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19 <img class="icon32" alt="[\lambda\delta home]" title="\lambda\delta home" src="http://lambdadelta.info/images/crux_32.png" />
22 <div class="head1">cic:/matita/lambdadelta/basic_2/ (core λδ version 2)</div>
24 <img class="rule" alt="[Spacer]" title="\lambda\delta rainbow rule" src="http://lambdadelta.info/images/rainbow.png" />
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29 <div xmlns:ld="http://lambdadelta.info/" class="text">
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33 <td class="snns capitalize italic sky">
34 <a href="http://lambdadelta.info/home.html">home</a>
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37 <a href="http://lambdadelta.info/news.html">news</a>
39 <td class="snns capitalize italic white">
40 <a href="http://lambdadelta.info/specification.html">specification</a>
42 <td class="snnn capitalize italic white">
45 <td class="snnn capitalize italic white">
48 <td class="snns capitalize italic orange">
49 <a href="http://lambdadelta.info/documentation.html">documentation</a>
51 <td class="snns capitalize italic green">
52 <a href="http://lambdadelta.info/implementation.html">implementation</a>
54 <td class="ssnn capitalize italic green">
59 <td class="snns capitalize sky">
60 <a href="http://lambdadelta.info/home.html#foreword">foreword</a>
62 <td class="snns capitalize magenta">
63 <a href="http://lambdadelta.info/news.html#milestones">milestones</a>
65 <td class="snns capitalize white">
66 <a href="http://lambdadelta.info/specification.html#v2">version 2</a>
68 <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>
69 <td class="snnn capitalize white">
72 <td class="snns capitalize orange">
73 <a href="http://lambdadelta.info/documentation.html#v2">version 2</a>
75 <td class="snns capitalize green">
76 <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
78 <td class="ssnn capitalize green">
79 <a href="http://lambdadelta.info/osn/">Open Symbolic Notation (OSN)</a>
83 <td class="snss capitalize sky">
84 <a href="http://lambdadelta.info/home.html#citations">citations</a>
86 <td class="snss capitalize magenta">
87 <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
89 <td class="snss capitalize white">
90 <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
92 <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>
93 <td class="snsn capitalize white">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</a>)</td>
94 <td class="snss capitalize orange">
95 <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
97 <td class="snss capitalize green">
98 <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
100 <td class="sssn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
106 <section>System's Syntax and Behavior</section>
107 <body>This is a summary of the "block structure"
108 of the System's syntactic items and reductions.
110 <table name="basic_2_blk"/>
111 <body>* In terms only.
112 ** In terms and local environments only.
113 *** In global environments only.
114 **** Sort level k in terms only.
117 <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" />
119 <div xmlns:ld="http://lambdadelta.info/" class="text">Here is a numerical account of the specification's contents
122 <div xmlns:ld="http://lambdadelta.info/" class="text">
123 <table cellpadding="4" cellspacing="0">
126 <td class="snns capitalize italic gray">category</td>
127 <td class="snns italic gray">objects</td>
128 <td class="snnn right italic gray">
131 <td class="snnn italic gray">
134 <td class="snnn right italic gray">
137 <td class="snnn italic gray">
140 <td class="ssnn right italic gray">
145 <td class="snns capitalize italic cyan">sizes</td>
146 <td class="snns italic cyan">files</td>
147 <td class="snnn right italic cyan">264</td>
148 <td class="snns italic cyan">characters</td>
149 <td class="snnn right italic cyan">256493</td>
150 <td class="snns italic cyan">nodes</td>
151 <td class="ssnn right italic cyan">1223972</td>
154 <td class="snns capitalize italic green">propositions</td>
155 <td class="snns italic green">theorems</td>
156 <td class="snnn right italic green">65</td>
157 <td class="snns italic green">lemmas</td>
158 <td class="snnn right italic green">858</td>
159 <td class="snns italic green">total</td>
160 <td class="ssnn right italic green">923</td>
163 <td class="snss capitalize italic yellow">concepts</td>
164 <td class="snss italic yellow">declared</td>
165 <td class="snsn right italic yellow">30</td>
166 <td class="snss italic yellow">defined</td>
167 <td class="snsn right italic yellow">72</td>
168 <td class="snss italic yellow">total</td>
169 <td class="sssn right italic yellow">102</td>
174 <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="B">Stage "B"</div>
175 <ul xmlns:ld="http://lambdadelta.info/">
177 <span class="emph alpha">Ongoing.</span>
178 Context-sensitive subject equivalence
179 for native type assignment.
