isabelle: Graph

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2002-09-30, by nipkow
Adapted to new simplifier.
2002-09-30, by berghofe
Adapted to new simplifier.
2002-09-30, by berghofe
Fixed bug in expand_proof which caused indexes to be incremented incorrectly.
2002-09-30, by berghofe
Added check for axioms with "realizes Null A = A".
2002-09-30, by berghofe
Added function elim_vars.
2002-09-30, by berghofe
Completely reimplemented mutual simplification of premises.
2002-09-30, by berghofe
Removed nRS again because extract_rews now takes care of preserving names.
2002-09-30, by berghofe
Added syntax for "asm_lr" simplifier option.
2002-09-30, by berghofe
- eliminated thin_leading_eqs_tac
2002-09-30, by berghofe
Introduced addss', which adds asm_lr_simp_tac as a wrapper to the claset.
2002-09-30, by berghofe
- additional congruence rules for boolean operators
2002-09-30, by berghofe
Adapted to new simplifier.
2002-09-30, by berghofe
Removed nRS again because extract_rews now takes care of preserving names.
2002-09-30, by berghofe
Added elim_vars to preprocessor.
2002-09-30, by berghofe
Fixed problem with induct_conj_curry: variable C should have type prop.
2002-09-30, by berghofe
fixes !!-bound vars in induction statement automatically
2002-09-30, by nipkow
modified induct method
2002-09-30, by nipkow
Proof tidying
2002-09-27, by paulson
Isar experiments, etc.
2002-09-27, by paulson
Tidied. New Pi-theorem.
2002-09-27, by paulson
new Ring example
2002-09-27, by paulson
Isar proof
2002-09-27, by paulson
Modules theory added
2002-09-27, by paulson
New theory GroupTheory/Module.thy of modules
2002-09-27, by paulson
Renamed Integ/int.ML to Integ/Int_lemmas.ML to prevent confusion with Int.ML
2002-09-26, by paulson
GroupTheory and FuncSet
2002-09-26, by paulson
new theory for Pi-sets, restrict, etc.
2002-09-26, by paulson
Converted Fun to Isar style.
2002-09-26, by paulson
new document directory for GroupTheory
2002-09-26, by paulson
converted to Isar and using new "implicit structures" instead of Sigma, etc
2002-09-26, by paulson
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2002-09-25, by nipkow
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2002-09-25, by nipkow
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2002-09-25, by nipkow
Int.thy -> int.thy
2002-09-25, by nipkow
became int.ML
2002-09-25, by nipkow
conversion to Isar
2002-09-25, by nipkow
converted to Isar
2002-09-25, by nipkow
added nat_split
2002-09-25, by nipkow
converted to Isar script
2002-09-21, by paulson
shortened a proof
2002-09-20, by paulson
got rid of deepen_tac
2002-09-20, by paulson
less use of x-symbols
2002-09-20, by paulson
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2002-09-19, by nipkow
drule: added nRS
2002-09-19, by nipkow
preserve names of rewrite rules when transforming them
2002-09-19, by nipkow
comments + usage
2002-09-18, by kleing
Streamlined proofs of instances of Separation
2002-09-11, by paulson
Bound variable preservation in Collect_cong
2002-09-11, by paulson
renamed M_triv_axioms to M_trivial and M_axioms to M_basic
2002-09-10, by paulson
tweaks
2002-09-10, by paulson
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2002-09-09, by nipkow
bug in counter example finder
2002-09-09, by nipkow
conversion of ZF/Integ/{Int,Bin} to Isar scripts
2002-09-07, by paulson
added checking so that (rename_tac "x y") is rejected, since
2002-09-05, by paulson
tidied
2002-09-03, by paulson
deleted redundant material (quasiformula, ...) and rationalized
2002-09-03, by paulson
fixed the typesetting
2002-09-03, by paulson
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2002-09-03, by nipkow
Added missing rewrite rule and some arith examples
2002-09-02, by paulson
order_less_irrefl: [simp] -> [iff]
2002-09-02, by nipkow
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2002-09-01, by nipkow
converted Hyperreal/Zorn to Isar format and moved to Library
2002-08-31, by paulson
removal of blast.overloaded
2002-08-30, by paulson
updated;
2002-08-29, by wenzelm
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2002-08-29, by wenzelm
