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Change to meta simplifier: congruence rules may now have frees as head of term.
2003-02-27, by ballarin
== -> =
2003-02-26, by kleing
zprime_def fixes by Jeremy Avigad
2003-02-26, by paulson
completed proofs for programs consisting of a single assignment
2003-02-26, by paulson
new lemma
2003-02-26, by paulson
some x-symbols and some new lemmas
2003-02-26, by paulson
*** empty log message ***
2003-02-25, by nipkow
added simp_depth_limit
2003-02-25, by nipkow
Documented prf / full_prf commands and antiquotations.
2003-02-25, by berghofe
Undid eta change for UN/INT.
2003-02-25, by nipkow
new inverse image lemmas
2003-02-20, by paulson
minor updates to pre-2002 release
2003-02-20, by paulson
fixed anomalies in the installed classical rules
2003-02-19, by paulson
check maxs in defensive machine
2003-02-18, by kleing
new theory Transformers: Meier-Sanders non-interference theory
2003-02-18, by paulson
Proof of the Schorr-Waite graph marking algorithm.
2003-02-17, by mehta
minor revisions
2003-02-16, by paulson
new theorem Compl_partition2
2003-02-16, by paulson
Product operator added --- preliminary.
2003-02-14, by ballarin
favicon
2003-02-12, by kleing
*** empty log message ***
2003-02-11, by nipkow
*** empty log message ***
2003-02-10, by nipkow
New development of algebra: Groups.
2003-02-10, by ballarin
converting HOL/UNITY to use unconditional fairness
2003-02-08, by paulson
adjusted dom rules
2003-02-08, by nipkow
(*f -> ( *f because of new comments
2003-02-07, by nipkow
Removed (*) because of comments
2003-02-07, by nipkow
Added (* ... *) comments in formulae.
2003-02-07, by nipkow
changed ** to ## to avoid conflict with new comment syntax
2003-02-06, by paulson
more tidying
2003-02-05, by paulson
some x-symbols
2003-02-04, by paulson
New tool for displaying version information.
2003-02-03, by berghofe
Fill in version information in lib/Tools/version.
2003-02-03, by berghofe
Added "print_intros" command.
2003-02-03, by berghofe
Moved print_intros from proof_general.ML to Isar/isar_cmd.ML
2003-02-03, by berghofe
Moved find_intros_goal from goals.ML to pure_thy.ML
2003-02-03, by berghofe
Moved get_goal, prems_of_goal and concl_of_goal from goals.ML to logic.ML
2003-02-03, by berghofe
conversion to new-style theories and tidying
2003-01-31, by paulson
conversion of UNITY theories to new-style
2003-01-30, by paulson
converting more UNITY theories to new-style
2003-01-30, by paulson
Some tuning:
2003-01-29, by berghofe
Added function rev_append.
2003-01-29, by berghofe
Fixed bug in function corr.
2003-01-29, by berghofe
converted more UNITY theories to new-style
2003-01-29, by paulson
*** empty log message ***
2003-01-29, by nipkow
converting UNITY to new-style theories
2003-01-29, by paulson
New example
2003-01-28, by nipkow
pos/neg_mod_sign/bound are now simp rules.
2003-01-28, by nipkow
fixed missing UNITY files
2003-01-27, by kleing
More conversion of UNITY to Isar new-style theories
2003-01-24, by paulson
Partial conversion of UNITY to Isar new-style theories
2003-01-24, by paulson
tidying (by script)
2003-01-23, by paulson
Fixed term order for normal form in rings.
2003-01-23, by ballarin
Added rename_abs attribute for renaming bound variables.
