From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Fri, 27 Jul 2012 19:02:27 +0000 (+0000)
Subject: additions and corrections to basic_2
X-Git-Tag: make_still_working~1590
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=99c8b28b92ec2c44774f664f9c9ec1a458593e1d;p=helm.git

additions and corrections to basic_2
---

diff --git a/helm/www/lambda_delta/apps_2.html b/helm/www/lambda_delta/apps_2.html
index 6ba6a5517..0d3ca8d6c 100644
--- a/helm/www/lambda_delta/apps_2.html
+++ b/helm/www/lambda_delta/apps_2.html
@@ -57,6 +57,6 @@
    <div class="text">The source files are grouped in directories,
          one for each component.
    </div>
-   <div class="spacer"><img class="rule" alt="[Spacer]" title="lambda_delta rainbow rule" src="http://lambda-delta.info/images/rainbow.png"/></div><div class="spacer"><br/></div><div class="spacer"><a href="http://validator.w3.org/check?uri=referer"><img class="w3c" alt="[Valid XHTML 1.1]" title="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11-blue"/></a><a href="http://jigsaw.w3.org/css-validator/check/referer"><img class="w3c" alt="[Valid CSS level 2]" title="Valid CSS level 2" src="http://www.w3.org/Icons/valid-css2-blue"/></a><a href="http://www.w3.org/XML/"><img class="w3c" alt="[Generated from XML via XSL]" title="Generated from XML via XSL" src="http://lambda-delta.info/images/xml_xsl2.png"/></a><a href="http://www.w3.org/Graphics/PNG/"><img class="w3c" alt="[PNG used here]" title="PNG used here" src="http://lambda-delta.info/images/PNGnow2.png"/></a><a href="http://www.anybrowser.org/campaign/"><img class="w3c" alt="[Viewable with any browser]" title="Viewable with any browser" src="http://www.anybrowser.org/campaign/bvgraphics/abtfile.png"/></a></div><div class="spacer"><br/></div><div class="spacer">Last update: 2012-07-26T16:56:08+02:00</div>
+   <div class="spacer"><img class="rule" alt="[Spacer]" title="lambda_delta rainbow rule" src="http://lambda-delta.info/images/rainbow.png"/></div><div class="spacer"><br/></div><div class="spacer"><a href="http://validator.w3.org/check?uri=referer"><img class="w3c" alt="[Valid XHTML 1.1]" title="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11-blue"/></a><a href="http://jigsaw.w3.org/css-validator/check/referer"><img class="w3c" alt="[Valid CSS level 2]" title="Valid CSS level 2" src="http://www.w3.org/Icons/valid-css2-blue"/></a><a href="http://www.w3.org/XML/"><img class="w3c" alt="[Generated from XML via XSL]" title="Generated from XML via XSL" src="http://lambda-delta.info/images/xml_xsl2.png"/></a><a href="http://www.w3.org/Graphics/PNG/"><img class="w3c" alt="[PNG used here]" title="PNG used here" src="http://lambda-delta.info/images/PNGnow2.png"/></a><a href="http://www.anybrowser.org/campaign/"><img class="w3c" alt="[Viewable with any browser]" title="Viewable with any browser" src="http://www.anybrowser.org/campaign/bvgraphics/abtfile.png"/></a></div><div class="spacer"><br/></div><div class="spacer">Last update: 2012-07-27T21:01:41+02:00</div>
 </body>
 </html>
diff --git a/helm/www/lambda_delta/basic_2.html b/helm/www/lambda_delta/basic_2.html
index 413f1c44b..f904c7a40 100644
--- a/helm/www/lambda_delta/basic_2.html
+++ b/helm/www/lambda_delta/basic_2.html
@@ -29,7 +29,7 @@
    <div class="text">Here is a numerical acount of the specification's contents
          and its timeline.