tuned;
2002-08-29, by wenzelm
fixed a name clash
2002-08-29, by paulson
improved tell_thm_deps;
2002-08-28, by wenzelm
various new lemmas for Constructible
2002-08-28, by paulson
completion of the consistency proof for AC
2002-08-28, by paulson
thms_containing: allow "_" in specification;
2002-08-27, by wenzelm
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2002-08-27, by wenzelm
* Pure: disallow duplicate fact bindings within new-style theory files;
2002-08-27, by wenzelm
disallow duplicate fact bindings for drafts (i.e. within new-style theory files);
2002-08-27, by wenzelm
tuned;
2002-08-27, by wenzelm
avoid duplicate fact bindings;
2002-08-27, by wenzelm
removed IsarTut;
2002-08-27, by wenzelm
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2002-08-27, by wenzelm
avoid duplicate fact bindings;
2002-08-27, by wenzelm
check_file: disallow current dir (typically "");
2002-08-27, by wenzelm
simplified results;
2002-08-27, by wenzelm
simplified results;
2002-08-27, by wenzelm
Thm.proof_of;
2002-08-27, by wenzelm
check_goal: produce error instead of warning;
2002-08-27, by wenzelm
added proof_of;
2002-08-27, by wenzelm
thms/axms_of_proof: proper handling of MinProof;
2002-08-27, by wenzelm
result dependency output;
2002-08-27, by wenzelm
dup_elim: improved error reporting;
2002-08-27, by wenzelm
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2002-08-27, by wenzelm
avoid duplicate fact bindings;
2002-08-27, by wenzelm
* Isar: preview of problems to finish 'show' now produce an error
2002-08-27, by wenzelm
conversion of ZF/IntDiv to Isar script
2002-08-24, by paulson
conversion of ZF/IntDiv to Isar script
2002-08-24, by paulson
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2002-08-23, by nipkow
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2002-08-23, by nipkow
Added div+mod cancelling simproc
2002-08-23, by nipkow
for cancelling div + mod.
2002-08-23, by nipkow
updated to use locales (still some rough edges);
2002-08-22, by wenzelm
tweaked
2002-08-22, by paulson
tweaks
2002-08-21, by paulson
tweaks and new lemmas
2002-08-21, by paulson
new proof needed now
2002-08-21, by paulson
proof can be shortened now
2002-08-21, by paulson
new lemmas
2002-08-21, by paulson
Frederic Blanqui's new "guard" examples
2002-08-21, by paulson
tidying of Isar scripts
2002-08-17, by paulson
Various tweaks of the presentation
2002-08-16, by paulson
Relativized right up to L satisfies V=L!
2002-08-16, by paulson
Tidying up
2002-08-16, by paulson
Relativization and absoluteness for DPow!!
2002-08-15, by paulson
Finished absoluteness of "satisfies"!!
2002-08-14, by paulson
arith_tac should not produce counter example
2002-08-13, by nipkow
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2002-08-13, by nipkow
Counter example generation mods.
2002-08-13, by nipkow
Added counter example generation.
2002-08-13, by nipkow
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2002-08-13, by nipkow
In ZF/Constructible, moved many results from Satisfies_absolute, etc., to
2002-08-13, by paulson
more robust printing of numerals;
2002-08-13, by wenzelm
new file Constructible/Satisfies_absolute.thy
2002-08-13, by paulson
Lots of new results concerning recursive datatypes, towards absoluteness of
2002-08-12, by paulson
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2002-08-12, by nipkow
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2002-08-12, by nipkow
Added Mi and Max on sets, hid Min and Pls on numerals.
2002-08-12, by nipkow
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2002-08-09, by nipkow
transform_error: pass through Interrupt;
2002-08-08, by wenzelm
tuned;
2002-08-08, by wenzelm
exception SIMPROC_FAIL: solid error reporting of simprocs;
2002-08-08, by wenzelm
tuned prove_conv (error reporting done within meta_simplifier.ML);
2002-08-08, by wenzelm
adhoc_freeze_vars;
2002-08-08, by wenzelm
proper instantiation of mk_left_commute;
2002-08-08, by wenzelm
converted;
2002-08-08, by wenzelm
tuned deps;
2002-08-08, by wenzelm
use Tactic.prove instead of prove_goalw_cterm in internal proofs!