182 <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="A2">Stage "A2": "Extending the Applicability Condition"</div>
183 <ul xmlns:ld="http://lambdadelta.info/">
185 <span class="emph alpha">2017 March 16.</span>
186 First behavioral component reconstructed:
190 <ul xmlns:ld="http://lambdadelta.info/">
192 <span class="emph alpha">2017 February 19.</span>
193 Generic candidates of reducibility.
196 <ul xmlns:ld="http://lambdadelta.info/">
198 <span class="emph alpha">2017 January 17.</span>
199 Confluence for parallel r-transition on referred entries of local environments.
202 <ul xmlns:ld="http://lambdadelta.info/">
204 <span class="emph alpha">2016 September 15.</span>
205 Confluence for context-sensitive parallel r-transition on terms.
208 <ul xmlns:ld="http://lambdadelta.info/">
210 <span class="emph alpha">2016 April 16.</span>
211 Syntactic component reconstructed:
212 syntax, relocation, s_transition, s_computation, static
213 (anniversary milestone).
216 <ul xmlns:ld="http://lambdadelta.info/">
218 <span class="emph alpha">2016 March 25.</span>
219 Relocation with reference transforming maps (rtmap).
222 <ul xmlns:ld="http://lambdadelta.info/">
224 <span class="emph alpha">2015 October 9.</span>
225 λδ version 2A2 is started.
228 <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="A1">Stage "A1": "Extending the Applicability Condition"</div>
229 <ul xmlns:ld="http://lambdadelta.info/">
231 <span class="emph delta">2015 August 27.</span>
232 λδ version 2A1 appears too complex and is dismissed.
235 <ul xmlns:ld="http://lambdadelta.info/">
237 <span class="emph gamma">2014 October 28.</span>
238 λδ version 2A1 is released.
241 <ul xmlns:ld="http://lambdadelta.info/">
243 <span class="emph beta">2014 September 9.</span>
244 Iterated static type assignment defined (more elegantly)
245 as a primitive notion.
248 <ul xmlns:ld="http://lambdadelta.info/">
250 <span class="emph beta">2014 June 18.</span>
251 Preservation of stratified native validity
252 for context-sensitive computation on terms.
255 <ul xmlns:ld="http://lambdadelta.info/">
257 <span class="emph alpha">2014 June 9.</span>
258 Strong qrst-normalization
259 for simply typed terms.
262 <ul xmlns:ld="http://lambdadelta.info/">
264 <span class="emph alpha">2014 April 16.</span>
265 Lazy equivalence on local environments
266 added as q-step to rst-computation on closures
267 (anniversary milestone).
270 <ul xmlns:ld="http://lambdadelta.info/">
272 <span class="emph alpha">2014 January 20.</span>
273 Parametrized slicing of local environments
274 comprises both versions of this operation
275 (one from basic_1, the other used in basic_2 till now).
278 <ul xmlns:ld="http://lambdadelta.info/">
280 <span class="emph alpha">2013 August 7.</span>
281 Passive support for global environments.
284 <ul xmlns:ld="http://lambdadelta.info/">
286 <span class="emph alpha">2013 July 27.</span>
287 Reaxiomatized β-reductum as in rt-reduction.
290 <ul xmlns:ld="http://lambdadelta.info/">
292 <span class="emph alpha">2013 July 20.</span>
293 Context-sensitive strong rt-normalization
294 for simply typed terms.
297 <ul xmlns:ld="http://lambdadelta.info/">
299 <span class="emph alpha">2013 April 16.</span>
300 Reaxiomatized substitution and reduction
301 commute with respect to subclosure
302 (anniversary milestone).
305 <ul xmlns:ld="http://lambdadelta.info/">
307 <span class="emph alpha">2013 March 16.</span>
308 Mutual recursive preservation of stratified native validity
309 for rst-computation on closures.
312 <ul xmlns:ld="http://lambdadelta.info/">
314 <span class="emph alpha">2012 October 16.</span>
315 Confluence for context-free parallel reduction on closures.
318 <ul xmlns:ld="http://lambdadelta.info/">
320 <span class="emph alpha">2012 July 26.</span>
321 Term binders polarized to control ζ-reduction (not released).
324 <ul xmlns:ld="http://lambdadelta.info/">
326 <span class="emph alpha">2012 April 16.</span>
327 Context-sensitive subject equivalence
328 for atomic arity assignment
329 (anniversary milestone).
