Thu, 24 Jun 2010 18:04:31 +0200 blanchet merge
Thu, 24 Jun 2010 17:57:36 +0200 blanchet never include anything from the Sledgehammer theory in the relevant facts + killed two obsolete facts
Thu, 24 Jun 2010 17:27:18 +0200 blanchet better eta-expansion in Sledgehammer's clausification;
Thu, 24 Jun 2010 17:25:47 +0200 blanchet cosmetics
Thu, 24 Jun 2010 10:38:01 +0200 blanchet make sure that theorems passed using "add:" to Sledgehammer are not eliminated on heuristic grounds
Wed, 23 Jun 2010 18:43:50 +0200 blanchet improve the new "natural formula" fact filter
Fri, 25 Jun 2010 11:48:37 +0200 wenzelm explicit treatment of UTF8 sequences as Isabelle symbols;
Thu, 24 Jun 2010 23:20:47 +0200 wenzelm ML pretty printing of type string according to (quasi-abstract) YXML markup and symbols (including UTF8);
Thu, 24 Jun 2010 22:58:45 +0200 wenzelm escape UTF8 symbols for the ML compiler;
Thu, 24 Jun 2010 21:57:18 +0200 wenzelm explicit treatment of UTF8 character sequences as Isabelle symbols;
Thu, 24 Jun 2010 16:27:40 +0100 Christian Urban slight cleaning and simplification of the automatic wrapper for quotient definitions
Thu, 24 Jun 2010 17:01:52 +0200 wenzelm merged
Thu, 24 Jun 2010 12:33:51 +0100 Christian Urban export of proper information in the ML-interface of the quotient package
Thu, 24 Jun 2010 14:31:46 +0200 wenzelm treat Pretty.T as strictly abstract type;
Thu, 24 Jun 2010 14:31:01 +0200 wenzelm slightly more standard data merge: Symtax.merge (K true) avoids equality on abstract type Pretty.T and gracefully accepts overriding, Symtab.join prefers first entry as usual;
Thu, 24 Jun 2010 14:19:08 +0200 wenzelm avoid equality on abstract type Pretty.T;
Thu, 24 Jun 2010 13:31:26 +0200 wenzelm notes on packaging;
Thu, 24 Jun 2010 12:24:35 +0200 wenzelm misc tuning;
Thu, 24 Jun 2010 12:16:39 +0200 wenzelm tuned auxiliary structures;
Thu, 24 Jun 2010 11:28:34 +0200 wenzelm Net.encode_type;
Thu, 24 Jun 2010 11:08:21 +0200 wenzelm more accurate dependencies;
Thu, 24 Jun 2010 09:04:50 +0200 haftmann made smlnj happy
Wed, 23 Jun 2010 16:28:12 +0200 blanchet fix syntax bug in the TPTP output, by ensuring that "hBOOL" is correctly used for n-ary predicates even if (n + k)-ary occurrences of the same predicate, but with a different type, occur in the same problem
Wed, 23 Jun 2010 15:35:18 +0200 blanchet renamed for easier grep
Wed, 23 Jun 2010 15:32:11 +0200 blanchet use Skolem inlining also in the nonpolymorphic case, as a step toward simplifying the source code
Wed, 23 Jun 2010 15:06:40 +0200 blanchet steal some of http://isabelle.in.tum.de/sledgehammer.html and add it to the docs
Wed, 23 Jun 2010 14:36:23 +0200 blanchet have "metis" method and "metis_tac" fall back on "metisFT" upon failure, following a suggestion by Larry
Wed, 23 Jun 2010 12:43:09 +0200 blanchet fix bug with "skolem_id" + sort facts for increased readability
Wed, 23 Jun 2010 11:36:03 +0200 blanchet if SPASS fails at finding a proof with the SOS option turned on, turn it off and try again
Wed, 23 Jun 2010 10:20:54 +0200 blanchet merged
Wed, 23 Jun 2010 10:20:33 +0200 blanchet this looks like the most appropriate place to do the beta-eta-contraction
Wed, 23 Jun 2010 09:40:06 +0200 blanchet killed legacy "neg_clausify" and "clausify"
Tue, 22 Jun 2010 23:54:16 +0200 blanchet merged
Tue, 22 Jun 2010 23:54:02 +0200 blanchet factor out TPTP format output into file of its own, to facilitate further changes
Tue, 22 Jun 2010 19:10:12 +0200 blanchet merged
Tue, 22 Jun 2010 19:08:25 +0200 blanchet turn on "natural form" filtering in the Mirabelle tests, to see how it performs
Tue, 22 Jun 2010 18:47:45 +0200 blanchet missing "Unsynchronized" + make exception take a unit
Tue, 22 Jun 2010 18:31:49 +0200 blanchet added code to optionally perform fact filtering on the original (non-CNF) formulas
Tue, 22 Jun 2010 17:10:01 +0200 blanchet more cosmetics
Tue, 22 Jun 2010 17:07:39 +0200 blanchet cosmetics + prevent consideration of inlined Skolem terms in relevance filter
Tue, 22 Jun 2010 16:50:55 +0200 blanchet canonical argument order
Tue, 22 Jun 2010 16:40:36 +0200 blanchet leverage new data structure for handling "add:" and "del:"
Tue, 22 Jun 2010 16:23:29 +0200 blanchet thread original theorem along with CNF theorem, as a step toward killing the Skolem cache
Tue, 22 Jun 2010 14:48:46 +0200 blanchet merge "generic_prover" and "generic_tptp_prover"
Tue, 22 Jun 2010 14:28:22 +0200 blanchet removed Sledgehammer's support for the DFG syntax;
Tue, 22 Jun 2010 13:17:59 +0200 blanchet distinguish between "unknown" and "no Kodkodi installed" errors
Tue, 22 Jun 2010 13:17:17 +0200 blanchet reintroduce new Sledgehammer polymorphic handling code;
Tue, 22 Jun 2010 12:19:06 +0200 blanchet make the Nitpick_Example theory processable even when Kodkodi is not installed;
Wed, 23 Jun 2010 10:05:13 +0200 hoelzl Make latex happy
Wed, 23 Jun 2010 08:44:44 +0200 Cezary Kaliszyk Quotient package now uses Partial Equivalence instead place of equivalence
Wed, 23 Jun 2010 08:42:41 +0200 Cezary Kaliszyk Replace 'list_rel' by 'list_all2'; they are equivalent.
Tue, 22 Jun 2010 19:46:16 +0200 ballarin Proper treatment of non-inherited mixins.
Tue, 22 Jun 2010 18:15:44 +0200 hoelzl merged
Mon, 21 Jun 2010 19:33:51 +0200 hoelzl Introduce a type class for euclidean spaces, port most lemmas from real^'n to this type class.
Tue, 22 Jun 2010 01:21:52 +0200 blanchet reredisable new polymorphic code
Mon, 21 Jun 2010 18:45:10 +0200 blanchet merged
Mon, 21 Jun 2010 18:32:16 +0200 blanchet beta-eta was too much, because it transformed SOME x. P x into Eps P, which caused problems later;
Mon, 21 Jun 2010 18:31:52 +0200 wenzelm back to post-release mode;
Mon, 21 Jun 2010 17:41:57 +0200 wenzelm merged, resolving conflicts in doc-src/IsarRef/Thy/HOL_Specific.thy;
Mon, 21 Jun 2010 16:59:37 +0200 blanchet make Nitpick's unsound mode a bit more unsound
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