NEWS
2003-04-06 nipkow 2003-04-06 *** empty log message ***
2003-03-25 berghofe 2003-03-25 Presburger arithmetic
2003-03-20 paulson 2003-03-20 Gauss, UNITY, ZF
2003-03-18 nipkow 2003-03-18 *** empty log message ***
2003-02-27 ballarin 2003-02-27 Change to meta simplifier: congruence rules may now have frees as head of term.
2003-02-25 nipkow 2003-02-25 *** empty log message ***
2003-02-20 paulson 2003-02-20 minor updates to pre-2002 release
2003-02-11 nipkow 2003-02-11 *** empty log message ***
2003-01-17 nipkow 2003-01-17 *** empty log message ***
2002-12-11 ballarin 2002-12-11 HOL/GroupTheory/Summation.thy added: summation operator for abelian groups.
2002-11-28 ballarin 2002-11-28 HOL-Algebra partially ported to Isar.
2002-10-14 nipkow 2002-10-14 *** empty log message ***
2002-10-10 nipkow 2002-10-10 *** empty log message ***
2002-10-10 nipkow 2002-10-10 *** empty log message ***
2002-10-01 berghofe 2002-10-01 Added some comments on new simplifier.
2002-09-30 nipkow 2002-09-30 *** empty log message ***
2002-09-26 paulson 2002-09-26 GroupTheory and FuncSet
2002-09-19 nipkow 2002-09-19 *** empty log message ***
2002-08-30 paulson 2002-08-30 removal of blast.overloaded
2002-08-29 wenzelm 2002-08-29 updated;
2002-08-27 wenzelm 2002-08-27 *** empty log message ***
2002-08-27 wenzelm 2002-08-27 * Pure: disallow duplicate fact bindings within new-style theory files;
2002-08-27 wenzelm 2002-08-27 * Isar: preview of problems to finish 'show' now produce an error
2002-08-23 nipkow 2002-08-23 *** empty log message ***
2002-08-13 nipkow 2002-08-13 *** empty log message ***
2002-08-12 nipkow 2002-08-12 *** empty log message ***
2002-08-08 wenzelm 2002-08-08 * Pure: improved error reporting of simprocs; tuned;
2002-08-06 wenzelm 2002-08-06 * Provers: Simplifier.simproc(_i) now provide sane interface for setting up simprocs;
2002-08-06 wenzelm 2002-08-06 * Pure: predefined locales "var" and "struct" are useful for sharing parameters (as in CASL, for example); just specify something like ``var x + var y + struct M'' as import;
2002-08-02 wenzelm 2002-08-02 typedef: "open" option;
2002-07-26 wenzelm 2002-07-26 support for split assumptions in cases (hyps vs. prems);
2002-07-24 wenzelm 2002-07-24 * Pure: locale specifications now produce predicate definitions;
2002-07-11 nipkow 2002-07-11 *** empty log message ***
2002-07-02 wenzelm 2002-07-02 thms_containing: optional limit argument;
2002-07-02 wenzelm 2002-07-02 * improved thms_containing: proper indexing of facts instead of raw theorems; check validity of results wrt. current name space; include local facts of proof configuration (also covers active locales);
2002-05-31 nipkow 2002-05-31 *** empty log message ***
2002-05-30 nipkow 2002-05-30 *** empty log message ***
2002-05-17 nipkow 2002-05-17 *** empty log message ***
2002-03-07 wenzelm 2002-03-07 tuned;
2002-03-05 wenzelm 2002-03-05 tuned;
2002-03-05 berghofe 2002-03-05 Added two paragraphs on "rules" method and code generator.
2002-02-28 wenzelm 2002-02-28 fixed date;
2002-02-27 wenzelm 2002-02-27 tuned;
2002-02-21 wenzelm 2002-02-21 * HOL: removed obsolete theorem "optionE";
2002-02-21 wenzelm 2002-02-21 * HOL: removed obsolete theorem "optionE";
2002-02-19 wenzelm 2002-02-19 "isatool usedir -D output HOL Test && isatool document Test/output";
2002-02-14 nipkow 2002-02-14 *** empty log message ***
2002-02-12 wenzelm 2002-02-12 * Isar/Pure: marginal comments ``--'' may now occur just anywhere in the text;
2002-01-26 wenzelm 2002-01-26 Isar cases/induct: no backtracking;
2002-01-25 paulson 2002-01-25 ZF
2002-01-23 wenzelm 2002-01-23 * HOL: nat_number_of;
2002-01-21 wenzelm 2002-01-21 * Pure/show_hyps reset by default (in accordance to existing Isar practice);
2002-01-16 paulson 2002-01-16 Isar version of ZF/AC
2002-01-15 wenzelm 2002-01-15 tuned;
2002-01-15 wenzelm 2002-01-15 Isar: undeclared rule case names default to numbers 1, 2, 3, ...;
2002-01-14 wenzelm 2002-01-14 * system: reduced base memory usage by Poly/ML (approx. 20 MB instead of 40 MB), cf. ML_OPTIONS;
2002-01-13 wenzelm 2002-01-13 * HOL: symbolic syntax for x^2 (numeral 2);
2002-01-13 wenzelm 2002-01-13 HOL-Real/Complex_Numbers;
2002-01-12 wenzelm 2002-01-12 tuned;
2002-01-11 wenzelm 2002-01-11 Isabelle2002 (January 2002);