helm/www/lambdadelta/news.html

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   8     <meta name="author" content="Ferruccio Guidi" />
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  22     <div class="head1">The Formal System λδ (\lambda\delta)</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/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="milestones">Milestones <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
  84     </div>
  85
  86    <ul xmlns:ld="http://lambdadelta.info/">
  87       <li>
  88         <span class="date">July 2014.</span>
  89       A new version of this site is online.
  90    </li>
  91     </ul>
  92
  93    <ul xmlns:ld="http://lambdadelta.info/">
  94       <li>
  95         <span class="date">June 2014.</span>
  96       <a href="http://lambdadelta.info/documentation.html#ldP8">First communication on λδ version 2.</a>
  97    </li>
  98     </ul>
  99
 100    <ul xmlns:ld="http://lambdadelta.info/">
 101       <li>
 102         <span class="date">December 2012.</span>
 103       The character "_" is removed from the denomination "lambda_delta":
 104       <ul>
 105           <li>
 106          The denomination "\lambda\delta" is used in λδ-related texts.
 107       </li>
 108           <li>
 109          The denomination "lambdadelta" is used in λδ-related identifiers.
 110       </li>
 111           <li>
 112          Permanent λδ URL acquired:
 113          <a href="http://lambdadelta.info/">http://lambdadelta.info/</a>
 114          (pointing at this site).
 115       </li>
 116         </ul>
 117    </li>
 118     </ul>
 119
 120    <ul xmlns:ld="http://lambdadelta.info/">
 121       <li>
 122         <span class="date">September 2011.</span>
 123       The denomination "lambda-delta" changes to "lambda_delta":
 124       <ul>
 125           <li>
 126          The character "-" is reserved in λδ textual syntax
 127          (recognized by "Helena 0.8.1").
 128       </li>
 129           <li>
 130          Eventually, the occurrences of the character "-"
 131          will be replaced by "_" in all λδ-related identifiers.
 132       </li>
 133           <li>
 134          In particular, this refactoring involves file names and path names.
 135       </li>
 136         </ul>
 137    </li>
 138     </ul>
 139
 140    <ul xmlns:ld="http://lambdadelta.info/">
 141       <li>
 142         <span class="date">April 2011.</span>
 143       The specification of <a href="http://lambdadelta.info/version_2.html">λδ version 2</a>
 144       and related topics is restarted in
 145       <a href="http://matita.cs.unibo.it/">Matita 0.5</a>.
 146    </li>
 147     </ul>
 148
 149    <ul xmlns:ld="http://lambdadelta.info/">
 150       <li>
 151         <span class="date">December 2010.</span>
 152       Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
 153    </li>
 154     </ul>
 155
 156    <ul xmlns:ld="http://lambdadelta.info/">
 157       <li>
 158         <span class="date">November 2010.</span>
 159       "Helena 0.8.1" is released.
 160    </li>
 161     </ul>
 162
 163    <ul xmlns:ld="http://lambdadelta.info/">
 164       <li>
 165         <span class="date">September 2009.</span>
 166       "Helena 0.8.0" is released and the
 167       <a href="http://lambdadelta.info/implementation.html#lddl">λδ Digital Library</a>
 168       is started.
 169    </li>
 170     </ul>
 171
 172    <ul xmlns:ld="http://lambdadelta.info/">
 173       <li>
 174         <span class="date">June 2009.</span>
 175       "Helena", a <a href="http://lambdadelta.info/implementation.html#helena">validator for λδ version 2</a>,
 176       is available as a part of the <a href="http://helm.cs.unibo.it/">HELM</a> software.
 177    </li>
 178     </ul>
 179
 180    <ul xmlns:ld="http://lambdadelta.info/">
 181       <li>
 182         <span class="date">September 2008.</span>
 183       This site is online.
 184    </li>
 185     </ul>
 186
 187    <ul xmlns:ld="http://lambdadelta.info/">
 188       <li>
 189         <span class="date">July 2008.</span>
 190       <a href="http://lambdadelta.info/documentation.html#ldJ1">First journal paper on λδ</a>
 191       accepted for publication.
 192    </li>
 193     </ul>
 194
 195    <ul xmlns:ld="http://lambdadelta.info/">
 196       <li>
 197         <span class="date">July 2008.</span>
 198       First <a href="http://helm.cs.unibo.it/procedural/">procedural reconstruction</a>
 199       for <a href="http://matita.cs.unibo.it/">Matita 0.5</a>
 200       of the λδ version 1 for Coq 7.3.1.
 201    </li>
 202     </ul>
 203
 204    <ul xmlns:ld="http://lambdadelta.info/">
 205       <li>
 206         <span class="date">June 2008.</span>
 207       The <a href="http://lambdadelta.info/version_1.html#static">
 208          HTML pages of the specification of λδ version 1 for Matita 0.5</a>
 209       are online.
 210    </li>
 211     </ul>
 212
 213    <ul xmlns:ld="http://lambdadelta.info/">
 214       <li>
 215         <span class="date">May 2008.</span>
 216       The specification of λδ version 1 is dismissed.
 217    </li>
 218     </ul>
 219
 220    <ul xmlns:ld="http://lambdadelta.info/">
 221       <li>
 222         <span class="date">March 2008.</span>
 223       The specification of λδ version 2 is started with Coq 7.3.1 (false start).
 224    </li>
 225     </ul>
 226
 227    <ul xmlns:ld="http://lambdadelta.info/">
 228       <li>
 229         <span class="date">September 2007.</span>
 230       The <a href="http://lambdadelta.info/version_1.html#dynamic">
 231          specification of λδ version 1 for Matita 0.4</a>
 232       is online.
 233    </li>
 234     </ul>
 235
 236    <ul xmlns:ld="http://lambdadelta.info/">
 237       <li>
 238         <span class="date">November 2006.</span>
 239       <a href="http://lambdadelta.info/documentation.html#ldR2">λδ version 1</a>
 240       is released.
 241    </li>
 242     </ul>
 243
 244    <ul xmlns:ld="http://lambdadelta.info/">
 245       <li>
 246         <span class="date">December 2005.</span>
 247       <a href="http://lambdadelta.info/documentation.html#ldP1">First communication on λδ version 1</a>.
 248    </li>
 249     </ul>
 250
 251    <ul xmlns:ld="http://lambdadelta.info/">
 252       <li>
 253         <span class="date">May 2004.</span>
 254       The specification of <a href="http://lambdadelta.info/version_1.html">λδ version 1</a>
 255       is started with Coq 7.3.1.
 256    </li>
 257     </ul>
 258
 259    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="visibility">Visibility <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b3.png" />
 260     </div>
 261
 262    <ul xmlns:ld="http://lambdadelta.info/">
 263       <li>
 264         <span class="date">June 2014.</span>
 265       The <a href="http://www.google.com/">Google</a>
 266       search for "formal system lambda delta" gives
 267       5 resources about λδ in the first 6 results.
 268    </li>
 269     </ul>
 270
 271    <ul xmlns:ld="http://lambdadelta.info/">
 272       <li>
 273         <span class="date">June 2014.</span>
 274       The <a href="http://www.yahoo.com/">Yahoo</a>
 275       search for "formal system lambda delta" gives
 276       4 resources about λδ in the first 5 results.
 277    </li>
 278     </ul>
 279
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 306     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Sat, 04 Oct 2014 22:58:58 +0200</div>
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