    </div>
-   <div class="text"><table cellpadding="4" cellspacing="0"><tbody><tr><td class="snns component grey">category</td><td class="snns plane grey">objects</td><td class="snnn number grey"><br/></td><td class="snnn plane grey"><br/></td><td class="snnn number grey"><br/></td><td class="snnn plane grey"><br/></td><td class="ssnn number grey"><br/></td></tr><tr><td class="snns component cyan">sizes</td><td class="snns plane cyan">files</td><td class="snnn number cyan">169</td><td class="snns plane cyan">bytes</td><td class="snnn number cyan">630979</td><td class="snns plane cyan"><br/></td><td class="ssnn number cyan"><br/></td></tr><tr><td class="snns component green">propositions</td><td class="snns plane green">theorems</td><td class="snnn number green">60</td><td class="snns plane green">lemmas</td><td class="snnn number green">715</td><td class="snns plane green">total</td><td class="ssnn number green">775</td></tr><tr><td class="snss component yellow">concepts</td><td class="snss plane yellow">declared</td><td class="snsn number yellow">38</td><td class="snss plane yellow">defined</td><td class="snsn number yellow">54</td><td class="snss plane yellow">total</td><td class="sssn number yellow">92</td></tr></tbody></table></div>
+   <div class="text"><table cellpadding="4" cellspacing="0"><tbody><tr><td class="snns component grey">category</td><td class="snns plane grey">objects</td><td class="snnn number grey"><br/></td><td class="snnn plane grey"><br/></td><td class="snnn number grey"><br/></td><td class="snnn plane grey"><br/></td><td class="ssnn number grey"><br/></td></tr><tr><td class="snns component cyan">sizes</td><td class="snns plane cyan">files</td><td class="snnn number cyan">171</td><td class="snns plane cyan">bytes</td><td class="snnn number cyan">636512</td><td class="snns plane cyan"><br/></td><td class="ssnn number cyan"><br/></td></tr><tr><td class="snns component green">propositions</td><td class="snns plane green">theorems</td><td class="snnn number green">60</td><td class="snns plane green">lemmas</td><td class="snnn number green">726</td><td class="snns plane green">total</td><td class="ssnn number green">786</td></tr><tr><td class="snss component yellow">concepts</td><td class="snss plane yellow">declared</td><td class="snsn number yellow">38</td><td class="snss plane yellow">defined</td><td class="snsn number yellow">62</td><td class="snss plane yellow">total</td><td class="sssn number yellow">100</td></tr></tbody></table></div>
    <ul><li><span class="date">In progress.</span>
          Context-sensitive subject equivalence
 	 for native type assignment.
@@ -43,7 +43,7 @@
 	 for simply typed terms.
    </li></ul>
    <ul><li><span class="date">2012 July 26.</span>
-         Polarized binders to control ζ reduction.
+         Term binders polarized to control ζ reduction.
    </li></ul>   
    <ul><li><span class="date">2012 April 16.</span>
          Context-sensitive subject equivalence
@@ -74,12 +74,12 @@
 	 The notation for the relations or functions introduced in each file
 	 is shown in parentheses (? are placeholders).
    </div>
-   <div class="text"><table cellpadding="4" cellspacing="0"><tbody><tr><td class="snns component grey">component</td><td class="snns plane grey">plane</td><td class="snns file grey">files</td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="ssnn file grey"><br/></td></tr><tr><td class="snns component prune">dynamic typing</td><td class="snns plane prune">stratified native validity</td><td class="snns file prune">snv ( ⦃?,?⦄ ⊩ ? :[?] )</td><td class="snnn file prune">snv_lift</td><td class="snnn file prune">snv_aaa</td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="ssnn file prune"><br/></td></tr><tr><td class="snns component blue">equivalence</td><td class="snns plane blue">context-sensitive equivalence</td><td class="snns file blue">lcpcs ( ? ⊢ ⬌* ? )</td><td class="snnn file blue">lcpcs_aaa</td><td class="snnn file blue">lcpcs_lcprs</td><td class="snnn file blue">lcpcs_lcpcs</td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="ssnn file blue"><br/></td></tr><tr><td class="nnns component blue"><br/></td><td class="nnns plane blue"><br/></td><td class="snns file blue">cpcs ( ? ⊢ ? ⬌* ? )</td><td class="snnn file blue">cpcs_ltpss</td><td class="snnn file blue">cpcs_delift</td><td class="snnn file blue">cpcs_ltpr</td><td class="snnn file blue">cpcs_cprs</td><td class="snnn file blue">cpcs_cpcs</td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="ssnn file blue"><br/></td></tr><tr><td class="snns component sky">conversion</td><td class="snns plane sky">context-sensitive conversion</td><td class="snns file sky">lcpc ( ? ⊢ ⬌ ? )</td><td class="snnn file sky">lcpc_lcpc</td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="ssnn file sky"><br/></td></tr><tr><td class="nnns component sky"><br/></td><td class="nnns plane sky"><br/></td><td class="snns file sky">cpc ( ? ⊢ ? ⬌ ? )</td><td class="snnn file sky">cpc_cpc</td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="ssnn file sky"><br/></td></tr><tr><td class="snns component cyan">computation</td><td class="snns plane cyan">extended computation</td><td class="snns file cyan">xprs ( ⦃?,?