X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fweb%2Fbasic_2.ldw.xml;h=21d828012b302ceb38783c5541705938f6d16f62;hb=e0c1f02de90fdb4e16f322a5bcb39f16c2dc477e;hp=b2cadf0d28d42d383f7858061959bb851f030c97;hpb=f62eeb3c7824564ccbe4fff6e75ddee46ca39cc0;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml index b2cadf0d2..21d828012 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml +++ b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml @@ -19,6 +19,10 @@

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]. @@ -29,7 +33,10 @@ Closure of context-sensitive extended computation for native validity. - + + Passive support for global environments. + + Reaxiomatized Î²-reductum as in extended Î²-reduction @@ -37,13 +44,13 @@ for simply typed terms. - Reaxiomatized substitution and reduction + Reaxiomatized substitution and reduction commute with respect to subclosure (anniversary milestone). Mutual recursive preservation of stratified native validity - for hyper computation on closures. + for "big tree" computation on closures. Confluence for context-free parallel reduction on closures. @@ -76,7 +83,7 @@

Logical Structure of the Specification

The source files are grouped in planes and components according to the following table. - A notation file covering the whole specification is provided. + Notation files covering the whole specification are provided. The notation for the relations or functions introduced in each file is shown in parentheses (? are placeholders).