helm/www/lambdadelta/ground_2.html

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  22     <div class="head1">cic:/matita/lambdadelta/ground_2/ (background for λδ version 2)</div>
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  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/specification.html">specification</a>
  44             </td>
  45             <td class="snnn capitalize italic green">
  46               <br />
  47             </td>
  48             <td class="snns capitalize italic green">
  49               <a href="http://lambdadelta.info/implementation.html">implementation</a>
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  51             <td class="ssnn capitalize italic green">
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  56             <td class="snns capitalize sky">
  57               <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
  58             </td>
  59             <td class="snns capitalize magenta">
  60               <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
  61             </td>
  62             <td class="snns capitalize orange">
  63               <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
  64             </td>
  65             <td class="snns capitalize green">
  66               <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
  67             </td>
  68             <td class="snnn capitalize 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>
  69             <td class="snns capitalize green">
  70               <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
  71             </td>
  72             <td class="ssnn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
  73           </tr>
  74           <tr>
  75             <td class="snss capitalize sky">
  76               <a href="http://lambdadelta.info/index.html#citations">citations</a>
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  78             <td class="snss capitalize magenta">
  79               <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
  80             </td>
  81             <td class="snss capitalize orange">
  82               <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
  83             </td>
  84             <td class="snss capitalize green">
  85               <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
  86             </td>
  87             <td class="snsn capitalize green">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</a>)</td>
  88             <td class="snss capitalize green">
  89               <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
  90             </td>
  91             <td class="sssn capitalize green">
  92               <br />
  93             </td>
  94           </tr>
  95         </tbody>
  96       </table>
  97     </div>
  98     <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="summary">Summary of the Specification <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
  99     </div>
 100     <div xmlns:ld="http://lambdadelta.info/" class="text">Here is a numerical acount of the specification's contents
 101          and its timeline.
 102    </div>
 103     <div xmlns:ld="http://lambdadelta.info/" class="text">
 104       <table cellpadding="4" cellspacing="0">
 105         <tbody>
 106           <tr>
 107             <td class="snns capitalize italic gray">category</td>
 108             <td class="snns italic gray">objects</td>
 109             <td class="snnn right italic gray">
 110               <br />
 111             </td>
 112             <td class="snnn italic gray">
 113               <br />
 114             </td>
 115             <td class="snnn right italic gray">
 116               <br />
 117             </td>
 118             <td class="snnn italic gray">
 119               <br />
 120             </td>
 121             <td class="ssnn right italic gray">
 122               <br />
 123             </td>
 124           </tr>
 125           <tr>
 126             <td class="snns capitalize italic cyan">sizes</td>
 127             <td class="snns italic cyan">files</td>
 128             <td class="snnn right italic cyan">30</td>
 129             <td class="snns italic cyan">characters</td>
 130             <td class="snnn right italic cyan">46649</td>
 131             <td class="snns italic cyan">nodes</td>
 132             <td class="ssnn right italic cyan">62380</td>
 133           </tr>
 134           <tr>
 135             <td class="snns capitalize italic green">propositions</td>
 136             <td class="snns italic green">theorems</td>
 137             <td class="snnn right italic green">2</td>
 138             <td class="snns italic green">lemmas</td>
 139             <td class="snnn right italic green">187</td>
 140             <td class="snns italic green">total</td>
 141             <td class="ssnn right italic green">189</td>
 142           </tr>
 143           <tr>
 144             <td class="snss capitalize italic yellow">concepts</td>
 145             <td class="snss italic yellow">declared</td>
 146             <td class="snsn right italic yellow">40</td>
 147             <td class="snss italic yellow">defined</td>
 148             <td class="snsn right italic yellow">25</td>
 149             <td class="snss italic yellow">total</td>
 150             <td class="sssn right italic yellow">65</td>
 151           </tr>
 152         </tbody>
 153       </table>
 154     </div>
 155     <ul xmlns:ld="http://lambdadelta.info/">
 156       <li>
 157         <span class="emph alpha">2013 November 27.</span>
 158          Natural numbers with infinity.
 159    </li>
 160     </ul>
 161     <ul xmlns:ld="http://lambdadelta.info/">
 162       <li>
 163         <span class="emph alpha">2011 August 10.</span>
 164          Specification starts.
 165    </li>
 166     </ul>
 167     <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="structure">Logical Structure of the Specification <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
 168     </div>
 169     <div xmlns:ld="http://lambdadelta.info/" class="text">This table reports the specification's components and their planes.