⦄ ⊢ ? ➸*[?] ? )</td><td class="snnn file cyan">xprs_lift</td><td class="snnn file cyan">xprs_aaa</td><td class="snnn file cyan">xprs_cprs</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">weakly normalizing computation</td><td class="snns file cyan">cpe ( ? ⊢ ➡* 𝐍⦃?⦄ )</td><td class="snnn file cyan">cpe_cpe</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">strongly normalizing computation</td><td class="snns file cyan">csn_vector ( ? ⊢ ⬊* ? )</td><td class="snnn file cyan">csn_cpr_vector</td><td class="snnn file cyan">csn_tstc_vector</td><td class="snnn file cyan">csn_aaa</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="nnns plane cyan"><br/></td><td class="snns file cyan">csn ( ? ⊢ ⬊* ? )</td><td class="snnn file cyan">csn_alt ( ? ⊢ ⬊⬊* ? )</td><td class="snnn file cyan">csn_lift</td><td class="snnn file cyan">csn_cpr</td><td class="snnn file cyan">csn_lcpr</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">context-sensitive computation</td><td class="snns file cyan">lcprs ( ? ⊢ ➡* ? )</td><td class="snnn file cyan">lcprs_aaa</td><td class="snnn file cyan">lcprs_cprs</td><td class="snnn file cyan">lcprs_lcprs</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="nnns plane cyan"><br/></td><td class="snns file cyan">cprs (? ⊢ ? ➡* ?)</td><td class="snnn file cyan">cprs_lift</td><td class="snnn file cyan">cprs_delift</td><td class="snnn file cyan">cprs_ltpr</td><td class="snnn file cyan">cprs_lcpr</td><td class="snnn file cyan">cprs_cprs</td><td class="snnn file cyan">cprs_lcprs</td><td class="snnn file cyan">cprs_tstc</td><td class="ssnn file cyan">cprs_tstc_vector</td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">local env. ref. for abstract candidates of reducibility</td><td class="snns file cyan">lsubc ( ? ⊑[?] ? )</td><td class="snnn file cyan">lsubc_ldrop</td><td class="snnn file cyan">lsubc_ldrops</td><td class="snnn file cyan">lsubc_lsuba</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">support for abstract computation properties</td><td class="snns file cyan">acp</td><td class="snnn file cyan">acp_cr ( ⦃?,?⦄ ϵ[?] 〚?〛 )</td><td class="snnn file cyan">acp_aaa</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="snns component water">reducibility</td><td class="snns plane water">extended reduction</td><td class="snns file water">xpr ( ⦃?,?⦄ ⊢ ? ➸[?] ? )</td><td class="snnn file water">xpr_lift</td><td class="snnn file water">xpr_aaa</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive normal forms</td><td class="snns file water">cnf ( ? ⊢ 𝐍⦃?⦄ )</td><td class="snnn file water">cnf_lift</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water">cnf_cif</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive reduction</td><td class="snns file water">lcpr ( ? ⊢ ➡ ? )</td><td class="snnn file water">lcpr_aaa</td><td class="snnn file water">lcpr_cpr</td><td class="snnn file water">lcpr_lcpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="nnns plane water"><br/></td><td class="snns file water">cpr ( ? ⊢ ? ➡ ? )</td><td class="snnn file water">cpr_lift</td><td class="snnn file water">cpr_ltpss</td><td class="snnn file water">cpr_delift</td><td class="snnn file water">cpr_ltpr</td><td class="snnn file water">cpr_cpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive reducible forms</td><td class="snns file water">crf ( ? ⊢ 𝐑⦃?⦄ )</td><td class="snnn file water">crf_append</td><td class="snnn file water">cif ( ? ⊢ 𝐈⦃?⦄ )</td><td class="snnn file water">cif_append</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-free normal forms</td><td class="snns file water">thnf ( 𝐇𝐍⦃?⦄ )</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-free reduction</td><td class="snns file water">ltpr ( ? ➡ ? )</td><td class="snnn file water">ltpr_ldrop</td><td class="snnn file water">ltpr_tps</td><td class="snnn file water">ltpr_ltpss</td><td class="snnn file water">ltpr_aaa</td><td class="snnn file water">ltpr_ltpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="nnns plane water"><br/></td><td class="snns file water">tpr ( ? ➡ ? )</td><td class="snnn file water">tpr_lift</td><td class="snnn file water">tpr_tpss</td><td class="snnn file water">tpr_delift</td><td class="snnn file water">tpr_tpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="snns component green">unwind</td><td class="snns plane green"><br/></td><td class="snns file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="ssnn file green"><br/></td></tr><tr><td class="snns component grass">static typing</td><td class="snns plane grass">local env. ref. for stratified static type assignment</td><td class="snns file grass">lsubss ( ? ⁝⊑ ? )</td><td class="snnn file grass">lsubss_ldrop</td><td class="snnn file grass">lsubss_ssta</td><td class="snnn file grass">lsubss_lsubss</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">stratified static type assignment</td><td class="snns file grass">ssta ( ⦃?,?