]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/www/lambdadelta/ground_2.html
helena: warning removed and modifications for λΥP exportation
[helm.git] / helm / www / lambdadelta / ground_2.html
index 99d58fcd31469d1491f0600f08164c4ef98b71f8..4fb7ca3042dac77076ca9a106af119f97a90ad74 100644 (file)
@@ -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" />
   <body lang="en-US">
     <div class="spacer">
       <a href="http://lambdadelta.info/">
-        <img class="icon32" alt="[lambdadelta home]" title="lambdadelta home" src="http://lambdadelta.info/images/crux_32.png" />
+        <img class="icon32" alt="[\lambda\delta home]" title="\lambda\delta home" src="http://lambdadelta.info/images/crux_32.png" />
       </a>
     </div>
     <div class="head1">cic:/matita/lambdadelta/ground_2/ (background for λδ version 2)</div>
     <div class="spacer">
-      <img class="rule" alt="[Spacer]" title="lambdadelta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
+      <img class="rule" alt="[Spacer]" title="\lambda\delta 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="text">Here is a numerical acount of the specification's contents
+    <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/home.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 white">
+              <a href="http://lambdadelta.info/specification.html">specification</a>
+            </td>
+            <td class="snnn capitalize italic white">
+              <br />
+            </td>
+            <td class="snnn capitalize italic white">
+              <br />
+            </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/implementation.html">implementation</a>
+            </td>
+            <td class="ssnn capitalize italic green">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="snns capitalize sky">
+              <a href="http://lambdadelta.info/home.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 white">
+              <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
+            </td>
+            <td class="snnn capitalize white">(<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="snnn capitalize white">
+              <br />
+            </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/implementation.html#helena">helena</a>
+            </td>
+            <td class="ssnn capitalize green">
+              <a href="http://lambdadelta.info/osn/">Open Symbolic Notation (OSN)</a>
+            </td>
+          </tr>
+          <tr>
+            <td class="snss capitalize sky">
+              <a href="http://lambdadelta.info/home.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 white">
+              <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
+            </td>
+            <td class="snsn capitalize white">(<a href="http://lambdadelta.info/ground_1.html">background</a> - <a href="http://lambdadelta.info/basic_1.html">core</a>)</td>
+            <td class="snsn capitalize white">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</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/implementation.html#lddl">library</a>
+            </td>
+            <td class="sssn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+    <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="summary">Summary of the Specification <img class="icon37" alt="[butterfly]" title="\lambda\delta butterfly" src="http://lambdadelta.info/images/b4.png" />
+    </div>
+    <div xmlns:ld="http://lambdadelta.info/" class="text">Here is a numerical account 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">
+    <div xmlns:ld="http://lambdadelta.info/" class="text">
       <table cellpadding="4" cellspacing="0">
         <tbody>
           <tr>
             <td class="snns capitalize italic gray">category</td>
-            <td class="snns italic gray">objects</td>
+            <td class="snns italic gray">units</td>
             <td class="snnn right italic gray">
               <br />
             </td>
             </td>
           </tr>
           <tr>
-            <td class="snns capitalize italic cyan">sizes</td>
-            <td class="snns italic cyan">files</td>
-            <td class="snnn right italic cyan">30</td>
-            <td class="snns italic cyan">characters</td>
-            <td class="snnn right italic cyan">46649</td>
-            <td class="snns italic cyan">nodes</td>
-            <td class="ssnn right italic cyan">62380</td>
+            <td class="snns capitalize italic water">sizes</td>
+            <td class="snns italic water">characters (files)</td>
+            <td class="snnn right italic water">145725 (104)</td>
+            <td class="snns italic water">nodes (objects)</td>
+            <td class="snnn right italic water">337452 (911)</td>
+            <td class="snns italic water">intrinsic loss factor</td>
+            <td class="ssnn right italic water">2.3</td>
           </tr>
           <tr>
             <td class="snns capitalize italic green">propositions</td>
             <td class="snns italic green">theorems</td>
-            <td class="snnn right italic green">2</td>
+            <td class="snnn right italic green">42</td>
             <td class="snns italic green">lemmas</td>
-            <td class="snnn right italic green">187</td>
+            <td class="snnn right italic green">693</td>
             <td class="snns italic green">total</td>
-            <td class="ssnn right italic green">189</td>
+            <td class="ssnn right italic green">735</td>
           </tr>
           <tr>
-            <td class="snss capitalize italic yellow">concepts</td>
-            <td class="snss italic yellow">declared</td>
-            <td class="snsn right italic yellow">40</td>
-            <td class="snss italic yellow">defined</td>
-            <td class="snsn right italic yellow">25</td>
-            <td class="snss italic yellow">total</td>
-            <td class="sssn right italic yellow">65</td>
+            <td class="snss capitalize italic grass">concepts</td>
+            <td class="snss italic grass">declared</td>
+            <td class="snsn right italic grass">66</td>
+            <td class="snss italic grass">defined</td>
+            <td class="snsn right italic grass">73</td>
+            <td class="snss italic grass">total</td>
+            <td class="sssn right italic grass">139</td>
           </tr>
         </tbody>
       </table>
     </div>
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph alpha">2016 April 18.</span>
+         Generic rt-transition counter (rtc).
