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bug fix in basic_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / web / basic_2_src.tbl
1 name "basic_2_src"
2
3 table {
4    class "gray"
5    [ { "component" * } {
6         [ { "section" * } {
7              [ [ "plane" ] "files" * ]
8           }
9         ]
10      }
11    ]
12    class "wine"
13    [ { "iterated dynamic typing" * } {
14         [ { "" (* "higher order native type assignment" *) * } {
15              [ [ "" ] (* "ntas ( ⦃?,?⦄ ⊢ ? :* ? )" "nta_lift" *) * ]
16           }
17         ]
18      }
19    ]
20    class "magenta"
21    [ { "dynamic typing" * } {
22 (*
23         [ { "local env. ref. for native type assignment" * } {
24              [ [ "" ] "lsubn ( ? ⊢ ? :⫃ ? )" "lsubn_drop" "lsubn_cpcs" "lsubn_nta" * ]
25           }
26         ]
27         [ { "native type assignment" * } {
28              [ [ "" ] "nta ( ⦃?,?⦄ ⊢ ? : ? )" "nta_alt ( ⦃?,?⦄ ⊢ ? :: ? )" "nta_lift" "nta_ltpss" "nta_thin" "nta_aaa" "nta_sta" "nta_ltpr" "nta_nta" * ]
29           }
30         ]
31         [ { "local env. ref. for stratified native validity" * } {
32              [ [ "" ] "lsubsv ( ? ⊢ ? ⫃¡[?,?] ? )" "lsubsv_lsuba" + "lsubsv_lsubd" + "lsubsv_lstas" + "lsubsv_scpds" + "lsubsv_cpcs" + "lsubsv_snv" * ]
33           }
34         ]
35 *)        
36         [ { "native validity" * } {
37 (*
38              [ [ "" ] "shnv ( ⦃?,?⦄ ⊢ ? ¡[?,?,?] )" * ]
39 *)
40              [ [ "for terms" ] "nv" + "( ⦃?,?⦄ ⊢ ? ![?,?] )" "nv_drops" + "nv_fqus" + "nv_aaa" + "snv_fsb" (* + "snv_lpr" + "snv_scpes" + "snv_preserve" *) * ]
41           }
42         ]
43      }
44    ]
45    class "prune"
46    [ { "rt-equivalence" * } {        
47         [ { "context-sensitive parallel r-equivalence" * } {
48              [ [ "for terms" ] "cpcs ( ⦃?,?⦄ ⊢ ? ⬌*[?] ? )" "cpcs_drops" + "cpcs_lsubr" + "cpcs_aaa" + "cpcs_cprs" + "cpcs_lprs" + "cpcs_cpc" + "cpcs_cpcs" * ]
49           }
50         ]
51      }
52    ]
53    class "blue"
54    [ { "rt-conversion" * } {
55         [ { "context-sensitive parallel r-conversion" * } {
56              [ [ "for terms" ] "cpc" + "( ⦃?,?⦄ ⊢ ? ⬌[?] ? )" "cpc_cpc" * ]
57           }
58         ]
59      }
60    ]
61    class "sky"
62    [ { "rt-computation" * } {
63         [ { "context-sensitive parallel r-computation" * } {
64              [ [ "for lenvs on all entries" ] "lprs ( ⦃?,?⦄ ⊢ ➡*[?] ? )" "lprs_tc" + "lprs_ctc" + "lprs_length" + "lprs_drops" + "lprs_aaa" + "lprs_lpr" + "lprs_lpxs" + "lprs_cpms" + "lprs_cprs" + "lprs_lprs" * ]
65              [ [ "for binders" ] "cprs_ext" + "( ⦃?,?⦄ ⊢ ? ➡*[?] ?)" * ]
66              [ [ "for terms" ] "cprs" + "( ⦃?,?⦄ ⊢ ? ➡*[?] ?)" "cprs_ctc" + "cprs_drops" + "cprs_cpr" + "cprs_lpr" + "cprs_cprs" * ]
67           }
68         ]
69         [ { "t-bound context-sensitive parallel rt-computation" * } {
70              [ [ "for terms" ] "cpms" + "( ⦃?,?⦄ ⊢ ? ➡*[?,?] ? )" "cpms_drops" + "cpms_lsubr" + "cpms_aaa" + "cpms_lpr" + "cpms_cpxs" + "cpms_cpms" * ]
