| Thu, 17 Jan 2002 21:04:16 +0100 |
wenzelm |
added prop_of: thm -> term (at last!);
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| Fri, 14 Dec 2001 11:54:13 +0100 |
wenzelm |
varifyT' returns newly introduces variables;
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| Thu, 04 Oct 2001 23:27:01 +0200 |
wenzelm |
major_prem_of: Logic.strip_assums_concl;
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| Fri, 28 Sep 2001 11:04:44 +0200 |
berghofe |
Exchanged % and %%.
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| Thu, 13 Sep 2001 16:26:16 +0200 |
berghofe |
Fixed proof term bug in permute_prems.
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| Fri, 31 Aug 2001 16:13:00 +0200 |
berghofe |
Replaced old derivations by proof terms.
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| Wed, 03 Jan 2001 21:18:31 +0100 |
wenzelm |
Thm: dest_comb, dest_abs, capply, cabs no longer global;
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| Fri, 17 Nov 2000 18:50:01 +0100 |
wenzelm |
Envir.beta_norm;
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| Tue, 07 Nov 2000 17:52:12 +0100 |
berghofe |
- Moved rewriting functions to meta_simplifier.ML
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| Fri, 27 Oct 2000 16:25:21 +0200 |
wenzelm |
back to 1.167, due to Emacs/CVS casualty!!;
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| Fri, 27 Oct 2000 15:23:39 +0200 |
wenzelm |
*** empty log message ***
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| Thu, 07 Sep 2000 15:31:09 +0200 |
nipkow |
Added meaningful output to cong-error msg.
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| Tue, 29 Aug 2000 15:13:10 +0200 |
nipkow |
*** empty log message ***
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| Wed, 16 Aug 2000 18:10:15 +0200 |
nipkow |
Fixed completeness bug in simplifier: congruence rules could preclude
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| Wed, 02 Aug 2000 19:39:48 +0200 |
wenzelm |
derivations: maintain oracle flag;
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| Sun, 30 Jul 2000 12:50:07 +0200 |
wenzelm |
added sign_of_cterm;
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| Sat, 03 Jun 2000 23:58:37 +0200 |
wenzelm |
fixed Thm.eq_thm: use Sign.joinable;
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| Wed, 10 May 2000 21:03:12 +0200 |
wenzelm |
dest_mss: sort procs wrt. names;
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| Mon, 08 May 2000 11:45:57 +0200 |
wenzelm |
tuned msg;
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| Thu, 30 Mar 2000 14:19:33 +0200 |
wenzelm |
read_def_cterms: use Sign.read_def_terms;
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| Fri, 10 Mar 2000 14:58:25 +0100 |
berghofe |
Envir now uses Vartab instead of association lists.
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| Sun, 27 Feb 2000 15:13:44 +0100 |
wenzelm |
added major_prem_of;
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| Thu, 24 Feb 2000 16:04:25 +0100 |
wenzelm |
tuned;
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| Thu, 24 Feb 2000 15:58:10 +0100 |
wenzelm |
capply, cabs: Sign.nodup_vars;
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| Mon, 17 Jan 2000 14:10:32 +0100 |
paulson |
Thm.instantiate no longer normalizes, but Drule.instantiate does
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| Thu, 16 Dec 1999 17:01:16 +0100 |
paulson |
SOUNDNESS BUG FIX for rotate_rule. The original code did not expect
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| Fri, 22 Oct 1999 20:25:00 +0200 |
wenzelm |
debug_simp;
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| Wed, 29 Sep 1999 14:02:33 +0200 |
wenzelm |
removed implies_intr_shyps;
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| Thu, 09 Sep 1999 19:01:37 +0200 |
wenzelm |
added no_prems;
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| Thu, 09 Sep 1999 12:25:01 +0200 |
wenzelm |
removed obsolete comment;
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| Mon, 23 Aug 1999 16:13:42 +0200 |
nipkow |
Now rewrite rules with flexible heads are allowed.
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| Mon, 23 Aug 1999 09:36:05 +0200 |
nipkow |
Corrected two busg in the simplifier.
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| Wed, 18 Aug 1999 20:39:41 +0200 |
wenzelm |
(*no fix_shyps*);
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| Wed, 18 Aug 1999 10:54:44 +0200 |
paulson |
new primitive rule permute_prems to underlie defer_tac and rotate_prems
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| Fri, 23 Jul 1999 16:52:45 +0200 |
wenzelm |
tuned add_term_varnames;
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| Thu, 08 Jul 1999 18:30:00 +0200 |
wenzelm |
improved error msgs of instantiate;
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| Tue, 06 Jul 1999 21:03:03 +0200 |
wenzelm |
added clear_mss;
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| Sat, 05 Jun 1999 20:30:29 +0200 |
wenzelm |
varifyT': observe additional 'fixed' tfrees;
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| Thu, 29 Apr 1999 18:33:31 +0200 |
nipkow |
Eta contraction is now performed all the time during rewriting.
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| Wed, 17 Mar 1999 16:33:00 +0100 |
wenzelm |
qualify Theory.sign_of etc.;
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| Wed, 17 Mar 1999 13:32:20 +0100 |
wenzelm |
added def_name;
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| Tue, 12 Jan 1999 13:39:21 +0100 |
wenzelm |
signature BASIC_THM;
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| Thu, 08 Oct 1998 11:59:17 +0200 |
nipkow |
Further improvement of the simplifier.
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| Wed, 07 Oct 1998 18:17:37 +0200 |
nipkow |
Tuned simplifier not to re-normalized already normalized terms.
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| Fri, 18 Sep 1998 14:32:49 +0200 |
paulson |
improved error messages
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| Wed, 19 Aug 1998 17:04:21 +0200 |
wenzelm |
assume: adjust_maxidx;
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| Wed, 19 Aug 1998 10:37:56 +0200 |
paulson |
The warning "Rewrite rule from different theory" is ALWAYS printed, even if
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| Fri, 05 Jun 1998 14:29:54 +0200 |
wenzelm |
Object.T;
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| Wed, 29 Apr 1998 11:20:53 +0200 |
wenzelm |
tuned get_ax (uses ancestry);
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| Wed, 22 Apr 1998 14:04:35 +0200 |
nipkow |
Tried to speed up the rewriter by eta-contracting all patterns beforehand and
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| Sat, 04 Apr 1998 11:40:18 +0200 |
wenzelm |
tuned trace msgs;
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| Thu, 12 Mar 1998 12:49:24 +0100 |
nipkow |
Made mutual simplification of prems a special case.
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| Tue, 10 Mar 1998 16:47:26 +0100 |
nipkow |
Asm_full_simp_tac now reorients asm c = t to t = c.
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| Tue, 10 Mar 1998 13:24:11 +0100 |
nipkow |
New simplifier flag for mutual simplification.
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| Fri, 06 Mar 1998 16:05:04 +0100 |
nipkow |
Removed superfluous `op'
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| Wed, 04 Mar 1998 13:16:05 +0100 |
nipkow |
Reorganized simplifier. May now reorient rules.
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| Sat, 28 Feb 1998 15:40:03 +0100 |
nipkow |
Tried to reorganize rewriter a little. More to be done.
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| Fri, 30 Jan 1998 11:33:01 +0100 |
wenzelm |
improved tracing of rewrite rule application;
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| Fri, 19 Dec 1997 09:58:42 +0100 |
wenzelm |
Term.termless;
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| Fri, 12 Dec 1997 17:14:58 +0100 |
wenzelm |
tuned msg;
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