NEWS
2001-10-25 wenzelm tuned;
2001-10-25 wenzelm * HOL/record:
2001-10-24 wenzelm * clasimp: ``iff'' declarations now handle conditional rules as well;
2001-10-23 wenzelm * Pure: removed obsolete 'exported' attribute;
2001-10-21 wenzelm * proper spacing of consecutive markup elements, especially text
2001-10-20 wenzelm * greatly simplified document preparation setup, including more
2001-10-17 wenzelm tuned;
2001-10-16 wenzelm tuned;
2001-10-16 wenzelm * HOL: concrete setsum syntax "\<Sum>i:A. b" == "setsum (%i. b) A"
2001-10-15 wenzelm tuned;
2001-10-15 wenzelm improved induct;
2001-10-15 kleing canonical 'cases'/'induct' rules for n-tuples (n=3..7)
2001-10-13 wenzelm * HOL: 'typedef' now allows alternative names for Rep/Abs morphisms;
2001-10-13 wenzelm * Pure: added 'corollary' command;
2001-10-11 wenzelm * Isar/Pure: fixed 'token_translation' command;
2001-10-08 wenzelm * added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
2001-10-05 wenzelm *** empty log message ***
2001-10-05 wenzelm *** empty log message ***
2001-10-04 wenzelm improved proof by cases and induction;
2001-10-04 wenzelm * moved induct/cases attributes to Pure, added 'print_induct_rules' command;
2001-10-03 wenzelm *** empty log message ***
2001-09-28 wenzelm *** empty log message ***
2001-09-27 wenzelm HOL: eliminated global items;
2001-09-26 wenzelm tuned;
2001-09-08 wenzelm * system: support Poly/ML 4.1.1 (large heaps);
2001-09-04 wenzelm renamed "antecedent" case to "rule_context";
2001-08-31 wenzelm * Proof General keywords specification is now part of the Isabelle
2001-08-09 oheimb renamed addaltern to addafter, addSaltern to addSafter
2001-08-08 wenzelm * HOL: syntax translations now work properly with numerals and records
2001-08-07 wenzelm tuned;
2001-08-07 wenzelm tuned;
2001-07-20 wenzelm HOL: added "The";
2001-07-03 paulson GroupTheory
2001-06-05 nipkow *** empty log message ***
2001-05-21 paulson ZF: division
2001-05-18 nipkow *** empty log message ***
2001-04-09 paulson Isar hint
2001-02-23 oheimb renamed addaltern to addafter, addSaltern to addSafter
2001-02-21 oheimb added split_conv_tac (also to claset()) as an optimization
2001-02-20 oheimb made split_all_tac safe introducing safe_full_simp_tac, EXISTING PROOFS MAY FAIL
2001-02-15 oheimb added missiong word
2001-02-14 wenzelm isatool install handles KDE version 1 or 2;
2001-02-13 wenzelm tuned;
2001-02-11 wenzelm more robust selection of calculational rules;
2001-02-11 wenzelm tuned;
2001-02-10 ballarin Updates to HOL/Algebra:
2001-02-05 wenzelm tuned;
2001-02-04 wenzelm * no_document ML operator temporarily disables LaTeX document
2001-02-03 wenzelm HOL: inductive package no longer splits induction rule aggressively,
2001-02-01 wenzelm * Pure: 'thms_containing' now takes actual terms as arguments;
2001-01-30 wenzelm tuned;
2001-01-24 wenzelm * Document preparation: renamed standard symbols \<ll> to \<lless> and
2001-01-23 wenzelm added HOL-Unix example;
2001-01-19 wenzelm *** empty log message ***
2001-01-15 wenzelm * HOL/datatype: induction rule for arbitrarily branching datatypes is
2001-01-11 nipkow *** empty log message ***
2001-01-10 wenzelm isatool unsymbolize;
2001-01-10 wenzelm tuned;
2001-01-10 nipkow *** empty log message ***
2001-01-06 nipkow *** empty log message ***
2001-01-05 nipkow *** empty log message ***