2002-08-08, by wenzelm
Tactic.prove, Tactic.prove_standard;
2002-08-08, by wenzelm
* Pure: improved error reporting of simprocs;
2002-08-08, by wenzelm
tuned;
2002-08-07, by wenzelm
mk_left_commute: proper instantiation avoids expensive unification;
2002-08-07, by wenzelm
tuned;
2002-08-07, by wenzelm
Simplifier.simproc(_i);
2002-08-07, by wenzelm
Added time example at the end.
2002-08-07, by nipkow
section on "Rule declarations and methods";
2002-08-07, by wenzelm
Removed (now unneeded) declaration of realizer for induction on datatype b.
2002-08-07, by berghofe
Removed (now unneeded) declarations of realizers for induction on lists and letters.
2002-08-07, by berghofe
Added file Tools/datatype_realizer.ML
2002-08-07, by berghofe
Removed (now unneeded) declaration of realizers for induction on natural numbers.
2002-08-07, by berghofe
Module for defining realizers for induction and case analysis theorems
2002-08-07, by berghofe
Added calls to add_dt_realizers.
2002-08-07, by berghofe
Exported function make_tnames.
2002-08-07, by berghofe
Fixed two bugs
2002-08-07, by nipkow
* Provers: Simplifier.simproc(_i) now provide sane interface for
2002-08-06, by wenzelm
sane interface for simprocs;
2002-08-06, by wenzelm
fixed intern_skolem: disallow internal names (why didn't anybody notice?!?);
2002-08-06, by wenzelm
predefined locales "var" and "struct" (useful for sharing parameters);
2002-08-06, by wenzelm
* Pure: predefined locales "var" and "struct" are useful for sharing
2002-08-06, by wenzelm
protect simplifier operation against spurious exceptions from simprocs;
2002-08-05, by wenzelm
tuned;
2002-08-05, by wenzelm
special syntax for index "1" (plain numeral hidden by "1" symbol in HOL);
2002-08-05, by wenzelm
Removed theory NatDef.
2002-08-05, by berghofe
Replaced nat_ind_tac by induct_tac.
2002-08-05, by berghofe
Removed proof of Suc_le_D (already proved in Nat.thy).
2002-08-05, by berghofe
Removed reference to theory NatDef.
2002-08-05, by berghofe
Removed reference to simpset of NatDef.thy
2002-08-05, by berghofe
Legacy ML bindings.
2002-08-05, by berghofe
- Converted to new theory format
2002-08-05, by berghofe
Moved NatDef stuff to theory Nat.
2002-08-05, by berghofe
updated;
2002-08-05, by wenzelm
added Isabelle LNCSes;
2002-08-02, by wenzelm
fixed long statement: P.opt_thm_name;
2002-08-02, by wenzelm
fixed railroads;
2002-08-02, by wenzelm
typedef: "open" option;
2002-08-02, by wenzelm
declare projected "axioms" as "elim?";
2002-08-02, by wenzelm
better satisfies rules for is_recfun
2002-08-01, by paulson
some progress towards "satisfies"
2002-07-31, by paulson
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2002-07-31, by nipkow
added mk_left_commute to HOL.thy and used it "everywhere"
2002-07-31, by nipkow
separate "axioms" proofs: more flexible for locale reasoning
2002-07-31, by paulson
tweaks involving Separation
2002-07-31, by paulson
new theorem eq_commute
2002-07-31, by paulson
better sats rules for higher-order operators
2002-07-30, by paulson
removal of twos_compl.ML, which is not really needed
2002-07-30, by paulson
- changed date format for proper lexicographical ordering
2002-07-30, by isatest
changed date format for proper lexicographical ordering
2002-07-30, by isatest
tuned messages;
2002-07-29, by wenzelm
tuned;
2002-07-29, by wenzelm
eliminate open locales and special ML code;
2002-07-29, by wenzelm
tuned document;
2002-07-28, by wenzelm
make SML/NJ happy;
2002-07-27, by wenzelm
support for split assumptions in cases (hyps vs. prems);
2002-07-26, by wenzelm
tuned;
2002-07-26, by wenzelm
More lemmas, working towards relativization of "satisfies"
2002-07-25, by paulson
Added the assumption nth_replacement to locale M_datatypes.
2002-07-25, by paulson
simplified locale predicates;
2002-07-24, by wenzelm
removed unused locale_facts(_i);
2002-07-24, by wenzelm
tuned;
2002-07-24, by wenzelm
tweaks, aiming towards relativization of "satisfies"
2002-07-24, by paulson
Tuned type constraint of function merge_rules to make smlnj happy.
