X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=66edcf3438f12460c2c18d0061b0aca53974cf82;hb=72e835f5e6848c09faf6343fb7e276c88bfc1f2e;hp=cc505a347200ff69483a467ce7eb5f988ae9dc3d;hpb=636db4e12452d2ebce318b36cf5c41d30e4d9c29;p=helm.git
diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html
index cc505a347..66edcf343 100644
--- a/helm/www/lambdadelta/news.html
+++ b/helm/www/lambdadelta/news.html
@@ -19,11 +19,11 @@
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The Formal System λδ (\lambda\delta)
+ The Formal Systems of the λδ (\lambda\delta) Family
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Milestones
![lambdadelta butterfly [spacer]](http://lambdadelta.info/images/b3.png)
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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.
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+
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+
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- December 2012.
+ 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.
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+
+
+
+
+ -
+ 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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(pointing at this site).
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+
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- September 2011.
+ September 2011.
The denomination "lambda-delta" changes to "lambda_delta":
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In particular, this refactoring involves file names and path names.
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+
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+ February 2011.
+ The specification of λδ version 2 with Coq 7.3.1 is abandoned.
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+
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- December 2010.
+ 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.
+ November 2010.
+ "Helena 0.8.1" is released.
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+
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- September 2008.
+ September 2008.
This site is online.
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+
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+
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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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