X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fnews.html;h=5707823a2e8f26eaae6c9f9dedea5b91e3ed487b;hb=fe00a22101acb7995f8488a4434c4046bc540af0;hp=7d581cbb7dbaede08fbf3165dc58db6a668d6525;hpb=2a5e0b799cd6aae5d920c67a5ddc9d9888cf7e80;p=helm.git diff --git a/helm/www/lambdadelta/news.html b/helm/www/lambdadelta/news.html index 7d581cbb7..5707823a2 100644 --- a/helm/www/lambdadelta/news.html +++ b/helm/www/lambdadelta/news.html @@ -1,259 +1,326 @@ - - - - - lambdadelta home page - - - - - -

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The Formal System λδ (lambdadelta)
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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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  • + December 2014. + "Helena 0.8.2" is released. +
  • + The corrected specification of Landau's "Grundlagen der Analysis" + is validated in λδ version 3. +
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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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    • News
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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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  • + September 2011. + The denomination "lambda-delta" changes to "lambda_delta": - -
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News [Butterfly]

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  • September 2011. The -denomination "lambdadelta" changes to "lambdadelta". -
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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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    • The permanent λδ URL is sheduled to become http://lambdadelta.info on -December 2012.
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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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  • November 2010. Helena 0.8.1 is released.
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  • September 2008. -This site is online.
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  • May 2008. The -specification of λδ version 1 is closed.
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  • March 2008. The -specification of λδ version 2 is started with Coq 7.3.1 (false start).
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Visibility [Butterfly]

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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 2012-12-01 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] +
    + + +
    + [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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