2002-07-24, by berghofe
AC18: meta-level predicate via locale;
2002-07-24, by wenzelm
tuned view;
2002-07-24, by wenzelm
removed attribute "norm_hhf";
2002-07-24, by wenzelm
adapted fact names;
2002-07-24, by wenzelm
predicate defs via locales;
2002-07-24, by wenzelm
locales: predicate defs;
2002-07-24, by wenzelm
* Pure: locale specifications now produce predicate definitions;
2002-07-24, by wenzelm
Relativization and Separation for the function "nth"
2002-07-23, by paulson
Added "nocite" to avoid BibTeX error when proofs are switched off.
2002-07-22, by berghofe
Added program extraction keywords.
2002-07-21, by berghofe
Document for program extraction in HOL.
2002-07-21, by berghofe
Examples for program extraction in HOL.
2002-07-21, by berghofe
Rules for rewriting HOL proofs.
2002-07-21, by berghofe
Added theory for setting up program extraction.
2002-07-21, by berghofe
Added program extraction module.
2002-07-21, by berghofe
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2002-07-19, by wenzelm
accomodate cumulative locale predicates;
2002-07-19, by wenzelm
support locale ``views'' (for cumulative predicates);
2002-07-19, by wenzelm
Towards relativization and absoluteness of formula_rec
2002-07-19, by paulson
Absoluteness of the function "nth"
2002-07-19, by paulson
A couple of new theorems for Constructible
2002-07-19, by paulson
absoluteness for "formula" and "eclose"
2002-07-18, by paulson
define cumulative predicate view;
2002-07-18, by wenzelm
adapted add_locale;
2002-07-18, by wenzelm
adapted locale syntax;
2002-07-18, by wenzelm
fixed inform_file_retracted: remove_thy;
2002-07-18, by wenzelm
ACe_axioms;
2002-07-18, by wenzelm
added satisfy_hyps;
2002-07-18, by wenzelm
quantify LC (conflict with const name of HOL);
2002-07-18, by wenzelm
new theorems to support Constructible proofs
2002-07-18, by paulson
Formulas (and lists) in M (and L!)
2002-07-17, by paulson
Expressing Lset and L without using length and arity; simplifies Separation
2002-07-17, by paulson
Added conditional and (&&) and or (||).
2002-07-16, by schirmer
adapted locales;
2002-07-16, by wenzelm
adapted locales;
2002-07-16, by wenzelm
tuned;
2002-07-16, by wenzelm
adapted locales;
2002-07-16, by wenzelm
rearranged to work without proof contexts;
2002-07-16, by wenzelm
export_standard supercedes export_single;
2002-07-16, by wenzelm
export map_context;
2002-07-16, by wenzelm
assert_propT;
2002-07-16, by wenzelm
proper predicate definitions of locale body;
2002-07-16, by wenzelm
add_locale: adapted args;
2002-07-16, by wenzelm
locale: optional predicate name, or "open";
2002-07-16, by wenzelm
module now right after ProofContext (for locales);
2002-07-16, by wenzelm
avoid "_st" versions of proof data;
2002-07-16, by wenzelm
context rules;
2002-07-16, by wenzelm
tuned order of modules;
2002-07-16, by wenzelm
added equal_elim_rule1;
2002-07-16, by wenzelm
moved stuff to List.thy;
2002-07-16, by wenzelm
moved stuff from Main.thy;
2002-07-16, by wenzelm
adapted to locale defs;
2002-07-16, by wenzelm
updated;
2002-07-16, by wenzelm
instantiation of locales M_trancl and M_wfrank;
2002-07-16, by paulson
tweaked definition of setclass
2002-07-16, by paulson
new lemmas
2002-07-16, by paulson
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2002-07-16, by nipkow
mail address update
2002-07-15, by isatest
fix latex output
2002-07-15, by schirmer
Removal of mono.thy
2002-07-14, by paulson
improved presentation markup
2002-07-14, by paulson
merged Update with func
2002-07-14, by paulson
little Bugfix
2002-07-12, by schirmer
towards relativization of "iterates" and "wfrec"
2002-07-12, by paulson
new definitions of fun_apply and M_is_recfun
2002-07-12, by paulson
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2002-07-11, by nipkow
tidied
2002-07-11, by paulson
Added "using" to the beginning of original newman proof again, because
2002-07-11, by berghofe
Separation/Replacement up to M_wfrank!
