Fri, 31 May 2002 12:27:24 +0200 paulson finished an incomplete proof
Fri, 31 May 2002 12:22:21 +0200 paulson fixed a proof near the end
Fri, 31 May 2002 09:50:16 +0200 nipkow *** empty log message ***
Fri, 31 May 2002 07:55:17 +0200 nipkow *** empty log message ***
Fri, 31 May 2002 07:53:37 +0200 nipkow Now arith can deal with div/mod arbitrary nat numerals.
Thu, 30 May 2002 10:21:28 +0200 nipkow *** empty log message ***
Thu, 30 May 2002 10:12:52 +0200 nipkow Modifications due to enhanced linear arithmetic.
Thu, 30 May 2002 10:12:11 +0200 nipkow Big update. Allows case splitting on ~= now (trying both < and >).
Tue, 28 May 2002 11:07:36 +0200 paulson deleted some useless ML bindings
Tue, 28 May 2002 11:06:55 +0200 paulson added <-> and ~
Tue, 28 May 2002 11:06:06 +0200 paulson conversion of IntDiv.thy to Isar format
Tue, 28 May 2002 09:46:39 +0200 berghofe Eps -> Hilbert_Choice.Eps
Mon, 27 May 2002 17:20:16 +0200 nipkow *** empty log message ***
Fri, 24 May 2002 16:56:25 +0200 paulson tidied; stronger lemmas about functions
Fri, 24 May 2002 16:55:46 +0200 paulson strong lemmas about functions
Fri, 24 May 2002 16:55:28 +0200 paulson new quantifier lemmas
Fri, 24 May 2002 15:24:29 +0200 paulson converted Update to Isar
Fri, 24 May 2002 13:15:37 +0200 paulson conversion of Perm to Isar. Strengthening of comp_fun_apply
Thu, 23 May 2002 17:05:21 +0200 paulson new definition of "apply" and new simprule "beta_if"
Wed, 22 May 2002 19:34:01 +0200 paulson more tidying
Wed, 22 May 2002 18:55:47 +0200 paulson new version of nat_case, nat_case3
Wed, 22 May 2002 18:11:57 +0200 paulson tidying up
Wed, 22 May 2002 17:26:34 +0200 paulson conversion of Nat to Isar
Wed, 22 May 2002 17:25:40 +0200 paulson tidied
Tue, 21 May 2002 18:25:28 +0200 paulson conversion of OrdQuant.ML to Isar
Tue, 21 May 2002 13:06:36 +0200 paulson converted domrange to Isar and merged with equalities
Mon, 20 May 2002 12:59:59 +0200 paulson conversion of WF to Isar format
Mon, 20 May 2002 12:45:17 +0200 paulson conversion of equalities to Isar
Mon, 20 May 2002 11:45:57 +0200 paulson conversion of equalities and WF to Isar
Sat, 18 May 2002 22:22:23 +0200 paulson converted Epsilon to Isar
Sat, 18 May 2002 20:08:17 +0200 paulson converted Arith, Univ, func to Isar format!
Fri, 17 May 2002 16:54:25 +0200 paulson New theorems from Constructible, and moving some Isar material from Main
Fri, 17 May 2002 16:48:11 +0200 paulson unsymbolize
Fri, 17 May 2002 16:47:24 +0200 paulson deleting the obsolete theorem lt_succ_iff
Fri, 17 May 2002 15:40:59 +0200 nipkow Turned into Isar theories.
Fri, 17 May 2002 11:36:32 +0200 nipkow *** empty log message ***
Fri, 17 May 2002 11:25:07 +0200 nipkow allowed more general split rules to cope with div/mod 2
Fri, 17 May 2002 08:53:40 +0200 nipkow Used to be Divides.ML
Thu, 16 May 2002 09:16:22 +0200 paulson converting Ordinal.ML to Isar format
Wed, 15 May 2002 13:50:38 +0200 nipkow Set up arith to deal with div 2 and mod 2.
