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/specification.html">specification</a>
  44             </td>
  45             <td class="snnn capitalize italic green">
  46               <br />
  47             </td>
  48             <td class="ssns capitalize italic green">
  49               <a href="http://lambdadelta.info/implementation.html">implementation</a>
  50             </td>
  51           </tr>
  52           <tr>
  53             <td class="snns capitalize sky">
  54               <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
  55             </td>
  56             <td class="snns capitalize magenta">
  57               <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
  58             </td>
  59             <td class="snns capitalize orange">
  60               <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
  61             </td>
  62             <td class="snns capitalize green">
  63               <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
  64             </td>
  65             <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>
  66             <td class="ssns capitalize green">
  67               <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
  68             </td>
  69           </tr>
  70           <tr>
  71             <td class="snss capitalize sky">
  72               <a href="http://lambdadelta.info/index.html#notice">notice</a>
  73             </td>
  74             <td class="snss capitalize magenta">
  75               <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
  76             </td>
  77             <td class="snss capitalize orange">
  78               <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
  79             </td>
  80             <td class="snss capitalize green">
  81               <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
  82             </td>
  83             <td class="snsn capitalize green">
  84               <br />
  85             </td>
  86             <td class="ssss capitalize green">
  87               <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
  88             </td>
  89           </tr>
  90         </tbody>
  91       </table>
  92     </div>
  93
  94    <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" />
  95     </div>
  96
  97    <ul xmlns:ld="http://lambdadelta.info/">
  98       <li>
  99         <span class="date">July 2014.</span>
 100       A new version of this site is online.
 101    </li>
 102     </ul>
 103
 104    <ul xmlns:ld="http://lambdadelta.info/">
 105       <li>
 106         <span class="date">June 2014.</span>
 107       <a href="http://lambdadelta.info/documentation.html#ldP8">First communication on λδ version 2.</a>
 108    </li>
 109     </ul>
 110
 111    <ul xmlns:ld="http://lambdadelta.info/">
 112       <li>
 113         <span class="date">December 2012.</span>
 114       The character "_" is removed from the denomination "lambda_delta":
 115       <ul>
 116           <li>
 117          The denomination "\lambda\delta" is used in λδ-related texts.
 118       </li>
 119           <li>
 120          The denomination "lambdadelta" is used in λδ-related identifiers.
 121       </li>
 122           <li>
 123          Permanent λδ URL acquired:
 124          <a href="http://lambdadelta.info/">http://lambdadelta.info/</a>
 125          (pointing at this site).
 126       </li>
 127         </ul>
 128    </li>
 129     </ul>
 130
 131    <ul xmlns:ld="http://lambdadelta.info/">
 132       <li>
 133         <span class="date">September 2011.</span>
 134       The denomination "lambda-delta" changes to "lambda_delta":
 135       <ul>
 136           <li>
 137          The character "-" is reserved in λδ textual syntax
 138          (recognized by "Helena 0.8.1").
 139       </li>
 140           <li>
 141          Eventually, the occurrences of the character "-"
 142          will be replaced by "_" in all λδ-related identifiers.
 143       </li>
 144           <li>
 145          In particular, this refactoring involves file names and path names.
 146       </li>
 147         </ul>
 148    </li>
 149     </ul>
 150
 151    <ul xmlns:ld="http://lambdadelta.info/">
 152       <li>
 153         <span class="date">April 2011.</span>
 154       The specification of <a href="http://lambdadelta.info/version_2.html">λδ version 2</a>
 155       and related topics is restarted in
 156       <a href="http://matita.cs.unibo.it/">Matita 0.5</a>.
 157    </li>
 158     </ul>
 159
 160    <ul xmlns:ld="http://lambdadelta.info/">
 161       <li>
 162         <span class="date">December 2010.</span>
 163       Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
 164    </li>
 165     </ul>
 166
 167    <ul xmlns:ld="http://lambdadelta.info/">
 168       <li>
 169         <span class="date">November 2010.</span>
 170       "Helena 0.8.1" is released.
 171    </li>
 172     </ul>
 173
 174    <ul xmlns:ld="http://lambdadelta.info/">
 175       <li>
 176         <span class="date">September 2009.</span>
 177       "Helena 0.8.0" is released and the
 178       <a href="http://lambdadelta.info/implementation.html#lddl">λδ Digital Library</a>
 179       is started.