332 <ul xmlns:ld="http://lambdadelta.info/">
334 <span class="emph alpha">2012 March 15.</span>
335 Context-sensitive strong normalization
336 for simply typed terms.
339 <ul xmlns:ld="http://lambdadelta.info/">
341 <span class="emph alpha">2012 January 27.</span>
342 Generic candidates of reducibility.
345 <ul xmlns:ld="http://lambdadelta.info/">
347 <span class="emph alpha">2011 September 21.</span>
348 Confluence for context-sensitive parallel reduction on terms.
351 <ul xmlns:ld="http://lambdadelta.info/">
353 <span class="emph alpha">2011 September 6.</span>
354 Confluence for context-free parallel reduction on terms.
357 <ul xmlns:ld="http://lambdadelta.info/">
359 <span class="emph alpha">2011 April 17.</span>
360 λδ version 2 is started.
363 <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" />
365 <div xmlns:ld="http://lambdadelta.info/" class="text">This table reports the specification's components and their planes.
367 <div xmlns:ld="http://lambdadelta.info/" class="text">
368 <table cellpadding="4" cellspacing="0">
371 <td class="snns top capitalize italic gray">component</td>
372 <td class="snns top italic gray">plane</td>
373 <td class="snns top gray">files</td>
374 <td class="ssnn top gray">
379 <td class="snns top capitalize italic blue">conversion</td>
380 <td class="snns top italic blue">context-sensitive r-conversion</td>
381 <td class="snns top blue">cpc ( ⦃?,?⦄ ⊢ ? ⬌[?] ? )</td>
382 <td class="ssnn top blue">cpc_cpc</td>
385 <td class="snns top capitalize italic sky">rt-computation</td>
386 <td class="snns top italic sky">uncounted context-sensitive rt-computation</td>
387 <td class="snns top sky">lfsx ( ? ⊢ ⬈*[?,?,?] 𝐒⦃?⦄ )</td>
388 <td class="ssnn top sky">lfsx_fqup lfsx_lfsx</td>
391 <td class="nnns top capitalize italic sky">
394 <td class="nnns top italic sky">
397 <td class="snns top sky">csx_vector ( ⦃?,?⦄ ⊢ ⬈*[?,?] 𝐒⦃?⦄ )</td>
398 <td class="ssnn top sky">csx_cnx_vector csx_csx_vector</td>
401 <td class="nnns top capitalize italic sky">
404 <td class="nnns top italic sky">
407 <td class="snns top sky">csx ( ⦃?,?⦄ ⊢ ⬈*[?,?] 𝐒⦃?⦄ )</td>
408 <td class="ssnn top sky">csx_simple csx_simple_theq csx_drops csx_lsubr csx_gcp csx_gcr csx_lfpx csx_cnx csx_cpxs csx_csx</td>
411 <td class="nnns top capitalize italic sky">
414 <td class="nnns top italic sky">
417 <td class="snns top sky">lfpxs ( ⦃?,?⦄ ⊢ ⬈*[?,?] ? )</td>
418 <td class="ssnn top sky">lfpxs_length lfpxs_fqup lfpxs_cpxs</td>
421 <td class="nnns top capitalize italic sky">
424 <td class="nnns top italic sky">
427 <td class="snns top sky">cpxs ( ⦃?,?⦄ ⊢ ? ⬈*[?] ? )</td>
428 <td class="ssnn top sky">cpxs_tdeq cpxs_theq cpxs_theq_vector cpxs_drops cpxs_lsubr cpxs_aaa cpxs_lfpx cpxs_cnx cpxs_cpxs</td>
431 <td class="snns top capitalize italic cyan">rt-transition</td>
432 <td class="snns top italic cyan">uncounted rst-transition</td>
433 <td class="snns top cyan">fpbq ( ⦃?,?,?⦄ ≽[?] ⦃?,?,?⦄ )</td>
434 <td class="ssnn top cyan">fpbq_aaa</td>
437 <td class="nnns top capitalize italic cyan">
440 <td class="nnns top italic cyan">
443 <td class="snns top cyan">fpb ( ⦃?,?,?⦄ ≻[?,?] ⦃?,?,?⦄ )</td>
444 <td class="ssnn top cyan">fpb_lfdeq</td>
447 <td class="nnns top capitalize italic cyan">
450 <td class="snns top italic cyan">t-bound context-sensitive rt-transition</td>
451 <td class="snns top cyan">lfpr ( ⦃?,?⦄ ⊢ ➡[?,?] ? )</td>
