subsequent improvements occur until the specification is completed or superseded,
while major changes and additions are announced and reported on paper.
<notice class="delta" text="Delta:"/>
- after its conclusion, the specification is modified just for maintenance.
+ after its conclusion, the specification is modified just for maintenance.
</body>
<table name="versions"/>
+ <body>
+ <notice class="alpha" text="Change logs: "/>
+ <rlink to="html/changes.html">System and Specification</rlink>
+ (updated <notice class="gamma" notice="2019-12"/>).
+ </body>
+
<body>
Informational pages on the specifications are provided.
</body>
<notice class="alpha" text="Notice on displayed numerical acounts:"/>
nodes are counted according to the "intrinsic complexity measure"
[F. Guidi: "Procedural Representation of CIC Proof Terms"
- Journal of Automated Reasoning 44(1-2), Springer (February 2010), pp. 53-78].
+ Journal of Automated Reasoning 44(1-2), Springer (February 2010), pp. 53-78].
</topitem>
<topitem name="notice2">
<notice class="alpha" text="Notice on displayed logical structures:"/>
<subsection name="v2"><img logo="ld2"/>λδ version 2 (active)</subsection>
<body>
The formal specification of λδ version 2
- is available in the following formats:
+ is available in the following formats.
</body>
- <topitem name="source2">
+ <body>
+ <notice class="alpha" text="Notice:"/>
+ the scripts are checked by the latest version of Matita from
+ <link to="http://matita.cs.unibo.it/gitweb/?p=helm.git;a=summary">HELM Git repository</link>.
+ </body>
+
+ <topitem name="source2B">
+ <body>
+ <rlink to="download/lambdadelta_2B.tar.bz2">lambdadelta_2B for Matita 0.99.4</rlink>
+ (revised <notice class="gamma" text="2020-12"/>).
+ Source scripts.
+ <rlink to="html/documentation.html#ldJ2a">Documentation (J2a)</rlink>.
+ <list><item>
+ <notice class="gamma" text="2020-12-08."/>
+ repackaged for publication [Git revision: 2020-12-08 19:00:50].
+ </item><item>
+ <notice class="gamma" text="2020-02-27."/>
+ repackaged without λδ-ground [Git revision: 2020-02-27 22:45:50].
+ </item><item>
+ <notice class="gamma" text="2019-11-19."/>
+ released [Git revision: 2019-11-19 20:45:15].
+ </item></list>
+ </body>
+ <body>
+ The scriprs depend on the package
+ <rlink to="html/specification.html#source2g">lambdadelta_ground</rlink>.
+ </body>
+ <body>
+ Informational pages on the parts of the specification:
+ <rlink to="html/static_2.html">Syntax</rlink>,
+ <rlink to="html/basic_2.html">Core</rlink>,
+ <rlink to="html/apps_2.html">Applications</rlink>.
+ </body>
+ </topitem>
+
+ <topitem name="source2A">
<body>
- <rlink to="download/lambdadelta_2A1.tar.gz">lambdadelta_2A1 for Matita 0.99.2</rlink>
- (revised <notice class="gamma" text="2014-10"/>).
- Source scripts [Svn revision: 12964].
+ <rlink to="download/lambdadelta_2A.tar.bz2">lambdadelta_2A for Matita 0.99.2</rlink>
+ (revised <notice class="delta" text="2020-02"/>).
+ Source scripts.
<rlink to="html/documentation.html#ldR2c">Documentation (R2c)</rlink>.
+ <list><item>
+ <notice class="delta" text="2020-02-27."/>
+ repackaged on the basis of λδ-ground [Git revision: 2020-02-27 22:45:50].
+ </item><item>
+ <notice class="delta" text="2019-11-20."/>
+ repackaged (was lambdadelta_2A1) [Git revision: 2019-11-20 19:08:07].
+ </item><item>
+ <notice class="gamma" text="2014-10-28."/>
+ released [Git revision: 2014-10-28 17:46:26].
+ </item></list>
</body>
<body>
- The scripts are grouped in directories, first by part, then by component.
+ The scriprs depend on the package
+ <rlink to="html/specification.html#source2g">lambdadelta_ground</rlink>.
