renamed contravariant relator set_rel to vset_rel, to make room for new covariant relator
Subject: Announcing Isabelle2012
To: isabelle-users@cl.cam.ac.uk
Isabelle2012 is now available.
This version significantly improves upon Isabelle2011-1, see the NEWS
file in the distribution for more details. Some notable changes are:
* FIXME
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/