added short_names, unique_names options;

renamed cond_extern to extern; Sign.declare_name replaces NameSpace.extend;

added symbol scanner;

remove(_multi): generalized type;

added is_ident (from Syntax/lexicon.ML);

renamed cond_extern to extern; append, base, drop_base, map_base: made robust against empty names; added qualified; extern: improved output for non-unique non-hidden names; name entry path superceded by general naming context; added reject_qualified, default_naming, add_path, no_base_names, custom_accesses, set_policy;

tuned arrangement of structures;

added eq_thms;

added qualified_names, no_base_names, custom_accesses, set_policy, restore_naming; tuned;

renamed cond_extern to extern; name entry path superceded by general naming context; added qualified_names, no_base_names, custom_accesses, set_policy, set_naming; replaced NameSpace.extend by context-dependent declare_name; removed full_name'; tuned;

renamed cond_extern to extern; removed note_thmss_accesses(_i) -- functionality covered by general naming context;

tuned msg;

added nth_prem;

export filter; remove: generalized type;

Sign.declare_name replaces NameSpace.extend; tuned;

renamed cond_extern to extern; NameSpace.path_of naming;

fixed outer syntax: allow type_args with parentheses;

proper use of Sign.full_name;

renamed cond_extern to extern; NameSpace.qualified;

Theory.restore_naming;

renamed cond_extern to extern;

tuned;

antiquotations: added options short_names, unique_names;

improved naming of complex theorems in presentation; typedef: sorts *are* allowed, but only on the rhs;

removed;

tuned;

tuned;

tuned;

tuned;

Infinite chains in definitions are now detected, too.