diff -r cdd2add0fd96 -r cc32a1c16710 Admin/page/index.html --- a/Admin/page/index.html Mon Nov 02 22:18:35 1998 +0100 +++ b/Admin/page/index.html Tue Nov 03 09:47:49 1998 +0100 @@ -16,7 +16,7 @@ environment developed at Cambridge University (Larry Paulson) and TU Munich (Tobias Nipkow). -The latest version is Isabelle98-1. It is available +The latest version is Isabelle98-1, it is available from several mirror sites.

@@ -48,8 +48,8 @@

Isabelle/FOL
-provides basic classical and intuitionistic first-order (polymorphic) -logic. +provides basic classical and intuitionistic first-order logic +(polymorphic).
Isabelle/ZF
@@ -72,11 +72,11 @@ Isabelle/ZF provides another starting point for applications, with a slightly less developed library, though. Its definitional packages are similar to those of Isabelle/HOL. Untyped ZF provides more -advanced constructions for sets than simply typed HOL. +advanced constructions for sets than simply-typed HOL.

-There are also a few minor object logics that may serve as further +There are a few minor object logics that may serve as further examples: CTT is an extensional version of Martin-Löf's Type Theory, Sequents, -including modal or linear logics. Again see the Isabelle theory library for other examples. @@ -113,7 +113,7 @@ -The first 3 steps above are fully declarative and involve no ML +The first three steps above are fully declarative and involve no ML programming at all. Thus one already gets a decent deductive environment based on primitive inferences (by employing the built-in mechanisms of Isabelle/Pure, in particular higher-order unification