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">2013 November 27.</span>
-         Natural numbers with infinity.
+        <span class="emph alpha">2016 March 4.</span>
+         Platform-independent multiple relocation (rtmap).
    </li>
     </ul>
-   <ul xmlns:ld="http://lambdadelta.info/">
+    <ul xmlns:ld="http://lambdadelta.info/">
       <li>
-        <span class="date">2011 August 10.</span>
+        <span class="emph alpha">2016 January 20.</span>
+         Multiple relocation with streams of naturals.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph alpha">2015 October 11.</span>
+         Multiple relocation with lists of booleans.
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <span class="emph alpha">2013 November 27.</span>
+         Natural numbers with infinity (ynat).
+   </li>
+    </ul>
+    <ul xmlns:ld="http://lambdadelta.info/">
+      <li>
+        <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="[butterfly]" title="\lambda\delta 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">
+    <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">
             <td class="snnn top gray">
               <br />
             </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
+            <td class="snnn top gray">
+              <br />
+            </td>
             <td class="ssnn top gray">
               <br />
             </td>
           </tr>
           <tr>
-            <td class="snns top italic yellow">natural numbers with infinity</td>
-            <td class="snns top yellow">ynat ( ∞ )</td>
-            <td class="snnn top yellow">ynat_pred ( ⫰? )</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_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>
+            <td class="snns top capitalize italic water">generic rt-transition counter</td>
+            <td class="snns top italic water" />
+            <td class="snns top water">rtc ( 〈?,?,?,?〉 ) ( 𝟘𝟘 ) ( 𝟙𝟘 ) ( 𝟘𝟙 )</td>
+            <td class="snnn top water">rtc_isrc ( 𝐑𝐓⦃?, ?⦄ )</td>
+            <td class="snnn top water">rtc_shift ( ↓? )</td>
+            <td class="snnn top water">rtc_max ( ? ∨ ? )</td>
+            <td class="snnn top water">rtc_plus ( ? + ? )</td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="snnn top water">
+              <br />
+            </td>
+            <td class="ssnn top water">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="snns top capitalize italic green">multiple relocation</td>
+            <td class="snns top italic green" />
+            <td class="snns top green">rtmap</td>
+            <td class="snnn top green">rtmap_eq ( ? ≗ ? )</td>
+            <td class="snnn top green">rtmap_pushs ( ↑*[?]? )</td>
+            <td class="snnn top green">rtmap_nexts ( ⫯*[?]? )</td>
+            <td class="snnn top green">rtmap_tl ( ⫱? )</td>
+            <td class="snnn top green">rtmap_tls ( ⫱*[?]? )</td>
+            <td class="snnn top green">rtmap_isid ( 𝐈⦃?⦄ )</td>
+            <td class="snnn top green">rtmap_id</td>
+            <td class="snnn top green">rtmap_isdiv ( 𝛀⦃?⦄ )</td>
+            <td class="snnn top green">rtmap_fcla ( 𝐂⦃?⦄ ≡ ? )</td>
+            <td class="snnn top green">rtmap_isfin ( 𝐅⦃?⦄ )</td>
+            <td class="snnn top green">rtmap_isuni ( 𝐔⦃?⦄ )</td>
+            <td class="snnn top green">rtmap_uni ( 𝐔❴?❵ )</td>
+            <td class="snnn top green">rtmap_sle ( ? ⊆ ? )</td>
+            <td class="snnn top green">rtmap_sdj ( ? ∥ ? )</td>
+            <td class="snnn top green">rtmap_sand ( ? ⋒ ? ≡ ? )</td>
+            <td class="snnn top green">rtmap_sor ( ? ⋓ ? ≡ ? )</td>
+            <td class="snnn top green">rtmap_at ( @⦃?,?⦄ ≡ ? )</td>
+            <td class="snnn top green">rtmap_istot ( 𝐓⦃?⦄ )</td>
+            <td class="snnn top green">rtmap_after ( ? ⊚ ? ≡ ? )</td>
+            <td class="ssnn top green">rtmap_coafter ( ? ~⊚ ? ≡ ? )</td>
+          </tr>
+          <tr>
+            <td class="nnns top capitalize italic green">
+              <br />
+            </td>
+            <td class="nnns top italic green">
+              <br />
+            </td>
+            <td class="snns top green">nstream ( ↑? ) ( ⫯? )</td>
+            <td class="snnn top green">nstream_eq</td>
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green">nstream_isid</td>
+            <td class="snnn top green">nstream_id ( 𝐈𝐝 )</td>
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green" />
+            <td class="snnn top green">nstream_sor</td>
+            <td class="snnn top green" />
+            <td class="snnn top green">nstream_istot ( ?@❴?❵ )</td>
+            <td class="snnn top green">nstream_after ( ? ∘ ? )</td>
+            <td class="ssnn top green">nstream_coafter ( ? ~∘ ? )</td>
+          </tr>
+          <tr>
+            <td class="nnns top capitalize italic green">
+              <br />
+            </td>
+            <td class="nnns top italic green">
+              <br />
+            </td>
