<tbody>
<tr>
<td class="snns capitalize italic sky">
- <a href="http://lambdadelta.info/index.html">home</a>
+ <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>
</tr>
<tr>
<td class="snns capitalize sky">
- <a href="http://lambdadelta.info/index.html#foreword">foreword</a>
+ <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>
<a href="http://lambdadelta.info/implementation.html#helena">helena</a>
</td>
<td class="ssnn capitalize green">
- <br />
+ <a href="http://lambdadelta.info/osn/">Open Symbolic Notation (OSN)</a>
</td>
</tr>
<tr>
<td class="snss capitalize sky">
- <a href="http://lambdadelta.info/index.html#citations">citations</a>
+ <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>
**** Sort level k in terms only.
</body>
-->
- <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="summary">Summary of the Specification <img class="icon37" alt="[spacer]" title="\lambda\delta butterfly" src="http://lambdadelta.info/images/b4.png" />
+ <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.
<tr>
<td class="snns capitalize italic cyan">sizes</td>
<td class="snns italic cyan">files</td>
- <td class="snnn right italic cyan">138</td>
+ <td class="snnn right italic cyan">181</td>
<td class="snns italic cyan">characters</td>
- <td class="snnn right italic cyan">109280</td>
+ <td class="snnn right italic cyan">192119</td>
<td class="snns italic cyan">nodes</td>
- <td class="ssnn right italic cyan">546141</td>
+ <td class="ssnn right italic cyan">993162</td>
</tr>
<tr>
<td class="snns capitalize italic green">propositions</td>
<td class="snns italic green">theorems</td>
- <td class="snnn right italic green">45</td>
+ <td class="snnn right italic green">48</td>
<td class="snns italic green">lemmas</td>
- <td class="snnn right italic green">395</td>
+ <td class="snnn right italic green">642</td>
<td class="snns italic green">total</td>
- <td class="ssnn right italic green">440</td>
+ <td class="ssnn right italic green">690</td>
</tr>
<tr>
<td class="snss capitalize italic yellow">concepts</td>
<td class="snss italic yellow">declared</td>
- <td class="snsn right italic yellow">23</td>
+ <td class="snsn right italic yellow">26</td>
<td class="snss italic yellow">defined</td>
- <td class="snsn right italic yellow">32</td>
+ <td class="snsn right italic yellow">44</td>
<td class="snss italic yellow">total</td>
- <td class="sssn right italic yellow">55</td>
+ <td class="sssn right italic yellow">70</td>
</tr>
</tbody>
</table>
</li>
</ul>
<div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="A2">Stage "A2": "Extending the Applicability Condition"</div>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph alpha">2017 January 17.</span>
+ Confluence for parallel r-transition on referred entries of local environments.
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph alpha">2016 September 15.</span>
+ Confluence for context-sensitive parallel r-transition on terms.
+ </li>
+ </ul>
<ul xmlns:ld="http://lambdadelta.info/">
<li>
<span class="emph alpha">2016 April 16.</span>
λδ version 2 is started.
</li>
</ul>
- <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="structure">Logical Structure of the Specification <img class="icon37" alt="[spacer]" title="\lambda\delta butterfly" src="http://lambdadelta.info/images/b4.png" />
+ <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>
<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">
- <br />
- </td>
- <td class="snnn top gray">
- <br />
- </td>
<td class="ssnn top gray">
<br />
</td>
</tr>
<tr>
<td class="snns top capitalize italic water">rt-transition</td>
- <td class="snns top italic water">counted context-sensitive rt-transition</td>
- <td class="snns top water">cpg ( ⦃?,?⦄ ⊢ ? ➡[?,?] ? )</td>
- <td class="snnn top water">cpg_simple cpg_drops cpg_lsubr</td>
- <td class="snnn top water">
- <br />
- </td>
+ <td class="snns top italic water">parallel qrst-rtransition</td>