⦄ ⊢ ? •[?,?] ? )</td><td class="snnn file grass">ssta_lift</td><td class="snnn file grass">ssta_ltpss</td><td class="snnn file grass">ssta_aaa</td><td class="snnn file grass">ssta_ssta</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">local env. ref. for atomic arity assignment</td><td class="snns file grass">lsuba ( ? ⁝⊑ ? )</td><td class="snnn file grass">lsuba_ldrop</td><td class="snnn file grass">lsuba_aaa</td><td class="snnn file grass">lsuba_lsuba</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">atomic arity assignment</td><td class="snns file grass">aaa ( ? ⊢ ? ⁝ ? )</td><td class="snnn file grass">aaa_lift</td><td class="snnn file grass">aaa_lifts</td><td class="snnn file grass">aaa_ltpss</td><td class="snnn file grass">aaa_aaa</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">parameters</td><td class="snns file grass">sh</td><td class="snnn file grass">sd</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="snns component yellow">unfold</td><td class="snns plane yellow">basic local env. thinning</td><td class="snns file yellow">thin ( ? ▼*[?,?] ≡ ? )</td><td class="snnn file yellow">thin_ldrop</td><td class="snnn file yellow">thin_delift</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">inverse basic term relocation</td><td class="snns file yellow">delift ( ? ⊢ ? ▼*[?,?] ≡ ? )</td><td class="snnn file yellow">delift_alt ( ? ⊢ ? ▼▼*[?,?] ≡ ? )</td><td class="snnn file yellow">delift_lift</td><td class="snnn file yellow">delift_tpss</td><td class="snnn file yellow">delift_ltpss</td><td class="snnn file yellow">delift_delift</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">partial unfold</td><td class="snns file yellow">ltpss ( ? ▶*[?,?] ? )</td><td class="snnn file yellow">ltpss_ldrop</td><td class="snnn file yellow">ltpss_tps</td><td class="snnn file yellow">ltpss_tpss</td><td class="snnn file yellow">ltpss_ltpss</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="nnns plane yellow"><br/></td><td class="snns file yellow">tpss ( ? ⊢ ? ▶*[?,?] ? )</td><td class="snnn file yellow">tpss_alt ( ? ⊢ ? ▶▶*[?,?] ? )</td><td class="snnn file yellow">tpss_lift</td><td class="snnn file yellow">tpss_tpss</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">generic local env. slicing</td><td class="snns file yellow">ldrops ( ⇩*[?] ? ≡ ? )</td><td class="snnn file yellow">ldrops_ldrop</td><td class="snnn file yellow">ldrops_ldrops</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">generic term relocation</td><td class="snns file yellow">lifts_vector ( ⇧*[?] ? ≡ ? )</td><td class="snnn file yellow">lifts_lift_vector</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="nnns plane yellow"><br/></td><td class="snns file yellow">lifts ( ⇧*[?] ? ≡ ? )</td><td class="snnn file yellow">lifts_lift</td><td class="snnn file yellow">lifts_lifts</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">support for generic relocation</td><td class="snns file yellow">gr2 ( @⦃?,?⦄ ≡ ? )</td><td class="snnn file yellow">gr2_plus ( ? + ? )</td><td class="snnn file yellow">gr2_minus ( ? ▭ ? ≡ ? )</td><td class="snnn file yellow">gr2_gr2</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="snns component orange">substitution</td><td class="snns plane orange">parallel substitution</td><td class="snns file orange">tps ( ? ⊢ ? ▶[?,?] ? )</td><td class="snnn file orange">tps_lift</td><td class="snnn file orange">tps_tps</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">global env. slicing</td><td class="snns file orange">gdrop ( ⇩[?] ? ≡ ? )</td><td class="snnn file orange">gdrop_gdrop</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">basic local env. slicing</td><td class="snns file orange">ldrop ( ⇩[?,?] ? ≡ ? )</td><td class="snnn file orange">ldrop_append</td><td class="snnn file orange">ldrop_sfr</td><td class="snnn file orange">ldrop_ldrop</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">local env. ref. for substitution</td><td class="snns file orange">lsubs ( ? ≼[?,?] ? )</td><td class="snnn file orange">lsubs_lsubs</td><td class="snnn file orange">lsubs_sfr ( ≽[?,?] ? )</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">basic term relocation</td><td class="snns file orange">lift_vector ( ⇧[?,?] ? ≡ ? )</td><td class="snnn file orange">lift_lift_vector</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="nnns plane orange"><br/></td><td class="snns file orange">lift ( ⇧[?,?] ? ≡ ? )</td><td class="snnn file orange">lift_lift</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="snns component red">grammar</td><td class="snns plane red">same head term form</td><td class="snns file red">tshf ( ? ≈ ? )</td><td class="snnn file red">tshf_tshf</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">same top term constructor</td><td class="snns file red">tstc ( ? ≃ ? )</td><td class="snnn file red">tstc_tstc</td><td class="snnn file red">tstc_vector</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">closures</td><td class="snns file red">cl_shift ( ? @@ ? )</td><td class="snnn file red">cl_weight ( #{?,?