-
-
-
+
+
+
+
+
+
+
+
+
+ \lambda\delta home page
+
+
+
+
+
+
+
+ The Formal System λδ (\lambda\delta)
+
+
+
+
+
+
+
+
+ Milestones
+
+
- - Resources
-
+ -
+ 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).
+
+
+
- |
-
- News
- - September 2011. The
-denomination "lambdadelta" changes to "lambdadelta".
-
- - The character "-" is reserved in λδ textual syntax
-(recognized by Helena 0.8.1).
+
-
+ 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.
- - The permanent λδ URL is sheduled to become http://lambdadelta.info on
-December 2012.
+ -
+ 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.
+
+
+
- - April 2011. The
-specification of λδ version 2 and related topics is restarted in Matita 0.5.
-
- - Here is a page about the
-topics related to the specification (Applications).
- - Here is a page about the
-specification (Core).
-
-
+ -
+ April 2011.
+ The specification of λδ version 2
+ and related topics is restarted in
+ Matita 0.5.
+
- - December 2010.
-Permanent λδ URL acquired: http://lambdadelta.info
-(pointing at this site).
-
+ -
+ December 2010.
+ Transient λδ URL acquired: http://lambda-delta.info/ (expires on December 2012).
+
- - November 2010. Helena 0.8.1 is released.
-
+ -
+ November 2010.
+ "Helena 0.8.1" is released.
+
-
- - September 2008.
-This site is online.
-
+ -
+ September 2008.
+ This site is online.
+
-
- - May 2008. The
-specification of λδ version 1 is closed.
-
+ -
+ May 2008.
+ The specification of λδ version 1 is dismissed.
+
- - March 2008. The
-specification of λδ version 2 is started with Coq 7.3.1 (false start).
+ -
+ March 2008.
+ The specification of λδ version 2 is started with Coq 7.3.1 (false start).
+
-
- Visibility
+
+
+ Visibility
+
+
- - February 2012. The Google search for formal system lambda delta gives
-5 resources about λδ in the first 6 results.
-
+ -
+ June 2014.
+ The Google
+ search for "formal system lambda delta" gives
+ 5 resources about λδ in the first 6 results.
+
- - February 2012. The Yahoo search formal system lambda delta gives
-this site as the first result.
+ -
+ June 2014.
+ The Yahoo
+ search for "formal system lambda delta" gives
+ 4 resources about λδ in the first 5 results.
+
- |
-
-