71           }
72         ]
73         [ { "unbound context-sensitive parallel rst-computation" * } {
74              [ [ "strongly normalizing for closures" ] "fsb" + "( ≥[?,?] 𝐒⦃?,?,?⦄ )" "fsb_ffdeq" + "fsb_aaa" + "fsb_csx" + "fsb_fpbg" * ]
75              [ [ "proper for closures" ] "fpbg" + "( ⦃?,?,?⦄ >[?,?] ⦃?,?,?⦄ )" "fpbg_fqup" + "fpbg_cpxs" + "fpbg_lpxs" + "fpbg_fpbs" + "fpbg_fpbg" * ]
76              [ [ "for closures" ] "fpbs" + "( ⦃?,?,?⦄ ≥[?,?] ⦃?,?,?⦄ )" "fpbs_fqup" + "fpbs_fqus" + "fpbs_aaa" + "fpbs_cpx" + "fpbs_fpb" + "fpbs_cpxs" + "fpbs_lpxs" + "fpbs_csx" + "fpbs_fpbs" * ]
77           }
78         ]
79         [ { "unbound context-sensitive parallel rt-computation" * } {
80              [ [ "refinement for lenvs on selected entries" ] "lsubsx" + "( ? ⊢ ? ⊆ⓧ[?,?,?] ? )" "lsubsx_lfsx" + "lsubsx_lsubsx" * ]
81              [ [ "strongly normalizing for lenvs on referred entries" ] "rdsx" + "( ? ⊢ ⬈*[?,?,?] 𝐒⦃?⦄ )" "rdsx_length" + "rdsx_drops" + "rdsx_fqup" + "rdsx_cpxs" + "rdsx_csx" + "rdsx_rdsx" * ]
82              [ [ "strongly normalizing for term vectors" ] "csx_vector" + "( ⦃?,?⦄ ⊢ ⬈*[?,?] 𝐒⦃?⦄ )" "csx_cnx_vector" + "csx_csx_vector" * ]
83              [ [ "strongly normalizing for terms" ] "csx" + "( ⦃?,?⦄ ⊢ ⬈*[?,?] 𝐒⦃?⦄ )" "csx_simple" + "csx_simple_theq" + "csx_drops" + "csx_fqus" + "csx_lsubr" + "csx_lfdeq" + "csx_ffdeq" + "csx_aaa" + "csx_gcp" + "csx_gcr" + "csx_lpx" + "csx_cnx" + "csx_fpbq" + "csx_cpxs" + "csx_lpxs" + "csx_csx" * ]
84              [ [ "for lenvs on all entries" ] "lpxs" + "( ⦃?,?⦄ ⊢ ⬈*[?] ? )" "lpxs_length" + "lpxs_drops" + "lpxs_lfdeq" + "lpxs_ffdeq" + "lpxs_aaa" + "lpxs_lpx" + "lpxs_cpxs" + "lpxs_lpxs" * ]
85              [ [ "for binders" ] "cpxs_ext" + "( ⦃?,?⦄ ⊢ ? ⬈*[?] ? )" * ]
86              [ [ "for terms" ] "cpxs" + "( ⦃?,?⦄ ⊢ ? ⬈*[?] ? )" "cpxs_tdeq" + "cpxs_theq" + "cpxs_theq_vector" + "cpxs_drops" + "cpxs_fqus" + "cpxs_lsubr" + "cpxs_lfdeq" + "cpxs_ffdeq" + "cpxs_aaa" + "cpxs_lpx" + "cpxs_cnx" + "cpxs_cpxs" * ] 
87           }
88         ]
89      }
90    ]
91    class "cyan"
92    [ { "rt-transition" * } {
93         [ { "unbound parallel rst-transition" * } {
94              [ [ "for closures" ] "fpbq" + "( ⦃?,?,?⦄ ≽[?,?] ⦃?,?,?⦄ )" "fpbq_aaa" + "fpbq_fpb" * ]
95              [ [ "proper for closures" ] "fpb" + "( ⦃?,?,?⦄ ≻[?,?] ⦃?,?,?⦄ )" "fpb_lfdeq" + "fpb_ffdeq" * ]
96           }
97         ]
98         [ { "context-sensitive parallel r-transition" * } {
99              [ [ "for lenvs on all entries" ] "lpr" + "( ⦃?,?⦄ ⊢ ➡[?] ? )" "lpr_length" + "lpr_drops" + "lpr_fquq" + "lpr_aaa" + "lpr_lpx" + "lpr_lpr" * ]
100              [ [ "for binders" ] "cpr_ext" + "( ⦃?,?⦄ ⊢ ? ➡[?] ? )" * ]
101              [ [ "for terms" ] "cpr" + "( ⦃?,?⦄ ⊢ ? ➡[?] ? )" "cpr_drops" + "cpr_cpr" * ]
102           }
103         ]
104         [ { "t-bound context-sensitive parallel rt-transition" * } {