2002-07-11, by paulson
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2002-07-11, by nipkow
Added partly automated version of Newman.
2002-07-11, by nipkow
Fixed markup error in comment.
2002-07-11, by schirmer
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2002-07-11, by nipkow
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2002-07-11, by nipkow
expand_proof now also takes an optional term describing the proposition
2002-07-10, by berghofe
- Moved abs_def to drule.ML
2002-07-10, by berghofe
Simplified proof of induction rule for datatypes involving function types.
2002-07-10, by berghofe
Fixed quantified variable name preservation for ball and bex (bounded quants)
2002-07-10, by paulson
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2002-07-10, by nipkow
Added unary and binary operations like (+,-,<, ...); Added smallstep semantics (no proofs about it yet).
2002-07-10, by schirmer
tuned add_thmss;
2002-07-10, by wenzelm
tuned Locale.add_thmss;
2002-07-10, by wenzelm
added assert_judgment;
2002-07-10, by wenzelm
NameSpace.accesses';
2002-07-10, by wenzelm
added accesses';
2002-07-10, by wenzelm
tuned;
2002-07-10, by wenzelm
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2002-07-10, by nipkow
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2002-07-10, by nipkow
better document preparation
2002-07-09, by paulson
converted List to new-style
2002-07-09, by paulson
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2002-07-09, by nipkow
Added function abs_def.
2002-07-09, by berghofe
more and simpler separation proofs
2002-07-09, by paulson
More relativization, reflection and proofs of separation
2002-07-09, by paulson
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2002-07-09, by nipkow
tuned;
2002-07-09, by wenzelm
send email plaform independently
2002-07-09, by isatest
More Separation proofs
2002-07-09, by paulson
new files
2002-07-09, by paulson
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2002-07-08, by nipkow
more and simpler separation proofs
2002-07-08, by paulson
tuned;
2002-07-08, by wenzelm
Defining a meta-existential quantifier.
2002-07-08, by paulson
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2002-07-08, by nipkow
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2002-07-08, by nipkow
*** empty log message ***
2002-07-08, by nipkow
*** empty log message ***
2002-07-08, by nipkow
reflection for more internal formulas
2002-07-08, by paulson
clarified text content of locale body;
2002-07-08, by wenzelm
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2002-07-08, by nipkow
more internalized formulas and separation proofs
2002-07-05, by paulson
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2002-07-05, by nipkow
more separation instances
2002-07-05, by paulson
for ZF document
2002-07-05, by paulson
fixed precedences of **
2002-07-05, by paulson
added dependency for $(OUT)/Pure
2002-07-05, by kleing
added dependency for $(OUT)/FOL
2002-07-05, by kleing
More use of relativized quantifiers
2002-07-04, by paulson
Constructible: some separation axioms
2002-07-04, by paulson
tuned;
2002-07-04, by wenzelm
Constructible/document/root.tex;
2002-07-04, by wenzelm
document setup;
2002-07-04, by wenzelm
*** empty log message ***
2002-07-04, by nipkow
tweaks
2002-07-04, by paulson
reflection for rall and rex
2002-07-04, by paulson
towards proving separation for L
2002-07-04, by paulson
separation of M_axioms into M_triv_axioms and M_axioms
2002-07-04, by paulson
miniscoping for class-bounded quantifiers (rall and rex)
2002-07-04, by paulson
fixed comment;
2002-07-03, by wenzelm
added a list search example.
2002-07-03, by nipkow
conversion of QUniv to Isar
2002-07-02, by paulson
conversion of QPair to Isar
2002-07-02, by paulson
thms_containing: optional limit argument;
2002-07-02, by wenzelm
proper treatment of border cases;
2002-07-02, by wenzelm
tuned print_thms_containing;
2002-07-02, by wenzelm
update thms_containing;
2002-07-02, by wenzelm
* improved thms_containing: proper indexing of facts instead of raw
2002-07-02, by wenzelm
removed thms_containing (see pure_thy.ML and proof_context.ML);
2002-07-02, by wenzelm
print_thms_containing: index variables, refer to local facts as well;
2002-07-02, by wenzelm
these_facts: refrain from put_thmss (2nd time!);
2002-07-02, by wenzelm
ProofContext.pretty_fact;
2002-07-02, by wenzelm
tuned msg;
2002-07-02, by wenzelm
improved thms_containing (use FactIndex.T etc.);
2002-07-02, by wenzelm
ProofContext.print_thms_containing;
2002-07-02, by wenzelm
emulate old thms_containing;
2002-07-02, by wenzelm
added fact_index.ML;
2002-07-02, by wenzelm
Facts indexed by consts or (some) frees.
