helm/www/lambdadelta/news.html

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   8     <meta name="author" content="Ferruccio Guidi" />
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  10     <title>\lambda\delta home page</title>
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  22     <div class="head1">The Formal System λδ (\lambda\delta)</div>
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  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/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#citations">citations</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
  95
  96    <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" />
  97     </div>
  98
  99    <ul xmlns:ld="http://lambdadelta.info/">
 100       <li>
 101         <span class="emph beta">July 2014.</span>
 102       A new version of this site is online.
 103    </li>
 104     </ul>
 105
 106    <ul xmlns:ld="http://lambdadelta.info/">
 107       <li>
 108         <span class="emph beta">June 2014.</span>
 109       <a href="http://lambdadelta.info/documentation.html#ldP8">First communication on λδ version 2.</a>
 110    </li>
 111     </ul>
 112
 113    <ul xmlns:ld="http://lambdadelta.info/">
 114       <li>
 115         <span class="emph alpha">December 2012.</span>
 116       The character "_" is removed from the denomination "lambda_delta":
 117       <ul>
 118           <li>
 119          The denomination "\lambda\delta" is used in λδ-related texts.
 120       </li>
 121           <li>
 122          The denomination "lambdadelta" is used in λδ-related identifiers.
 123       </li>
 124           <li>
 125          Permanent λδ URL acquired:
 126          <a href="http://lambdadelta.info/">http://lambdadelta.info/</a>
 127          (pointing at this site).
 128       </li>
 129         </ul>
 130    </li>
 131     </ul>
 132
 133    <ul xmlns:ld="http://lambdadelta.info/">
 134       <li>
 135         <span class="emph alpha">September 2011.</span>
 136       The denomination "lambda-delta" changes to "lambda_delta":
 137       <ul>
 138           <li>
 139          The character "-" is reserved in λδ textual syntax
 140          (recognized by "Helena 0.8.1").
 141       </li>
 142           <li>
 143          Eventually, the occurrences of the character "-"
 144          will be replaced by "_" in all λδ-related identifiers.
 145       </li>
 146           <li>
 147          In particular, this refactoring involves file names and path names.
 148       </li>
 149         </ul>
 150    </li>
 151     </ul>
 152
 153    <ul xmlns:ld="http://lambdadelta.info/">
 154       <li>
 155         <span class="emph alpha">April 2011.</span>
 156       The specification of <a href="http://lambdadelta.info/version_2.html">λδ version 2</a>
 157       and related topics is restarted in
 158       <a href="http://matita.cs.unibo.it/">Matita 0.5</a>.
 159    </li>
 160     </ul>
 161
 162    <ul xmlns:ld="http://lambdadelta.info/">
 163       <li>
 164         <span class="emph delta">February 2011.</span>
 165       The specification of λδ version 2 with Coq 7.3.1 is abandoned.
 166    </li>
 167     </ul>
 168
 169    <ul xmlns:ld="http://lambdadelta.info/">
 170       <li>
 171         <span class="emph alpha">December 2010.</span>
 172       Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
 173    </li>
 174     </ul>
 175
 176    <ul xmlns:ld="http://lambdadelta.info/">
 177       <li>
 178         <span class="emph beta">November 2010.</span>
 179       "Helena 0.8.1" is released.
 180    </li>
 181     </ul>
 182
 183    <ul xmlns:ld="http://lambdadelta.info/">
 184       <li>
 185         <span class="emph beta">September 2009.</span>
 186       "Helena 0.8.0" is released and the
 187       <a href="http://lambdadelta.info/implementation.html#lddl">λδ Digital Library</a>
 188       is started.
 189    </li>
 190     </ul>
 191
 192    <ul xmlns:ld="http://lambdadelta.info/">
 193       <li>
 194         <span class="emph alpha">June 2009.</span>
 195       "Helena", a <a href="http://lambdadelta.info/implementation.html#helena">validator for λδ version 2</a>,
 196       is available as a part of the <a href="http://helm.cs.unibo.it/">HELM</a> software.
