2007-06-26 paulson simplified
2007-06-26 paulson completed some references
2007-06-26 paulson changes for type class ring_no_zero_divisors
2007-06-26 nipkow *** empty log message ***
2007-06-26 nipkow added NBE
2007-06-26 nipkow removed removed lemmas
2007-06-25 wenzelm fixed undo: try undos_proof first!
2007-06-25 wenzelm tactics: more robust addressing of subgoal using (C)SUBGOAL/THEN_ALL_NEW;
2007-06-25 nipkow removed theorem
2007-06-25 nipkow removed redundant lemma
2007-06-25 nipkow removed redundant lemmas
2007-06-25 obua commented changes in HOL/Ring_and_Field.thy, and in HOL/Real/RealPow.thy
2007-06-25 krauss removed "sum_tools.ML" in favour of BalancedTree
2007-06-24 wenzelm added eta_long_conversion;
2007-06-24 wenzelm added eta_long_tac;
2007-06-24 wenzelm added reasonably efficient add_cterm_frees;
2007-06-24 wenzelm made type conv pervasive;
2007-06-24 wenzelm made type conv pervasive;
2007-06-24 wenzelm Thm.eta_long_conversion;
2007-06-24 wenzelm made type conv pervasive;
2007-06-24 wenzelm Thm.add_cterm_frees;
2007-06-24 wenzelm made type conv pervasive;
2007-06-24 wenzelm made type conv pervasive;
2007-06-24 nipkow tex problem fixed
2007-06-24 nipkow tuned and used field_simps
2007-06-24 nipkow *** empty log message ***
2007-06-24 nipkow *** empty log message ***
2007-06-24 nipkow new lemmas
2007-06-24 nipkow *** empty log message ***
2007-06-23 nipkow tuned and renamed group_eq_simps and ring_eq_simps
2007-06-22 huffman fix looping simp rule
2007-06-22 huffman reinstate real_root_less_iff [simp]
2007-06-22 chaieb merge is now identity
2007-06-22 krauss new method "elim_to_cases" provides ad-hoc conversion of obtain-style
2007-06-21 huffman section headings
2007-06-21 huffman add thm antiquotations
2007-06-21 huffman spelling
2007-06-21 huffman add thm antiquotations
2007-06-21 huffman changed simp rules for of_nat
2007-06-21 wenzelm tuned proofs -- avoid implicit prems;
2007-06-21 wenzelm moved quantifier elimination tools to Tools/Qelim/;
2007-06-21 wenzelm moved Presburger setup back to Presburger.thy;
2007-06-21 wenzelm tuned proofs -- avoid implicit prems;
2007-06-21 wenzelm tuned proofs -- avoid implicit prems;
2007-06-21 wenzelm renamed NatSimprocs.thy to Arith_Tools.thy;
2007-06-21 wenzelm tuned;
2007-06-21 wenzelm adapted tool setup;
2007-06-21 wenzelm added Ferrante-Rackoff setup;
2007-06-21 wenzelm tuned comments;
2007-06-21 wenzelm moved HOL/Tools/Presburger/qelim.ML to HOL/Tools/qelim.ML;
2007-06-21 wenzelm Ferrante-Rackoff quantifier elimination.
2007-06-21 wenzelm Context data for Ferrante-Rackoff quantifier elimination.
2007-06-21 wenzelm replaced Real/Ferrante-Rackoff tool by generic version in Main HOL;
2007-06-21 wenzelm Dense linear order witout endpoints
2007-06-21 wenzelm renamed metis-env.ML to metis_env.ML;
2007-06-21 wenzelm added Id;
2007-06-21 narboux fine tune automatic generation of inversion lemmas
2007-06-21 paulson integration of Metis prover
2007-06-21 wenzelm renamed metis-env to metis-env.ML;
2007-06-20 wenzelm tuned comments;
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