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;