Wed, 20 Jun 2007 08:09:56 +0200 nipkow added meta_impE
Wed, 20 Jun 2007 05:18:39 +0200 huffman change simp rules for of_nat to work like int did previously (reorient of_nat_Suc, remove of_nat_mult [simp]); preserve original variable names in legacy int theorems
Wed, 20 Jun 2007 05:06:56 +0200 huffman section headings
Wed, 20 Jun 2007 05:06:16 +0200 huffman simplify some proofs
Tue, 19 Jun 2007 23:21:39 +0200 wenzelm oops -- fixed profiling;
Tue, 19 Jun 2007 23:16:14 +0200 wenzelm Balanced binary trees (material from library.ML);
Tue, 19 Jun 2007 23:15:59 +0200 wenzelm profiling: observe no_timing;
Tue, 19 Jun 2007 23:15:57 +0200 wenzelm added raw_tactic;
Tue, 19 Jun 2007 23:15:54 +0200 wenzelm moved balanced tree operations to General/balanced_tree.ML;
Tue, 19 Jun 2007 23:15:51 +0200 wenzelm added with_subgoal;
Tue, 19 Jun 2007 23:15:49 +0200 wenzelm balanced conjunctions;
Tue, 19 Jun 2007 23:15:47 +0200 wenzelm balanced conjunctions;
Tue, 19 Jun 2007 23:15:43 +0200 wenzelm added General/balanced_tree.ML;
Tue, 19 Jun 2007 23:15:38 +0200 wenzelm BalancedTree;
Tue, 19 Jun 2007 23:15:27 +0200 wenzelm balanced conjunctions;
Tue, 19 Jun 2007 23:15:23 +0200 wenzelm tuned;
Tue, 19 Jun 2007 18:00:49 +0200 krauss generalized proofs so that call graphs can have any node type.
Tue, 19 Jun 2007 00:02:16 +0200 wenzelm macbroy5: trying -j 2;
Mon, 18 Jun 2007 23:30:46 +0200 wenzelm tuned conjunction tactics: slightly smaller proof terms;
Sun, 17 Jun 2007 18:47:03 +0200 nipkow tuned laws for cancellation in divisions for fields.
Sun, 17 Jun 2007 13:39:50 +0200 chaieb moved nonzero_mult_divide_cancel_right to Ring_and_Field as nonzero_mult_divide_cancel_right'; tuned proofs
Sun, 17 Jun 2007 13:39:48 +0200 chaieb Added eta_conv and eta-expansion conversion: waiting for it to be in thm.ML; exported is_refl
Sun, 17 Jun 2007 13:39:45 +0200 chaieb gen_qelim_conv now reduces the universal quatifier to the existential one; Now also deals with Ex f for eta-contracted f;
Sun, 17 Jun 2007 13:39:39 +0200 chaieb thin_prems_tac first max-scopes universal quantifiers; eta_conv moved to Pure/conv.ML
Sun, 17 Jun 2007 13:39:34 +0200 chaieb Tuned error messages; tuned;
Sun, 17 Jun 2007 13:39:32 +0200 chaieb normalizer conversions depend on the proof context; added functions for conversion and wrapper that sill depend on the variable ordering (_ord)
Sun, 17 Jun 2007 13:39:29 +0200 chaieb added theorems nonzero_mult_divide_cancel_right' nonzero_mult_divide_cancel_left' ordered_field_no_lb ordered_field_no_ub
Sun, 17 Jun 2007 13:39:27 +0200 chaieb moved lemma all_not_ex to HOL.thy ; tuned proofs
Sun, 17 Jun 2007 13:39:25 +0200 chaieb Tuned instantiation of Groebner bases to fields
Sun, 17 Jun 2007 13:39:22 +0200 chaieb added Theorem all_not_ex
Sun, 17 Jun 2007 08:56:13 +0200 nipkow renamed vars in zle_trans for compatibility
Sat, 16 Jun 2007 16:27:35 +0200 nipkow tuned
Sat, 16 Jun 2007 15:01:54 +0200 nipkow The simprocs "divide_cancel_factor" and "ring_eq_cancel_factor" no
Fri, 15 Jun 2007 19:19:23 +0200 berghofe Locally added definition of "int :: nat => int" again to make
Fri, 15 Jun 2007 15:10:32 +0200 nipkow made divide_self a simp rule
Fri, 15 Jun 2007 09:10:06 +0200 nipkow Removed thunk from Fun
Fri, 15 Jun 2007 09:09:06 +0200 nipkow Church numerals added
Thu, 14 Jun 2007 23:04:40 +0200 wenzelm method assumption: uniform treatment of prems as legacy feature;
Thu, 14 Jun 2007 23:04:39 +0200 wenzelm tuned proofs;
Thu, 14 Jun 2007 23:04:36 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 14 Jun 2007 22:59:42 +0200 chaieb fixed term_constants (impact on is_relevant); terms in generalize_tac are sorted before we abstract over them (to *try* to avoid the case when a term to be abstracted over already occurs in an other)
Thu, 14 Jun 2007 22:59:40 +0200 chaieb no computation rules in the pre-simplifiaction set
Thu, 14 Jun 2007 22:59:39 +0200 chaieb Added some lemmas to default presburger simpset; tuned proofs
Thu, 14 Jun 2007 18:33:31 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 14 Jun 2007 18:33:29 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 14 Jun 2007 13:19:50 +0200 paulson Now ResHolClause also does first-order problems!
Thu, 14 Jun 2007 13:18:59 +0200 paulson Now also handles FO problems
Thu, 14 Jun 2007 13:18:24 +0200 paulson Deleted unused code
Thu, 14 Jun 2007 13:16:44 +0200 paulson tidied
Thu, 14 Jun 2007 10:38:48 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 14 Jun 2007 09:54:14 +0200 kleing clarified who we consider to be a contributor
Thu, 14 Jun 2007 09:37:38 +0200 chaieb Fixed Problem with ML-bindings for thm names;
Thu, 14 Jun 2007 07:27:55 +0200 nipkow fixed filter syntax
Thu, 14 Jun 2007 00:48:42 +0200 wenzelm updated 'find_theorems' -- moved ProofGeneral specifics to ProofGeneral/CHANGES;
Thu, 14 Jun 2007 00:22:45 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 19:14:51 +0200 huffman int abbreviates of_nat
Wed, 13 Jun 2007 18:30:17 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 18:30:16 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 18:30:15 +0200 wenzelm tuned comments;
Wed, 13 Jun 2007 18:30:11 +0200 wenzelm tuned proofs: avoid implicit prems;
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