2010-05-27 wenzelm 2010-05-27 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
2010-05-18 wenzelm 2010-05-18 do not open Legacy by default;
2010-05-17 wenzelm 2010-05-17 renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time; eliminated slightly odd alias structure T;
2010-05-17 wenzelm 2010-05-17 centralized legacy aliases;
2010-05-15 wenzelm 2010-05-15 renamed structure SpecParse to Parse_Spec, keeping the old name as alias for some time;
2010-05-15 wenzelm 2010-05-15 renamed structure ValueParse to Parse_Value; eliminated old-style structure alias V;
2010-05-15 wenzelm 2010-05-15 renamed structure OuterKeyword to Keyword and OuterParse to Parse, keeping the old names as legacy aliases for some time;
2010-03-24 wenzelm 2010-03-24 slightly more logical bootstrap order -- also helps to sort out proof terms extension;
2010-03-09 wenzelm 2010-03-09 added ProofContext.tsig_of -- proforma version for local name space only, not logical content; added ProofContext.read_type_name_proper; localized ProofContext.read_class/read_arity/cert_arity; localized ProofContext.class_space/type_space etc.;
2010-03-07 wenzelm 2010-03-07 Digesting strings according to SHA-1.
2010-03-07 wenzelm 2010-03-07 separate structure Typedecl;
2010-02-06 wenzelm 2010-02-06 explicit representation of single-assignment variables;
2009-11-09 wenzelm 2009-11-09 setup for official Poly/ML 5.3.0, which is now the default;
2009-11-01 wenzelm 2009-11-01 Rules that characterize functional/relational specifications.
2009-10-01 wenzelm 2009-10-01 Concurrently cached values.
2009-10-01 wenzelm 2009-10-01 more official status of sequential implementations; tuned;
2009-10-01 wenzelm 2009-10-01 separate concurrent/sequential versions of lazy evaluation; lazy based on future avoids wasted evaluations;
2009-09-29 wenzelm 2009-09-29 explicit indication of Unsynchronized.ref;
2009-09-28 wenzelm 2009-09-28 Dummy version of state variables -- plain refs for sequential access.
2009-08-11 wenzelm 2009-08-11 clarified situation about unidentified repository versions -- in a distributed setting there is not "the" repository;
2009-07-25 wenzelm 2009-07-25 renamed structure Display_Goal to Goal_Display;
2009-07-24 wenzelm 2009-07-24 renamed Pure/tctical.ML to Pure/tactical.ML;
2009-07-20 wenzelm 2009-07-20 moved pretty_goals etc. to Display_Goal (required by tracing tacticals); load display.ML after assumption.ML, to accomodate proper contextual theorem display;
2009-07-16 wenzelm 2009-07-16 Support for copy-avoiding functions on pure values, at the cost of readability.
2009-06-06 wenzelm 2009-06-06 moved Isar toplevel runtime support to runtime.ML, which is loaded early (before ml_compiler.ML);
2009-06-04 wenzelm 2009-06-04 just one ROOT.ML without any cd or ".." -- simplifies ML environment references to bootstrap sources;
2009-06-02 wenzelm 2009-06-02 early setup of secure operations (again, cf. deddd77112b7) -- NB: fix_ints is required for bootstrap; late setup of ML_Env and ML_Compiler;
2009-06-01 wenzelm 2009-06-01 added structure ML_Compiler: runtime compilation, with advanced version for Poly/ML 5.3 (formerly ML_Test);
2009-06-01 wenzelm 2009-06-01 slightly later setup of ML and secure operations;
2009-04-01 wenzelm 2009-04-01 tuned comments;
2009-03-22 wenzelm 2009-03-22 ML/ml_test.ML: test of advanced ML compiler invocation in Poly/ML 5.3;
2009-03-17 wenzelm 2009-03-17 turned structure NetRules into general Item_Net, which is loaded earlier;
2009-02-28 wenzelm 2009-02-28 moved isabelle_process.ML, isabelle_process.scala, isar.ML, session.ML to Pure/System/ (together with associated Isar commands);
2008-12-31 wenzelm 2008-12-31 moved term order operations to structure TermOrd (cf. Pure/term_ord.ML); tuned signature of structure Term;
2008-12-31 wenzelm 2008-12-31 added old_term.ML;
2008-12-15 haftmann 2008-12-15 moved value.ML to src/Tools
2008-12-04 haftmann 2008-12-04 cleaned up binding module and related code
2008-12-03 haftmann 2008-12-03 made repository layout more coherent with logical distribution structure; stripped some $Id$s
2008-09-29 wenzelm 2008-09-29 added context_position.ML;
2008-09-22 wenzelm 2008-09-22 removed deriv.ML which is now incorporated into thm.ML;
2008-09-18 wenzelm 2008-09-18 added deriv.ML: Abstract derivations based on raw proof terms.
2008-09-11 wenzelm 2008-09-11 separate Concurrent/ROOT.ML;
2008-09-08 wenzelm 2008-09-08 added Concurrent/task_queue.ML;
2008-09-07 wenzelm 2008-09-07 added Concurrent/future.ML;
2008-09-04 wenzelm 2008-09-04 added Concurrent/mailbox.ML;
2008-09-04 wenzelm 2008-09-04 added Concurrent/schedule.ML;
2008-07-17 wenzelm 2008-07-17 structure Distribution: swapped default for is_official;
2008-07-11 haftmann 2008-07-11 tuned order
2008-06-18 wenzelm 2008-06-18 load type_infer.ML after Syntax module;
2008-06-18 wenzelm 2008-06-18 load proof term operations later;
2008-04-12 wenzelm 2008-04-12 removed obsolete compress.ML
2008-03-15 wenzelm 2008-03-15 removed obsolete fact_index.ML; added facts.ML;
2008-02-25 wenzelm 2008-02-25 tuned structure Distribution;
2008-02-21 wenzelm 2008-02-21 more elaborate structure Distribution (filled-in by makedist);
2008-01-24 wenzelm 2008-01-24 removed obsolete context_position.ML (superseded by Position.thread_data);
2007-12-31 wenzelm 2007-12-31 removed obsolete banner;
2007-11-28 wenzelm 2007-11-28 removed typedecl.ML (cf. object_logic.ML);
2007-11-23 haftmann 2007-11-23 separated typedecl module, providing typedecl command with interpretation
2007-10-11 wenzelm 2007-10-11 load axclass.ML before Isar;
2007-10-04 wenzelm 2007-10-04 load variable.ML before conv.ML;