src/Pure/axclass.ML
2010-01-04 ago 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 ago dropped copy operation for legacy TheoryDataFun
2009-11-30 ago dropped some unused bindings
2009-10-29 ago eliminated obsolete/unused Thm.kind_internal/is_internal etc.;
2009-10-28 ago conceal internal bindings;
2009-10-25 ago eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
2009-10-25 ago maintain theory name via name space, not tags;
2009-10-22 ago explicit close_derivation
2009-10-17 ago indicate CRITICAL nature of various setmp combinators;
2009-09-30 ago removed dead code;
2009-09-29 ago modernized Balanced_Tree;
2009-07-26 ago Goal.finish: explicit context for printing;
2009-07-07 ago add_classrel/arity: strip_shyps of stored result;
2009-07-06 ago clarified Thm.of_class/of_sort/class_triv;
2009-07-06 ago renamed inclass/Inclass to of_class/OfClass, in accordance to of_sort;
2009-07-02 ago renamed Drule.sort_triv to Thm.sort_triv (cf. more_thm.ML);
2009-05-24 ago tuned class user space type system code
2009-05-20 ago avoid potential problem with stale theory
2009-04-17 ago formal declaration of undefined parameters after class instantiation
2009-03-13 ago coherent binding policy with primitive target operations
2009-03-12 ago renamed sticky_prefix to mandatory_path;
2009-03-12 ago replaced old-style add_path/no_base_names by sticky_prefix;
2009-03-08 ago moved basic algebra of long names from structure NameSpace to Long_Name;
2009-03-07 ago more uniform handling of binding in targets and derived elements;
2009-03-05 ago renamed NameSpace.base to NameSpace.base_name;
2009-03-04 ago merged
2009-03-04 ago explicit error message for `improper` instances lacking explicit instance parameter constants
2009-03-03 ago Thm.binding;
2009-01-21 ago binding replaces bstring
2009-01-17 ago close derivation of classrels
2008-12-04 ago cleaned up binding module and related code
2008-09-03 ago Sign.declare_const: Name.binding;
2008-09-02 ago explicit type Name.binding for higher-specification elements;
2008-08-27 ago completing arities after subclass instance
2008-08-14 ago moved basic thm operations from structure PureThy to Thm (cf. more_thm.ML);
2008-07-29 ago PureThy: dropped note_thmss_qualified, dropped _i suffix
2008-07-25 ago dropped PureThy.note; added PureThy.add_thm
2008-07-11 ago Sorts.weaken: abstract argument;
2008-07-11 ago explicit completions of arities
2008-07-08 ago refined arity property concept
2008-06-30 ago tagged arities
2008-05-18 ago moved global pretty/string_of functions from Sign to Syntax;
2008-04-02 ago removed obscure "attach" feature
2008-03-10 ago exported suffix
2008-01-08 ago better error reporting
2007-12-13 ago exported axiomsN
2007-12-11 ago error handling for pathological cases
2007-12-10 ago moved instance parameter management from class.ML to axclass.ML
2007-11-28 ago naming policy for instances
2007-10-11 ago moved define_class_params to Isar/class.ML;
2007-10-09 ago renamed AxClass.get_definition to AxClass.get_info (again);
2007-10-09 ago generic Syntax.pretty/string_of operations;
2007-10-04 ago replaced AxClass.param_tyvarname by Name.aT;
2007-09-30 ago Sign.add_consts_authentic: tags (Markup.property list);
2007-09-29 ago Sign.add_const_constraint;
2007-09-26 ago Sign.minimize/complete_sort;
2007-09-25 ago proper Sign operations instead of Theory aliases;
2007-09-23 ago tuned;
2007-09-15 ago clarified class interfaces and internals
2007-08-14 ago avoid low-level tsig;