X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fground_2.html;h=669d0f08fa781e03728001191dae5b3e67ef0ad8;hb=25577a78cccba09974c91fcbfea770091a413382;hp=49406f8c4b4b9f562e800efa6479291d2558cf09;hpb=37e1b4f314ffae815beca71300688040f8da6939;p=helm.git

diff --git a/helm/www/lambdadelta/ground_2.html b/helm/www/lambdadelta/ground_2.html
index 49406f8c4..669d0f08f 100644
--- a/helm/www/lambdadelta/ground_2.html
+++ b/helm/www/lambdadelta/ground_2.html
@@ -6,8 +6,8 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
     <meta http-equiv="Content-Style-Type" content="text/css" />
     <meta name="author" content="Ferruccio Guidi" />
-    <meta name="description" content="background for \lambda\delta version 2" />
-    <title>background for \lambda\delta version 2</title>
+    <meta name="description" content="\lambda\delta home page" />
+    <title>\lambda\delta home page</title>
     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/ld_web.css" />
     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/lddl.css" />
     <link rel="stylesheet" type="text/css" href="http://lambdadelta.info/css/xhtbl.css" />
@@ -23,13 +23,78 @@
     <div class="spacer">
       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
     </div>
-   <div xmlns:ld="http://lambdadelta.info/" class="head2sn" id="">Summary of the Specification</div>
+   <div xmlns:ld="http://lambdadelta.info/" class="spacer">
+      <br />
+    </div>
+    <div xmlns:ld="http://lambdadelta.info/" class="text">
+      <table cellpadding="4" cellspacing="0">
+        <tbody>
+          <tr>
+            <td class="snns capitalize italic sky">
+              <a href="http://lambdadelta.info/index.html">home</a>
+            </td>
+            <td class="snns capitalize italic magenta">
+              <a href="http://lambdadelta.info/news.html">news</a>
+            </td>
+            <td class="snns capitalize italic orange">
+              <a href="http://lambdadelta.info/documentation.html">documentation</a>
+            </td>
+            <td class="snns capitalize italic green">
+              <a href="http://lambdadelta.info/specification.html">specification</a>
+            </td>
+            <td class="snnn capitalize italic green">
+              <br />
+            </td>
+            <td class="ssns capitalize italic green">
+              <a href="http://lambdadelta.info/implementation.html">implementation</a>
+            </td>
+          </tr>
+          <tr>
+            <td class="snns capitalize sky">
+              <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
+            </td>
+            <td class="snns capitalize magenta">
+              <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
+            </td>
+            <td class="snns capitalize orange">
+              <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
+            </td>
+            <td class="snns capitalize green">
+              <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
+            </td>
+            <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>
+            <td class="ssns capitalize green">
+              <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
+            </td>
+          </tr>
+          <tr>
+            <td class="snss capitalize sky">
+              <a href="http://lambdadelta.info/index.html#citations">citations</a>
+            </td>
+            <td class="snss capitalize magenta">
+              <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
+            </td>
+            <td class="snss capitalize orange">
+              <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
+            </td>
+            <td class="snss capitalize green">
+              <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
+            </td>
+            <td class="snsn capitalize green">
+              <br />
+            </td>
+            <td class="ssss capitalize green">
+              <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
+            </td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+
+   <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" />
+    </div>
    <div xmlns:ld="http://lambdadelta.info/" class="text">Here is a numerical acount of the specification's contents
          and its timeline.
-         Nodes are counted according to the "intrinsinc complexity measure"
-         [F. Guidi: "Procedural Representation of CIC Proof Terms"
-         Journal of Automated Reasoning 44(1-2), Springer (February 2010),
-         pp. 53-78].
    </div>
    <div xmlns:ld="http://lambdadelta.info/" class="text">
       <table cellpadding="4" cellspacing="0">
@@ -85,28 +150,26 @@
     </div>
    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">2013 November 27.</span>
+        <span class="emph alpha">2013 November 27.</span>
          Natural numbers with infinity.
    </li>
     </ul>
    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">2011 August 10.</span>
+        <span class="emph alpha">2011 August 10.</span>
          Specification starts.
    </li>
     </ul>
 