2001-01-03 wenzelm * Isar/HOL: added 'recdef_tc' command;
2001-01-01 paulson Hyperreal
2000-12-22 wenzelm tuned;
2000-12-13 wenzelm * print modes "brackets" and "no_brackets" control output of nested =>
2000-12-07 wenzelm tuned;
2000-12-06 bauerg HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;
2000-11-30 wenzelm tuned;
2000-11-30 wenzelm misc;
2000-11-23 wenzelm * HOL: syntax or "abs";
2000-11-16 paulson CTT
2000-11-13 nipkow Removed > and >=
2000-11-10 wenzelm * added overloaded operations "inverse" and "divide" (infix "/");
2000-11-10 nipkow > etc
2000-11-08 nipkow subgoals
2000-11-06 wenzelm * Isar/HOL: method 'induct' now handles non-atomic goals; as a
2000-11-04 wenzelm misc stuff;
2000-10-25 wenzelm added HOL/Library/List_Prefix;
2000-10-24 wenzelm * support sub/super scripts (for single symbols only), input syntax is
2000-10-23 wenzelm * HOL: default proof step now includes 'intro_classes';
2000-10-23 paulson contrapos
2000-10-18 wenzelm * HOL/Library: a collection of generic theories to be used together
2000-10-16 nipkow *** empty log message ***
2000-10-06 wenzelm * HOL/IMPP: extension of IMP with local variables and mutually
2000-10-05 wenzelm * HOL/Lattice: fundamental concepts of lattice theory and order structures;
2000-10-03 wenzelm removed "symbols" syntax for constant "override";
2000-10-02 wenzelm improved t.weak_case_cong text;
2000-09-28 wenzelm Isabelle99-1 (October 2000);
2000-09-26 wenzelm HOL/MicroJava;
2000-09-23 paulson renaming the inverse image operator in HOL
2000-09-15 wenzelm cleaned up and prepared for Isabelle99-1;
2000-09-15 wenzelm system: isatool installfonts may handle X-Symbol fonts as well;
2000-09-15 paulson renamed the select rules
2000-09-12 wenzelm renamed atts: rulify to rule_format, elimify to elim_format;
2000-09-12 wenzelm replaced "delrule" by "rule del";
2000-09-07 wenzelm HOL: qed_spec_mp now also removes bounded ALL;
2000-09-06 nipkow *** empty log message ***
2000-09-05 paulson meson_tac
2000-09-02 wenzelm * HOL/Lambda: converted into new-style theory and document;
2000-08-30 wenzelm tuned;
2000-08-30 nipkow *** empty log message ***
2000-08-30 wenzelm fixed name;
2000-08-30 nipkow *** empty log message ***
2000-08-29 wenzelm * 'pr' command: optional argument for ProofContext.prems_limit;
2000-08-28 wenzelm * Isar/Provers: 'simp' method now supports 'cong' modifiers;
2000-08-28 wenzelm * \isabellestyle{it} produces near math mode output;
2000-08-18 paulson new example ZF/ex/NatSum
2000-08-17 wenzelm Isar/Pure: renamed 'RS' attribute to 'THEN';
2000-08-11 paulson ZF arith
2000-08-07 paulson ZF arith
2000-08-01 wenzelm * blast(_tac) now handles actual object-logic rules as assumptions;
2000-07-28 nipkow * HOL/While
2000-07-24 wenzelm * Isar/Provers: intro/elim/dest attributes: changed
2000-07-21 oheimb strengthened force_tac by using new first_best_tac
2000-07-19 paulson // change; also moved entry for AddIffs
2000-07-18 wenzelm * HOL: removed obsolete expand_if = split_if; theorems if_splits =
2000-07-16 wenzelm * tuned AST representation of nested pairs, avoiding bogus output in
2000-07-14 paulson AddIffs
2000-07-13 wenzelm HOL: the disjoint sum is now "<+>" instead of "Plus";
2000-07-12 wenzelm infix 'OF' is a version of 'MRS' with more appropriate argument order;
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