105              [ [ "for terms" ] "cpm" + "( ⦃?,?⦄ ⊢ ? ➡[?,?] ? )" "cpm_simple" + "cpm_drops" + "cpm_lsubr" + "cpm_fsle" + "cpm_aaa" + "cpm_cpx" * ]
106           }
107         ]
108         [ { "unbound context-sensitive parallel rt-transition" * } {
109              [ [ "normal form for terms" ] "cnx" + "( ⦃?,?⦄ ⊢ ⬈[?,?] 𝐍⦃?⦄ )" "cnx_simple" + "cnx_drops" + "cnx_cnx" * ]
110              [ [ "for lenvs on referred entries" ] "lfpx" + "( ⦃?,?⦄ ⊢ ⬈[?,?] ? )" "lfpx_length" + "lfpx_fqup" + "lfpx_fsle" + "lfpx_lfdeq" + "lfpx_lpx" + "lfpx_lfpx" * ]
111              [ [ "for lenvs on all entries" ] "lpx" + "( ⦃?,?⦄ ⊢ ⬈[?] ? )" "lpx_length" + "lpx_drops" + "lpx_fquq" + "lpx_fsle" + "lpx_lfdeq" + "lpx_aaa" * ]
112              [ [ "for binders" ] "cpx_ext" + "( ⦃?,?⦄ ⊢ ? ⬈[?] ? )" * ]
113              [ [ "for terms" ] "cpx" + "( ⦃?,?⦄ ⊢ ? ⬈[?] ? )" "cpx_simple" + "cpx_drops" + "cpx_fqus" + "cpx_lsubr" + "cpx_lfeq" + "cpx_lfdeq" + "cpx_ffdeq" * ]
114           }
115         ]
116         [ { "bound context-sensitive parallel rt-transition" * } {
117              [ [ "for terms" ] "cpg" + "( ⦃?,?⦄ ⊢ ? ⬈[?,?] ? )" "cpg_simple" + "cpg_drops" + "cpg_lsubr" * ]
118           }
119         ]
120      }
121    ]
122    class "water"
123    [ { "iterated static typing" * } {
124         [ { "iterated generic extension of a context-sensitive relation" * } {
125              [ [ "for lenvs on referred entries" ] "tc_lfxs" + "( ? ⦻**[?,?] ? )" "tc_lfxs_length" + "tc_lfxs_lex" + "tc_lfxs_drops" + "tc_lfxs_fqup" + "tc_lfxs_tc_lfxs" * ]
126           }
127         ]
128      }
129    ]
130    class "green"
131    [ { "static typing" * } {
132         [ { "generic reducibility" * } {
133              [ [ "restricted refinement for lenvs" ] "lsubc" + "( ? ⊢ ? ⫃[?] ? )" "lsubc_drops" + "lsubc_lsubr" + "lsubc_lsuba" * ]
134              [ [ "candidates" ] "gcp_cr" + "( ⦃?,?,?⦄ ϵ[?] 〚?〛 )" "gcp_aaa" * ]
135              [ [ "computation properties" ] "gcp" *] 
136           }
137         ]
138         [ { "atomic arity assignment" * } {
139              [ [ "restricted refinement for lenvs" ] "lsuba" + "( ? ⊢ ? ⫃⁝ ? )" "lsuba_drops" + "lsuba_lsubr" + "lsuba_aaa" + "lsuba_lsuba" * ]
140              [ [ "for terms" ] "aaa" + "( ⦃?,?⦄ ⊢ ? ⁝ ? )" "aaa_drops" + "aaa_fqus" + "aaa_lfdeq" + "aaa_ffdeq" + "aaa_aaa" * ]
141           }
142         ]
143         [ { "degree-based equivalence" * } {
144              [ [ "for closures on referred entries" ] "ffdeq" + "( ⦃?,?,?⦄ ≛[?,?] ⦃?,?,?⦄ )" "ffdeq_fqup" + "ffdeq_fqus" + "ffdeq_lfeq" + "ffdeq_ffdeq" * ]
145              [ [ "for lenvs on referred entries" ] "lfdeq" + "( ? ≛[?,?,?] ? )" "lfdeq_length" + "lfdeq_drops" + "lfdeq_fqup" + "lfdeq_fqus" + "lfdeq_lfeq" + "lfdeq_lfdeq" * ]
146           }
147         ]
148         [ { "syntactic equivalence" * } {
149              [ [ "for lenvs on referred entries" ] "lfeq" + "( ? ≡[?] ? )" "lfeq_fqup" + "lfeq_fsle" * ]
150           }
151         ]
152         [ { "generic extension of a context-sensitive relation" * } {
