X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=d79757c9ff58d3a67e044ab2094a244cc1c3e040;hb=3adf21d15f533c901cb82ee8d459d93ac8cf77a5;hp=421d5db862a102a429b72b21d48e288066b1d6d1;hpb=296f79ae045db68312a245e4111afb554561de42;p=helm.git
diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html
index 421d5db86..d79757c9f 100644
--- a/helm/www/lambdadelta/news.html
+++ b/helm/www/lambdadelta/news.html
@@ -16,14 +16,14 @@
- The Formal System λδ (\lambda\delta)
+ The Formal Systems of the λδ (\lambda\delta) Family
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Milestones
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+
Milestones
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- December 2012.
+ August 2015.
+ The specification of λδ version 2A1 is concluded.
+
+
+
+ -
+ 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.
+
+
+
+ -
+ February 2015.
+ "Helena 0.8.2" is updated.
+
+ -
+ The translated specification of Landau's "Grundlagen der Analysis"
+ is validated in CC by Coq 8.4.3.
+
+
+
+
+
+ -
+ January 2015.
+ The specification of λδ version 1
+ is updated with backports from the abandoned specification of λδ version 2.
+
+
+
+ -
+ December 2014.
+ "Helena 0.8.2" is released.
+
+ -
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is validated in λδ version 3.
+
+
+
+
+
+
+ -
+ July 2014.
+ A new version of this site is online.
+
+
+
+
+ -
+ December 2012.
The character "_" is removed from the denomination "lambda_delta":
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+
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The denomination "\lambda\delta" is used in λδ-related texts.
- -
+
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The denomination "lambdadelta" is used in λδ-related identifiers.
- -
+
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Permanent λδ URL acquired:
http://lambdadelta.info/
(pointing at this site).
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+
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+
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- September 2011.
+ 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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+
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Eventually, the occurrences of the character "-"
will be replaced by "_" in all λδ-related identifiers.
- -
+
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In particular, this refactoring involves file names and path names.
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+
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+
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- December 2010.
+ 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).
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+
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- November 2010.
- "Helena 0.8.1" is released.
+ November 2010.
+ "Helena 0.8.1" is released.
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+
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+
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+
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- September 2008.
+ September 2008.
This site is online.
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- May 2008.
- The specification of λδ version 1 is dismissed.
+ May 2008.
+ The specification of λδ version 1 is concluded.
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+
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- March 2008.
+ March 2008.
The specification of λδ version 2 is started with Coq 7.3.1 (false start).
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+
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- Visibility
+
+
Visibility
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+
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- June 2014.
+ June 2014.
The Google
search for "formal system lambda delta" gives
- 5 resources about λδ in the first 6 results.
+ 5 resources about the λδ family in the first 6 results.
-
-
+
-
- June 2014.
+ June 2014.
The Yahoo
search for "formal system lambda delta" gives
- 4 resources about λδ in the first 5 results.
+ 4 resources about the λδ family in the first 5 results.
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-
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+
+
@@ -314,6 +380,6 @@
-
Last update: Thu, 09 Oct 2014 20:11:23 +0200
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+
Last update: Thu, 16 Feb 2017 12:23:36 +0100
+