2003-01-17, by berghofe
*** empty log message ***
2003-01-17, by nipkow
more new-style theories
2003-01-15, by paulson
moving "let" from ZF to FOL
2003-01-15, by paulson
auto-update
2003-01-15, by paulson
*** empty log message ***
2003-01-09, by nipkow
New files in Hoare/
2003-01-08, by nipkow
corrected swallowing of newlines after end-of-ignore: rollback
2003-01-08, by oheimb
corrected swallowing of newlines after end-of-ignore (improved)
2003-01-07, by oheimb
new versions of merge-example
2003-01-07, by nipkow
Split Pointers.thy and automated one proof, which caused the runtime to explode
2003-01-06, by nipkow
*** empty log message ***
2003-01-05, by nipkow
*** empty log message ***
2003-01-03, by nipkow
*** empty log message ***
2002-12-30, by nipkow
*** empty log message ***
2002-12-29, by nipkow
*** empty log message ***
2002-12-29, by nipkow
*** empty log message ***
2002-12-29, by nipkow
*** empty log message ***
2002-12-23, by nipkow
removed some problems with print translations
2002-12-22, by nipkow
added print translations tha avoid eta contraction for important binders.
2002-12-22, by nipkow
*** empty log message ***
2002-12-22, by nipkow
*** empty log message ***
2002-12-20, by nipkow
auto-update
2002-12-19, by paulson
*** empty log message ***
2002-12-18, by nipkow
auto-update
2002-12-17, by paulson
new int induction rules
2002-12-17, by paulson
new material for trace_unify_fail
2002-12-17, by paulson
Added mk_int and mk_list.
2002-12-16, by berghofe
Code generator for datatypes now also generates suitable term_of functions (when
2002-12-16, by berghofe
- Added mode reference variable (may be used to switch on and off specific
2002-12-16, by berghofe
cent/currency: changed from wasysym to textcomp because of PDF problems
2002-12-13, by oheimb
trace_unify_fail
2002-12-13, by paulson
integer induction rules
2002-12-13, by paulson
size_of_proof no longer includes size_of_term
2002-12-13, by berghofe
deleted redundant line
2002-12-13, by paulson
Better treatment of equality in premises of inductive definitions. Less
2002-12-12, by paulson
Fixed error that affected document preperation.
2002-12-12, by ballarin
HOL/GroupTheory/Summation.thy added: summation operator for abelian groups.
2002-12-11, by ballarin
Added size_of_proof.
2002-12-10, by berghofe
Fixed bug in simpdata.ML that prevented the use of congruence rules from a
2002-12-09, by ballarin
corrected swallowing of newlines after end-of-ignore
2002-12-06, by oheimb
*** empty log message ***
2002-12-06, by nipkow
for dvi target
2002-12-05, by kleing
exercise collection
2002-12-05, by kleing
Incompatibility with SML/NJ fixed.
2002-11-29, by ballarin
added a few lemmas
2002-11-29, by nipkow
Transitivity reasoner renamed to linorder.ML. README updated.
2002-11-28, by ballarin
HOL-Algebra partially ported to Isar.
2002-11-28, by ballarin
prop_of now returns proposition in beta-eta normal form.
2002-11-27, by berghofe
- tuned beta_eta_convert
2002-11-27, by berghofe
Correctness proofs are now modular, too.
2002-11-27, by berghofe
Parameters in definitions are now renamed to avoid clashes with
2002-11-27, by berghofe
default_output now escapes \'s more carefully.
2002-11-27, by berghofe
Added XML parser (useful for parsing PGIP / PGML).
2002-11-27, by berghofe
Added some functions for processing PGIP (thanks to David Aspinall).
2002-11-27, by berghofe
Fixed bug in consts_code section.
2002-11-27, by berghofe
Replaced some blasts by rules.
2002-11-27, by berghofe
Changed format of realizers / correctness proofs.
2002-11-27, by berghofe
renamed a few constants
2002-11-25, by nipkow
*** empty log message ***
2002-11-21, by nipkow
textual tweak
2002-11-20, by paulson
stylistic tweaks
2002-11-19, by paulson
beautification
2002-11-18, by nipkow
Fixed small bug that caused some definitions to be "forgotten".
2002-11-17, by berghofe
beautified "match"
2002-11-16, by kleing
beautified "match"
2002-11-16, by kleing
added zdvd_iff_zmod_eq_0
2002-11-15, by nipkow
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