| Mon, 11 Dec 2006 16:58:19 +0100 | 
webertj | 
ordered lists instead of tables for resolving hyps; speedup
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| Sun, 10 Dec 2006 19:37:27 +0100 | 
wenzelm | 
ML_Syntax.print_XXX;
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| Wed, 29 Nov 2006 13:59:52 +0100 | 
webertj | 
clauses sorted according to term order (significant speedup in some cases)
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| Thu, 23 Nov 2006 00:51:51 +0100 | 
wenzelm | 
renamed string_of_pair/list/option to ML_Syntax.str_of_pair/list/option;
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| Thu, 09 Nov 2006 18:58:52 +0100 | 
webertj | 
timing/tracing code removed
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| Thu, 09 Nov 2006 18:48:45 +0100 | 
webertj | 
interpreters for fst and snd added
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| Wed, 06 Sep 2006 17:39:52 +0200 | 
webertj | 
rawsat_thm: mk_conjunction_list replaced by Conjunction.mk_conjunction_list
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| Sat, 02 Sep 2006 03:10:27 +0200 | 
webertj | 
tuned
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| Wed, 30 Aug 2006 16:27:53 +0200 | 
webertj | 
faster clause representation (again): full CNF formula as a hypothesis, instead of separate clauses
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| Wed, 09 Aug 2006 15:48:51 +0200 | 
webertj | 
tuned: string_of_list, string_of_pair
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| Wed, 02 Aug 2006 00:57:41 +0200 | 
webertj | 
proof reconstruction now uses its own data structure to manage hyps; should be both faster and more robust
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| Thu, 20 Jul 2006 14:34:57 +0200 | 
webertj | 
comments fixed, member function renamed
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| Mon, 10 Jul 2006 21:02:29 +0200 | 
webertj | 
minor optimization wrt. certifying terms
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| Fri, 07 Jul 2006 18:13:58 +0200 | 
webertj | 
"solver" reference added to make the SAT solver configurable
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| Mon, 03 Jul 2006 17:27:09 +0200 | 
webertj | 
comments fixed, minor optimization wrt. certifying terms
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| Wed, 03 May 2006 12:05:53 +0200 | 
webertj | 
pre_cnf_tac: beta-eta-normalization restricted to the current subgoal
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| Tue, 02 May 2006 19:23:48 +0200 | 
webertj | 
beta_eta_conversion added to pre_cnf_tac
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| Fri, 10 Mar 2006 16:31:50 +0100 | 
webertj | 
clauses now use (meta-)hyps instead of (meta-)implications; significant speedup
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| Wed, 12 Oct 2005 18:17:48 +0200 | 
webertj | 
counter added to SAT signature
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| Wed, 12 Oct 2005 17:06:22 +0200 | 
webertj | 
no proof reconstruction when quick_and_dirty is set
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| Sun, 09 Oct 2005 17:06:03 +0200 | 
webertj | 
Tactics sat and satx reimplemented, several improvements
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| Wed, 28 Sep 2005 14:41:43 +0200 | 
webertj | 
pre_sat_tac moved towards end of file
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| Wed, 28 Sep 2005 14:16:12 +0200 | 
webertj | 
comment fixed
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| Sat, 24 Sep 2005 07:57:50 +0200 | 
webertj | 
replay_proof optimized: now performs backwards proof search
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| Sat, 24 Sep 2005 07:21:46 +0200 | 
webertj | 
code reformatted and restructured, many minor modifications
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| Fri, 23 Sep 2005 22:58:50 +0200 | 
webertj | 
new sat tactic imports resolution proofs from zChaff
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