NEWS
2010-04-19 wenzelm polyml-platform script is superseded by ISABELLE_PLATFORM;
2010-04-16 wenzelm keep localized 'types' as regular non-old-style version -- 'type_abbrev' as 'type' just causes too many problems, e.g. clash with "type" in translations or "type:" argument syntax;
2010-04-16 wenzelm separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
2010-04-16 wenzelm added ML antiquotation @{make_string}, which produces proper pretty printed version in Poly/ML 5.3.0 or later;
2010-04-15 haftmann theory RBT with abstract type of red-black trees backed by implementation RBT_Impl
2010-04-07 ballarin Merged resolving conflicts NEWS and locale.ML.
2010-02-15 ballarin Graceful treatment of non-locale subgoals by methods unfold_locales and intro_locales.
2010-03-30 krauss NEWS
2010-03-28 wenzelm configuration options admit dynamic default values;
2010-03-27 boehmes re-introduce reference to control simplifier tracing (needed for ProofGeneral settings menu) (cf. 12bb31230550)
2010-03-26 boehmes replaced references 'trace_simp' and 'debug_simp' by configuration options stored in the context
2010-03-20 wenzelm renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
2010-03-17 huffman NEWS: Nat_Bijection library
2010-03-13 wenzelm local theory specifications handle hidden polymorphism implicitly;
2010-03-13 wenzelm removed obsolete HOL/Library/Coinductive_List.thy, superceded by thys/Coinductive/Coinductive_List.thy in AFP/f2f5727b77d0;
2010-03-13 wenzelm command 'typedef' now works within a local theory context;
2010-03-11 haftmann NEWS
2010-03-11 haftmann fixed typo
2010-03-09 wenzelm localized typedecl;
2010-03-06 wenzelm eliminated Args.bang_facts (legacy feature);
2010-03-03 wenzelm authentic syntax for *all* logical entities;
2010-03-01 wenzelm added type_notation command;
2010-02-27 wenzelm clarified @{const_name} (only logical consts) vs. @{const_abbrev};
2010-02-27 wenzelm ML antiquotations for type classes;
2010-02-26 haftmann merged
2010-02-24 haftmann renamed theory Rational to Rat
2010-02-25 wenzelm more orthogonal antiquotations for type constructors;
2010-02-24 wenzelm allow general mixfix syntax for type constructors;
2010-02-22 haftmann NEWS
2010-02-22 haftmann NEWS
2010-02-22 haftmann merged
2010-02-22 haftmann NEWS
2010-02-19 haftmann NEWS
2010-02-19 haftmann NEWS
2010-02-21 wenzelm tuned;
2010-02-21 wenzelm NEWS: authentic syntax for *all* term constants;
2010-02-15 wenzelm renamed InfixName to Infix etc.;
2010-02-15 wenzelm discontinued unnamed infix syntax;
2010-02-11 wenzelm added ML antiquotation @{syntax_const};
2010-02-10 wenzelm renamed Library/Quotient.thy to Library/Quotient_Type.thy to avoid clash with new theory Quotient in Main HOL;
2010-02-10 haftmann NEWS
2010-02-10 haftmann moved constants inverse and divide to Ring.thy
2010-02-08 haftmann renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
2010-02-08 haftmann NEWS: ax_simps
2010-02-08 haftmann merged
2010-02-08 haftmann separate library theory for type classes combining lattices with various algebraic structures
2010-02-08 haftmann merged
2010-02-08 haftmann separate theory for index structures
2010-02-05 haftmann more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
2010-02-07 wenzelm renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
2010-02-06 wenzelm misc tuning;
2010-01-28 haftmann new theory Algebras.thy for generic algebraic structures
2010-01-22 haftmann HOLogic.strip_psplits: types are ordered after syntactic appearance, not after corresponding de-Bruin index (closer correspondence to similar strip operations)
2010-01-22 haftmann NEWS
2010-01-19 hoelzl Add transpose to the List-theory.
2010-01-04 wenzelm discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
2010-01-04 wenzelm discontinued old ISABELLE and ISATOOL environment settings;
2010-01-04 wenzelm discontinued special HOL_USEDIR_OPTIONS;
2009-12-23 haftmann reduced code generator cache to the baremost minimum; corrected spelling
2009-12-11 wenzelm Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
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