X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Fmatita%2Flibrary.shtml;h=3c4246f313b566485c3bf0ec9180281e0221b06b;hb=79684e8bd0f54b5c88fff981366bd8c78dd0fbe9;hp=a6f195b630f6c9f6eed33b9df899c8323de49fee;hpb=9d356a6f202a77fb1dd67b57b1c86ac3ebe1382b;p=helm.git diff --git a/helm/www/matita/library.shtml b/helm/www/matita/library.shtml index a6f195b63..3c4246f31 100644 --- a/helm/www/matita/library.shtml +++ b/helm/www/matita/library.shtml @@ -1,6 +1,6 @@ - - + +
The execution in the executable formalization has been compared to real world execution using the USB SPYDER08 @@ -58,6 +58,33 @@ here.
+The formal system λδ is a typed λ-calculus that + pursues the unification of terms, types, environments and contexts + as the main goal. + λδ takes some features from the Automath-related + λ-calculi and some from the pure type systems, but differs + from both in that it does not include the Π construction while it + provides for an abbreviation mechanism at the level of terms. +
+ +The development presents the proofs of some important properties that + λδ enjoys. In particular: +
+ See the λδ home page + for more information. +
+