X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fbasic_2.html;h=68f455388549923329a0a6a8a2c8cb231e4dc59b;hb=bb1a03359dfaea6031592d28b9bfb15d797c44e5;hp=67fa008564be4286675b8ed904e713f3c65294ec;hpb=3fb2d167ba8463e0fa80efe42ee9be1a15e282a0;p=helm.git diff --git a/helm/www/lambdadelta/basic_2.html b/helm/www/lambdadelta/basic_2.html index 67fa00856..68f455388 100644 --- a/helm/www/lambdadelta/basic_2.html +++ b/helm/www/lambdadelta/basic_2.html @@ -6,8 +6,8 @@ - - lambdadelta version 2 + + \lambda\delta version 2 @@ -23,169 +23,70 @@
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System's Syntax and Behavior
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This is a summary of the "block structure" - of the System's syntactic items and reductions. -
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domainblockleaderapplicator (with →θ)*reduction→ζ *reference *
{X | Γ ⊢ X : W}local typed abstraction *Γ ⊢ +λWⓐV→βno#i
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local typed declaration **Γ ⊢ -λWⓐV→βno#i
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global typed declaration ***Γ ⊢ pλWnonono$p
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native type annotation *Γ ⊢ ⓝWnonoyesno
{X | Γ ⊢ X = V}local abbreviation *Γ ⊢ +δVnolocal →δyes#i
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local definition **Γ ⊢ -δVnolocal →δno#i
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global definition ***Γ ⊢ pδVnoglobal →δno$p
nosort ****Γ ⊢ ⋆knononono
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* In terms only. - ** In terms and local environments only. - *** In global environments only. - **** Sort level k in terms only. -
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Summary of the Specification
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Summary of the Specification
Here is a numerical acount of the specification's contents and its timeline. + Nodes are counted according to the "intrinsinc complexity measure" + [F. Guidi: "Procedural Representation of CIC Proof Terms" + Journal of Automated Reasoning 44(1-2), Springer (February 2010), + pp. 53-78].
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categoryobjects + categoryobjects
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sizesfiles262 characters527314nodes1440935sizesfiles359characters429712nodes1856521
propositionstheorems95lemmas1170total1265propositionstheorems127lemmas1273total1400
conceptsdeclared49defined87total136conceptsdeclared54defined83total137
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Stage "B"
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Stage "A": "Weakening the Applicability Condition"
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