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22 <div class="head1">The Formal System λδ version 1</div>
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34 <a href="http://lambdadelta.info/index.html">home</a>
36 <td class="snns component magenta">
37 <a href="http://lambdadelta.info/news.html">news</a>
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40 <a href="http://lambdadelta.info/documentation.html">documentation</a>
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43 <a href="http://lambdadelta.info/implementation.html">implementation</a>
45 <td class="ssnn component green">(<a href="http://lambdadelta.info/implementation.html#specifications">specifications</a>
46 <a href="http://lambdadelta.info/implementation.html#lddl">library</a>
47 <a href="http://lambdadelta.info/implementation.html#helena">Helena</a>)</td>
51 <a href="http://lambdadelta.info/index.html#foreword">Foreword</a>
53 <td class="snns magenta">
54 <a href="http://lambdadelta.info/news.html#milestones">Milestones</a>
56 <td class="snns orange">
57 <a href="http://lambdadelta.info/documentation.html#v2">Version 2</a>
59 <td class="snns green">
60 <a href="http://lambdadelta.info/version_2.html">Version 2</a>
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63 <a href="http://lambdadelta.info/ground_2.html">Background</a>
64 <a href="http://lambdadelta.info/basic_2.html">Core</a>
65 <a href="http://lambdadelta.info/apps_2.html">Applications</a>
70 <a href="http://lambdadelta.info/index.html#notice">Notice</a>
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73 <a href="http://lambdadelta.info/news.html#visibility">Visibility</a>
75 <td class="snss orange">
76 <a href="http://lambdadelta.info/documentation.html#v1">Version 1</a>
78 <td class="snss green">
79 <a href="http://lambdadelta.info/version_1.html">Version 1</a>
81 <td class="sssn green">
89 <div xmlns:ld="http://lambdadelta.info/" class="head2dx" id="foreword">Formats <img class="icon37" alt="[spacer]" title="lambdadelta butterfly" src="http://lambdadelta.info/images/b6.png" />
91 <div xmlns:ld="http://lambdadelta.info/" class="text">
92 The formal specification of λδ version 1
93 is available in the following formats:
96 <a href="http://lambdadelta.info/download/lambdadelta_1.tar.gz">lambdadelta_1 for Coq 7.3.1</a>
97 (revised <span class="date">2012-10</span>).
103 <a href="http://lambdadelta.info/static/matita/lambdadelta/">lambdadelta_1 for Matita 0.5"</a>
104 (revised <span class="date">2011-09</span>).
105 Static HTML pages generated by the <a href="http://helm.cs.unibo.it/">HELM</a> rendering engine.
108 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/pr3/pr3/pr3_confluence.con.html">
109 Confluence of reduction</a>
110 (Church-Rosser property).
113 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/props/ty3_correct.con.html">
114 Correctness of types</a>.
117 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/props/ty3_unique.con.html">
118 Uniqueness of types up to conversion</a>.
121 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/pr3/ty3_sred_pr3.con.html">
122 Subject reduction of the type assignment</a>.
125 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/arity_props/ty3_sn3.con.html">
126 Strong normalization of the typed terms</a>.
129 <a href="http://lambdadelta.info/static/matita/lambdadelta/basic_1/ty3/dec/ty3_inference.con.html">
130 Decidability of the type inference problem</a>.
137 <a href="http://mowgli.cs.unibo.it:58080/apply?keys=RT&xmluri=http://helm.cs.unibo.it/helm//html/folder/index.html&prop.media-type=text/html&param.thmedia-type=text/html&param.thkeys=T1%2CT2%2CL%2CE&param.embedkeys=d_c%2CTC1%2CHC2%2CL&param.thencoding=UTF-8&prop.encoding=UTF-8&prop.doctype-public=-//W3C//DTD%20XHTML%201.0%20Transitional//EN&param.doctype-public=-//W3C//DTD%20XHTML%201.0%20Transitional//EN&param.encoding=UTF-8&param.media-type=text/html&param.keys=d_c%2CC1%2CHC2%2CL&profile=default&param.profile=default&param.CICURI=theory:/matita/lambdadelta/">
138 lambdadelta_1 for Matita 0.5"</a>
139 (revised <span class="date">2011-09</span>).
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141 <span class="date">Notice: the HELM rendering engine is offline.</span>
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172 <div xmlns:ld="http://lambdadelta.info/" class="spacer">Last update: Sun, 20 Jul 2014 15:02:32 +0200</div>