} )</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">internal syntax</td><td class="snns file red">genv</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">lenv</td><td class="snnn file red">lenv_weight ( #{?} )</td><td class="snnn file red">lenv_length ( |?| )</td><td class="snnn file red">lenv_append ( ? @@ ? )</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">term</td><td class="snnn file red">term_weight ( #{?} )</td><td class="snnn file red">term_simple ( 𝐒⦃?⦄ )</td><td class="snnn file red">term_vector</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">item</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnss component red"><br/></td><td class="snss plane red">external syntax</td><td class="snss file red">aarity</td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="sssn file red"><br/></td></tr></tbody></table></div>
+   <div class="text"><table cellpadding="4" cellspacing="0"><tbody><tr><td class="snns component grey">component</td><td class="snns plane grey">plane</td><td class="snns file grey">files</td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="snnn file grey"><br/></td><td class="ssnn file grey"><br/></td></tr><tr><td class="snns component prune">dynamic typing</td><td class="snns plane prune">stratified native validity</td><td class="snns file prune">snv ( ⦃?,?⦄ ⊩ ? :[?] )</td><td class="snnn file prune">snv_lift</td><td class="snnn file prune">snv_aaa</td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="snnn file prune"><br/></td><td class="ssnn file prune"><br/></td></tr><tr><td class="snns component blue">equivalence</td><td class="snns plane blue">context-sensitive equivalence</td><td class="snns file blue">lcpcs ( ? ⊢ ⬌* ? )</td><td class="snnn file blue">lcpcs_aaa</td><td class="snnn file blue">lcpcs_lcprs</td><td class="snnn file blue">lcpcs_lcpcs</td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="ssnn file blue"><br/></td></tr><tr><td class="nnns component blue"><br/></td><td class="nnns plane blue"><br/></td><td class="snns file blue">cpcs ( ? ⊢ ? ⬌* ? )</td><td class="snnn file blue">cpcs_ltpss</td><td class="snnn file blue">cpcs_delift</td><td class="snnn file blue">cpcs_ltpr</td><td class="snnn file blue">cpcs_cprs</td><td class="snnn file blue">cpcs_cpcs</td><td class="snnn file blue"><br/></td><td class="snnn file blue"><br/></td><td class="ssnn file blue"><br/></td></tr><tr><td class="snns component sky">conversion</td><td class="snns plane sky">context-sensitive conversion</td><td class="snns file sky">lcpc ( ? ⊢ ⬌ ? )</td><td class="snnn file sky">lcpc_lcpc</td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="ssnn file sky"><br/></td></tr><tr><td class="nnns component sky"><br/></td><td class="nnns plane sky"><br/></td><td class="snns file sky">cpc ( ? ⊢ ? ⬌ ? )</td><td class="snnn file sky">cpc_cpc</td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="snnn file sky"><br/></td><td class="ssnn file sky"><br/></td></tr><tr><td class="snns component cyan">computation</td><td class="snns plane cyan">extended computation</td><td class="snns file cyan">xprs ( ⦃?,?⦄ ⊢ ? ➸*[?] ? )</td><td class="snnn file cyan">xprs_lift</td><td class="snnn file cyan">xprs_aaa</td><td class="snnn file cyan">xprs_cprs</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">weakly normalizing computation</td><td class="snns file cyan">cpe ( ? ⊢ ➡* 𝐍⦃?⦄ )</td><td class="snnn file cyan">cpe_cpe</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">strongly normalizing computation</td><td class="snns file cyan">csn_vector ( ? ⊢ ⬊* ? )</td><td class="snnn file cyan">csn_cpr_vector</td><td class="snnn file cyan">csn_tstc_vector</td><td class="snnn file cyan">csn_aaa</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="nnns plane cyan"><br/></td><td class="snns file cyan">csn ( ? ⊢ ⬊* ? )</td><td class="snnn file cyan">csn_alt ( ? ⊢ ⬊⬊* ? )</td><td class="snnn file cyan">csn_lift</td><td class="snnn file cyan">csn_cpr</td><td class="snnn file cyan">csn_lcpr</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">context-sensitive computation</td><td class="snns file cyan">lcprs ( ? ⊢ ➡* ? )</td><td class="snnn file cyan">lcprs_aaa</td><td class="snnn file cyan">lcprs_cprs</td><td class="snnn file cyan">lcprs_lcprs</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="nnns plane cyan"><br/></td><td class="snns file cyan">cprs (? ⊢ ? ➡* ?)</td><td class="snnn file cyan">cprs_lift</td><td class="snnn file cyan">cprs_delift</td><td class="snnn file cyan">cprs_ltpr</td><td class="snnn file cyan">cprs_lcpr</td><td class="snnn file cyan">cprs_cprs</td><td class="snnn file cyan">cprs_lcprs</td><td class="snnn file cyan">cprs_tstc</td><td class="ssnn file cyan">cprs_tstc_vector</td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">local env. ref. for abstract candidates of reducibility</td><td class="snns file cyan">lsubc ( ? ⊑[?] ? )</td><td class="snnn file cyan">lsubc_ldrop</td><td class="snnn file cyan">lsubc_ldrops</td><td class="snnn file cyan">lsubc_lsuba</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="nnns component cyan"><br/></td><td class="snns plane cyan">support for abstract computation properties</td><td class="snns file cyan">acp</td><td class="snnn file cyan">acp_cr ( ⦃?,?