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=02b1b78acc115753c2b5dc17d054d6f039f24ef1;hb=73ee95d10faffb2ff131de18f4889638b9131758;hp=cc0a402b0a2f9f084be59f80da988e4e6a1707fb;hpb=f7994db705d6c1200cc3e9f1827b7d9f6d0ad001;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 cc0a402b0..02b1b78ac 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 @@ -5,6 +5,7 @@ title = "\lambda\delta version 2" head = "cic:/matita/lambdadelta/basic_2/ (Î»Î´ version 2)" > +

Summary of the Specification

Here is a numerical acount of the specification's contents @@ -30,8 +32,13 @@ for native type assignment. - Closure of context-sensitive extended computation - for native validity. + Closure of native validity + for context-sensitive extended computation. + + + lazy equivalence on local environments + serves as irrelevant step in "big tree" computation + (anniversary milestone). Parametrized slicing for local environments @@ -61,7 +68,7 @@ Confluence for context-free parallel reduction on closures. - Term binders polarized to control Î¶-reduction. + Term binders polarized to control Î¶-reduction (not released). Context-sensitive subject equivalence