diff -r 2357319f184a -r d2c97ca3be62 Admin/page/index.html
--- a/Admin/page/index.html Tue Nov 03 17:44:16 1998 +0100
+++ b/Admin/page/index.html Wed Nov 04 13:00:15 1998 +0100
@@ -31,28 +31,23 @@
Object logics
The Isabelle distribution includes a large body of object logics and
-other examples (see the Isabelle theory
+other examples (see the Isabelle theory
library).
-- Isabelle/HOL
-
-is a version of classical higher-order logic, similar to Gordon's HOL
-(it is related to Church's Simple Theory of Types).
+
- Isabelle/HOL
-
+is a version of classical higher-order logic resembling that of the
+HOL System.
-
- Isabelle/HOLCF
-
-adds a considerably amount of Scott's domain theory to HOL.
+
- Isabelle/HOLCF
-
+adds Scott's Logic for Computable Functions (domain theory) to HOL.
-
- Isabelle/FOL
-
-provides basic classical and intuitionistic first-order logic
-(polymorphic).
+
- Isabelle/FOL
-
+provides basic classical and intuitionistic first-order logic.
+It is polymorphic.
-
- Isabelle/ZF
-
+
- Isabelle/ZF
-
offers a formulation of Zermelo-Fraenkel set theory on top of FOL.
@@ -65,12 +60,12 @@
types, well-founded recursion etc.). The distribution also includes
some large applications, for example correctness proofs of
cryptographic protocols (HOL/Auth).
+href="library/HOL/Auth/">HOL/Auth).
Isabelle/ZF provides another starting point for applications, with a
-slightly less developed library, though. Its definitional packages
+slightly less developed library. Its definitional packages
are similar to those of Isabelle/HOL. Untyped ZF provides more
advanced constructions for sets than simply-typed HOL.
@@ -78,14 +73,14 @@
There are a few minor object logics that may serve as further
examples: CTT is an
+href="library/CTT/">CTT is an
extensional version of Martin-Löf's Type Theory, Cube is
+href="library/Cube/">Cube is
Barendregt's Lambda Cube. There are also some sequent calculus
examples under Sequents,
+href="library/Sequents/">Sequents,
including modal and linear logics. Again see the Isabelle theory
+href="library/">Isabelle theory
library for other examples.
@@ -127,15 +122,21 @@
LCF system approach to achieve a secure system).
+
Mailing list
+
+Use the mailing list
+isabelle-users@cl.cam.ac.uk
+to discuss problems and results.
+
Further information
-![]()
The
-local Isabelle pages at Cambridge
+cambridge Isabelle pages at Cambridge
and Munich
provide further information on Isabelle and related projects.