</body>
<body>
- <notice class="alpha" text="Notice:"/>
- the scripts are checked by the latest version of Matita from
- <link to="http://matita.cs.unibo.it/download.shtml">HELM Subversion repository</link>
- at path <trunk/matita/>.
+ Informational pages on the parts of the specification:
+ <rlink to="html/basic_2A.html">Core</rlink>.
</body>
</topitem>
- <body>
- Informational pages on the parts of the specification:
- <rlink to="html/ground_2.html">Background</rlink>,
- <rlink to="html/basic_2.html">Core</rlink>,
- <rlink to="html/apps_2.html">Applications</rlink>.
- </body>
+ <topitem name="source2g">
+ <body>
+ <rlink to="download/lambdadelta_ground.tar.bz2">lambdadelta_ground for Matita 0.99.2</rlink>
+ (revised <notice class="gamma" text="2020-12"/>).
+ Source scripts.
+ <list><item>
+ <notice class="gamma" text="2020-12-08."/>
+ repackaged for publication [Git revision: 2020-12-08 19:00:50].
+ </item><item>
+ <notice class="gamma" text="2020-02-27."/>
+ released [Git revision: 2020-02-27 22:45:50].
+ </item></list>
+ </body>
+ <body>
+ Informational pages on the parts of the specification:
+ <rlink to="html/ground.html">Core</rlink>.
+ </body>
+ </topitem>
<!-- VERSION 1 =========================================================== -->
<subsection name="v1"><img logo="ld1"/>λδ version 1 (superseded)</subsection>
<body>
The formal specification of λδ version 1
- is available in the following formats:
+ is available in the following formats.
</body>
- <topitem name="source1">
+ <topitem name="source1A">
<body>
- <rlink to="download/lambdadelta_1.tar.gz">lambdadelta_1 for Coq 7.3.1</rlink>
- (revised <notice class="delta" text="2015-09"/>).
+ <rlink to="download/lambdadelta_1A.tar.bz2">lambdadelta_1A for Coq 7.3.1</rlink>
+ (revised <notice class="delta" text="2019-11"/>).
Source scripts.
<rlink to="html/documentation.html#ldJ1a">Documentation (J1a)</rlink>.
<list><item>
- <notice class="delta" text="2015 January 15."/>
+ <notice class="delta" text="2019-11-20."/>
+ repackaging (was lambdadelta_1) [Git revision: 2019-11-20 19:08:07].
+ </item><item>
+ <notice class="delta" text="2015-01-15."/>
17 new lemmas and former lemma "eq_nat_dec" renamed as "nat_dec_neg".
</item></list>
- </body>
+ </body>
<body>
- The scripts are grouped in directories, one for each part.
+ Informational pages on the parts of the specification:
+ <rlink to="html/ground_1.html">Background</rlink>,
+ <rlink to="html/basic_1.html">Core</rlink>.
</body>
</topitem>
- <topitem name="static1">
- <rlink to="static/matita/lambdadelta/">lambdadelta_1 for Matita 0.5</rlink>
- (revised <notice class="delta" text="2011-09"/>).
- Static HTML pages generated by the <link to="http://helm.cs.unibo.it/">HELM</link> rendering engine.
+ <topitem name="static1A">
+ <rlink to="static/matita/lambdadelta/">lambdadelta_1A for Matita 0.5</rlink>
+ (revised <notice class="delta" text="2019-11"/>).
+ Static HTML pages generated by the <link to="http://helm.cs.unibo.it/">HELM</link> rendering engine.
<list><item>
<rlink to="static/matita/lambdadelta/basic_1/pr3/pr3/pr3_confluence.con.html">
Confluence of reduction</rlink>
</item></list>
</topitem>
- <topitem name="dynamic1">
+ <topitem name="dynamic1A">
<link to="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/">
- lambdadelta_1 for Matita 0.5</link>
- (revised <notice class="delta" text="2011-09"/>).
+ lambdadelta_1A for Matita 0.5</link>
+ (revised <notice class="delta" text="2019-11"/>).
<link to="http://helm.cs.unibo.it/">HELM</link> directory.
<notice class="alpha" text="Notice: the HELM rendering engine is offline."/>
</topitem>
- <body>
- Informational pages on the parts of the specification:
- <rlink to="html/ground_1.html">Background</rlink>,
- <rlink to="html/basic_1.html">Core</rlink>.
- </body>
-
<footer/>
</page>