⦄ ϵ[?] 〚?〛 )</td><td class="snnn file cyan">acp_aaa</td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="snnn file cyan"><br/></td><td class="ssnn file cyan"><br/></td></tr><tr><td class="snns component water">reducibility</td><td class="snns plane water">extended reduction</td><td class="snns file water">xpr ( ⦃?,?⦄ ⊢ ? ➸[?] ? )</td><td class="snnn file water">xpr_lift</td><td class="snnn file water">xpr_aaa</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive normal forms</td><td class="snns file water">cnf ( ? ⊢ 𝐍⦃?⦄ )</td><td class="snnn file water">cnf_lift</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water">cnf_cif</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive reduction</td><td class="snns file water">lcpr ( ? ⊢ ➡ ? )</td><td class="snnn file water">lcpr_aaa</td><td class="snnn file water">lcpr_cpr</td><td class="snnn file water">lcpr_lcpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="nnns plane water"><br/></td><td class="snns file water">cpr ( ? ⊢ ? ➡ ? )</td><td class="snnn file water">cpr_lift</td><td class="snnn file water">cpr_ltpss</td><td class="snnn file water">cpr_delift</td><td class="snnn file water">cpr_ltpr</td><td class="snnn file water">cpr_cpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-sensitive reducible forms</td><td class="snns file water">crf ( ? ⊢ 𝐑⦃?⦄ )</td><td class="snnn file water">crf_append</td><td class="snnn file water">cif ( ? ⊢ 𝐈⦃?⦄ )</td><td class="snnn file water">cif_append</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-free normal forms</td><td class="snns file water">thnf ( 𝐇𝐍⦃?⦄ )</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="snns plane water">context-free reduction</td><td class="snns file water">ltpr ( ? ➡ ? )</td><td class="snnn file water">ltpr_ldrop</td><td class="snnn file water">ltpr_tps</td><td class="snnn file water">ltpr_ltpss</td><td class="snnn file water">ltpr_aaa</td><td class="snnn file water">ltpr_ltpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="nnns component water"><br/></td><td class="nnns plane water"><br/></td><td class="snns file water">tpr ( ? ➡ ? )</td><td class="snnn file water">tpr_lift</td><td class="snnn file water">tpr_tpss</td><td class="snnn file water">tpr_delift</td><td class="snnn file water">tpr_tpr</td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="snnn file water"><br/></td><td class="ssnn file water"><br/></td></tr><tr><td class="snns component green">unwind</td><td class="snns plane green"><br/></td><td class="snns file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="snnn file green"><br/></td><td class="ssnn file green"><br/></td></tr><tr><td class="snns component grass">static typing</td><td class="snns plane grass">local env. ref. for stratified static type assignment</td><td class="snns file grass">lsubss ( ? ⁝⊑ ? )</td><td class="snnn file grass">lsubss_ldrop</td><td class="snnn file grass">lsubss_ssta</td><td class="snnn file grass">lsubss_lsubss</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">stratified static type assignment</td><td class="snns file grass">ssta ( ⦃?,?⦄ ⊢ ? •[?,?] ? )</td><td class="snnn file grass">ssta_lift</td><td class="snnn file grass">ssta_ltpss</td><td class="snnn file grass">ssta_aaa</td><td class="snnn file grass">ssta_ssta</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">local env. ref. for atomic arity assignment</td><td class="snns file grass">lsuba ( ? ⁝⊑ ? )</td><td class="snnn file grass">lsuba_ldrop</td><td class="snnn file grass">lsuba_aaa</td><td class="snnn file grass">lsuba_lsuba</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">atomic arity assignment</td><td class="snns file grass">aaa ( ? ⊢ ? ⁝ ? )</td><td class="snnn file grass">aaa_lift</td><td class="snnn file grass">aaa_lifts</td><td class="snnn file grass">aaa_ltpss</td><td class="snnn file grass">aaa_aaa</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="nnns component grass"><br/></td><td class="snns plane grass">parameters</td><td class="snns file grass">sh</td><td class="snnn file grass">sd</td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="snnn file grass"><br/></td><td class="ssnn file grass"><br/></td></tr><tr><td class="snns component yellow">unfold</td><td class="snns plane yellow">basic local env. thinning</td><td class="snns file yellow">thin ( ? ▼*[?,?] ≡ ? )</td><td class="snnn file yellow">thin_ldrop</td><td class="snnn file yellow">thin_delift</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">inverse basic term relocation</td><td class="snns file yellow">delift ( ? ⊢ ? ▼*[?,?] ≡ ? )</td><td class="snnn file yellow">delift_alt ( ? ⊢ ? ▼▼*[?,?] ≡ ? )</td><td class="snnn file yellow">delift_lift</td><td class="snnn file yellow">delift_tpss</td><td class="snnn file yellow">delift_ltpss</td><td class="snnn file yellow">delift_delift</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">partial