paulson [Thu, 02 Apr 1998 13:49:04 +0200] rev 4771
new theorems
paulson [Thu, 02 Apr 1998 13:48:48 +0200] rev 4770
changed if_bool_eq to if_bool_eq_conj
paulson [Thu, 02 Apr 1998 13:48:28 +0200] rev 4769
changed if_bool_eq to if_bool_eq_conj and added if_bool_eq_disj
paulson [Thu, 02 Apr 1998 13:47:03 +0200] rev 4768
New theorems card_Diff_le and card_insert_le; tidied
oheimb [Thu, 02 Apr 1998 12:45:47 +0200] rev 4767
introduced functions for updating the wrapper lists
merge_cs now uses merge_alists to merge wrapper lists, left cs has precedence!
oheimb [Thu, 02 Apr 1998 12:39:32 +0200] rev 4766
*** empty log message ***
oheimb [Mon, 30 Mar 1998 21:15:18 +0200] rev 4765
merge_cs now also merges safe and unsafe wrappers
oheimb [Mon, 30 Mar 1998 21:14:04 +0200] rev 4764
generalized appearance of trancl_into_rtrancl and r_into_trancl
added irrefl_tranclI, reflcl_trancl, trancl_reflcl, trancl_empty, rtrancl_empty
oheimb [Mon, 30 Mar 1998 21:09:46 +0200] rev 4763
adapted proof of finite_converse
oheimb [Mon, 30 Mar 1998 21:08:05 +0200] rev 4762
added wf_converse_trancl, adapted proof of wfrec
oheimb [Mon, 30 Mar 1998 21:06:09 +0200] rev 4761
added caveat
oheimb [Mon, 30 Mar 1998 21:05:25 +0200] rev 4760
added introduction and elimination rules for Univalent
oheimb [Mon, 30 Mar 1998 21:04:41 +0200] rev 4759
added Univalent_rel_pow
oheimb [Mon, 30 Mar 1998 21:04:13 +0200] rev 4758
removed superfluous use_thy
oheimb [Mon, 30 Mar 1998 21:03:14 +0200] rev 4757
removed superfluous translations
wenzelm [Tue, 24 Mar 1998 16:57:40 +0100] rev 4756
added try, single, many;
improved source: prompt;
oheimb [Tue, 24 Mar 1998 15:57:18 +0100] rev 4755
added cproj', and therefore extended prj
tried to fix polymorphism problem for take_defs. A full solution will require
significant changes.
oheimb [Tue, 24 Mar 1998 15:54:42 +0100] rev 4754
added cproj', and therefore extended prj
oheimb [Tue, 24 Mar 1998 15:53:47 +0100] rev 4753
improved checks
oheimb [Tue, 24 Mar 1998 15:51:37 +0100] rev 4752
added o2s
oheimb [Tue, 24 Mar 1998 15:49:32 +0100] rev 4751
added finite_acyclic_wf_converse: corrected 8bit chars
oheimb [Tue, 24 Mar 1998 15:46:34 +0100] rev 4750
added acyclicI
oheimb [Tue, 24 Mar 1998 15:46:08 +0100] rev 4749
added finite_acyclic_wf_converse
paulson [Mon, 23 Mar 1998 13:56:53 +0100] rev 4748
more thms
paulson [Mon, 16 Mar 1998 16:54:07 +0100] rev 4747
inverse -> converse
paulson [Mon, 16 Mar 1998 16:50:50 +0100] rev 4746
inverse -> converse
[It is standard terminology and also used in ZF]
paulson [Mon, 16 Mar 1998 16:47:57 +0100] rev 4745
re-ordered proofs
wenzelm [Fri, 13 Mar 1998 18:15:14 +0100] rev 4744
moved addsplits [expand_if] from HOL_basic_ss to HOL_ss;
oheimb [Thu, 12 Mar 1998 13:17:13 +0100] rev 4743
renamed not1_or to disj_not1, not2_or to disj_not2
oheimb [Thu, 12 Mar 1998 13:15:36 +0100] rev 4742
improved coding of delWrapper and delSWrapper
oheimb [Thu, 12 Mar 1998 13:13:19 +0100] rev 4741
addloop: added warning in case of overwriting a looper
nipkow [Thu, 12 Mar 1998 12:49:24 +0100] rev 4740
Made mutual simplification of prems a special case.