-   <div xmlns:ld="http://lambdadelta.info/" class="head2sn" id="">Logical Structure of the Specification</div>
-   <div xmlns:ld="http://lambdadelta.info/" class="text">The source files are grouped in planes
-         according to the following table.
-         Notation files covering the whole specification are provided.
-         The notation for the relations or functions introduced in each file
-         is shown in parentheses (? are placeholders).
+   <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" />
+    </div>
+   <div xmlns:ld="http://lambdadelta.info/" class="text">This table reports the specification's components and their planes.
    </div>
    <div xmlns:ld="http://lambdadelta.info/" class="text">
       <table cellpadding="4" cellspacing="0">
         <tbody>
           <tr>
+            <td class="snns top capitalize italic gray">component</td>
             <td class="snns top italic gray">plane</td>
             <td class="snns top gray">files</td>
             <td class="snnn top gray">
@@ -135,32 +198,26 @@
             </td>
           </tr>
           <tr>
-            <td class="snns top italic yellow">natural numbers with infinity</td>
+            <td class="snns top capitalize italic yellow">natural numbers with infinity</td>
+            <td class="snns top italic yellow" />
             <td class="snns top yellow">ynat ( ∞ )</td>
             <td class="snnn top yellow">ynat_pred ( â«°? )</td>
             <td class="snnn top yellow">ynat_succ ( ⫯? )</td>
-            <td class="snnn top yellow">ynat_le ( ?≤? )</td>
-            <td class="snnn top yellow">ynat_lt ( ?&lt;? )</td>
+            <td class="snnn top yellow">ynat_le ( ? ≤ ? )</td>
+            <td class="snnn top yellow">ynat_lt ( ? &lt; ? )</td>
             <td class="snnn top yellow">ynat_minus ( ? - ? )</td>
             <td class="snnn top yellow">ynat_plus ( ? + ? )</td>
             <td class="snnn top yellow">ynat_max</td>
             <td class="ssnn top yellow">ynat_min</td>
           </tr>
           <tr>
-            <td class="snns top italic orange">extensions to the library</td>
-            <td class="snns top orange">arith.ma ( ?^? )</td>
-            <td class="snnn top orange">
-              <br />
-            </td>
-            <td class="snnn top orange">
-              <br />
-            </td>
-            <td class="snnn top orange">
-              <br />
-            </td>
-            <td class="snnn top orange">
-              <br />
-            </td>
+            <td class="snns top capitalize italic orange">extensions to the library</td>
+            <td class="snns top italic orange" />
+            <td class="snns top orange">star</td>
+            <td class="snnn top orange">lstar</td>
+            <td class="snnn top orange">bool ( Ⓕ ) ( Ⓣ )</td>
+            <td class="snnn top orange">arith ( ?^? )</td>
+            <td class="snnn top orange">list ( ◊ ) ( ? @ ? ) ( {?,?} @ ? ) ( ? @@ ? ) ( |?| )</td>
             <td class="snnn top orange">
               <br />
             </td>
@@ -175,7 +232,8 @@
             </td>
           </tr>
           <tr>
-            <td class="snss top italic red">generated logical decomposables</td>
+            <td class="snss top capitalize italic red">generated logical decomposables</td>
+            <td class="snss top italic red" />
             <td class="snss top red">xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )</td>
             <td class="snsn top red">xoa_props ( ⊥ ) ( ⊤ )</td>
             <td class="snsn top red">
@@ -204,10 +262,6 @@
       </table>
     </div>
 
-   <div xmlns:ld="http://lambdadelta.info/" class="head2sn" id="">Physical Structure of the Specification</div>
-   <div xmlns:ld="http://lambdadelta.info/" class="text">The source files are grouped in directories,
-         one for each plane.
-   </div>
    <div class="spacer">
       <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
     </div>
@@ -234,6 +288,6 @@
     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
       <br />
     </div>
-    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 22 Oct 2014 20:00:29 +0200</div>
+    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Tue, 28 Oct 2014 17:45:56 +0100</div>
 </body>
 </html>