NEWS
2005-02-01 paulson the new subst tactic, by Lucas Dixon
2005-01-28 kleing -H false for showing proofs (not -H true)
2005-01-27 berghofe - Proofs are now hidden by default when generating documents
2005-01-24 paulson thin_tac now works on P==>Q
2005-01-11 berghofe Option for hiding proof scripts in documents.
2004-12-18 schirmer added simproc for Let
2004-12-13 nipkow *** empty log message ***
2004-12-02 nipkow *** empty log message ***
2004-12-01 nipkow *** empty log message ***
2004-12-01 kleing new antiquotations @{lhs thm} and @{rhs thm}
2004-11-24 nipkow *** empty log message ***
2004-11-15 webertj minor rewording
2004-11-12 webertj isatool usedir -f
2004-10-12 nipkow *** empty log message ***
2004-09-27 ballarin Modified locales: improved implementation of "includes".
2004-09-13 nipkow *** empty log message ***
2004-08-29 webertj Provers/blast.ML: depth_limit
2004-08-23 webertj new isatool dimacs2hol
2004-08-19 nipkow *** empty log message ***
2004-08-16 nipkow *** empty log message ***
2004-08-12 ballarin Disallowed "includes" in locale declarations.
2004-08-06 nipkow undid UN/INT xsymbol syntax with subscripts.
2004-08-03 ballarin New transitivity reasoners for transitivity only and quasi orders.
2004-07-30 wenzelm ZF/Simplifier: second copy of context type solver;
2004-07-26 ballarin New prover for transitive and reflexive-transitive closure of relations.
2004-07-22 nipkow *** empty log message ***
2004-07-15 nipkow *** empty log message ***
2004-07-15 nipkow *** empty log message ***
2004-07-15 nipkow *** empty log message ***
2004-07-11 wenzelm Simplifier and Classical Reasoner now support proof context dependent plug-ins;
2004-07-08 wenzelm tuned simprocs;
2004-07-06 schirmer * Pure/Namespace: flag unique_names added
2004-06-30 schirmer Added reference record_definition_quick_and_dirty_sensitive, to
2004-06-29 skalberg Made simplification procedures simpset-aware.
2004-06-20 wenzelm tuned;
2004-06-13 wenzelm added display_drafts and print_drafts commands;
2004-06-10 wenzelm tuned;
2004-06-10 wenzelm tuned;
2004-06-09 wenzelm * Document preparation: antiquotations provide option 'locale=NAME';
2004-06-08 paulson Groups, Rings and supporting lemmas in ZF
2004-06-06 wenzelm HOL: symbolic syntax of Eps;
2004-06-01 wenzelm removed obsolete sort 'logic';
2004-05-29 wenzelm * ML: all output via channels of writeln etc. passed through Output.output;
2004-05-21 wenzelm Pure: clear separation of logical types and nonterminals;
2004-05-10 wenzelm Pure: nested comments in inner syntax;
2004-05-06 schirmer tuned HOL/record package; enabled record_upd_simproc by default.
2004-05-06 wenzelm show_structs option;
2004-05-03 schirmer reimplementation of HOL records; only one type is created for
2004-05-01 wenzelm tuned;
2004-05-01 wenzelm improvd indexed syntax and implicit structures; tuned renaming of symbolic identifiers
2004-04-29 wenzelm HOLCF: discontinued special version of 'constdefs';
2004-04-22 wenzelm Pure: considerably improved version of 'constdefs' command;
2004-04-19 kleing add HOL4
2004-04-16 kleing added HOL-Matrix, added HOL/Matrix/ROOT.ML
2004-04-16 wenzelm Pure: 'instance' now handles general arities;
2004-04-16 berghofe Added entry for quickcheck command.
2004-04-15 wenzelm tuned;
2004-04-14 schirmer * raw control symbols are of the form \<^raw:...> now.
2004-04-13 wenzelm * Calculation commands "moreover" and "also" no longer interfere with
2004-04-13 ballarin Various changes to HOL-Algebra;
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