+ <td class="snns top water">fpb ( ⦃?,?,?⦄ ≻[?,?] ⦃?,?,?⦄ )</td>
<td class="ssnn top water">
<br />
</td>
</tr>
<tr>
- <td class="snns top capitalize italic green">static typing</td>
- <td class="snns top italic green">parameters</td>
- <td class="snns top green">sh</td>
- <td class="snnn top green">sd</td>
- <td class="snnn top green">
- <br />
- </td>
- <td class="ssnn top green">
+ <td class="nnns top capitalize italic water">
<br />
</td>
+ <td class="snns top italic water">t-bound context-sensitive rt-transition</td>
+ <td class="snns top water">lfpr ( ⦃?,?⦄ ⊢ ➡[?,?] ? )</td>
+ <td class="ssnn top water">lfpr_length lfpr_drops lfpr_fqup lfpr_frees lfpr_aaa lfpr_lfpx lfpr_lfpr</td>
</tr>
<tr>
- <td class="nnns top capitalize italic green">
- <br />
- </td>
- <td class="snns top italic green">restricted ref. for atomic arity assignment</td>
- <td class="snns top green">lsuba ( ? ⊢ ? ⫃⁝ ? )</td>
- <td class="snnn top green">lsuba_drops lsuba_lsubr lsuba_aaa lsuba_lsuba</td>
- <td class="snnn top green">
+ <td class="nnns top capitalize italic water">
<br />
</td>
- <td class="ssnn top green">
+ <td class="nnns top italic water">
<br />
</td>
+ <td class="snns top water">cpr ( ⦃?,?⦄ ⊢ ? ➡[?] ? )</td>
+ <td class="ssnn top water">cpr_drops</td>
</tr>
<tr>
- <td class="nnns top capitalize italic green">
+ <td class="nnns top capitalize italic water">
<br />
</td>
- <td class="snns top italic green">atomic arity assignment</td>
- <td class="snns top green">aaa ( ⦃?,?⦄ ⊢ ? ⁝ ? )</td>
- <td class="snnn top green">aaa_drops aaa_fqus aaa_lfeq aaa_aaa</td>
- <td class="snnn top green">
+ <td class="nnns top italic water">
<br />
</td>
- <td class="ssnn top green">
+ <td class="snns top water">cpm ( ⦃?,?⦄ ⊢ ? ➡[?,?] ? )</td>
+ <td class="ssnn top water">cpm_simple cpm_drops cpm_lsubr cpm_lfxs cpm_cpx</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic water">
<br />
</td>
+ <td class="snns top italic water">uncounted context-sensitive rt-transition</td>
+ <td class="snns top water">lfpx ( ⦃?,?⦄ ⊢ ⬈[?,?] ? )</td>
+ <td class="ssnn top water">lfpx_length lfpx_drops lfpx_fqup lfpx_frees lfpx_aaa</td>
</tr>
<tr>
- <td class="nnns top capitalize italic green">
+ <td class="nnns top capitalize italic water">
<br />
</td>
- <td class="snns top italic green">restricted ref. for local env.</td>
- <td class="snns top green">lsubr ( ? ⫃ ? )</td>
- <td class="snnn top green">lsubr_length lsubr_drops lsubr_lsubr</td>
- <td class="snnn top green">
+ <td class="nnns top italic water">
<br />
</td>
- <td class="ssnn top green">
+ <td class="snns top water">cpx ( ⦃?,?⦄ ⊢ ? ⬈[?] ? )</td>
+ <td class="ssnn top water">cpx_simple cpx_drops cpx_fqus cpx_lsubr cpx_lfxs cpx_lfdeq</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic water">
<br />
</td>
+ <td class="snns top italic water">counted context-sensitive rt-transition</td>
+ <td class="snns top water">cpg ( ⦃?,?⦄ ⊢ ? ⬈[?,?] ? )</td>
+ <td class="ssnn top water">cpg_simple cpg_drops cpg_lsubr</td>
+ </tr>
+ <tr>
+ <td class="snns top capitalize italic green">static typing</td>
+ <td class="snns top italic green">restricted ref. for atomic arity assignment</td>
+ <td class="snns top green">lsuba ( ? ⊢ ? ⫃⁝ ? )</td>
+ <td class="ssnn top green">lsuba_drops lsuba_lsubr lsuba_aaa lsuba_lsuba</td>
</tr>
<tr>
<td class="nnns top capitalize italic green">
<br />
</td>
- <td class="snns top italic green">equivalence for closures on referred entries</td>
- <td class="snns top green">ffeq ( ⦃?,?,?⦄ ≡ ⦃?,?,?⦄ )</td>
- <td class="snnn top green">ffeq_freq</td>
- <td class="snnn top green">
- <br />
- </td>
- <td class="ssnn top green">
- <br />
- </td>
+ <td class="snns top italic green">atomic arity assignment</td>
+ <td class="snns top green">aaa ( ⦃?,?⦄ ⊢ ? ⁝ ? )</td>
+ <td class="ssnn top green">aaa_drops aaa_fqus aaa_lfdeq aaa_aaa</td>
</tr>
<tr>
<td class="nnns top capitalize italic green">