153              [ [ "for lenvs on referred entries" ] "lfxs" + "( ? ⦻*[?,?] ? )" "lfxs_length" + "lfxs_lex" + "lfxs_drops" + "lfxs_fqup" + "lfxs_fsle" + "lfxs_lfxs" * ]
154           }
155         ]
156         [ { "context-sensitive free variables" * } {
157              [ [ "inclusion for restricted closures" ] "fsle" + "( ⦃?,?⦄ ⊆ ⦃?,?⦄ )" "fsle_length" + "fsle_drops" + "fsle_fqup" + "fsle_fsle" * ]
158              [ [ "restricted refinement for lenvs" ] "lsubf" + "( ⦃?,?⦄ ⫃𝐅* ⦃?,?⦄ )" "lsubf_lsubr" + "lsubf_frees" + "lsubf_lsubf" * ]
159              [ [ "for terms" ] "frees" + "( ? ⊢ 𝐅*⦃?⦄ ≘ ? )" "frees_append" + "frees_drops" + "frees_fqup" + "frees_frees" * ]
160           }
161         ]
162         [ { "local environments" * } {
163              [ [ "restricted refinement" ] "lsubr" + "( ? ⫃ ? )" "lsubr_length" + "lsubr_drops" + "lsubr_lsubr" * ]
164           }
165         ]
166      }
167    ]
168    class "grass"
169    [ { "s-computation" * } {
170         [ { "iterated structural successor" * } {
171              [ [ "for closures" ] "fqus" + "( ⦃?,?,?⦄ ⊐*[?] ⦃?,?,?⦄ )" + "( ⦃?,?,?⦄ ⊐* ⦃?,?,?⦄ )" "fqus_weight" + "fqus_drops" + "fqus_fqup" + "fqus_fqus" * ]
172              [ [ "proper for closures" ] "fqup" + "( ⦃?,?,?⦄ ⊐+[?] ⦃?,?,?⦄ )" + "( ⦃?,?,?⦄ ⊐+ ⦃?,?,?⦄ )" "fqup_weight" + "fqup_drops" + "fqup_fqup" * ]
173           }
174         ]
175      }
176    ]
177    class "yellow"
178    [ { "s-transition" * } {
179         [ { "structural successor" * } {
180              [ [ "for closures" ] "fquq" + "( ⦃?,?,?⦄ ⊐⸮[?] ⦃?,?,?⦄ )" + "( ⦃?,?,?⦄ ⊐⸮ ⦃?,?,?⦄ )" "fquq_length" + "fquq_weight" * ]
181              [ [ "proper for closures" ] "fqu" + "( ⦃?,?,?⦄ ⊐[?] ⦃?,?,?⦄ )" + "( ⦃?,?,?⦄ ⊐ ⦃?,?,?⦄ )" "fqu_length" + "fqu_weight" + "fqu_tdeq" * ]
182           }
183         ]
184      }
185    ]
186    class "orange"
187    [ { "relocation" * } {
188         [ { "generic slicing" * } {
189              [ [ "for lenvs" ] "drops" + "( ⬇*[?,?] ? ≘ ? )" + "( ⬇*[?] ? ≘ ? )" "drops_ctc" + "drops_ltc" + "drops_weight" + "drops_length" + "drops_cext2" + "drops_lexs" + "drops_lex" + "drops_lreq" + "drops_drops" + "drops_vector" * ]
190           }
191         ]
192         [ { "generic relocation" * } {
193              [ [ "for binders" ] "lifts_bind" + "( ⬆*[?] ? ≘ ? )" "lifts_weight_bind" + "lifts_lifts_bind" * ]
194              [ [ "for term vectors" ] "lifts_vector" + "( ⬆*[?] ? ≘ ? )" "lifts_lifts_vector" * ]
195              [ [ "for terms" ] "lifts" + "( ⬆*[?] ? ≘ ? )" "lifts_simple" + "lifts_weight" + "lifts_tdeq" + "lifts_lifts" * ]
196           }
197         ]
198         [ { "syntactic equivalence" * } {
199              [ [ "for lenvs on selected entries" ] "lreq" + "( ? ≡[?] ? )" "lreq_length" + "lreq_lreq" * ]
200           }
201         ]
202         [ { "generic entrywise extension" * } {
203              [ [ "for lenvs of one contex-sensitive relation" ] "lex" + "( ? ⦻[?] ? )" "lex_tc" + "lex_length" + "lex_lex" * ]