 170    </div>
 171     <div xmlns:ld="http://lambdadelta.info/" class="text">
 172       <table cellpadding="4" cellspacing="0">
 173         <tbody>
 174           <tr>
 175             <td class="snns top capitalize italic gray">component</td>
 176             <td class="snns top italic gray">plane</td>
 177             <td class="snns top gray">files</td>
 178             <td class="snnn top gray">
 179               <br />
 180             </td>
 181             <td class="snnn top gray">
 182               <br />
 183             </td>
 184             <td class="snnn top gray">
 185               <br />
 186             </td>
 187             <td class="snnn top gray">
 188               <br />
 189             </td>
 190             <td class="snnn top gray">
 191               <br />
 192             </td>
 193             <td class="snnn top gray">
 194               <br />
 195             </td>
 196             <td class="snnn top gray">
 197               <br />
 198             </td>
 199             <td class="ssnn top gray">
 200               <br />
 201             </td>
 202           </tr>
 203           <tr>
 204             <td class="snns top capitalize italic yellow">natural numbers with infinity</td>
 205             <td class="snns top italic yellow" />
 206             <td class="snns top yellow">ynat ( ∞ )</td>
 207             <td class="snnn top yellow">ynat_pred ( ⫰? )</td>
 208             <td class="snnn top yellow">ynat_succ ( ⫯? )</td>
 209             <td class="snnn top yellow">ynat_le ( ? ≤ ? )</td>
 210             <td class="snnn top yellow">ynat_lt ( ? &lt; ? )</td>
 211             <td class="snnn top yellow">ynat_minus ( ? - ? )</td>
 212             <td class="snnn top yellow">ynat_plus ( ? + ? )</td>
 213             <td class="snnn top yellow">ynat_max</td>
 214             <td class="ssnn top yellow">ynat_min</td>
 215           </tr>
 216           <tr>
 217             <td class="snns top capitalize italic orange">extensions to the library</td>
 218             <td class="snns top italic orange" />
 219             <td class="snns top orange">star</td>
 220             <td class="snnn top orange">lstar</td>
 221             <td class="snnn top orange">bool ( Ⓕ ) ( Ⓣ )</td>
 222             <td class="snnn top orange">arith ( ?^? )</td>
 223             <td class="snnn top orange">list ( ◊ ) ( ? @ ? ) ( {?,?} @ ? ) ( ? @@ ? ) ( |?| )</td>
 224             <td class="snnn top orange">
 225               <br />
 226             </td>
 227             <td class="snnn top orange">
 228               <br />
 229             </td>
 230             <td class="snnn top orange">
 231               <br />
 232             </td>
 233             <td class="ssnn top orange">
 234               <br />
 235             </td>
 236           </tr>
 237           <tr>
 238             <td class="snss top capitalize italic red">generated logical decomposables</td>
 239             <td class="snss top italic red" />
 240             <td class="snss top red">xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )</td>
 241             <td class="snsn top red">xoa_props ( ⊥ ) ( ⊤ )</td>
 242             <td class="snsn top red">
 243               <br />
 244             </td>
 245             <td class="snsn top red">
 246               <br />
 247             </td>
 248             <td class="snsn top red">
 249               <br />
 250             </td>
 251             <td class="snsn top red">
 252               <br />
 253             </td>
 254             <td class="snsn top red">
 255               <br />
 256             </td>
 257             <td class="snsn top red">
 258               <br />
 259             </td>
 260             <td class="sssn top red">
 261               <br />
 262             </td>
 263           </tr>
 264         </tbody>
 265       </table>
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 293     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Mon, 05 Jan 2015 00:32:03 +0100</div>
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