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10 <title>\lambda\delta home page</title>
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19 <img class="icon32" alt="[lambdadelta home]" title="lambdadelta home" src="http://lambdadelta.info/images/crux_32.png" />
22 <div class="head1">cic:/matita/lambdadelta/ground_2/ (background for λδ version 2)</div>
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29 <div xmlns:ld="http://lambdadelta.info/" class="text">
30 <table cellpadding="4" cellspacing="0">
33 <td class="snns capitalize italic sky">
34 <a href="http://lambdadelta.info/index.html">home</a>
36 <td class="snns capitalize italic magenta">
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/index.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#lddl">library</a>
78 <td class="ssnn capitalize green">(<a href="http://lambdadelta.info/static/lddl/">static LDDL directory</a>)</td>
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82 <a href="http://lambdadelta.info/index.html#citations">citations</a>
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85 <a href="http://lambdadelta.info/news.html#visibility">visibility</a>
87 <td class="snss capitalize white">
88 <a href="http://lambdadelta.info/specification.html#v1">version 1</a>
90 <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>
91 <td class="snsn capitalize white">(<a href="http://lambdadelta.info/static/matita/lambdadelta/">static HELM directory</a>)</td>
92 <td class="snss capitalize orange">
93 <a href="http://lambdadelta.info/documentation.html#v1">version 1</a>
95 <td class="snss capitalize green">
96 <a href="http://lambdadelta.info/implementation.html#helena">helena</a>
98 <td class="sssn capitalize green">
105 <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="summary">Summary of the Specification <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
107 <div xmlns:ld="http://lambdadelta.info/" class="text">Here is a numerical account of the specification's contents
110 <div xmlns:ld="http://lambdadelta.info/" class="text">
111 <table cellpadding="4" cellspacing="0">
114 <td class="snns capitalize italic gray">category</td>
115 <td class="snns italic gray">objects</td>
116 <td class="snnn right italic gray">
119 <td class="snnn italic gray">
122 <td class="snnn right italic gray">
125 <td class="snnn italic gray">
128 <td class="ssnn right italic gray">
133 <td class="snns capitalize italic cyan">sizes</td>
134 <td class="snns italic cyan">files</td>
135 <td class="snnn right italic cyan">43</td>
136 <td class="snns italic cyan">characters</td>
137 <td class="snnn right italic cyan">63097</td>
138 <td class="snns italic cyan">nodes</td>
139 <td class="ssnn right italic cyan">121730</td>
142 <td class="snns capitalize italic green">propositions</td>
143 <td class="snns italic green">theorems</td>
144 <td class="snnn right italic green">9</td>
145 <td class="snns italic green">lemmas</td>
146 <td class="snnn right italic green">277</td>
147 <td class="snns italic green">total</td>
148 <td class="ssnn right italic green">286</td>
151 <td class="snss capitalize italic yellow">concepts</td>
152 <td class="snss italic yellow">declared</td>
153 <td class="snsn right italic yellow">45</td>
154 <td class="snss italic yellow">defined</td>
155 <td class="snsn right italic yellow">30</td>
156 <td class="snss italic yellow">total</td>
157 <td class="sssn right italic yellow">75</td>
162 <ul xmlns:ld="http://lambdadelta.info/">
164 <span class="emph alpha">2015 October 11.</span>
165 Multiple relocation with lists of booleans.
168 <ul xmlns:ld="http://lambdadelta.info/">
170 <span class="emph alpha">2013 November 27.</span>
171 Natural numbers with infinity.
174 <ul xmlns:ld="http://lambdadelta.info/">
176 <span class="emph alpha">2011 August 10.</span>
177 Specification starts.
180 <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="structure">Logical Structure of the Specification <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b4.png" />
182 <div xmlns:ld="http://lambdadelta.info/" class="text">This table reports the specification's components and their planes.
184 <div xmlns:ld="http://lambdadelta.info/" class="text">
185 <table cellpadding="4" cellspacing="0">
188 <td class="snns top capitalize italic gray">component</td>
189 <td class="snns top italic gray">plane</td>
190 <td class="snns top gray">files</td>
191 <td class="snnn top gray">
194 <td class="snnn top gray">
197 <td class="snnn top gray">
200 <td class="snnn top gray">
203 <td class="ssnn top gray">
208 <td class="snns top capitalize italic green">multiple relocation</td>
209 <td class="snns top italic green" />
210 <td class="snns top green">trace ( ∥?∥ )</td>
211 <td class="snnn top green">trace_at ( @⦃?,?⦄ ≡ ? )</td>
212 <td class="snnn top green">trace_after ( ? ⊚ ? ≡ ? )</td>
213 <td class="snnn top green">trace_isid ( 𝐈⦃?⦄ )</td>
214 <td class="snnn top green">trace_sor ( ? ⋓ ? ≡ ? )</td>
215 <td class="ssnn top green">
220 <td class="nnns top capitalize italic green">
223 <td class="nnns top italic green">
226 <td class="snns top green">mr2</td>
227 <td class="snnn top green">mr2_at ( @⦃?,?⦄ ≡ ? )</td>
228 <td class="snnn top green">mr2_plus ( ? + ? )</td>
229 <td class="snnn top green">mr2_minus ( ? ▭ ? ≡ ? )</td>
230 <td class="snnn top green">
233 <td class="ssnn top green">
238 <td class="snns top capitalize italic grass">natural numbers with infinity</td>
239 <td class="snns top italic grass" />
240 <td class="snns top grass">ynat ( ∞ )</td>
241 <td class="snnn top grass">ynat_pred ( ⫰? )</td>
242 <td class="snnn top grass">ynat_succ ( ⫯? )</td>
243 <td class="snnn top grass">ynat_le ( ? ≤ ? )</td>
244 <td class="snnn top grass">ynat_lt ( ? < ? )</td>
245 <td class="ssnn top grass">ynat_plus ( ? + ? )</td>
248 <td class="snns top capitalize italic yellow">extensions to the library</td>
249 <td class="snns top italic yellow" />
250 <td class="snns top yellow">star</td>
251 <td class="snnn top yellow">lstar</td>
252 <td class="snnn top yellow">bool ( Ⓕ ) ( Ⓣ )</td>
253 <td class="snnn top yellow">arith ( ?^? ) ( ⫯? ) ( ⫰? )</td>
254 <td class="snnn top yellow">list ( ◊ ) ( ? @ ? ) ( |?| )</td>
255 <td class="ssnn top yellow">list2 ( ◊ ) ( {?,?} @ ? ) ( ? @@ ? ) ( |?| )</td>
258 <td class="snns top capitalize italic orange">generated logical decomposables</td>
259 <td class="snns top italic orange" />
260 <td class="snns top orange">xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )</td>
261 <td class="snnn top orange">xoa_props ( ⊥ ) ( ⊤ )</td>
262 <td class="snnn top orange">
265 <td class="snnn top orange">
268 <td class="snnn top orange">
271 <td class="ssnn top orange">
276 <td class="snss top capitalize italic red" />
277 <td class="snss top italic red" />
278 <td class="snss top red">
281 <td class="snsn top red">
284 <td class="snsn top red">
287 <td class="snsn top red">
290 <td class="snsn top red">
293 <td class="sssn top red">
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326 <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Wed, 14 Oct 2015 21:47:00 +0200</div>