<br />
</td>
- <td class="snns top italic green">equivalence for local environments on referred entries</td>
- <td class="snns top green">lfeq ( ? ≡[?] ? )</td>
- <td class="snnn top green">lfeq_length lfeq_lreq lfeq_fqup lfeq_lfeq</td>
- <td class="snnn top green">
- <br />
- </td>
- <td class="ssnn top green">
+ <td class="snns top italic green">degree-based equivalence for closures on referred entries</td>
+ <td class="snns top green">ffdeq ( ⦃?,?,?⦄ ≡[?,?] ⦃?,?,?⦄ )</td>
+ <td class="ssnn top green">ffdeq_fqup ffdeq_ffdeq</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic green">
<br />
</td>
+ <td class="snns top italic green">degree-based equivalence for local environments on referred entries</td>
+ <td class="snns top green">lfdeq ( ? ≡[?,?,?] ? )</td>
+ <td class="ssnn top green">lfdeq_length lfdeq_fqup lfdeq_lfdeq</td>
</tr>
<tr>
<td class="nnns top capitalize italic green">
</td>
<td class="snns top italic green">generic extension on referred entries</td>
<td class="snns top green">lfxs ( ? ⦻*[?,?] ? )</td>
- <td class="snnn top green">lfxs_length lfxs_fqup lfxs_lfxs</td>
- <td class="snnn top green">
- <br />
- </td>
- <td class="ssnn top green">
+ <td class="ssnn top green">lfxs_length lfxs_drops lfxs_fqup lfxs_lfxs</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic green">
<br />
</td>
+ <td class="snns top italic green">restricted ref. for context-sensitive free variables</td>
+ <td class="snns top green">lsubf ( ⦃?,?⦄ ⫃𝐅* ⦃?,?⦄ )</td>
+ <td class="ssnn top green">lsubf_frees</td>
</tr>
<tr>
<td class="nnns top capitalize italic green">
</td>
<td class="snns top italic green">context-sensitive free variables</td>
<td class="snns top green">frees ( ? ⊢ 𝐅*⦃?⦄ ≡ ? )</td>
- <td class="snnn top green">frees_weight frees_lreq frees_frees</td>
- <td class="snnn top green">
- <br />
- </td>
- <td class="ssnn top green">
+ <td class="ssnn top green">frees_weight frees_drops frees_fqup frees_frees</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic green">
<br />
</td>
+ <td class="snns top italic green">restricted ref. for local env.</td>
+ <td class="snns top green">lsubr ( ? ⫃ ? )</td>
+ <td class="ssnn top green">lsubr_length lsubr_drops lsubr_lsubr</td>
</tr>
<tr>
<td class="snns top capitalize italic grass">s-computation</td>
<td class="snns top italic grass">iterated structural successor for closures</td>
<td class="snns top grass">fqus ( ⦃?,?,?⦄ ⊐* ⦃?,?,?⦄ )</td>
- <td class="snnn top grass">fqus_weight fqus_drops fqus_fqup fqus_fqus</td>
- <td class="snnn top grass">
- <br />
- </td>
- <td class="ssnn top grass">
- <br />
- </td>
+ <td class="ssnn top grass">fqus_weight fqus_drops fqus_fqup fqus_fqus</td>
</tr>
<tr>
<td class="nnns top capitalize italic grass">
<br />
</td>
<td class="snns top grass">fqup ( ⦃?,?,?⦄ ⊐+ ⦃?,?,?⦄ )</td>
- <td class="snnn top grass">fqup_weight fqup_drops fqup_fqup</td>
- <td class="snnn top grass">
- <br />
- </td>
- <td class="ssnn top grass">
- <br />
- </td>
+ <td class="ssnn top grass">fqup_weight fqup_drops fqup_fqup</td>
</tr>
<tr>
<td class="snns top capitalize italic yellow">s-transition</td>
<td class="snns top italic yellow">structural successor for closures</td>
<td class="snns top yellow">fquq ( ⦃?,?,?⦄ ⊐⸮ ⦃?,?,?⦄ )</td>
- <td class="snnn top yellow">fquq_length fquq_weight</td>
- <td class="snnn top yellow">
- <br />
- </td>
- <td class="ssnn top yellow">
- <br />
- </td>
+ <td class="ssnn top yellow">fquq_length fquq_weight</td>
</tr>
<tr>
<td class="nnns top capitalize italic yellow">
<br />
</td>
<td class="snns top yellow">fqu ( ⦃?,?,?⦄ ⊐ ⦃?,?,?⦄ )</td>
- <td class="snnn top yellow">fqu_length fqu_weight</td>
- <td class="snnn top yellow">
- <br />
- </td>
- <td class="ssnn top yellow">
- <br />
- </td>
+ <td class="ssnn top yellow">fqu_length fqu_weight</td>
</tr>
<tr>
<td class="snns top capitalize italic orange">relocation</td>