2002-07-02, by wenzelm
Tidying and introduction of various new theorems
2002-07-02, by paulson
more use of relativized quantifiers
2002-07-01, by paulson
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2002-07-01, by nipkow
modified Larry's changes to make div/mod a numeral work in arith.
2002-07-01, by nipkow
*** empty log message ***
2002-07-01, by nipkow
*** empty log message ***
2002-07-01, by nipkow
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2002-07-01, by nipkow
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2002-07-01, by nipkow
fixed problem with linear arith.
2002-07-01, by nipkow
new splitting rules for zdiv, zmod
2002-06-29, by paulson
conversion of many files to Isar format
2002-06-29, by paulson
*** empty log message ***
2002-06-28, by nipkow
Additional rule for rewriting on ==.
2002-06-28, by berghofe
Added function prop_of' taking assumption context as an argument.
2002-06-28, by berghofe
new theorems, tidying
2002-06-28, by paulson
class quantifiers (some)
2002-06-28, by paulson
added class quantifiers
2002-06-28, by paulson
tweaked
2002-06-28, by paulson
new treatment of wfrec, replacing wf[A](r) by wf(r)
2002-06-26, by paulson
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2002-06-26, by nipkow
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2002-06-26, by nipkow
new theorems
2002-06-26, by paulson
towards absoluteness of wfrec-defined functions
2002-06-26, by paulson
email sending
2002-06-24, by isatest
development and tweaks
2002-06-24, by paulson
moving some results around
2002-06-24, by paulson
new lemmas
2002-06-24, by paulson
towards absoluteness of wf
2002-06-24, by paulson
tweaks
2002-06-24, by paulson
conversion of Sum, pair to Isar script
2002-06-23, by paulson
converted Bool, Trancl, Rel to Isar format
2002-06-22, by paulson
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2002-06-21, by nipkow
cleanup old isabelle-* dirs before test start
2002-06-21, by isatest
included masterlog file
2002-06-21, by isatest
fail not so early, but produce correct exit code in the end
2002-06-21, by kleing
tuned
2002-06-20, by isatest
tuned
2002-06-20, by kleing
tuned
2002-06-20, by kleing
for nightly test builds
2002-06-20, by kleing
fail more gracefully, return proper exit codes, allow preset DISTPREFIX
2002-06-20, by kleing
fail early
2002-06-20, by kleing
updated;
2002-06-20, by wenzelm
tuned;
2002-06-20, by wenzelm
0 -> key
2002-06-19, by nipkow
added the Constructible target
2002-06-19, by paulson
LBV instantiantion refactored, streamlined
2002-06-19, by kleing
new theory of inner models
2002-06-19, by paulson
conversion of Cardinal to Isar script
2002-06-19, by paulson
conversion of Cardinal, CardinalArith
2002-06-19, by paulson
tidying
2002-06-18, by paulson
new lemma
2002-06-18, by paulson
conversion of Fixedpt to Isar script
2002-06-18, by paulson
new theorems
2002-06-18, by paulson
conversion of CardinalArith to Isar script
2002-06-16, by paulson
LBV instantiated for JVM
2002-06-15, by kleing
wt_method now checks bounded+types ==> wt_kildall <=> wt_method
2002-06-14, by kleing
IsarTut;
2002-06-14, by wenzelm
better proof of ord_iso_restrict_pred
2002-06-14, by paulson
BUG FIX in inst_thm: use current context instead of that of thm!!!
2002-06-13, by wenzelm
extra copy to sk
2002-06-12, by paulson
stronger strong soundness
2002-06-11, by kleing
added the usual file headers
2002-06-11, by oheimb
included strong soundness (sound + s0 <= phi!0)
2002-06-11, by kleing
updated;
2002-06-06, by wenzelm
examples;
2002-06-06, by wenzelm
updated;
2002-06-06, by wenzelm
Tidying up. Mainly moving proofs from Main.thy to other (Isar) theory files.
