| 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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| Thu, 30 Jul 1998 19:18:50 +0200 |
wenzelm |
made SML/NJ happy;
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| Thu, 30 Jul 1998 19:02:52 +0200 |
wenzelm |
functorized Clasimp module;
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| Fri, 24 Jul 1998 13:36:49 +0200 |
berghofe |
Added functions addIffs and delIffs which operate on clasimpsets.
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| Thu, 14 May 1998 16:50:09 +0200 |
oheimb |
extended addsplits and delsplits to handle also split rules for assumptions
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| Mon, 27 Apr 1998 16:45:11 +0200 |
nipkow |
Added a few lemmas.
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| Sat, 04 Apr 1998 12:29:07 +0200 |
wenzelm |
no open Simplifier;
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| Thu, 02 Apr 1998 13:48:28 +0200 |
paulson |
changed if_bool_eq to if_bool_eq_conj and added if_bool_eq_disj
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| Fri, 13 Mar 1998 18:15:14 +0100 |
wenzelm |
moved addsplits [expand_if] from HOL_basic_ss to HOL_ss;
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| Thu, 12 Mar 1998 13:17:13 +0100 |
oheimb |
renamed not1_or to disj_not1, not2_or to disj_not2
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| Tue, 10 Mar 1998 18:31:32 +0100 |
oheimb |
new rewrite rules not1_or, not2_or, and if_eq_cancel
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| Fri, 06 Mar 1998 15:19:29 +0100 |
nipkow |
expand_if is now by default part of the simpset.
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| Wed, 04 Mar 1998 13:14:11 +0100 |
nipkow |
Reorganized simplifier. May now reorient rules.
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| Sat, 28 Feb 1998 15:41:17 +0100 |
nipkow |
Splitters via named loopers.
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| Wed, 25 Feb 1998 20:25:27 +0100 |
oheimb |
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
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| Wed, 25 Feb 1998 15:51:24 +0100 |
oheimb |
changed wrapper mechanism of classical reasoner
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| Fri, 20 Feb 1998 17:56:39 +0100 |
nipkow |
Congruence rules use == in premises now.
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| Wed, 18 Feb 1998 18:42:54 +0100 |
oheimb |
corrected problem with auto_tac: now uses a variant of depth_tac that avoids
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| Thu, 08 Jan 1998 17:42:26 +0100 |
oheimb |
replaced fn _ => by K
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| Wed, 24 Dec 1997 10:02:30 +0100 |
paulson |
New Auto_tac (by Oheimb), and new syntax (without parens), and expandshort
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| Wed, 03 Dec 1997 10:50:02 +0100 |
paulson |
Tidying and some comments
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| Fri, 28 Nov 1997 11:00:42 +0100 |
paulson |
Added comments
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| Fri, 28 Nov 1997 07:41:24 +0100 |
nipkow |
Removed dead code.
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| Fri, 28 Nov 1997 07:37:06 +0100 |
nipkow |
Moved the quantifier elimination simp procs into Provers.
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| Wed, 12 Nov 1997 12:30:15 +0100 |
oheimb |
simpdata.ML: renamed split_prem_tac to split_asm_tac, added split_if_asm
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| Fri, 07 Nov 1997 18:05:25 +0100 |
oheimb |
added split_prem_tac
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| Fri, 07 Nov 1997 18:02:15 +0100 |
oheimb |
changed libraray function find to find_index_eq, currying it
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| Tue, 04 Nov 1997 13:35:13 +0100 |
wenzelm |
removed old datatype_info;
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| Tue, 04 Nov 1997 12:59:01 +0100 |
nipkow |
Logic.loops -> Logic.rewrite_rule_ok
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| Mon, 03 Nov 1997 12:09:37 +0100 |
wenzelm |
adapted to new implicit simpset;
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| Thu, 30 Oct 1997 09:45:03 +0100 |
nipkow |
For each datatype `t' there is now a theorem `split_t_case' of the form
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| Fri, 17 Oct 1997 15:25:12 +0200 |
nipkow |
setloop split_tac -> addsplits
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| Fri, 17 Oct 1997 11:00:50 +0200 |
paulson |
New trivial rewrites
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| Thu, 16 Oct 1997 15:23:53 +0200 |
paulson |
New simprules imp_disj1, imp_disj2
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| Thu, 16 Oct 1997 14:12:15 +0200 |
nipkow |
Various new lemmas. Improved conversion of equations to rewrite rules:
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| Fri, 10 Oct 1997 19:02:28 +0200 |
wenzelm |
fixed dots;
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| Tue, 02 Sep 1997 17:02:02 +0200 |
nipkow |
Added True_implies_equals
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| Wed, 06 Aug 1997 01:13:46 +0200 |
berghofe |
Moved some functions which used to be part of thy_data.ML
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| Fri, 25 Jul 1997 13:18:09 +0200 |
wenzelm |
added prems argument to simplification procedures;
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| Thu, 24 Jul 1997 11:20:12 +0200 |
nipkow |
Deleted comment.
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| Thu, 24 Jul 1997 11:12:18 +0200 |
nipkow |
List.ML: added lemmas by Stefan Merz.
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| Wed, 23 Jul 1997 17:43:42 +0200 |
nipkow |
Prod.ML: Added split_paired_EX and lots of comments about failed attempts to
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| Wed, 23 Jul 1997 11:07:36 +0200 |
wenzelm |
tuned congs: standard;
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| Tue, 22 Jul 1997 11:14:18 +0200 |
paulson |
Removal of the tactical STATE
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| Mon, 14 Jul 1997 12:44:09 +0200 |
paulson |
Fixed delIffs to deal correctly with the D-rule
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| Thu, 19 Jun 1997 11:23:31 +0200 |
paulson |
Two new rewrite rules--NOT included by default\!
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