 104       Informational pages on the parts of the specification.
 105    </li>
 106     </ul>
 107
 108    <div class="spacer">
 109       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
 110     </div>
 111     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
 112       <br />
 113     </div>
 114     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
 115       <a href="http://validator.w3.org/check?uri=referer">
 116         <img class="w3c" alt="[Valid XHTML 1.1]" title="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11-blue" />
 117       </a>
 118       <a href="http://jigsaw.w3.org/css-validator/check/referer">
 119         <img class="w3c" alt="[Valid CSS level 2]" title="Valid CSS level 2" src="http://www.w3.org/Icons/valid-css2-blue" />
 120       </a>
 121       <a href="http://www.w3.org/XML/">
 122         <img class="w3c" alt="[Generated from XML via XSL]" title="Generated from XML via XSL" src="http://lambdadelta.info/images/xml_xsl2.png" />
 123       </a>
 124       <a href="http://www.w3.org/Graphics/PNG/">
 125         <img class="w3c" alt="[PNG used here]" title="PNG used here" src="http://lambdadelta.info/images/PNGnow2.png" />
 126       </a>
 127       <a href="http://www.anybrowser.org/campaign/">
 128         <img class="w3c" alt="[Viewable with any browser]" title="Viewable with any browser" src="http://www.anybrowser.org/campaign/bvgraphics/abtfile.png" />
 129       </a>
 130     </div>
 131     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
 132       <br />
 133     </div>
 134     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Thu, 07 Aug 2014 19:13:43 +0200</div>
 135 </body>
 136 </html>