Wed, 15 May 2002 13:50:16 +0200 nipkow arith can now deal with div 2 and mod 2.
Wed, 15 May 2002 13:49:51 +0200 nipkow Divides.ML -> Divides_lemmas.ML
Wed, 15 May 2002 11:51:20 +0200 nipkow Removed superfluous thm
Wed, 15 May 2002 10:44:58 +0200 paulson better error messages for datatypes not declared Const
Wed, 15 May 2002 10:42:32 +0200 paulson better simplification of trivial existential equalities
Tue, 14 May 2002 12:33:42 +0200 kleing numerals work again
Mon, 13 May 2002 15:45:21 +0200 nipkow *** empty log message ***
Mon, 13 May 2002 15:39:56 +0200 nipkow *** empty log message ***
Mon, 13 May 2002 15:27:28 +0200 nipkow *** empty log message ***
Mon, 13 May 2002 13:22:15 +0200 paulson quotes around types
Mon, 13 May 2002 13:22:01 +0200 paulson Deleting two simprules saves 21 seconds!
Mon, 13 May 2002 11:05:27 +0200 wenzelm tuned document;
Mon, 13 May 2002 10:40:59 +0200 wenzelm updated X-Symbol URL;
Mon, 13 May 2002 09:02:13 +0200 paulson converted Order.ML OrderType.ML OrderArith.ML to Isar format
Sat, 11 May 2002 20:40:31 +0200 kleing fix for change in nat number simplification
Sat, 11 May 2002 20:27:13 +0200 berghofe - Tuned function mk_cnstrts
Fri, 10 May 2002 22:53:53 +0200 paulson conversion of AC branch to Isar
Fri, 10 May 2002 22:52:59 +0200 paulson obsolete ML files
Fri, 10 May 2002 22:51:18 +0200 paulson now-obsolete ML files
Fri, 10 May 2002 22:50:08 +0200 paulson converted the AC branch to Isar
Fri, 10 May 2002 18:00:48 +0200 nipkow A new theory of pointer program examples
Fri, 10 May 2002 18:00:07 +0200 nipkow Added Pointers.thy
Fri, 10 May 2002 17:59:55 +0200 nipkow *** empty log message ***
Fri, 10 May 2002 11:56:26 +0200 nipkow commented out half converted proof
Fri, 10 May 2002 11:55:45 +0200 nipkow added dep on IMP/Compiler0
Fri, 10 May 2002 10:22:45 +0200 paulson tidied
Thu, 09 May 2002 17:59:46 +0200 paulson Cambridge
Thu, 09 May 2002 17:51:19 +0200 paulson fixed simproc bug
Thu, 09 May 2002 17:50:59 +0200 paulson ordinal addition now coerces its arguments to ordinals
Wed, 08 May 2002 13:01:40 +0200 nipkow new thm distinct_conv_nth
Wed, 08 May 2002 12:21:42 +0200 paulson isar conversion
Wed, 08 May 2002 12:15:30 +0200 wenzelm oops;
Wed, 08 May 2002 10:15:04 +0200 paulson the new predicate "relation"
Wed, 08 May 2002 10:14:35 +0200 paulson tidied
Wed, 08 May 2002 10:14:07 +0200 paulson better xsymbol syntax
Wed, 08 May 2002 10:12:57 +0200 paulson new lemmas
Wed, 08 May 2002 09:14:56 +0200 paulson some ex files converted to Isar
Wed, 08 May 2002 09:08:29 +0200 paulson converted to Isar
Wed, 08 May 2002 09:08:16 +0200 paulson Tidied and converted to Isar by lcp
Tue, 07 May 2002 19:54:29 +0200 wenzelm converted;
Tue, 07 May 2002 19:54:04 +0200 wenzelm rev_bexI [intro?];
Tue, 07 May 2002 19:15:11 +0200 nipkow a bit of conversion to structured proofs
Tue, 07 May 2002 15:03:50 +0200 nipkow *** empty log message ***
Tue, 07 May 2002 14:28:34 +0200 wenzelm be liberal about missing types;
Tue, 07 May 2002 14:28:34 +0200 nipkow *** empty log message ***
Tue, 07 May 2002 14:27:54 +0200 wenzelm tuned;
Tue, 07 May 2002 14:27:39 +0200 wenzelm tuned presentation;
Tue, 07 May 2002 14:27:07 +0200 wenzelm \documentclass{report};
Tue, 07 May 2002 14:26:32 +0200 wenzelm use eq_thm_prop instead of slightly inadequate eq_thm;
Tue, 07 May 2002 14:24:30 +0200 wenzelm clarified eq_thm;
Mon, 06 May 2002 09:42:20 +0200 nipkow Added insert_disjoint and disjoint_insert [simp], and simplified proofs
Sat, 04 May 2002 15:47:21 +0200 berghofe Added skeletons to speed up rewriting on proof terms.