 197    </li>
 198     </ul>
 199
 200    <ul xmlns:ld="http://lambdadelta.info/">
 201       <li>
 202         <span class="emph alpha">September 2008.</span>
 203       This site is online.
 204    </li>
 205     </ul>
 206
 207    <ul xmlns:ld="http://lambdadelta.info/">
 208       <li>
 209         <span class="emph delta">July 2008.</span>
 210       <a href="http://lambdadelta.info/documentation.html#ldJ1">First journal paper on λδ</a>
 211       accepted for publication.
 212    </li>
 213     </ul>
 214
 215    <ul xmlns:ld="http://lambdadelta.info/">
 216       <li>
 217         <span class="emph delta">July 2008.</span>
 218       First <a href="http://helm.cs.unibo.it/procedural/">procedural reconstruction</a>
 219       for <a href="http://matita.cs.unibo.it/">Matita 0.5</a>
 220       of the λδ version 1 for Coq 7.3.1.
 221    </li>
 222     </ul>
 223
 224    <ul xmlns:ld="http://lambdadelta.info/">
 225       <li>
 226         <span class="emph delta">June 2008.</span>
 227       The <a href="http://lambdadelta.info/version_1.html#static">
 228          HTML pages of the specification of λδ version 1 for Matita 0.5</a>
 229       are online.
 230    </li>
 231     </ul>
 232
 233    <ul xmlns:ld="http://lambdadelta.info/">
 234       <li>
 235         <span class="emph delta">May 2008.</span>
 236       The specification of λδ version 1 is concluded.
 237    </li>
 238     </ul>
 239
 240    <ul xmlns:ld="http://lambdadelta.info/">
 241       <li>
 242         <span class="emph alpha">March 2008.</span>
 243       The specification of λδ version 2 is started with Coq 7.3.1 (false start).
 244    </li>
 245     </ul>
 246
 247    <ul xmlns:ld="http://lambdadelta.info/">
 248       <li>
 249         <span class="emph gamma">September 2007.</span>
 250       The <a href="http://lambdadelta.info/version_1.html#dynamic">
 251          specification of λδ version 1 for Matita 0.4</a>
 252       is online.
 253    </li>
 254     </ul>
 255
 256    <ul xmlns:ld="http://lambdadelta.info/">
 257       <li>
 258         <span class="emph gamma">November 2006.</span>
 259       <a href="http://lambdadelta.info/documentation.html#ldR2">λδ version 1</a>
 260       is released.
 261    </li>
 262     </ul>
 263
 264    <ul xmlns:ld="http://lambdadelta.info/">
 265       <li>
 266         <span class="emph beta">December 2005.</span>
 267       <a href="http://lambdadelta.info/documentation.html#ldP1">First communication on λδ version 1</a>.
 268    </li>
 269     </ul>
 270
 271    <ul xmlns:ld="http://lambdadelta.info/">
 272       <li>
 273         <span class="emph alpha">May 2004.</span>
 274       The specification of <a href="http://lambdadelta.info/version_1.html">λδ version 1</a>
 275       is started with Coq 7.3.1.
 276    </li>
 277     </ul>
 278
 279
 280
 281    <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" />
 282     </div>
 283
 284    <ul xmlns:ld="http://lambdadelta.info/">
 285       <li>
 286         <span class="emph alpha">June 2014.</span>
 287       The <a href="http://www.google.com/">Google</a>
 288       search for "formal system lambda delta" gives
 289       5 resources about λδ in the first 6 results.
 290    </li>
 291     </ul>
 292
 293    <ul xmlns:ld="http://lambdadelta.info/">
 294       <li>
 295         <span class="emph alpha">June 2014.</span>
 296       The <a href="http://www.yahoo.com/">Yahoo</a>
 297       search for "formal system lambda delta" gives
 298       4 resources about λδ in the first 5 results.
 299    </li>
 300     </ul>
 301
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 328     <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Tue, 04 Nov 2014 16:21:22 +0100</div>
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