| Sat, 12 Jan 2002 16:37:58 +0100 |
wenzelm |
renamed forall_elim_vars_safe to gen_all;
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| Mon, 17 Dec 2001 14:23:10 +0100 |
nipkow |
mods due to mor powerful simprocs for 1-point rules (quantifier1).
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| Wed, 12 Dec 2001 12:40:02 +0100 |
nipkow |
Removed pointless backtracking from arith_tac
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| Sat, 24 Nov 2001 16:54:10 +0100 |
wenzelm |
converted simp lemmas;
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| Fri, 23 Nov 2001 19:20:58 +0100 |
wenzelm |
tuned;
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| Sat, 03 Nov 2001 18:42:38 +0100 |
wenzelm |
proper use of bind_thm(s);
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| Thu, 04 Oct 2001 15:40:31 +0200 |
wenzelm |
removed hol_rewrite_cterm (use full_rewrite_cterm from Pure);
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| Fri, 28 Sep 2001 17:19:46 +0200 |
berghofe |
mksimps and mk_eq_True no longer raise THM exception.
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| Fri, 31 Aug 2001 16:29:18 +0200 |
berghofe |
Proof of True_implies_equals is stored with "open" derivation to
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| Wed, 25 Jul 2001 13:13:01 +0200 |
paulson |
partial restructuring to reduce dependence on Axiom of Choice
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| Fri, 20 Jul 2001 21:58:19 +0200 |
wenzelm |
HOL_ss: the_eq_trivial, the_sym_eq_trivial;
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| Thu, 31 May 2001 16:52:02 +0200 |
oheimb |
streamlined addIffs/delIffs, added warnings
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| Thu, 29 Mar 2001 13:59:54 +0200 |
nipkow |
generalization of 1 point rules for ALL
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| Fri, 23 Mar 2001 10:10:53 +0100 |
nipkow |
added one point simprocs for bounded quantifiers
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| Fri, 09 Mar 2001 19:05:48 +0100 |
nipkow |
arith_tac now copes with propositional reasoning as well.
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| Tue, 20 Feb 2001 18:47:06 +0100 |
oheimb |
debugging: replaced gen_all by forall_elim_vars_safe
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| Fri, 02 Feb 2001 22:19:23 +0100 |
wenzelm |
added hol_simplify, hol_rewrite_cterm;
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| Tue, 30 Jan 2001 18:57:24 +0100 |
oheimb |
added if_def2
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| Tue, 17 Oct 2000 10:21:12 +0200 |
paulson |
renaming of contrapos rules
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| Fri, 15 Sep 2000 12:39:57 +0200 |
paulson |
renamed (most of...) the select rules
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| Thu, 07 Sep 2000 20:51:31 +0200 |
wenzelm |
eliminated rulify setup (now in Provers/rulify.ML);
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| Wed, 06 Sep 2000 16:54:12 +0200 |
wenzelm |
tuned;
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| Wed, 06 Sep 2000 13:32:25 +0200 |
nipkow |
imp_cong bound at thm level.
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| Tue, 05 Sep 2000 18:46:36 +0200 |
wenzelm |
iff declarations moved to clasimp.ML;
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| Mon, 04 Sep 2000 21:19:27 +0200 |
wenzelm |
added safe_mk_meta_eq;
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| Sat, 02 Sep 2000 21:47:50 +0200 |
wenzelm |
added 'iff del' att;
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| Wed, 30 Aug 2000 10:21:19 +0200 |
nipkow |
Fixed rulify.
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| Tue, 29 Aug 2000 00:55:31 +0200 |
wenzelm |
cong setup now part of Simplifier;
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| Thu, 03 Aug 2000 11:51:11 +0200 |
paulson |
new theorem neq_commute
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| Tue, 18 Jul 2000 21:08:40 +0200 |
wenzelm |
* HOL: removed obsolete expand_if = split_if; theorems if_splits =
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| Wed, 28 Jun 2000 10:47:20 +0200 |
paulson |
make_elim -> cla_make_elim; tidied
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| Fri, 02 Jun 2000 17:47:41 +0200 |
oheimb |
added eta_contract_eq, also to simpset
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| Wed, 24 May 2000 18:44:49 +0200 |
paulson |
installing the plus_ac0 simprules
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| Fri, 31 Mar 2000 22:39:06 +0200 |
wenzelm |
added cong atts;
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| Fri, 31 Mar 2000 22:00:36 +0200 |
wenzelm |
change_global/local_css move to Provers/clasimp.ML;
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| Wed, 15 Mar 2000 18:47:28 +0100 |
wenzelm |
splitter setup;
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| Fri, 07 Jan 2000 11:06:03 +0100 |
paulson |
tidied parentheses
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| Tue, 05 Oct 1999 15:24:58 +0200 |
berghofe |
Rule not_not is now stored in theory (needed by Inductive).
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| Wed, 29 Sep 1999 14:38:03 +0200 |
wenzelm |
bind_thms;
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| Tue, 28 Sep 1999 15:12:50 +0200 |
paulson |
AC rules for equality
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| Thu, 23 Sep 1999 13:06:31 +0200 |
paulson |
tidied; added lemma restrict_to_left
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| Tue, 21 Sep 1999 19:11:07 +0200 |
nipkow |
Mod because of new solver interface.
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| Thu, 26 Aug 1999 19:04:19 +0200 |
wenzelm |
iff_attrib_setup;
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| Wed, 25 Aug 1999 20:49:02 +0200 |
wenzelm |
proper bootstrap of HOL theory and packages;
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| Mon, 16 Aug 1999 17:24:28 +0200 |
oheimb |
re-added refl in safe_solver
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| Thu, 29 Jul 1999 12:44:57 +0200 |
paulson |
added parentheses to cope with a possible reduction of the precedence of unary
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| Mon, 19 Jul 1999 15:24:35 +0200 |
paulson |
getting rid of qed_goal
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| Sat, 10 Jul 1999 21:48:27 +0200 |
wenzelm |
handle THM/TERM exn;
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| Thu, 08 Jul 1999 13:38:41 +0200 |
paulson |
Now if_weak_cong is a standard congruence rule
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| Tue, 27 Apr 1999 10:44:17 +0200 |
wenzelm |
"iff" attribute;
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| Wed, 17 Mar 1999 16:53:46 +0100 |
wenzelm |
Theory.sign_of;
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| Wed, 03 Mar 1999 11:15:18 +0100 |
paulson |
expandshort
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| Mon, 01 Mar 1999 18:37:23 +0100 |
paulson |
simpler proofs of congruence rules
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| Thu, 14 Jan 1999 13:18:09 +0100 |
nipkow |
More arith refinements.
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| Thu, 26 Nov 1998 12:18:51 +0100 |
nipkow |
Added a general refutation tactic which works by putting things into nnf first.
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| Thu, 24 Sep 1998 17:16:06 +0200 |
oheimb |
simplified CLASIMP_DATA
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| Wed, 09 Sep 1998 17:34:58 +0200 |
nipkow |
Proved and added rewrite rule (@x. x=y) = y to simpset.
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| Wed, 12 Aug 1998 17:40:18 +0200 |
oheimb |
minor adaption for SML/NJ
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| Wed, 12 Aug 1998 16:21:18 +0200 |
oheimb |
the splitter is now defined as a functor
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| Thu, 06 Aug 1998 15:48:13 +0200 |
paulson |
even more tidying of Goal commands
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