decomp_simp': use lhs instead of elhs (preserves more bound variable names);

included LBVSpec again

updated;

contexts, locales, sym(metric);

fixing nat_combine_numerals simprocs (again) Theorem eq_cong2 moved from Integ/int_arith1.ML to simpdata.ML, where it will be available in all theories. Function simplify_meta_eq now makes the meta-equality first so that eq_cong2 will work properly.

enforce positive branch targets

fixed missing label

fixed document

tuned feedback of goal forms;

improved messages;

tuned local goal forms;

'declare': and_list1; 'obtain': updated;

tuned;

'using' command;

renamed 'uses' to 'includes';

tuned;

Some simple properties of dynamic accessibility added.

Cleaning up the definition of static overriding.

tuned;

quote "includes" (now a keyword);

clarified localized multi statements;

added smart_have_thmss (global storage); removed add_thmss_hybrid; clarified add_thmss;

clarified multi statements;

clarified general_statement syntax;

renamed "uses" to "includes";

updated;

markup commands: proper theory/proof transactions!

tuned long_statement;

introduces SystemClasses and BVExample

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Fixed the natxx_cancel_numerals simprocs so that they pull out Sucs and return False for e.g. Suc x = 0. Removed ad-hoc lemmas for that purpose.

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Isar_examples/W_correct moved to W0;

tuned;

converted;

added check_text;

export locale_target, locale_keyword;

markup commands moved to isar_cmd.ML;

updated markup commands; clarified syntax of ``long'' statements: fixes/assumes/shows;

export eval_antiquote;

markup commands (from isar_thy.ML) with proper check of antiquotations;

clarified syntax of ``long'' statements: fixes/assumes/shows;

clarify module dependencies;

updated;

Clarification wrt. use of polymorphic variants of Hoare logic rules

Introduced variants of operators + * ~ constrained to type int (to make SML/NJ happy).

updated debugging output

solved the problem that Larry's simproce cancle_numerals(?) returns inconsistent inequality w/o rewriting it to False.

added using_thmss(_i);

added using_facts;

replaced 'using' keyword by 'to';

tuned;

'using' command;

Added check for field/method access to operational semantics and proved the acesses valid.

* HOL: removed obsolete theorem "optionE";

fixed get_name_tags in order to work with hyps;

clarified internal theory dependencies;

bind_thms basic_monos;

include theory Record (tuned dependencies);

removed theory Option;

theory Option has been assimilated by Datatype;

* HOL: removed obsolete theorem "optionE";

updated title;

new MicroJava document

fix toc

fixed document; tuned;

tr: quote argument;

new document

Removed superfluous lookup of theorems in Relation.thy

Moved change_type to proofterm.ML

New function strip_comb (cterm version of Term.strip_comb).

New function change_type for changing type assignments of theorems, axioms and oracles.

New function for eliminating definitions in proof term.

Converted to new theory format.

added is_quasi; added bump_string (clarified version of old Library.bump_string);

removed obscure functions bump_int_list, bump_list, bump_string;

Symbol.bump_string;

tuned;

Paulson:1989;

"isatool usedir -D output HOL Test && isatool document Test/output";

fixed copy_all

converted/deleted equalities.ML, mono.ML, subset.ML (see Set.thy);

removed unused unmask_interrupt;

clarified copy_all; generated second copy of document sources first (more robust);

moved copy_all to Thy/present.ML;

replaced nodups by distinct;

tuned;

a new definition of "restrict"

made MLWorks happy;

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nodups -> distinct

nodups -> distinct

deleted some redundant 'addS*Es [equalityC*E]'s

new function lemmas

tidied. no more special simpset (super_ss)

new lemmas for closure under Union

eliminated Pure/Isar/comment.ML;

ANTIQUOTE_FAIL;

eliminated Isar/comment.ML;

tuned;

added isabelle-hol-book; added tphols2001; tuned tphols2000;

* Isar/Pure: marginal comments ``--'' may now occur just anywhere in the text;

got rid of explicit marginal comments (now stripped earlier from input);

tuned;

ML-Systems/smlnj-compiler.ML compatibility tweak;

include SVC_Test;

Theorems are only "pre-named" if the do not already have names.

Added function could_unify to speed up rewriting of proof terms.

Indexes of variables in expanded proofs are now incremented to avoid clashes.

moved SVC stuff to ex;

New function maxidx_of_proof.

