Subject: Announcing Isabelle2013-1To: isabelle-users@cl.cam.ac.ukIsabelle2013-1 is now available.This version consolidates Isabelle2013 and introduces numerousimprovements, see the NEWS file in the distribution for more details.Some highlights are:* Improved Isabelle/jEdit Prover IDE.* Consolidated multi-platform support: Linux, Windows, Mac OS X.* New and updated manuals: datatypes, isar-ref, implementation, jedit.* New Spec_Check: Quickcheck tool for Isabelle/ML.* HOL tool enhancements: Codegenerator, Function, Lifting, Transfer, Nitpick, Sledgehammer,* HOL library enhancements: HOL-Library, HOL-Multivariate_Analysis.* HOL: improved BNF-based (co)datatype package.You may get Isabelle2013-1 from the following mirror sites: Cambridge (UK) http://www.cl.cam.ac.uk/research/hvg/Isabelle/ Munich (Germany) http://isabelle.in.tum.de/ Sydney (Australia) http://mirror.cse.unsw.edu.au/pub/isabelle/