| Wed, 13 Sep 2006 12:17:17 +0200 |
paulson |
Tweaks to is_fol_term, the first-order test. We don't count "=" as a connective
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| Fri, 25 Aug 2006 18:47:36 +0200 |
paulson |
better skolemization, using first-order resolution rather than hoping for the right result
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| Tue, 08 Aug 2006 18:40:20 +0200 |
paulson |
more explict variable names
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| Wed, 02 Aug 2006 22:26:40 +0200 |
wenzelm |
simplified Assumption/ProofContext.export;
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| Sun, 16 Jul 2006 14:26:22 +0200 |
paulson |
has_consts renamed to has_conn, now actually parses the first-order formula
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| Thu, 13 Jul 2006 12:31:00 +0200 |
paulson |
fix to refl_clause_aux: added occurs check
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| Tue, 11 Jul 2006 12:16:58 +0200 |
wenzelm |
removed obsolete mem_term;
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| Wed, 05 Jul 2006 16:24:28 +0200 |
paulson |
removed the "tagging" feature
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| Thu, 15 Jun 2006 17:50:47 +0200 |
paulson |
the "all_theorems" option and some fixes
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| Tue, 13 Jun 2006 23:41:37 +0200 |
wenzelm |
avoid unqualified exception names;
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| Fri, 26 May 2006 22:20:02 +0200 |
wenzelm |
freeze_spec: gensym;
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| Tue, 07 Mar 2006 16:45:04 +0100 |
paulson |
Tidying, and getting rid of SELECT_GOAL (as it does something different now)
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| Tue, 28 Feb 2006 11:09:29 +0100 |
paulson |
fixed but in freeze_spec
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| Mon, 20 Feb 2006 16:22:52 +0100 |
paulson |
Fix variable-naming bug (?) by removing a needless recursive call
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| Wed, 15 Feb 2006 21:34:55 +0100 |
wenzelm |
removed distinct, renamed gen_distinct to distinct;
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| Sat, 28 Jan 2006 17:28:51 +0100 |
wenzelm |
LocalDefs.def_export;
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| Mon, 23 Jan 2006 11:38:43 +0100 |
paulson |
Clausification now handles some IFs in rewrite rules (if-split did not work)
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| Thu, 19 Jan 2006 21:22:08 +0100 |
wenzelm |
setup: theory -> theory;
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| Sat, 14 Jan 2006 17:14:13 +0100 |
wenzelm |
Output.debug;
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| Fri, 13 Jan 2006 01:12:58 +0100 |
wenzelm |
ProofContext.def_export;
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| Fri, 23 Dec 2005 17:34:46 +0100 |
paulson |
tidied
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| Wed, 14 Dec 2005 16:14:26 +0100 |
paulson |
removal of some redundancies (e.g. one-point-rules) in clause production
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| Tue, 13 Dec 2005 15:27:43 +0100 |
paulson |
removal of functional reflexivity axioms
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| Fri, 18 Nov 2005 07:05:11 +0100 |
mengj |
-- removed "check_is_fol" from "make_nnf" so that the NNF procedure doesn't check whether a thm is FOL.
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| Wed, 16 Nov 2005 15:29:23 +0100 |
paulson |
new version of "tryres" allowing multiple unifiers (apparently needed for
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| Wed, 09 Nov 2005 18:01:33 +0100 |
paulson |
Skolemization by inference, but not quite finished
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| Fri, 28 Oct 2005 22:27:51 +0200 |
wenzelm |
renamed Goal constant to prop;
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| Fri, 14 Oct 2005 15:34:56 +0200 |
paulson |
signature changes
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| Thu, 29 Sep 2005 12:44:25 +0200 |
paulson |
moved concat_with_and to watcher.ML
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| Thu, 15 Sep 2005 11:15:52 +0200 |
paulson |
the experimental tagging system, and the usual tidying
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| Wed, 13 Jul 2005 16:07:22 +0200 |
wenzelm |
tuned concat_with_and;
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| Tue, 28 Jun 2005 15:28:04 +0200 |
paulson |
stricter first-order check for meson
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| Fri, 24 Jun 2005 17:25:10 +0200 |
paulson |
meson method taking an argument list
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| Wed, 01 Jun 2005 18:19:59 +0200 |
paulson |
clausification bug fix
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| Fri, 20 May 2005 18:35:10 +0200 |
paulson |
bug fixes for clause form transformation
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| Wed, 18 May 2005 10:24:11 +0200 |
paulson |
new cnf function taking Skolemization theorems as an extra argument
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| Mon, 16 May 2005 10:29:15 +0200 |
paulson |
Use of IntInf.int instead of int in most numeric simprocs; avoids
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| Mon, 09 May 2005 16:40:37 +0200 |
paulson |
unfolding of Ex1
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| Mon, 02 May 2005 16:28:33 +0200 |
paulson |
meta-logic connectives now forbidden
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| Thu, 28 Apr 2005 17:56:58 +0200 |
paulson |
fixed treatment of higher-order simprules
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| Wed, 27 Apr 2005 16:40:27 +0200 |
paulson |
removed unnecessary (?) check
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| Wed, 20 Apr 2005 16:03:17 +0200 |
quigley |
Removed remaining references to Main.thy in reconstruction code.
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| Tue, 19 Apr 2005 15:15:06 +0200 |
quigley |
Completed integration of reconstruction code. Now finds and displays proofs when used with modified version
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| Fri, 15 Apr 2005 13:35:53 +0200 |
paulson |
more tidying up of the SPASS interface
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| Tue, 12 Apr 2005 11:08:25 +0200 |
paulson |
tweaks mainly to achieve sml/nj compatibility
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| Thu, 07 Apr 2005 18:20:04 +0200 |
quigley |
Integrating the reconstruction files into the building of HOL
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| Mon, 04 Apr 2005 18:43:18 +0200 |
quigley |
Updated to add watcher code.
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| Thu, 17 Mar 2005 15:12:03 +0100 |
paulson |
meson now checks that problems are first-order
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| Mon, 07 Mar 2005 18:40:36 +0100 |
paulson |
now checks for higher-order vars
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| Mon, 07 Mar 2005 16:55:36 +0100 |
paulson |
Tools/meson.ML: signature, structure and "open" rather than "local"
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| Fri, 04 Mar 2005 15:07:34 +0100 |
skalberg |
Removed practically all references to Library.foldr.
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| Thu, 03 Mar 2005 12:43:01 +0100 |
skalberg |
Move towards standard functions.
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| Sun, 13 Feb 2005 17:15:14 +0100 |
skalberg |
Deleted Library.option type.
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| Fri, 21 Jan 2005 13:52:57 +0100 |
paulson |
negate_nead (???) changed to negated_asm_of_head
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| Fri, 20 Aug 2004 12:21:03 +0200 |
paulson |
proof reconstruction for external ATPs
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| Fri, 06 Aug 2004 13:36:04 +0200 |
paulson |
make_clauses now meta
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| Sun, 11 Jul 2004 20:33:22 +0200 |
wenzelm |
local_cla/simpset_of;
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| Mon, 28 Jun 2004 11:15:13 +0200 |
paulson |
new method for explicit classical resolution
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| Wed, 09 Jun 2004 11:19:23 +0200 |
paulson |
fixed the skolemize method
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| Fri, 28 May 2004 11:20:04 +0200 |
paulson |
new skolemize_tac and skolemize method
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