X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=03330fc47e3a729ff8ef2bef924d7df368bdc0ce;hb=1330e8b45155fc972bc18c4e5fd69897afa3cbe8;hp=8ca8c771df44b58ee8ebf7bd778e92582e157b1e;hpb=c259a5f9cacd93550e80d2195ff4bf68a0d55ddb;p=helm.git
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-
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- λδ home page
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The Formal System λδ (\lambda\delta)
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Towards the unification of terms, types, environments and contexts
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+ \lambda\delta home page
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+ The Formal Systems of the λδ (\lambda\delta) Family
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+ Milestones
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+ -
+ August 2015.
+ The specification of λδ version 2A1 is concluded.
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+
+
+ -
+ June 2015.
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is validated in a λProlog implementation of λδ version 3.
+
+
+
+ -
+ March 2015.
+ The specification of λδ version 1 is validated by
+ Matita 0.99.2.
+
+
+ |
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- News
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- - December 2012. The character "_" is removed from the denomination "lambda_delta".
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- - The denomination "\lambda\delta" is used in λδ-related texts.
- - The denomination "lambdadelta" is used in λδ-related identifiers.
- - Permanent λδ URL acquired: http://lambdadelta.info/
-(pointing at this site).
+ -
+ The translated specification of Landau's "Grundlagen der Analysis"
+ is validated in CC by Coq 8.4.3.
+
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- - September 2011. The
-denomination "lambda-delta" changes to "lambda_delta".
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- - The character "-" is reserved in λδ textual syntax
-(recognized by Helena 0.8.1).
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- - Eventually, the occurrences of the character "-" will
-be replaced by "_" in all λδ-related identifiers.
- - In particular, this refactoring involves file names and
-path names.
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- - April 2011. The
-specification of λδ version 2 and related topics is restarted in Matita 0.5.
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- - Here is a page about the
-topics related to the specification (Applications).
- - Here is a page about the
-specification (Core).
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- - December 2010. Transient λδ URL acquired: http://lambda-delta.info/
-(expires on December 2012).
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- - November 2010. Helena 0.8.1 is released.
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- - September 2008.
-This site is online.
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+ January 2015.
+ The specification of λδ version 1
+ is updated with backports from the abandoned specification of λδ version 2.
+
+
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+ -
+ December 2014.
+ "Helena 0.8.2" is released.
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- - May 2008. The
-specification of λδ version 1 is closed.
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- - March 2008. The
-specification of λδ version 2 is started with Coq 7.3.1 (false start).
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- Visibility
+ -
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is validated in λδ version 3.
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+
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+ -
+ July 2014.
+ A new version of this site is online.
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+
+
+ -
+ December 2012.
+ The character "_" is removed from the denomination "lambda_delta":
- - February 2012. The Google search for formal system lambda delta gives
-5 resources about λδ in the first 6 results.
-
-
+ -
+ The denomination "\lambda\delta" is used in λδ-related texts.
+
+ -
+ The denomination "lambdadelta" is used in λδ-related identifiers.
+
+ -
+ Permanent λδ URL acquired:
+ http://lambdadelta.info/
+ (pointing at this site).
+
+
+
+
+
+ -
+ September 2011.
+ The denomination "lambda-delta" changes to "lambda_delta":
- - February 2012. The Yahoo search formal system lambda delta gives
-this site as the first result.
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- |
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-Last update 2012-12-01 by
Ferruccio
-
-Guidi
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\ No newline at end of file
+
+ The character "-" is reserved in λδ textual syntax
+ (recognized by "Helena 0.8.1").
+
+
+ Eventually, the occurrences of the character "-"
+ will be replaced by "_" in all λδ-related identifiers.
+
+
+ In particular, this refactoring involves file names and path names.
+
+
+
+
+
+
+ -
+ February 2011.
+ The specification of λδ version 2 with Coq 7.3.1 is abandoned.
+
+
+
+ -
+ December 2010.
+ Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
+
+
+
+
+
+
+ -
+ September 2008.
+ This site is online.
+
+
+
+
+
+
+ -
+ May 2008.
+ The specification of λδ version 1 is concluded.
+
+
+
+ -
+ March 2008.
+ The specification of λδ version 2 is started with Coq 7.3.1 (false start).
+
+
+
+
+
+
+ -
+ May 2004.
+ The specification of λδ version 1
+ is started with Coq 7.3.1.
+
+
+
+ Visibility
+
+
+ -
+ June 2014.
+ The Google
+ search for "formal system lambda delta" gives
+ 5 resources about the λδ family in the first 6 results.
+
+
+
+ -
+ June 2014.
+ The Yahoo
+ search for "formal system lambda delta" gives
+ 4 resources about the λδ family in the first 5 results.
+
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+ Last update: Thu, 02 Mar 2017 17:01:45 +0100
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+