452 <td class="ssnn top cyan">lfpr_length lfpr_drops lfpr_fquq lfpr_fqup lfpr_frees lfpr_aaa lfpr_lfpx lfpr_lfpr</td>
455 <td class="nnns top capitalize italic cyan">
458 <td class="nnns top italic cyan">
461 <td class="snns top cyan">cpr ( ⦃?,?⦄ ⊢ ? ➡[?] ? )</td>
462 <td class="ssnn top cyan">cpr_drops</td>
465 <td class="nnns top capitalize italic cyan">
468 <td class="nnns top italic cyan">
471 <td class="snns top cyan">cpm ( ⦃?,?⦄ ⊢ ? ➡[?,?] ? )</td>
472 <td class="ssnn top cyan">cpm_simple cpm_drops cpm_lsubr cpm_lfxs cpm_cpx</td>
475 <td class="nnns top capitalize italic cyan">
478 <td class="snns top italic cyan">uncounted context-sensitive rt-transition</td>
479 <td class="snns top cyan">cnx ( ⦃?,?⦄ ⊢ ⬈[?,?] 𝐍⦃?⦄ )</td>
480 <td class="ssnn top cyan">cnx_simple cnx_drops cnx_cnx</td>
483 <td class="nnns top capitalize italic cyan">
486 <td class="nnns top italic cyan">
489 <td class="snns top cyan">lfpx ( ⦃?,?⦄ ⊢ ⬈[?,?] ? )</td>
490 <td class="ssnn top cyan">lfpx_length lfpx_drops lfpx_fqup lfpx_frees lfpx_lfdeq lfpx_aaa lfpx_lfpx</td>
493 <td class="nnns top capitalize italic cyan">
496 <td class="nnns top italic cyan">
499 <td class="snns top cyan">cpx ( ⦃?,?⦄ ⊢ ? ⬈[?] ? )</td>
500 <td class="ssnn top cyan">cpx_simple cpx_drops cpx_fqus cpx_lsubr cpx_lfxs</td>
503 <td class="nnns top capitalize italic cyan">
506 <td class="snns top italic cyan">counted context-sensitive rt-transition</td>
507 <td class="snns top cyan">cpg ( ⦃?,?⦄ ⊢ ? ⬈[?,?] ? )</td>
508 <td class="ssnn top cyan">cpg_simple cpg_drops cpg_lsubr</td>
511 <td class="snns top capitalize italic water">iterated static typing</td>
512 <td class="snns top italic water">iterated extension on referred entries</td>
513 <td class="snns top water">tc_lfxs ( ? ⦻**[?,?] ? )</td>
514 <td class="ssnn top water">
519 <td class="snns top capitalize italic green">static typing</td>
520 <td class="snns top italic green">generic reducibility</td>
521 <td class="snns top green">lsubc ( ? ⊢ ? ⫃[?] ? )</td>
522 <td class="ssnn top green">lsubc_drops lsubc_lsubr lsubc_lsuba</td>
525 <td class="nnns top capitalize italic green">
528 <td class="nnns top italic green">
531 <td class="snns top green">gcp_cr ( ⦃?,?,?⦄ ϵ[?] 〚?〛 )</td>
532 <td class="ssnn top green">gcp_aaa</td>
535 <td class="nnns top capitalize italic green">
538 <td class="nnns top italic green">
541 <td class="snns top green">gcp</td>
542 <td class="ssnn top green">
547 <td class="nnns top capitalize italic green">
550 <td class="snns top italic green">atomic arity assignment</td>
551 <td class="snns top green">lsuba ( ? ⊢ ? ⫃⁝ ? )</td>
552 <td class="ssnn top green">lsuba_drops lsuba_lsubr lsuba_aaa lsuba_lsuba</td>
555 <td class="nnns top capitalize italic green">
558 <td class="nnns top italic green">
561 <td class="snns top green">aaa ( ⦃?,?⦄ ⊢ ? ⁝ ? )</td>
562 <td class="ssnn top green">aaa_drops aaa_fqus aaa_lfdeq aaa_aaa</td>
565 <td class="nnns top capitalize italic green">
568 <td class="snns top italic green">degree-based equivalence on referred entries</td>
569 <td class="snns top green">ffdeq ( ⦃?,?,?⦄ ≡[?,?] ⦃?,?,?⦄ )</td>
570 <td class="ssnn top green">ffdeq_fqup ffdeq_ffdeq</td>
573 <td class="nnns top capitalize italic green">
576 <td class="nnns top italic green">
579 <td class="snns top green">lfdeq ( ? ≡[?,?,?] ? )</td>