unfold</td><td class="snns file yellow">ltpss ( ? ▶*[?,?] ? )</td><td class="snnn file yellow">ltpss_ldrop</td><td class="snnn file yellow">ltpss_tps</td><td class="snnn file yellow">ltpss_tpss</td><td class="snnn file yellow">ltpss_ltpss</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="nnns plane yellow"><br/></td><td class="snns file yellow">tpss ( ? ⊢ ? ▶*[?,?] ? )</td><td class="snnn file yellow">tpss_alt ( ? ⊢ ? ▶▶*[?,?] ? )</td><td class="snnn file yellow">tpss_lift</td><td class="snnn file yellow">tpss_tpss</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">generic local env. slicing</td><td class="snns file yellow">ldrops ( ⇩*[?] ? ≡ ? )</td><td class="snnn file yellow">ldrops_ldrop</td><td class="snnn file yellow">ldrops_ldrops</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">generic term relocation</td><td class="snns file yellow">lifts_vector ( ⇧*[?] ? ≡ ? )</td><td class="snnn file yellow">lifts_lift_vector</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="nnns plane yellow"><br/></td><td class="snns file yellow">lifts ( ⇧*[?] ? ≡ ? )</td><td class="snnn file yellow">lifts_lift</td><td class="snnn file yellow">lifts_lifts</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="nnns component yellow"><br/></td><td class="snns plane yellow">support for generic relocation</td><td class="snns file yellow">gr2 ( @⦃?,?⦄ ≡ ? )</td><td class="snnn file yellow">gr2_plus ( ? + ? )</td><td class="snnn file yellow">gr2_minus ( ? ▭ ? ≡ ? )</td><td class="snnn file yellow">gr2_gr2</td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="snnn file yellow"><br/></td><td class="ssnn file yellow"><br/></td></tr><tr><td class="snns component orange">substitution</td><td class="snns plane orange">parallel substitution</td><td class="snns file orange">tps ( ? ⊢ ? ▶[?,?] ? )</td><td class="snnn file orange">tps_lift</td><td class="snnn file orange">tps_tps</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">global env. slicing</td><td class="snns file orange">gdrop ( ⇩[?] ? ≡ ? )</td><td class="snnn file orange">gdrop_gdrop</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">basic local env. slicing</td><td class="snns file orange">ldrop ( ⇩[?,?] ? ≡ ? )</td><td class="snnn file orange">ldrop_append</td><td class="snnn file orange">ldrop_lpx</td><td class="snnn file orange">ldrop_sfr</td><td class="snnn file orange">ldrop_ldrop</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">local env. ref. for substitution</td><td class="snns file orange">lsubs ( ? ≼[?,?] ? )</td><td class="snnn file orange">lsubs_lsubs</td><td class="snnn file orange">lsubs_sfr ( ≽[?,?] ? )</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="snns plane orange">basic term relocation</td><td class="snns file orange">lift_vector ( ⇧[?,?] ? ≡ ? )</td><td class="snnn file orange">lift_lift_vector</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="nnns component orange"><br/></td><td class="nnns plane orange"><br/></td><td class="snns file orange">lift ( ⇧[?,?] ? ≡ ? )</td><td class="snnn file orange">lift_lift</td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="snnn file orange"><br/></td><td class="ssnn file orange"><br/></td></tr><tr><td class="snns component red">grammar</td><td class="snns plane red">same head term form</td><td class="snns file red">tshf ( ? ≈ ? )</td><td class="snnn file red">tshf_tshf</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">same top term constructor</td><td class="snns file red">tstc ( ? ≃ ? )</td><td class="snnn file red">tstc_tstc</td><td class="snnn file red">tstc_vector</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">closures</td><td class="snns file red">cl_shift ( ? @@ ? )</td><td class="snnn file red">cl_weight ( #{?,?} )</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="snns plane red">internal syntax</td><td class="snns file red">genv</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">lenv</td><td class="snnn file red">lenv_weight ( #{?} )</td><td class="snnn file red">lenv_length ( |?| )</td><td class="snnn file red">lenv_append ( ? @@ ? )</td><td class="snnn file red">lenv_px</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">term</td><td class="snnn file red">term_weight ( #{?} )</td><td class="snnn file red">term_simple ( 𝐒⦃?⦄ )</td><td class="snnn file red">term_vector</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnns component red"><br/></td><td class="nnns plane red"><br/></td><td class="snns file red">item</td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="snnn file red"><br/></td><td class="ssnn file red"><br/></td></tr><tr><td class="nnss component red"><br/></td><td class="snss plane red">external syntax</td><td class="snss file red">aarity</td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="snsn file red"><br/></td><td class="sssn file red"><br/></td></tr></tbody></table></div>
 
    <div class="head2">Physical Structure of the Specification</div>
    <div class="text">The source files are grouped in directories,
          one for each component.
