X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=498f6487ebd836ffc1f82f0799c0828858199f6d;hb=aeb003ab531d9b9faffd46c47204b564009063cf;hp=2c1fa2f104d6d50584b2e1d91a9ab7f3d1c09d73;hpb=db4fa4436863ec774b70787659f749542908f227;p=helm.git
diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html
index 2c1fa2f10..498f6487e 100644
--- a/helm/www/lambdadelta/news.html
+++ b/helm/www/lambdadelta/news.html
@@ -16,268 +16,346 @@
- The Formal System λδ (\lambda\delta)
+ The Formal Systems of the λδ (\lambda\delta) Family
-
![lambdadelta rainbow rule [Spacer]](http://lambdadelta.info/images/rainbow.png)
+
-
+
-
-
Milestones
![lambdadelta butterfly [spacer]](http://lambdadelta.info/images/b5.png)
+
+
Milestones
-
-
+
+
+
+ -
+ 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.
- -
- December 2012.
- The character "_" is removed from the denomination "lambda_delta":
-
- -
- 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.
-
-
- -
- September 2011.
- The denomination "lambda-delta" changes to "lambda_delta":
-
- -
- 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.
-
-
-
-
-
-
+
+
+ -
+ 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.
- -
- December 2010.
- Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
+
-
+ The corrected specification of Landau's "Grundlagen der Analysis"
+ is validated in λδ version 3.
-
-
- -
- November 2010.
- "Helena 0.8.1" is released.
-
-
-
-
-
-
- -
- September 2008.
- This site is online.
-
-
-
+
+
+ -
+ July 2014.
+ A new version of this site is online.
+
+
+
+
+
+ -
+ December 2012.
+ The character "_" is removed from the denomination "lambda_delta":
-
-
- -
- May 2008.
- The specification of λδ version 1 is dismissed.
+
-
+ Permanent λδ URL acquired:
+ http://lambdadelta.info/
+ (pointing at this site).
-
-
- -
- March 2008.
- The specification of λδ version 2 is started with Coq 7.3.1 (false start).
+
-
+
+
+ -
+ September 2011.
+ The denomination "lambda-delta" changes to "lambda_delta":
-
- -
- November 2006.
- λδ version 1
- is released.
+
-
+ Eventually, the occurrences of the character "-"
+ will be replaced by "_" in all λδ-related identifiers.
-
-
-
- -
- May 2004.
- The specification of λδ version 1
- is started with Coq 7.3.1.
+
-
-
-
-
Visibility
![lambdadelta butterfly [spacer]](http://lambdadelta.info/images/b4.png)
+
+
+
+ -
+ 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 λδ in the first 6 results.
-
-
-
- -
- June 2014.
- The Yahoo
- search for "formal system lambda delta" gives
- 4 resources about λδ in the first 5 results.
-
-
-
-
-
-
![lambdadelta rainbow rule [Spacer]](http://lambdadelta.info/images/rainbow.png)
+
+ -
+ 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.
+
+
+
+
@@ -302,6 +380,6 @@
-
Last update: Mon, 14 Jul 2014 22:47:32 +0200
-
+
Last update: Wed, 25 Oct 2017 21:44:32 +0200
+