2002-06-05, by paulson
initial setup;
2002-06-05, by wenzelm
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2002-06-03, by nipkow
Added ex/MergeSort
2002-06-03, by nipkow
Added constants for Hyp, Oracle and MinProof.
2002-05-31, by berghofe
Changed interface of Pattern.rewrite_term.
2002-05-31, by berghofe
Changed interface of MetaSimplifier.rewrite_term.
2002-05-31, by berghofe
Changed interface of rewrite_term.
2002-05-31, by berghofe
Changes to rewrite_term:
2002-05-31, by berghofe
conversion of Finite to Isar format
2002-05-31, by paulson
finished an incomplete proof
2002-05-31, by paulson
fixed a proof near the end
2002-05-31, by paulson
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2002-05-31, by nipkow
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2002-05-31, by nipkow
Now arith can deal with div/mod arbitrary nat numerals.
2002-05-31, by nipkow
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2002-05-30, by nipkow
Modifications due to enhanced linear arithmetic.
2002-05-30, by nipkow
Big update. Allows case splitting on ~= now (trying both < and >).
2002-05-30, by nipkow
deleted some useless ML bindings
2002-05-28, by paulson
added <-> and ~
2002-05-28, by paulson
conversion of IntDiv.thy to Isar format
2002-05-28, by paulson
Eps -> Hilbert_Choice.Eps
2002-05-28, by berghofe
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2002-05-27, by nipkow
tidied; stronger lemmas about functions
2002-05-24, by paulson
strong lemmas about functions
2002-05-24, by paulson
new quantifier lemmas
2002-05-24, by paulson
converted Update to Isar
2002-05-24, by paulson
conversion of Perm to Isar. Strengthening of comp_fun_apply
2002-05-24, by paulson
new definition of "apply" and new simprule "beta_if"
2002-05-23, by paulson
more tidying
2002-05-22, by paulson
new version of nat_case, nat_case3
2002-05-22, by paulson
tidying up
2002-05-22, by paulson
conversion of Nat to Isar
2002-05-22, by paulson
tidied
2002-05-22, by paulson
conversion of OrdQuant.ML to Isar
2002-05-21, by paulson
converted domrange to Isar and merged with equalities
2002-05-21, by paulson
conversion of WF to Isar format
2002-05-20, by paulson
conversion of equalities to Isar
2002-05-20, by paulson
conversion of equalities and WF to Isar
2002-05-20, by paulson
converted Epsilon to Isar
2002-05-18, by paulson
converted Arith, Univ, func to Isar format!
2002-05-18, by paulson
New theorems from Constructible, and moving some Isar material from Main
2002-05-17, by paulson
unsymbolize
2002-05-17, by paulson
deleting the obsolete theorem lt_succ_iff
2002-05-17, by paulson
Turned into Isar theories.
2002-05-17, by nipkow
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2002-05-17, by nipkow
allowed more general split rules to cope with div/mod 2
2002-05-17, by nipkow
Used to be Divides.ML
2002-05-17, by nipkow
converting Ordinal.ML to Isar format
2002-05-16, by paulson
Set up arith to deal with div 2 and mod 2.
2002-05-15, by nipkow
arith can now deal with div 2 and mod 2.
2002-05-15, by nipkow
Divides.ML -> Divides_lemmas.ML
2002-05-15, by nipkow
Removed superfluous thm
2002-05-15, by nipkow
better error messages for datatypes not declared Const
2002-05-15, by paulson
better simplification of trivial existential equalities
2002-05-15, by paulson
numerals work again
2002-05-14, by kleing
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2002-05-13, by nipkow
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2002-05-13, by nipkow
*** empty log message ***
2002-05-13, by nipkow
quotes around types
2002-05-13, by paulson
Deleting two simprules saves 21 seconds!
2002-05-13, by paulson
tuned document;
2002-05-13, by wenzelm
updated X-Symbol URL;
2002-05-13, by wenzelm
converted Order.ML OrderType.ML OrderArith.ML to Isar format
2002-05-13, by paulson
fix for change in nat number simplification
2002-05-11, by kleing
- Tuned function mk_cnstrts
2002-05-11, by berghofe
conversion of AC branch to Isar
2002-05-10, by paulson
obsolete ML files
2002-05-10, by paulson
now-obsolete ML files
2002-05-10, by paulson
converted the AC branch to Isar
2002-05-10, by paulson