    </div>
-   <div class="spacer"><img class="rule" alt="[Spacer]" title="lambda_delta rainbow rule" src="http://lambda-delta.info/images/rainbow.png"/></div><div class="spacer"><br/></div><div class="spacer"><a href="http://validator.w3.org/check?uri=referer"><img class="w3c" alt="[Valid XHTML 1.1]" title="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11-blue"/></a><a href="http://jigsaw.w3.org/css-validator/check/referer"><img class="w3c" alt="[Valid CSS level 2]" title="Valid CSS level 2" src="http://www.w3.org/Icons/valid-css2-blue"/></a><a href="http://www.w3.org/XML/"><img class="w3c" alt="[Generated from XML via XSL]" title="Generated from XML via XSL" src="http://lambda-delta.info/images/xml_xsl2.png"/></a><a href="http://www.w3.org/Graphics/PNG/"><img class="w3c" alt="[PNG used here]" title="PNG used here" src="http://lambda-delta.info/images/PNGnow2.png"/></a><a href="http://www.anybrowser.org/campaign/"><img class="w3c" alt="[Viewable with any browser]" title="Viewable with any browser" src="http://www.anybrowser.org/campaign/bvgraphics/abtfile.png"/></a></div><div class="spacer"><br/></div><div class="spacer">Last update: 2012-07-26T16:59:06+02:00</div>
+   <div class="spacer"><img class="rule" alt="[Spacer]" title="lambda_delta rainbow rule" src="http://lambda-delta.info/images/rainbow.png"/></div><div class="spacer"><br/></div><div class="spacer"><a href="http://validator.w3.org/check?uri=referer"><img class="w3c" alt="[Valid XHTML 1.1]" title="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11-blue"/></a><a href="http://jigsaw.w3.org/css-validator/check/referer"><img class="w3c" alt="[Valid CSS level 2]" title="Valid CSS level 2" src="http://www.w3.org/Icons/valid-css2-blue"/></a><a href="http://www.w3.org/XML/"><img class="w3c" alt="[Generated from XML via XSL]" title="Generated from XML via XSL" src="http://lambda-delta.info/images/xml_xsl2.png"/></a><a href="http://www.w3.org/Graphics/PNG/"><img class="w3c" alt="[PNG used here]" title="PNG used here" src="http://lambda-delta.info/images/PNGnow2.png"/></a><a href="http://www.anybrowser.org/campaign/"><img class="w3c" alt="[Viewable with any browser]" title="Viewable with any browser" src="http://www.anybrowser.org/campaign/bvgraphics/abtfile.png"/></a></div><div class="spacer"><br/></div><div class="spacer">Last update: 2012-07-27T21:01:41+02:00</div>
 </body>
 </html>
diff --git a/helm/www/lambda_delta/web/home/basic_2.ldw.xml b/helm/www/lambda_delta/web/home/basic_2.ldw.xml
index 51995e4fe..eed6cb8f9 100644
--- a/helm/www/lambda_delta/web/home/basic_2.ldw.xml
+++ b/helm/www/lambda_delta/web/home/basic_2.ldw.xml
@@ -34,7 +34,7 @@
 	 for simply typed terms.
    </news>
    <news date="2012 July 26.">
-         Polarized binders to control ζ reduction.
+         Term binders polarized to control ζ reduction.
    </news>   
    <news date="2012 April 16.">
          Context-sensitive subject equivalence
diff --git a/helm/www/lambda_delta/web/home/basic_2_src.tbl b/helm/www/lambda_delta/web/home/basic_2_src.tbl
index 2e58de4dc..5bc28e03c 100644
--- a/helm/www/lambda_delta/web/home/basic_2_src.tbl
+++ b/helm/www/lambda_delta/web/home/basic_2_src.tbl
@@ -202,7 +202,7 @@ table {
           }
         ]
         [ { "basic local env. slicing" * } {
-             [ "ldrop ( ⇩[?,?] ? ≡ ? )" "ldrop_append" "ldrop_sfr" "ldrop_ldrop" * ]
+             [ "ldrop ( ⇩[?,?] ? ≡ ? )" "ldrop_append" "ldrop_lpx" "ldrop_sfr" "ldrop_ldrop" * ]
           }
         ]
         [ { "local env. ref. for substitution" * } {
@@ -232,7 +232,7 @@ table {
         ]
         [ { "internal syntax" * } {
              [ "genv" * ]
-             [ "lenv" "lenv_weight ( #{?} )" "lenv_length ( |?| )" "lenv_append ( ? @@ ? )" * ]
+             [ "lenv" "lenv_weight ( #{?} )" "lenv_length ( |?| )" "lenv_append ( ? @@ ? )" "lenv_px" * ]
              [ "term" "term_weight ( #{?} )" "term_simple ( 𝐒⦃?⦄ )" "term_vector" * ]
              [ "item" * ]
           }