<td class="snns top italic orange">generic slicing for local environments</td>
- <td class="snns top orange">drops_vector ( ⬇*[?,?] ? ≡ ? )</td>
- <td class="snnn top orange">
- <br />
- </td>
- <td class="snnn top orange">
- <br />
- </td>
+ <td class="snns top orange">drops_vector ( ⬇*[?,?] ? ≡ ? ) ( ⬇*[?] ? ≡ ? )</td>
<td class="ssnn top orange">
<br />
</td>
<td class="nnns top italic orange">
<br />
</td>
- <td class="snns top orange">drops ( ⬇*[?,?] ? ≡ ? )</td>
- <td class="snnn top orange">drops_lstar drops_weight drops_length drops_ceq drops_lexs drops_lreq drops_drops</td>
- <td class="snnn top orange">
- <br />
- </td>
- <td class="ssnn top orange">
- <br />
- </td>
+ <td class="snns top orange">drops ( ⬇*[?,?] ? ≡ ? ) ( ⬇*[?] ? ≡ ? )</td>
+ <td class="ssnn top orange">drops_lstar drops_weight drops_length drops_ceq drops_lexs drops_lreq drops_drops</td>
</tr>
<tr>
<td class="nnns top capitalize italic orange">
</td>
<td class="snns top italic orange">generic relocation for terms</td>
<td class="snns top orange">lifts_vector ( ⬆*[?] ? ≡ ? )</td>
- <td class="snnn top orange">lifts_lifts_vector</td>
- <td class="snnn top orange">
- <br />
- </td>
- <td class="ssnn top orange">
- <br />
- </td>
+ <td class="ssnn top orange">lifts_lifts_vector</td>
</tr>
<tr>
<td class="nnns top capitalize italic orange">
<br />
</td>
<td class="snns top orange">lifts ( ⬆*[?] ? ≡ ? )</td>
- <td class="snnn top orange">lifts_simple lifts_weight lifts_lifts</td>
- <td class="snnn top orange">
- <br />
- </td>
- <td class="ssnn top orange">
- <br />
- </td>
+ <td class="ssnn top orange">lifts_simple lifts_weight lifts_tdeq lifts_lifts</td>
</tr>
<tr>
<td class="nnns top capitalize italic orange">
</td>
<td class="snns top italic orange">ranged equivalence for local environments</td>
<td class="snns top orange">lreq ( ? ≡[?] ? )</td>
- <td class="snnn top orange">lreq_length lreq_lreq</td>
- <td class="snnn top orange">
+ <td class="ssnn top orange">lreq_length lreq_lreq</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic orange">
<br />
</td>
- <td class="ssnn top orange">
+ <td class="snns top italic orange">generic entrywise extension</td>
+ <td class="snns top orange">lexs ( ? ⦻*[?,?,?] ? )</td>
+ <td class="ssnn top orange">lexs_length lexs_lexs</td>
+ </tr>
+ <tr>
+ <td class="snns top capitalize italic red">syntax</td>
+ <td class="snns top italic red">append for local environments</td>
+ <td class="snns top red">append ( ? @@ ? )</td>
+ <td class="ssnn top red">append_length</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic red">
<br />
</td>
+ <td class="snns top italic red">degree-based equivalence for terms</td>
+ <td class="snns top red">deq ( ? ≡[?,?] ? ) </td>
+ <td class="ssnn top red">deq_deq</td>
</tr>
<tr>
- <td class="nnns top capitalize italic orange">
+ <td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snns top italic orange">generic entrywise extension</td>
- <td class="snns top orange">lexs ( ? ⦻*[?,?,?] ? )</td>
- <td class="snnn top orange">lexs_length lexs_lexs</td>
- <td class="snnn top orange">
+ <td class="snns top italic red">same top term structure</td>
+ <td class="snns top red">tsts ( ? ≂ ? )</td>
+ <td class="ssnn top red">tsts_tsts tsts_vector</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic red">
<br />
</td>
- <td class="ssnn top orange">
+ <td class="snns top italic red">closures</td>
+ <td class="snns top red">cl_weight ( ♯{?,?,?} )</td>
+ <td class="ssnn top red">
<br />
</td>
</tr>
<tr>
- <td class="snns top capitalize italic red">grammar</td>
- <td class="snns top italic red">append for local environments</td>
- <td class="snns top red">append ( ? @@ ? )</td>
- <td class="snnn top red">append_length</td>
- <td class="snnn top red">
+ <td class="nnns top capitalize italic red">
<br />
</td>
+ <td class="nnns top italic red">
+ <br />
+ </td>
