X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambda_delta%2Fnews.html;h=10db43f73ba042fdfb6359eeaccb80922c185dfe;hb=08db2212621969b85852de3bd0677149135df0fe;hp=99e4710355592d4de3a175342ecff616f3cb4124;hpb=2d0dbe55f4e7f670fcf9fdf888796c05e52d920f;p=helm.git
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- lambda_delta 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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- News
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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.
- - The permanent λδ URL is sheduled to become http://lambda_delta.info as soon as
-possible.
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- - April 2011. The
-specification of λδ version 2 is restarted in Matita 0.5.
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- - Here is a page about the
-specification.
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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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- - March 2008. The
-specification of λδ version 2 in Coq 7.3.1 begins:
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- Visibility
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- - November 2010.
-The Google
-search formal system lambda delta
-gives 8 resources about λδ as the first results.
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- - November 2010.
-The Yahoo
-search formal system lambda delta
-gives 4 resources and 2 sub-resources about λδ as the first results.
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-Last update 2011-10-03 by
Ferruccio
-Guidi
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+ Visibility
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+ - February 2012.
+ The Google
+ search for formal
+ system lambda
+ delta
+ gives 5 resources about λδ in the first 6 results.
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+ - February 2012.
+ The Yahoo
+ search formal
+ system lambda delta
+ gives this site as the first result.
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+ Last update 2012-04-16 by Ferruccio
+ Guidi
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