+            <td class="snns top green">mr2</td>
+            <td class="snnn top green">mr2_at ( @⦃?,?⦄ ≡ ? )</td>
+            <td class="snnn top green">mr2_plus ( ? + ? )</td>
+            <td class="snnn top green">mr2_minus ( ? ▭ ? ≡ ? )</td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="snnn top green">
+              <br />
+            </td>
+            <td class="ssnn top green">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="snns top capitalize italic grass">natural numbers with infinity</td>
+            <td class="snns top italic grass" />
+            <td class="snns top grass">ynat ( ∞ )</td>
+            <td class="snnn top grass">ynat_pred ( ⫰? )</td>
+            <td class="snnn top grass">ynat_succ ( ⫯? )</td>
+            <td class="snnn top grass">ynat_le ( ? ≤ ? )</td>
+            <td class="snnn top grass">ynat_lt ( ? &lt; ? )</td>
+            <td class="snnn top grass">ynat_plus ( ? + ? )</td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="snnn top grass">
+              <br />
+            </td>
+            <td class="ssnn top grass">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="snns top capitalize italic yellow">extensions to the library</td>
+            <td class="snns top italic yellow" />
+            <td class="snns top yellow">stream ( ? @ ? )</td>
+            <td class="snnn top yellow">stream_eq ( ? ≐ ? )</td>
+            <td class="snnn top yellow">stream_hdtl ( ↓? )</td>
+            <td class="snnn top yellow">stream_tls ( ↓*[?]? )</td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="ssnn top yellow">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="nnns top capitalize italic yellow">
+              <br />
+            </td>
+            <td class="nnns top italic yellow">
+              <br />
+            </td>
+            <td class="snns top yellow">list ( ◊ ) ( ? @ ? ) ( |?| )</td>
+            <td class="snnn top yellow">list2 ( ◊ ) ( {?,?} @ ? ) ( ? @@ ? ) ( |?| )</td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="ssnn top yellow">
+              <br />
+            </td>
           </tr>
           <tr>
-            <td class="snns top italic orange">extensions to the library</td>
-            <td class="snns top orange">arith.ma ( ?^? )</td>
+            <td class="nnns top capitalize italic yellow">
+              <br />
+            </td>
+            <td class="nnns top italic yellow">
+              <br />
+            </td>
+            <td class="snns top yellow">bool ( Ⓕ ) ( Ⓣ )</td>
+            <td class="snnn top yellow">arith ( ?^? ) ( ⫯? ) ( ⫰? ) ( ? ∨ ? ) ( ? ∧ ? )</td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="ssnn top yellow">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="nnns top capitalize italic yellow">
+              <br />
+            </td>
+            <td class="nnns top italic yellow">
+              <br />
+            </td>
+            <td class="snns top yellow">relations ( ? ⊆ ? )</td>
+            <td class="snnn top yellow">star</td>
+            <td class="snnn top yellow">lstar</td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="snnn top yellow">
+              <br />
+            </td>
+            <td class="ssnn top yellow">
+              <br />
+            </td>
+          </tr>
+          <tr>
+            <td class="snns top capitalize italic orange">generated logical decomposables</td>
+            <td class="snns top italic orange" />
+            <td class="snns top orange">xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )</td>
+            <td class="snnn top orange">xoa_props ( ⊥ ) ( ⊤ )</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="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="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>
           </tr>
           <tr>
-            <td class="snss top italic red">generated logical decomposables</td>
-            <td class="snss top red">xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )</td>
-            <td class="snsn top red">xoa_props ( ⊥ ) ( ⊤ )</td>
+            <td class="snss top capitalize italic red" />
+            <td class="snss top italic red" />
+            <td class="snss top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
+            <td class="snsn top red">
+              <br />
+            </td>
             <td class="snsn top red">
               <br />
             </td>
         </tbody>
       </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 class="spacer">
+      <img class="rule" alt="[Spacer]" title="\lambda\delta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
     </div>
     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
       <br />
     <div xmlns:ld="http://lambdadelta.info/" class="spacer">
       <br />
     </div>
-    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 15 Oct 2014 15:37:19 +0200</div>
-</body>
+    <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Fri, 24 Nov 2017 21:00:01 +0100</div>
+  </body>
 </html>