isabelle: Graph

alternative syntax
2002-10-15, by kleing
*** empty log message ***
2002-10-14, by nipkow
tidying and reorganization
2002-10-14, by paulson
Ported find_intro/elim to Isar.
2002-10-14, by nipkow
norm_typ -> Envir.norm_type
2002-10-11, by berghofe
*** empty log message ***
2002-10-10, by nipkow
*** empty log message ***
2002-10-10, by nipkow
added failure trace information to pattern unification
2002-10-10, by nipkow
Reimplemented parts of datatype package dealing with datatypes involving
2002-10-10, by berghofe
Added list_all.
2002-10-10, by berghofe
Removed obsolete function "fun_rel_comp".
2002-10-10, by berghofe
Added choice_eq.
2002-10-10, by berghofe
- Added range_ex1_eq
2002-10-10, by berghofe
Removed obsolete function "Funs".
2002-10-10, by berghofe
Added functions Suml and Sumr which are useful for constructing
2002-10-10, by berghofe
Re-organization of Constructible theories
2002-10-09, by paulson
type safety with defensive machine
2002-10-08, by kleing
defensive machine
2002-10-08, by kleing
defensive machine without obj init and jsr
2002-10-08, by kleing
Got rid of rotates because of new simplifier
2002-10-08, by nipkow
take/drop -> splitAt
2002-10-07, by nipkow
Various simplifications of the Constructible theories
2002-10-04, by paulson
Fixed bug involving inductive definitions with equalities in the premises.
2002-10-04, by paulson
Fixed bug involving inductive definitions having equalities in the premises,
2002-10-04, by paulson
Documented new "asm_lr" option for simp.
2002-10-04, by berghofe
added the new elim rule psubsetE
2002-10-03, by paulson
*** empty log message ***
2002-10-03, by nipkow
*** empty log message ***
2002-10-02, by nipkow
*** empty log message ***
2002-10-02, by nipkow
*** empty log message ***
2002-10-02, by nipkow
*** empty log message ***
2002-10-01, by nipkow
Added some comments on new simplifier.
2002-10-01, by berghofe
Documented new "asm_lr" option for simp.
2002-10-01, by berghofe
Adapted to new simplifier.
2002-10-01, by berghofe
Numerous cosmetic changes, prompted by the new simplifier
2002-10-01, by paulson
Deleted superfluous dest_implies.
2002-10-01, by berghofe
*** empty log message ***
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
*** empty log message ***
2002-09-25, by nipkow
*** empty log message ***
2002-09-25, by nipkow
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
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
*** empty log message ***
2002-08-23, by nipkow
*** empty log message ***
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
*** empty log message ***
2002-08-13, by nipkow
Counter example generation mods.
2002-08-13, by nipkow
Added counter example generation.
2002-08-13, by nipkow
*** empty log message ***
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
*** empty log message ***
2002-08-12, by nipkow
*** empty log message ***
2002-08-12, by nipkow
Added Mi and Max on sets, hid Min and Pls on numerals.
2002-08-12, by nipkow
*** empty log message ***
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
*** empty log message ***
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