NEWS
2004-12-18 schirmer 2004-12-18 added simproc for Let
2004-12-13 nipkow 2004-12-13 *** empty log message ***
2004-12-02 nipkow 2004-12-02 *** empty log message ***
2004-12-01 nipkow 2004-12-01 *** empty log message ***
2004-12-01 kleing 2004-12-01 new antiquotations @{lhs thm} and @{rhs thm}
2004-11-24 nipkow 2004-11-24 *** empty log message ***
2004-11-15 webertj 2004-11-15 minor rewording
2004-11-12 webertj 2004-11-12 isatool usedir -f
2004-10-12 nipkow 2004-10-12 *** empty log message ***
2004-09-27 ballarin 2004-09-27 Modified locales: improved implementation of "includes".
2004-09-13 nipkow 2004-09-13 *** empty log message ***
2004-08-29 webertj 2004-08-29 Provers/blast.ML: depth_limit
2004-08-23 webertj 2004-08-23 new isatool dimacs2hol
2004-08-19 nipkow 2004-08-19 *** empty log message ***
2004-08-16 nipkow 2004-08-16 *** empty log message ***
2004-08-12 ballarin 2004-08-12 Disallowed "includes" in locale declarations.
2004-08-06 nipkow 2004-08-06 undid UN/INT xsymbol syntax with subscripts.
2004-08-03 ballarin 2004-08-03 New transitivity reasoners for transitivity only and quasi orders.
2004-07-30 wenzelm 2004-07-30 ZF/Simplifier: second copy of context type solver;
2004-07-26 ballarin 2004-07-26 New prover for transitive and reflexive-transitive closure of relations. - Code in Provers/trancl.ML - HOL: Simplifier set up to use it as solver
2004-07-22 nipkow 2004-07-22 *** empty log message ***
2004-07-15 nipkow 2004-07-15 *** empty log message ***
2004-07-15 nipkow 2004-07-15 *** empty log message ***
2004-07-15 nipkow 2004-07-15 *** empty log message ***
2004-07-11 wenzelm 2004-07-11 Simplifier and Classical Reasoner now support proof context dependent plug-ins;
2004-07-08 wenzelm 2004-07-08 tuned simprocs;
2004-07-06 schirmer 2004-07-06 * Pure/Namespace: flag unique_names added * Pure/Tactic: print_tac outputs goal through trace channel * HOL/Simplifier: extended record_upd_simproc
2004-06-30 schirmer 2004-06-30 Added reference record_definition_quick_and_dirty_sensitive, to skip proofs triggered by a record definition, if quick_and_dirty is enabled.
2004-06-30 skalberg 2004-06-30 Made simplification procedures simpset-aware.
2004-06-20 wenzelm 2004-06-20 tuned;
2004-06-13 wenzelm 2004-06-13 added display_drafts and print_drafts commands;
2004-06-10 wenzelm 2004-06-10 tuned;
2004-06-10 wenzelm 2004-06-10 tuned;
2004-06-09 wenzelm 2004-06-09 * Document preparation: antiquotations provide option 'locale=NAME';
2004-06-08 paulson 2004-06-08 Groups, Rings and supporting lemmas in ZF
2004-06-06 wenzelm 2004-06-06 HOL: symbolic syntax of Eps;
2004-06-01 wenzelm 2004-06-01 removed obsolete sort 'logic';
2004-05-29 wenzelm 2004-05-29 * ML: all output via channels of writeln etc. passed through Output.output;
2004-05-21 wenzelm 2004-05-21 Pure: clear separation of logical types and nonterminals;
2004-05-10 wenzelm 2004-05-10 Pure: nested comments in inner syntax;
2004-05-06 schirmer 2004-05-06 tuned HOL/record package; enabled record_upd_simproc by default.
2004-05-06 wenzelm 2004-05-06 show_structs option;
2004-05-03 schirmer 2004-05-03 reimplementation of HOL records; only one type is created for each record extension, instead of one type for each field. See NEWS.
2004-05-01 wenzelm 2004-05-01 tuned;
2004-05-01 wenzelm 2004-05-01 improvd indexed syntax and implicit structures; tuned renaming of symbolic identifiers
2004-04-29 wenzelm 2004-04-29 HOLCF: discontinued special version of 'constdefs';
2004-04-22 wenzelm 2004-04-22 Pure: considerably improved version of 'constdefs' command; Pure: 'advanced' translation functions (parse_translation etc.);
2004-04-19 kleing 2004-04-19 add HOL4
2004-04-17 kleing 2004-04-17 added HOL-Matrix, added HOL/Matrix/ROOT.ML
2004-04-16 wenzelm 2004-04-16 Pure: 'instance' now handles general arities;
2004-04-16 berghofe 2004-04-16 Added entry for quickcheck command.
2004-04-15 wenzelm 2004-04-15 tuned;
2004-04-14 schirmer 2004-04-14 * raw control symbols are of the form \<^raw:...> now. * again allowing symbols to begin with "\\" instead of "\" for compatibility with ML-strings of old style theory and ML-files and isa-ProofGeneral.
2004-04-13 wenzelm 2004-04-13 * Calculation commands "moreover" and "also" no longer interfere with current facts ("this"), admitting arbitrary combinations with "then" and derived forms.
2004-04-13 ballarin 2004-04-13 Various changes to HOL-Algebra; Locale instantiation.
2004-04-13 kleing 2004-04-13 isabelle.css
2004-04-12 oheimb 2004-04-12 added HOLCF/Streams.thy (with concatenation etc.)
2004-04-02 ballarin 2004-04-02 Experimental command for instantiation of locales in proof contexts: instantiate <label>: <loc>
2004-03-31 skalberg 2004-03-31 Added check that Theory.ML does not occur in the files section of the theory Theory.
2004-03-24 paulson 2004-03-24 clarified