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ANNOUNCE

author | wenzelm |

Mon Sep 06 21:33:19 2010 +0200 (2010-09-06 ago) | |

changeset 39163 | 4d701c0388c3 |

parent 37353 | b6222a65bacf |

child 41604 | 313b0033034a |

permissions | -rw-r--r-- |

more explicit indication of Config.raw options, which are only needed for bootstrapping Pure;

1 Subject: Announcing Isabelle2009-2

2 To: isabelle-users@cl.cam.ac.uk

4 Isabelle2009-2 is now available.

6 This release improves upon Isabelle2009-1 in many respects, see the

7 NEWS file in the distribution for more details. Some notable changes

8 are:

10 * Explicit proof terms for type class reasoning.

12 * Robust treatment of concrete syntax for different logical entities;

13 mixfix syntax in local proof context.

15 * Type declarations and notation within local theory context.

17 * HOL: package for quotient types.

19 * HOL code generation: simple concept for abstract datatypes obeying

20 invariants (e.g. red-black trees).

22 * HOL: new development of the Reals using Cauchy Sequences.

24 * HOL: reorganization of abstract algebra type class hierarchy.

26 * HOL: substantial reorganization of main library and related tools.

28 * HOLCF: reorganization of 'domain' package.

31 You may get Isabelle2009-2 from the following mirror sites:

33 Cambridge (UK) http://www.cl.cam.ac.uk/research/hvg/Isabelle/

34 Munich (Germany) http://isabelle.in.tum.de/

35 Sydney (Australia) http://mirror.cse.unsw.edu.au/pub/isabelle/