204              [ [ "for lenvs of two contex-sensitive relations" ] "lexs" + "( ? ⦻*[?,?,?] ? )" "lexs_tc" + "lexs_length" + "lexs_lexs" * ]
205           }
206         ]
207      }
208    ]
209    class "red"
210    [ { "syntax" * } {
211         [ { "equivalence up to exclusion binders" * } {
212              [ [ "for lenvs" ] "lveq" + "( ? ≋ⓧ*[?,?] ? )" "lveq_length" + "lveq_lveq" * ]
213           }
214         ]
215         [ { "append" * } {
216              [ [ "for lenvs" ] "append" + "( ? + ? )" "append_length" * ]
217           }
218         ]
219         [ { "head equivalence" * } {
220              [ [ "for terms" ] "theq" + "( ? ⩳[?,?] ? )" "theq_simple" + "theq_tdeq" + "theq_theq" + "theq_simple_vector" * ]
221           }
222         ]
223         [ { "degree-based equivalence" * } {
224              [ [ "" ] "tdeq_ext" + "( ? ≛[?,?] ? )" + "( ? ⊢ ? ≛[?,?] ? )" * ]
225              [ [ "" ] "tdeq" + "( ? ≛[?,?] ? )" "tdeq_tdeq" * ]
226           }
227         ]
228         [ { "closures" * } {
229              [ [ "" ] "cl_weight" + "( ♯{?,?,?} )" * ]
230              [ [ "" ] "cl_restricted_weight" + "( ♯{?,?} )" * ]
231           }
232         ]
233         [ { "global environments" * } {
234              [ [ "" ] "genv_length" + "( |?| )" * ]
235              [ [ "" ] "genv_weight" + "( ♯{?} )" * ]
236              [ [ "" ] "genv" * ]
237           }
238         ]
239         [ { "local environments" * } {
240              [ [ "" ] "ceq_ext" "ceq_ext_ceq_ext" * ]
241              [ [ "" ] "cext2" * ]
242              [ [ "" ] "lenv_length" + "( |?| )" * ]
243              [ [ "" ] "lenv_weight" + "( ♯{?} )" * ]
244              [ [ "" ] "lenv" * ]
245           }
246         ]
247         [ { "binders for local environments" * } {
248              [ [ "" ] "ext2" "ext2_tc" + "ext2_ext2" * ]
249              [ [ "" ] "bind" "bind_weight" * ]
250           }
251         ]
252         [ { "terms" * } {
253              [ [ "" ] "term_vector" + "( Ⓐ?.? )" * ]
254              [ [ "" ] "term_simple" + "( 𝐒⦃?⦄ )"  * ]
255              [ [ "" ] "term_weight" + "( ♯{?} )" * ]
256              [ [ "" ] "term" * ]
257           }
258         ]
259         [ { "items" * } {
260              [ [ "" ] "item_sd" * ]
261              [ [ "" ] "item_sh" * ]
262              [ [ "" ] "item" * ]
263           }
264         ]
265         [ { "atomic arities" * } {
266              [ [ "" ] "aarity" * ]
267           }
268         ]
269      }
270    ]
271 }
272
273 class "top"               { * }
274
275 class "capitalize italic" { 0 1 }
276
277 class "italic"            { 2 }
278 (*
279         [ { "decomposed rt-equivalence" * } {
280              [ [ "" ] "scpes ( ⦃?,?⦄ ⊢ ? •*⬌*[?,?,?,?] ? )" "scpes_aaa" + "scpes_cpcs" + "scpes_scpes" * ]
281           }
282         ]
283         [ [ "for lenvs on referred entries" ] "lfpxs" + "( ⦃?,?⦄ ⊢ ⬈*[?,?] ? )" "lfpxs_length" + "lfpxs_drops" + "lfpxs_fqup" + "lfpxs_lfdeq" + "lfpxs_ffdeq" + "lfpxs_aaa" + "lfpxs_cpxs" + "lfpxs_lpxs" + "lfpxs_lfpxs" * ]