New-style versions of these old examples

Rewrite procedure now works for both compact and full proof objects.

escape_mfix;

added literal;

prep_mixfix': proper use of Syntax.literal;

tuned;

mu-syntax for the LEAST operator

Multiset: added the translation Mult(A) => A-||>nat-{0} (which internalises the `multiset' relation). FoldSet: weakened the typing conditions of the function f and (by the way) removed the `locale' declarations.

tuned;

GPLed;

tuned header;

tuned;

Bali added

Isabelle/Bali sources;

Isar cases/induct: no backtracking;

cases: really append cases_default; cases/induct method: DETERM;

generic DETERM;

ZF

copy_files *.sty;

cond_print_result_rule: priority (again) instead of slightly ill-behaved tracing output;

fixed subgoal_tac; fails on non-existent subgoal;

copy_styles replaces overly conservative update_styles;

Springer LNCS 2283;

updated;

iff del: less_Suc0 -- luckily this does NOT affect the printed text;

delsimps [less_Suc0];

less_Suc0;

error "Unexpected end of input";

reorganized code for predicate text;

tuned; lemmas nat_number_of;

* HOL: nat_number_of;

A few more standard simprules, TCs, etc.

qualified_result replaces qualified;

added locale_facts(_i) interface (useful for simple ML proof tools);

full_proofs;

* Pure/show_hyps reset by default (in accordance to existing Isar practice);

reset show_hyps by default (in accordance to existing Isar practice);

save library;

full_atomize;

wild guess at polyml-4.1.2;

options -l and -t; tuned;

Removed timing function.

new simprules and classical rules

Tuned name mangling function.

Made some proofs constructive.

datatype_codegen now checks type of constructor.

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lexical tidying

slight re-use of code

fixed typos

rewrite_term: removed rew0, so no on-the-fly eta-contraction;

fixed document setup of HOL-Library;

tuned;

tidied

OOPS

tweaks

moved document sources to proper place, *within* Library/Library (!);

cover polyml-4.1.2;

RuleCases.make interface based on term instead of thm;

RuleCases.make interface based on term instead of thm; tuned;

atomize_term replaces atomize_cterm;

ObjectLogic.atomize_term replaces ObjectLogic.atomize_cterm;

Thm.prop_of;

Tactic.norm_hhf renamed to Tactic.norm_hhf_rule;

added prop_of: thm -> term (at last!);

added add_term_free_names (more precise/efficient than add_term_names);

renamed norm_hhf to norm_hhf_rule; removed slow rewrite_cterm;

added is_norm_hhf (from logic.ML); norm_hhf based on fast Pattern.rewrite_term;

MetaSimplifier.rewrite_term replaces slow Tactic.rewrite_cterm; RuleCases.make interface based on term instead of thm;

MetaSimplifier.rewrite_term replaces slow Tactic.rewrite_cterm;

eta_contract with sharing (by berghofe); rewrite_term: proper handling of Abs cong;

is_norm_hhf moved to drule.ML;

added timeap_msg;

new style theory

Lex dependencies modified

Added code generation to Scanner.thy Renamed Union -> Or, union -> or

registered directly executable version with the code generator

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new definitions from Sidi Ehmety

made proofs more robust

mistakenly deleted this theory

fixed

GPLed;

added rewrite_term; tuned; GPLed;

interface to Pattern.rewrite_term;

tune norm_hhf_tac;

added beta_eta_contract;

tuned title;

export beta_eta_conversion;

Interface/proof_general.ML move to proof_general.ML;

Isar version of ZF/AC

Isar version of AC

norm_hhf;

fixed theory deps

use exec_lub instead of some_lub

tuned for directly executable definitions

tuned;

removed second copy of show_hyps;

tuned;

allow empty locales;

updated;

tuned;

new theorem

stylistic changes

now [rule_format] knows about ospec

split can now be unfolded even with one argument

save: be slightly more about absent tags; get/add: missing case_names default to numbers 1, 2, 3, ...;

allow zero goals;

tuned;

print_locale: allow full body specification;

added mk_conjunction_list;

conj_intr_list and conj_elim_precise: cover 0 conjuncts;

removed case_numbers (already covered by default);

Isar: undeclared rule case names default to numbers 1, 2, 3, ...;

* system: reduced base memory usage by Poly/ML (approx. 20 MB instead of 40 MB), cf. ML_OPTIONS;

ML_OPTIONS="-h 15000" (used to be 30000);

updated;

tuned;

updated;

tuned;

updated;

tuned;

updated;

tuned;

tuned;

cosmetics

\<twosuperior> syntax moved to HOL/Numerals;

tuned;