 180    </li>
 181     </ul>
 182
 183    <ul xmlns:ld="http://lambdadelta.info/">
 184       <li>
 185         <span class="date">June 2009.</span>
 186       "Helena", a <a href="http://lambdadelta.info/implementation.html#helena">validator for λδ version 2</a>,
 187       is available as a part of the <a href="http://helm.cs.unibo.it/">HELM</a> software.
 188    </li>
 189     </ul>
 190
 191    <ul xmlns:ld="http://lambdadelta.info/">
 192       <li>
 193         <span class="date">September 2008.</span>
 194       This site is online.
 195    </li>
 196     </ul>
 197
 198    <ul xmlns:ld="http://lambdadelta.info/">
 199       <li>
 200         <span class="date">July 2008.</span>
 201       <a href="http://lambdadelta.info/documentation.html#ldJ1">First journal paper on λδ</a>
 202       accepted for publication.
 203    </li>
 204     </ul>
 205
 206    <ul xmlns:ld="http://lambdadelta.info/">
 207       <li>
 208         <span class="date">July 2008.</span>
 209       First <a href="http://helm.cs.unibo.it/procedural/">procedural reconstruction</a>
 210       for <a href="http://matita.cs.unibo.it/">Matita 0.5</a>
 211       of the λδ version 1 for Coq 7.3.1.
 212    </li>
 213     </ul>
 214
 215    <ul xmlns:ld="http://lambdadelta.info/">
 216       <li>
 217         <span class="date">June 2008.</span>
 218       The <a href="http://lambdadelta.info/version_1.html#static">
 219          HTML pages of the specification of λδ version 1 for Matita 0.5</a>
 220       are online.
 221    </li>
 222     </ul>
 223
 224    <ul xmlns:ld="http://lambdadelta.info/">
 225       <li>
 226         <span class="date">May 2008.</span>
 227       The specification of λδ version 1 is dismissed.
 228    </li>
 229     </ul>
 230
 231    <ul xmlns:ld="http://lambdadelta.info/">
 232       <li>
 233         <span class="date">March 2008.</span>
 234       The specification of λδ version 2 is started with Coq 7.3.1 (false start).
 235    </li>
 236     </ul>
 237
 238    <ul xmlns:ld="http://lambdadelta.info/">
 239       <li>
 240         <span class="date">September 2007.</span>
 241       The <a href="http://lambdadelta.info/version_1.html#dynamic">
 242          specification of λδ version 1 for Matita 0.4</a>
 243       is online.
 244    </li>
 245     </ul>
 246
 247    <ul xmlns:ld="http://lambdadelta.info/">
 248       <li>
 249         <span class="date">November 2006.</span>
 250       <a href="http://lambdadelta.info/documentation.html#ldR2">λδ version 1</a>
 251       is released.
 252    </li>
 253     </ul>
 254
 255    <ul xmlns:ld="http://lambdadelta.info/">
 256       <li>
 257         <span class="date">December 2005.</span>
 258       <a href="http://lambdadelta.info/documentation.html#ldP1">First communication on λδ version 1</a>.
 259    </li>
 260     </ul>
 261
 262    <ul xmlns:ld="http://lambdadelta.info/">
 263       <li>
 264         <span class="date">May 2004.</span>
 265       The specification of <a href="http://lambdadelta.info/version_1.html">λδ version 1</a>
 266       is started with Coq 7.3.1.
 267    </li>
 268     </ul>
 269
 270    <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" />
 271     </div>
 272
 273    <ul xmlns:ld="http://lambdadelta.info/">
 274       <li>
 275         <span class="date">June 2014.</span>
 276       The <a href="http://www.google.com/">Google</a>
 277       search for "formal system lambda delta" gives
 278       5 resources about λδ in the first 6 results.
 279    </li>
 280     </ul>
 281
 282    <ul xmlns:ld="http://lambdadelta.info/">
 283       <li>
 284         <span class="date">June 2014.</span>
 285       The <a href="http://www.yahoo.com/">Yahoo</a>
 286       search for "formal system lambda delta" gives
 287       4 resources about λδ in the first 5 results.
 288    </li>
 289     </ul>
 290
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 317     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Tue, 14 Oct 2014 00:04:55 +0200</div>
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