580 <td class="ssnn top green">lfdeq_length lfdeq_drops lfdeq_fqup lfdeq_fqus lfdeq_lfdeq</td>
583 <td class="nnns top capitalize italic green">
586 <td class="snns top italic green">generic extension on referred entries</td>
587 <td class="snns top green">lfxs ( ? ⦻*[?,?] ? )</td>
588 <td class="ssnn top green">lfxs_length lfxs_drops lfxs_fqup lfxs_lfxs</td>
591 <td class="nnns top capitalize italic green">
594 <td class="snns top italic green">context-sensitive free variables</td>
595 <td class="snns top green">lsubf ( ⦃?,?⦄ ⫃𝐅* ⦃?,?⦄ )</td>
596 <td class="ssnn top green">lsubf_frees</td>
599 <td class="nnns top capitalize italic green">
602 <td class="nnns top italic green">
605 <td class="snns top green">frees ( ? ⊢ 𝐅*⦃?⦄ ≡ ? )</td>
606 <td class="ssnn top green">frees_drops frees_fqup frees_frees</td>
609 <td class="nnns top capitalize italic green">
612 <td class="snns top italic green">restricted ref. for local env.</td>
613 <td class="snns top green">lsubr ( ? ⫃ ? )</td>
614 <td class="ssnn top green">lsubr_length lsubr_drops lsubr_lsubr</td>
617 <td class="snns top capitalize italic grass">s-computation</td>
618 <td class="snns top italic grass">iterated structural successor for closures</td>
619 <td class="snns top grass">fqus ( ⦃?,?,?⦄ ⊐* ⦃?,?,?⦄ )</td>
620 <td class="ssnn top grass">fqus_weight fqus_drops fqus_fqup fqus_fqus</td>
623 <td class="nnns top capitalize italic grass">
626 <td class="nnns top italic grass">
629 <td class="snns top grass">fqup ( ⦃?,?,?⦄ ⊐+ ⦃?,?,?⦄ )</td>
630 <td class="ssnn top grass">fqup_weight fqup_drops fqup_fqup</td>
633 <td class="snns top capitalize italic yellow">s-transition</td>
634 <td class="snns top italic yellow">structural successor for closures</td>
635 <td class="snns top yellow">fquq ( ⦃?,?,?⦄ ⊐⸮ ⦃?,?,?⦄ )</td>
636 <td class="ssnn top yellow">fquq_length fquq_weight</td>
639 <td class="nnns top capitalize italic yellow">
642 <td class="nnns top italic yellow">
645 <td class="snns top yellow">fqu ( ⦃?,?,?⦄ ⊐ ⦃?,?,?⦄ )</td>
646 <td class="ssnn top yellow">fqu_length fqu_weight</td>
649 <td class="snns top capitalize italic orange">relocation</td>
650 <td class="snns top italic orange">generic slicing for local environments</td>
651 <td class="snns top orange">drops_vector ( ⬇*[?,?] ? ≡ ? ) ( ⬇*[?] ? ≡ ? )</td>
652 <td class="ssnn top orange">
657 <td class="nnns top capitalize italic orange">
660 <td class="nnns top italic orange">
663 <td class="snns top orange">drops ( ⬇*[?,?] ? ≡ ? ) ( ⬇*[?] ? ≡ ? )</td>
664 <td class="ssnn top orange">drops_lstar drops_weight drops_length drops_ceq drops_lexs drops_lreq drops_drops</td>
667 <td class="nnns top capitalize italic orange">
670 <td class="snns top italic orange">generic relocation for terms</td>
671 <td class="snns top orange">lifts_vector ( ⬆*[?] ? ≡ ? )</td>
672 <td class="ssnn top orange">lifts_lifts_vector</td>
675 <td class="nnns top capitalize italic orange">
678 <td class="nnns top italic orange">
681 <td class="snns top orange">lifts ( ⬆*[?] ? ≡ ? )</td>
682 <td class="ssnn top orange">lifts_simple lifts_weight lifts_tdeq lifts_lifts</td>
685 <td class="nnns top capitalize italic orange">
688 <td class="snns top italic orange">ranged equivalence for local environments</td>
689 <td class="snns top orange">lreq ( ? ≡[?] ? )</td>
690 <td class="ssnn top orange">lreq_length lreq_lreq</td>
693 <td class="nnns top capitalize italic orange">
