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  22     <div class="head1">The Formal System λδ version 1</div>
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  34               <a href="http://lambdadelta.info/index.html">foreword</a>
  35             </td>
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  37               <a href="http://lambdadelta.info/news.html">news</a>
  38             </td>
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  40               <a href="http://lambdadelta.info/documentation.html">documentation</a>
  41             </td>
  42             <td class="ssss component green">
  43               <a href="http://lambdadelta.info/implementation.html">implementation</a>
  44             </td>
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  47       </table>
  48     </div>
  49
  50    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="foreword">Formats <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b9.png" />
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  52    <div xmlns:ld="http://lambdadelta.info/" class="text">
  53       The formal specification of λδ version 1
  54       is available in the following formats:
  55       <ul>
  56         <li>
  57          <a href="http://lambdadelta.info/download/lambdadelta_1.tar.gz">lambdadelta_1 for Coq 7.3.1</a>
  58          (revised <span class="date">2012-10</span>).
  59          Source scripts.
  60          <a href="http://lambdadelta.info/implementation.html#bibtex">BibTeX entry</a>
  61       </li>
  62       </ul>
  63       <ul>
  64         <li>
  65          <a href="http://lambdadelta.info/static/matita/lambdadelta/">lambdadelta_1 for Matita 0.5"</a>
  66          (revised <span class="date">2011-09</span>).
  67          Static HTML pages generated by the <a href="http://helm.cs.unibo.it/">HELM</a> rendering engine.
  68          <ul>
  69             <li>
  70                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/pr3/pr3/pr3_confluence.con.html">
  71                   Confluence of reduction</a>
  72                (Church-Rosser property).
  73             </li>
  74             <li>
  75                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/props/ty3_correct.con.html">
  76                   Correctness of types</a>.
  77             </li>
  78             <li>
  79                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/props/ty3_unique.con.html">
  80                   Uniqueness of types up to conversion</a>.
  81             </li>
  82             <li>
  83                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/pr3/ty3_sred_pr3.con.html">
  84                   Subject reduction of the type assignment</a>.
  85             </li>
  86             <li>
  87                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/arity_props/ty3_sn3.con.html">
  88                   Strong normalization of the typed terms</a>.
  89             </li>
  90             <li>
  91                <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/dec/ty3_inference.con.html">
  92                   Decidability of the type inference problem</a>.
  93             </li>
  94          </ul>
  95       </li>
  96       </ul>
  97       <ul>
  98         <li>
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 100             lambdadelta_1 for Matita 0.5"</a>
 101          (revised <span class="date">2011-09</span>).
 102          <a href="http://helm.cs.unibo.it/">HELM</a> directory.
 103          <span class="date">Notice: the HELM rendering engine is offline.</span>
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 134     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Sun, 06 Jul 2014 20:36:00 +0200</div>
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