+ <td class="snns top red">cl_restricted_weight ( ♯{?,?} )</td>
<td class="ssnn top red">
<br />
</td>
<td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snns top italic red">context-sensitive equivalences for terms</td>
- <td class="snns top red">ceq</td>
- <td class="snnn top red">ceq_ceq</td>
- <td class="snnn top red">
+ <td class="snns top italic red">global environments</td>
+ <td class="snns top red">genv</td>
+ <td class="ssnn top red">
<br />
</td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic red">
+ <br />
+ </td>
+ <td class="snns top italic red">local environments</td>
+ <td class="snns top red">lenv_length ( |?| )</td>
<td class="ssnn top red">
<br />
</td>
<td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snns top italic red">same top term structure</td>
- <td class="snns top red">tsts ( ? ≂ ? )</td>
- <td class="snnn top red">tsts_tsts tsts_vector</td>
- <td class="snnn top red">
+ <td class="nnns top italic red">
<br />
</td>
+ <td class="snns top red">lenv_weight ( ♯{?} )</td>
<td class="ssnn top red">
<br />
</td>
<td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snns top italic red">closures</td>
- <td class="snns top red">cl_weight ( ♯{?,?,?} )</td>
- <td class="snnn top red">cl_restricted_weight ( ♯{?,?} )</td>
- <td class="snnn top red">
+ <td class="nnns top italic red">
<br />
</td>
+ <td class="snns top red">lenv</td>
<td class="ssnn top red">
<br />
</td>
<td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snns top italic red">internal syntax</td>
- <td class="snns top red">genv</td>
- <td class="snnn top red">
+ <td class="snns top italic red">terms</td>
+ <td class="snns top red">term_vector ( Ⓐ?.? )</td>
+ <td class="ssnn top red">
<br />
</td>
- <td class="snnn top red">
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic red">
<br />
</td>
+ <td class="nnns top italic red">
+ <br />
+ </td>
+ <td class="snns top red">term_simple ( 𝐒⦃?⦄ )</td>
<td class="ssnn top red">
<br />
</td>
<td class="nnns top italic red">
<br />
</td>
- <td class="snns top red">lenv</td>
- <td class="snnn top red">lenv_weight ( ♯{?} )</td>
- <td class="snnn top red">lenv_length ( |?| )</td>
+ <td class="snns top red">term_weight ( ♯{?} )</td>
<td class="ssnn top red">
<br />
</td>
<br />
</td>
<td class="snns top red">term</td>
- <td class="snnn top red">term_weight ( ♯{?} )</td>
- <td class="snnn top red">term_simple ( 𝐒⦃?⦄ )</td>
- <td class="ssnn top red">term_vector ( Ⓐ?.? )</td>
+ <td class="ssnn top red">
+ <br />
+ </td>
</tr>
<tr>
<td class="nnns top capitalize italic red">
<br />
</td>
- <td class="nnns top italic red">
+ <td class="snns top italic red">items</td>
+ <td class="snns top red">item_sd</td>
+ <td class="ssnn top red">
<br />
</td>
- <td class="snns top red">item</td>
- <td class="snnn top red">
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snnn top red">
+ <td class="nnns top italic red">
<br />
</td>
+ <td class="snns top red">item_sh</td>
<td class="ssnn top red">
<br />
</td>
</tr>
<tr>
- <td class="nnss top capitalize italic red">
+ <td class="nnns top capitalize italic red">
<br />
</td>
- <td class="snss top italic red">external syntax</td>
- <td class="snss top red">aarity</td>
- <td class="snsn top red">
+ <td class="nnns top italic red">
+ <br />
+ </td>
+ <td class="snns top red">item</td>
+ <td class="ssnn top red">
<br />
</td>
- <td class="snsn top red">
+ </tr>
+ <tr>
+ <td class="nnss top capitalize italic red">
<br />
</td>
+ <td class="snss top italic red">atomic arities</td>
+ <td class="snss top red">aarity</td>
<td class="sssn top red">
<br />
</td>
<div xmlns:ld="http://lambdadelta.info/" class="spacer">
<br />
</div>
- <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Thu, 19 May 2016 12:17:40 +0200</div>
+ <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 01 Feb 2017 20:52:58 +0100</div>
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