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=5ebf0e0b30bbdec21a6d84c2837ec3ba3394ea06;hb=b3c3ea1c87cbd7a87c8c29a276fc16f9ebbfb5bd;hp=d8206ed982e239c5ef674bd7fefaaba3f5ed4e2d;hpb=8ff4315142253a1a0478b67c07dddf70c36f50cd;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 d8206ed98..5ebf0e0b3 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]. @@ -26,22 +30,33 @@ for native type assignment. - Closure of extended context-sensitive computation + Closure of context-sensitive extended computation for native validity. - - Extended context-sensitive strong normalization + + Passive support for global environments. + + + Reaxiomatized β-reductum as in extended β-reduction + + + Context-sensitive extended strong normalization for simply typed terms. + + Reaxiomatized substitution and reduction + commute with respect to subclosure + (anniversary milestone). + Mutual recursive preservation of stratified native validity - for hyper computation on closures. + for hyper computation on closures. Confluence for context-free parallel reduction on closures. - Term binders polarized to control ζ reduction. + Term binders polarized to control ζ-reduction. Context-sensitive subject equivalence