Tue, 30 Apr 2002 13:00:29 +0200 kleing tuned
Tue, 30 Apr 2002 12:15:48 +0200 kleing physical location of isabelle repository is now sunbroy2
Mon, 29 Apr 2002 16:45:12 +0200 prensani added abstract;corrected RG_Basic Hoare rule.
Mon, 29 Apr 2002 11:30:15 +0200 nipkow Better compiler proof
Mon, 29 Apr 2002 11:29:54 +0200 nipkow Had to update proof for some strange reason
Mon, 29 Apr 2002 11:29:34 +0200 nipkow added rev_take and rev_drop
Fri, 26 Apr 2002 11:47:01 +0200 nipkow New machine architecture and other direction of compiler proof.
Thu, 25 Apr 2002 17:36:29 +0200 nipkow added "m <= n ==> m-n = 0" [simp]
Fri, 19 Apr 2002 14:51:33 +0200 berghofe code generator: wfrec combinator is now implemented by ML function wf_rec.
Fri, 19 Apr 2002 14:47:10 +0200 berghofe Added example for code generation.
Fri, 19 Apr 2002 14:44:50 +0200 berghofe wf is no longer implemented by true (due to change in definition of class_rec).
Fri, 19 Apr 2002 14:43:16 +0200 berghofe Improved definition of class_rec: no longer mixes algorithm and
Fri, 19 Apr 2002 14:33:04 +0200 berghofe Added proof of Newman's lemma.
Tue, 16 Apr 2002 12:23:49 +0200 kleing new link to munich group
Tue, 16 Apr 2002 12:23:33 +0200 kleing inserted tutorial
Tue, 16 Apr 2002 09:43:18 +0200 nipkow *** empty log message ***
Mon, 15 Apr 2002 10:18:01 +0200 paulson converted theory ex/Limit to Isar script, but it still needs work!
Mon, 15 Apr 2002 10:05:11 +0200 paulson converted these theories to Isar format
Fri, 12 Apr 2002 15:54:21 +0200 nipkow *** empty log message ***
Mon, 08 Apr 2002 14:41:00 +0200 nipkow *** empty log message ***
Mon, 08 Apr 2002 14:39:16 +0200 nipkow *** empty log message ***
Thu, 04 Apr 2002 19:43:25 +0200 kleing tuned
Thu, 04 Apr 2002 17:32:52 +0200 paulson conversion of Induct/{Slist,Sexp} to Isar scripts
Thu, 04 Apr 2002 16:48:00 +0200 kleing flattened, uses locales
Thu, 04 Apr 2002 16:47:44 +0200 kleing tuned
Wed, 03 Apr 2002 10:21:13 +0200 oheimb bugfix concerning claset(), added limited support for ALLGOALS + fast_tac etc.
Tue, 02 Apr 2002 14:28:28 +0200 paulson conversion of some HOL/Induct proof scripts to Isar
Tue, 02 Apr 2002 13:47:01 +0200 nipkow Started to convert to locales
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