ML support for generic graph display, with browser and graphview backends (via print modes);
reverse graph layout (again), according to the graph orientation provided by ML;
simplified scala types -- eliminated unused type parameters;
more explicit Model.Info, Model.Graph;
renamed isabelle.graphview.Graphview_Frame to isabelle.graphview.Frame in accordance to file name;
removed obsolete Graph_XML and Tooltips;
tuned graphview command line;
more generous JVM resources via GRAPHVIEW_JAVA_OPTIONS;
Subject: Announcing Isabelle2012
To: isabelle-users@cl.cam.ac.uk
Isabelle2012 is now available.
This version introduces many changes and improvements over
Isabelle2011-1, see the NEWS file in the distribution for more
details. Some highlights are:
* Improved Isabelle/jEdit Prover IDE (PIDE).
* Support for block-structured specification contexts.
* Discontinued old code generator.
* Updated manuals: prog-prove, isar-ref, implementation, system.
* HOL: type 'a set is proper type constructor again.
* HOL: improved representation of numerals.
* HOL: new transfer and lifting packages, improved quotient package.
* HOL tool enhancements: Quickcheck, Nitpick, Sledgehammer.
* HOL library enhancements, including HOL-Library and HOL-Probability.
* HOL: more TPTP support.
* Re-implementation of HOL-Import for HOL-Light.
* ZF: some modernization of notation and proofs.
* System integration: improved support of Windows platform.
You may get Isabelle2012 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/