284         [ [ "for lenvs on referred entries" ]
285               "lfpr" + "( ⦃?,?⦄ ⊢ ➡[?,?] ? )" "lfpr_length" + "lfpr_drops" + "lfpr_fquq" + "lfpr_fqup" + "lfpr_aaa" + "lfpr_lfpx" + "lfpr_lfpr" * ]
286         [ { "evaluation for context-sensitive rt-reduction" * } {
287              [ [ "" ] "cpxe ( ⦃?,?⦄ ⊢ ➡*[?,?] 𝐍⦃?⦄ )" * ]
288           }
289         ]
290         [ { "evaluation for context-sensitive reduction" * } {
291              [ [ "" ] "cpre ( ⦃?,?⦄ ⊢ ➡* 𝐍⦃?⦄ )" "cpre_cpre" * ]
292           }
293         ]
294         [ { "normal forms for context-sensitive rt-reduction" * } {
295              [ [ "" ] "cnx_crx" + "cnx_cix" * ]
296           }
297         ]
298         [ { "irreducible forms for context-sensitive rt-reduction" * } {
299              [ [ "" ] "cix ( ⦃?,?⦄ ⊢ ➡[?,?] 𝐈⦃?⦄ )" "cix_lift" * ]
300           }
301         ]
302         [ { "reducible forms for context-sensitive rt-reduction" * } {
303              [ [ "" ] "crx ( ⦃?,?⦄ ⊢ ➡[?,?] 𝐑⦃?⦄ )" "crx_lift" * ]
304           }
305         ]
306         [ { "normal forms for context-sensitive reduction" * } {
307              [ [ "" ] "cnr ( ⦃?,?⦄ ⊢ ➡ 𝐍⦃?⦄ )" "cnr_lift" + "cnr_crr" + "cnr_cir" * ]
308           }
309         ]
310         [ { "irreducible forms for context-sensitive reduction" * } {
311              [ [ "" ] "cir ( ⦃?,?⦄ ⊢ ➡ 𝐈⦃?⦄ )" "cir_lift" * ]
312           }
313         ]
314         [ { "reducible forms for context-sensitive reduction" * } {
315              [ [ "" ] "crr ( ⦃?,?⦄ ⊢ ➡ 𝐑⦃?⦄ )" "crr_lift" * ]
316           }
317         ]
318         [ { "unfold" * } {
319              [ [ "" ] "unfold ( ⦃?,?⦄ ⊢ ? ⧫* ? )" * ]
320           }
321         ]
322         [ { "iterated static type assignment" * } {
323              [ [ "" ] "lstas ( ⦃?,?⦄ ⊢ ? •*[?,?] ? )" "lstas_lift" + "lstas_llpx_sn.ma" + "lstas_aaa" + "lstas_da" + "lstas_lstas" * ]
324           }
325         ]
326         [ { "local env. ref. for degree assignment" * } {
327              [ [ "" ] "lsubd ( ? ⊢ ? ⫃▪[?,?] ? )" "lsubd_da" + "lsubd_lsubd" * ]
328           }
329         ]
330         [ { "degree assignment" * } {
331              [ [ "" ] "da ( ⦃?,?⦄ ⊢ ? ▪[?,?] ? )" "da_lift" + "da_aaa" + "da_da" * ]
332           }
333         ]
334         [ { "context-sensitive multiple rt-substitution" * } {
335              [ [ "" ] "cpys ( ⦃?,?⦄ ⊢ ? ▶*[?,?] ? )" "cpys_alt ( ⦃?,?⦄ ⊢ ? ▶▶*[?,?] ? )" "cpys_lift" + "cpys_cpys" * ]
336           }
337         ]
338         [ { "global env. slicing" * } {
339              [ [ "" ] "gget ( ⬇[?] ? ≘ ? )" "gget_gget" * ]
340           }
341         ]
342         [ { "context-sensitive ordinary rt-substitution" * } {
343              [ [ "" ] "cpy ( ⦃?,?⦄ ⊢ ? ▶[?,?] ? )" "cpy_lift" + "cpy_nlift" + "cpy_cpy" * ]
344           }
345         ]
346         [ { "local env. ref. for rt-substitution" * } {
347              [ [ "" ] "lsuby ( ? ⊆[?,?] ? )" "lsuby_lsuby" * ]
348           }
349         ]
350 *)