X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fweb%2Fbasic_2.ldw.xml;h=39ffd838a4fd57e0a4c80a187cae53eb00576225;hp=6b5037b8554376e6edfb40aeb51a2822c4ef9816;hb=cac0166656e08399eaaf1a1e19f0ccea28c36d39;hpb=e258362c37ec6d9132ec57bd5e4987d148c10799 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 6b5037b85..39ffd838a 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 @@ -3,6 +3,7 @@ @@ -20,7 +21,7 @@ --> Summary of the Specification - Here is a numerical acount of the specification's contents + Here is a numerical account of the specification's contents and its timeline. @@ -31,9 +32,58 @@ for native type assignment. - Stage "A": "Extending the Applicability Condition" + Stage "A2": "Extending the Applicability Condition" + + + Behavioral component rt_computation completed. + + + "Big tree" theorem + (anniversary milestone). + + + Support for rt-computation completed. + + + Exclusion binder in local environments. + Syntactic component updated: + syntax, relocation, s_transition, s_computation, static, i_static. + + + Strong rt-normalization + for simply typed terms + (anniversary milestone). + + + Behavioral component rt_transition completed. + + + Generic candidates of reducibility. + + + Confluence for parallel r-transition on referred entries of local environments. + + + Confluence for context-sensitive parallel r-transition on terms. + + + Syntactic component completed: + syntax, relocation, s_transition, s_computation, static + (anniversary milestone). + + + Relocation with reference transforming maps (rtmap). + + + λδ version 2A2 is started. + + + Stage "A1": "Extending the Applicability Condition" + + λδ version 2A1 appears too complex and is dismissed. + - λδ version 2A is released. + λδ version 2A1 is released. Iterated static type assignment defined (more elegantly) @@ -49,11 +99,11 @@ Lazy equivalence on local environments - addded as q-step to rst-computation on closures + added as q-step to rst-computation on closures (anniversary milestone). - Parametrized slicing of local environments + Parametrized slicing on local environments comprises both versions of this operation (one from basic_1, the other used in basic_2 till now). @@ -92,7 +142,7 @@ for simply typed terms. - Support for abstract candidates of reducibility. + Generic candidates of reducibility. Confluence for context-sensitive parallel reduction on terms. @@ -101,7 +151,7 @@ Confluence for context-free parallel reduction on terms. - Specification starts. + λδ version 2 is started. Logical Structure of the Specification