696 <td class="snns top italic orange">generic entrywise extension</td>
697 <td class="snns top orange">lexs ( ? ⦻*[?,?,?] ? )</td>
698 <td class="ssnn top orange">lexs_length lexs_lexs</td>
701 <td class="snns top capitalize italic red">syntax</td>
702 <td class="snns top italic red">append for local environments</td>
703 <td class="snns top red">append ( ? @@ ? )</td>
704 <td class="ssnn top red">append_length</td>
707 <td class="nnns top capitalize italic red">
710 <td class="snns top italic red">head equivalence for terms</td>
711 <td class="snns top red">theq ( ? ⩳[?,?] ? )</td>
712 <td class="ssnn top red">theq_simple theq_tdeq theq_theq theq_simple_vector</td>
715 <td class="nnns top capitalize italic red">
718 <td class="snns top italic red">degree-based equivalence for terms</td>
719 <td class="snns top red">deq ( ? ≡[?,?] ? ) </td>
720 <td class="ssnn top red">deq_deq</td>
723 <td class="nnns top capitalize italic red">
726 <td class="snns top italic red">closures</td>
727 <td class="snns top red">cl_weight ( ♯{?,?,?} )</td>
728 <td class="ssnn top red">
733 <td class="nnns top capitalize italic red">
736 <td class="nnns top italic red">
739 <td class="snns top red">cl_restricted_weight ( ♯{?,?} )</td>
740 <td class="ssnn top red">
745 <td class="nnns top capitalize italic red">
748 <td class="snns top italic red">global environments</td>
749 <td class="snns top red">genv</td>
750 <td class="ssnn top red">
755 <td class="nnns top capitalize italic red">
758 <td class="snns top italic red">local environments</td>
759 <td class="snns top red">lenv_length ( |?| )</td>
760 <td class="ssnn top red">
765 <td class="nnns top capitalize italic red">
768 <td class="nnns top italic red">
771 <td class="snns top red">lenv_weight ( ♯{?} )</td>
772 <td class="ssnn top red">
777 <td class="nnns top capitalize italic red">
780 <td class="nnns top italic red">
783 <td class="snns top red">lenv</td>
784 <td class="ssnn top red">
789 <td class="nnns top capitalize italic red">
792 <td class="snns top italic red">terms</td>
793 <td class="snns top red">term_vector ( Ⓐ?.? )</td>
794 <td class="ssnn top red">
799 <td class="nnns top capitalize italic red">
802 <td class="nnns top italic red">
805 <td class="snns top red">term_simple ( 𝐒⦃?⦄ )</td>
806 <td class="ssnn top red">
811 <td class="nnns top capitalize italic red">
814 <td class="nnns top italic red">
817 <td class="snns top red">term_weight ( ♯{?} )</td>
818 <td class="ssnn top red">
823 <td class="nnns top capitalize italic red">
826 <td class="nnns top italic red">
829 <td class="snns top red">term</td>
830 <td class="ssnn top red">
835 <td class="nnns top capitalize italic red">
838 <td class="snns top italic red">items</td>
839 <td class="snns top red">item_sd</td>
840 <td class="ssnn top red">
845 <td class="nnns top capitalize italic red">
848 <td class="nnns top italic red">
851 <td class="snns top red">item_sh</td>
852 <td class="ssnn top red">
857 <td class="nnns top capitalize italic red">
860 <td class="nnns top italic red">
863 <td class="snns top red">item</td>
864 <td class="ssnn top red">
869 <td class="nnss top capitalize italic red">
872 <td class="snss top italic red">atomic arities</td>
873 <td class="snss top red">aarity</td>
874 <td class="sssn top red">
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