2009-02-13 nipkow 2009-02-13 Moved Nat_Int_Bij into Library
2009-02-06 blanchet 2009-02-06 Rearrange Refute/SAT theory dependencies so as to use even more antiquotations in refute.ML + find/fix Product_Type.{fst,snd}, which are now called simply fst and snd.
2009-01-02 wenzelm 2009-01-02 tuned header and description of boot files;
2008-09-17 wenzelm 2008-09-17 moved global ML bindings to global place;
2008-09-16 haftmann 2008-09-16 evaluation using code generator
2008-09-02 nipkow 2008-09-02 Streamlined parts of Complex/ex/DenumRat and AFP/Integration/Rats and distributed them over Real/ (to do with bijections and density). Library/NatPair became Nat_Int_Bij and made that part of Main.
2008-06-26 haftmann 2008-06-26 added dummy citiation
2008-04-22 haftmann 2008-04-22 dropped theory PreList
2008-01-25 haftmann 2008-01-25 consistent interacitve bootstrap of HOL-Main
2007-10-29 wenzelm 2007-10-29 qualified Proofterm.proofs;
2007-09-27 paulson 2007-09-27 removal of some "ref"s from res_axioms.ML; a side-effect is that the ordering theorems of Nat.thy are hidden by the Ordering.thy versions
2007-09-25 haftmann 2007-09-25 datatype interpretators for size and datatype_realizer
2007-09-19 berghofe 2007-09-19 Enclosed end_theory in text antiquotation to make LaTeX happy.
2007-09-18 paulson 2007-09-18 metis now available in PreList
2007-05-31 wenzelm 2007-05-31 HOL_proofs;
2007-05-06 haftmann 2007-05-06 minimal import
2006-11-08 wenzelm 2006-11-08 incorporated former theories Reconstruction and ResAtpMethods into ATP_Linkup;
2006-08-25 paulson 2006-08-25 replaced skolem declarations by automatic skolemization of everything
2006-08-08 paulson 2006-08-08 skolem declarations for built-in theorems
2006-05-10 wenzelm 2006-05-10 revert accidental text change;
2006-05-09 haftmann 2006-05-09 introduced characters for code generator; some improved code lemmas for some list functions
2005-12-23 paulson 2005-12-23 the "skolem" attribute and better initialization of the clause database
2005-12-01 paulson 2005-12-01 restoring the old status of subset_refl
2005-10-19 mengj 2005-10-19 Added files in order to use external ATPs as oracles and invoke these ATPs by calling Isabelle methods (currently "vampire" and "eprover").
2005-09-29 wenzelm 2005-09-29 explicit dependencies of SAT vs. Refute; moved late refute setup to SAT;
2005-09-23 webertj 2005-09-23 new sat tactic imports resolution proofs from zChaff
2005-09-23 webertj 2005-09-23 header (title/ID) added
2005-09-23 webertj 2005-09-23 typo fixed: rufute -> refute
2005-09-20 wenzelm 2005-09-20 removed Commutative_Ring hacks;
2005-09-17 wenzelm 2005-09-17 minor cleanup, moved stuff in its proper place;
2005-09-15 paulson 2005-09-15 moving Commutative_Ring to the correct theory
2005-09-14 wenzelm 2005-09-14 hide the rather generic names used in theory Commutative_Ring;
2005-09-14 wenzelm 2005-09-14 imports Commutative_Ring;
2005-07-12 berghofe 2005-07-12 Auxiliary functions to be used in generated code are now defined using "attach".
2005-07-01 berghofe 2005-07-01 Moved some code lemmas from Main to Nat.
2005-06-28 paulson 2005-06-28 Constant "If" is now local
2005-05-16 paulson 2005-05-16 Use of instead of int in most numeric simprocs; avoids integer overflow in SML/NJ
2005-04-28 paulson 2005-04-28 fixed treatment of higher-order simprules
2005-03-07 webertj 2005-03-07 refute_params: default value itself=1 added (for type classes)
2005-02-13 skalberg 2005-02-13 Deleted Library.option type.
2004-12-10 berghofe 2004-12-10 Moved code generator setup for product type to Product_Type.thy
2004-12-07 paulson 2004-12-07 all theories must be related to Reconstruction
2004-08-20 paulson 2004-08-20 proof reconstruction for external ATPs
2004-08-18 nipkow 2004-08-18 import -> imports
2004-08-16 nipkow 2004-08-16 New theory header syntax.
2004-07-19 berghofe 2004-07-19 Moved code generator setup for lists to List.thy
2004-06-21 kleing 2004-06-21 Merged in license change from Isabelle2004
2004-05-26 webertj 2004-05-26 new default parameters for refute
2004-03-26 webertj 2004-03-26 satsolver=dpll
2004-03-10 webertj 2004-03-10 changed default values for refute
2004-03-08 paulson 2004-03-08 generic theorems about exponentials; general tidying up
2004-01-10 webertj 2004-01-10 Adding 'refute' to HOL.
2003-09-22 berghofe 2003-09-22 Improved efficiency of code generated for < predicate on natural numbers.
2003-07-11 berghofe 2003-07-11 - Installed specific code generator for equality enforcing that arguments do not have function types, which would result in an error message during compilation. - Added test case generators for basic types.
2003-05-27 berghofe 2003-05-27 Added term_of function for product type.
2002-12-16 berghofe 2002-12-16 Added mk_int and mk_list.
2002-07-21 berghofe 2002-07-21 Added theory for setting up program extraction.
2002-07-16 wenzelm 2002-07-16 moved stuff to List.thy;
2002-04-19 berghofe 2002-04-19 code generator: wfrec combinator is now implemented by ML function wf_rec.
2001-12-20 berghofe 2001-12-20 Declared characteristic equations for < on nat for code generation.