X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=5707823a2e8f26eaae6c9f9dedea5b91e3ed487b;hb=fe00a22101acb7995f8488a4434c4046bc540af0;hp=1c20541234bf5164386993f72a0213a7e867606f;hpb=158da000d9934317055becd9c221c15395970982;p=helm.git diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html index 1c2054123..5707823a2 100644 --- a/helm/www/lambdadelta/news.html +++ b/helm/www/lambdadelta/news.html @@ -1,233 +1,326 @@ - - - - - - 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 + + documentation + + specification + +
+ 		+ implementation + +
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+ foreword + + milestones + + version 2 + + version 2 + (background - core - applications) + library + (static LDDL directory)
+ citations + + visibility + + version 1 + + version 1 + (static HELM directory) + helena + +
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Milestones [spacer] +
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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 corrected specification of Landau's "Grundlagen der Analysis" + is validated in λδ version 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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  • + July 2014. + A new version of this site is online. +
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  • + September 2011. + The denomination "lambda-delta" changes to "lambda_delta":
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    • 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 2012-12-02 by Ferruccio - -Guidi
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  • + 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: Thu, 15 Jan 2015 16:54:44 +0100
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