X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=0c2df9dc0fd23d40f095e9dd37ae327c6bdd120c;hb=6ce2552192c2727eb5f7d17f52b949549e1e6ad1;hp=8ca8c771df44b58ee8ebf7bd778e92582e157b1e;hpb=c259a5f9cacd93550e80d2195ff4bf68a0d55ddb;p=helm.git diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html index 8ca8c771d..0c2df9dc0 100644 --- a/helm/www/lambdadelta/news.html +++ b/helm/www/lambdadelta/news.html @@ -1,232 +1,359 @@ - - - - - λδ 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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+ + + + + + + + + + \lambda\delta home page + + + + + + +
+ + [lambdadelta home] + +
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The Formal System λδ (\lambda\delta)
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+ home + + news + + specification + +
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+ 		+ documentation + + implementation + +
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+ foreword + + milestones + + version 2 + (background - core - applications) +
+ 		+ version 2 + + library + (static LDDL directory)
+ citations + + visibility + + version 1 + (background - core)(static HELM directory) + version 1 + + helena + +
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Milestones [spacer] +
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  • + March 2015. + The specification of λδ version 1 is validated by + Matita 0.99.2. +
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News [Butterfly]

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  • December 2012. The character "_" is removed from the denomination "lambda_delta".
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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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    • + The translated specification of Landau's "Grundlagen der Analysis" + is validated in λC by Coq 8.4.3. +
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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.
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    • In particular, this refactoring involves file names and -path names.
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  • April 2011. The -specification of λδ version 2 and related topics is restarted in Matita 0.5. -
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    • Here is a page about the -topics related to the specification (Applications).
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    • Here is a page about the -specification (Core).
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  • 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.
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  • September 2008. -This site is online.
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  • + January 2015. + The specification of λδ version 1 + is updated with backports from the abandoned specification of λδ version 2. +
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  • + July 2014. + A new version of this site is online. +
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  • + December 2012. + The character "_" is removed from the denomination "lambda_delta":
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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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  • + The denomination "\lambda\delta" is used in λδ-related texts. +
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  • + The denomination "lambdadelta" is used in λδ-related identifiers. +
    • +
  • + Permanent λδ URL acquired: + http://lambdadelta.info/ + (pointing at this site). +
    • +
+ + +
    +
  • + September 2011. + The denomination "lambda-delta" changes to "lambda_delta":
      -
    • February 2012. The Yahoo search formal system lambda delta gives -this site as the first result.
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-[Valid HTML 4.01 Transitional] [Use Any - Browser Here] [PNG Used Here]
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-Last update 2012-12-01 by Ferruccio - -Guidi
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- - \ No newline at end of file +
  • + 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. +
    • + + + + + + + + + + + + + + + + + + + + +
    Visibility [spacer] +
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    + [Spacer] +
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    + + [Valid XHTML 1.1] + + + [Valid CSS level 2] + + + [Generated from XML via XSL] + + + [PNG used here] + + + [Viewable with any browser] + +
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    Last update: Wed, 02 Sep 2015 17:59:05 +0200
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