nipkow [Thu, 12 Mar 1998 12:48:49 +0100] rev 4739
Used merge_alists for loopers.
paulson [Thu, 12 Mar 1998 10:40:08 +0100] rev 4738
New, stronger rewrites
paulson [Thu, 12 Mar 1998 10:39:19 +0100] rev 4737
The theorem nat_neqE, and some tidying
paulson [Thu, 12 Mar 1998 10:37:58 +0100] rev 4736
New laws, mostly generalizing old "pred" ones
paulson [Wed, 11 Mar 1998 14:54:41 +0100] rev 4735
spy_analz_tac now handles individual conjuncts properly
paulson [Wed, 11 Mar 1998 11:05:30 +0100] rev 4734
new theorem
paulson [Wed, 11 Mar 1998 11:05:14 +0100] rev 4733
New theorem Image_eq_UN; deleted the silly vimage_inverse_Image
paulson [Wed, 11 Mar 1998 11:03:43 +0100] rev 4732
Arith.thy -> thy; proved a few new theorems
nipkow [Wed, 11 Mar 1998 10:17:16 +0100] rev 4731
New Asm_full_simp_tac shortens proof.
nipkow [Wed, 11 Mar 1998 09:50:31 +0100] rev 4730
Simplifier
nipkow [Wed, 11 Mar 1998 09:40:32 +0100] rev 4729
More Lex.
nipkow [Wed, 11 Mar 1998 09:33:56 +0100] rev 4728
New Asm_full_simp_tac led to a loop.
nipkow [Tue, 10 Mar 1998 20:24:28 +0100] rev 4727
Mod because of new simplifier.
nipkow [Tue, 10 Mar 1998 20:24:04 +0100] rev 4726
Mod because of not1_or.
nipkow [Tue, 10 Mar 1998 19:15:00 +0100] rev 4725
Updated proofs because of new simplifier.
nipkow [Tue, 10 Mar 1998 19:04:10 +0100] rev 4724
Updated proofs because of new simplification tactics.
nipkow [Tue, 10 Mar 1998 19:02:53 +0100] rev 4723
Adapted proofs because of new simplification tactics.
nipkow [Tue, 10 Mar 1998 19:02:20 +0100] rev 4722
The new asm_lr_simp_tac is the old asm_full_simp_tac.
The new asm_full_simp_tac also does a limited amount of mutual simplification.
oheimb [Tue, 10 Mar 1998 18:33:13 +0100] rev 4721
renamed is_chain to chain, is_tord to tord, replaced chain_finite by chfin
oheimb [Tue, 10 Mar 1998 18:32:37 +0100] rev 4720
added not1_or and if_eq_cancel to simpset()
renamed is_chain to chain, is_tord to tord, replaced chain_finite by chfin
oheimb [Tue, 10 Mar 1998 18:32:08 +0100] rev 4719
added not1_or and if_eq_cancel to simpset()
oheimb [Tue, 10 Mar 1998 18:31:32 +0100] rev 4718
new rewrite rules not1_or, not2_or, and if_eq_cancel
added not1_or and if_eq_cancel to simpset()
oheimb [Tue, 10 Mar 1998 18:26:27 +0100] rev 4717
renamed smart_tac to force_tac, slight improvement of force_tac
nipkow [Tue, 10 Mar 1998 16:47:26 +0100] rev 4716
Asm_full_simp_tac now reorients asm c = t to t = c.
wenzelm [Tue, 10 Mar 1998 14:27:44 +0100] rev 4715
adhoc fix of is_blank;
nipkow [Tue, 10 Mar 1998 13:27:13 +0100] rev 4714
New scanner in abstract form.
nipkow [Tue, 10 Mar 1998 13:24:11 +0100] rev 4713
New simplifier flag for mutual simplification.
nipkow [Tue, 10 Mar 1998 13:23:35 +0100] rev 4712
Removed expand_split from simpset.
wenzelm [Mon, 09 Mar 1998 16:30:55 +0100] rev 4711
removed pred;
wenzelm [Mon, 09 Mar 1998 16:17:28 +0100] rev 4710
eliminated pred function;
wenzelm [Mon, 09 Mar 1998 16:16:21 +0100] rev 4709
Symbol.explode;
wenzelm [Mon, 09 Mar 1998 16:15:24 +0100] rev 4708
replaced $LOGNAME by $USER;