2009-01-11 haftmann [Sun, 11 Jan 2009 14:18:16 +0100] rev 29439
construct explicit class morphism
src/Pure/Isar/class.ML src/Pure/Isar/class_target.ML

2009-01-11 wenzelm [Sun, 11 Jan 2009 13:48:11 +0100] rev 29438
less ambitious ML_OPTIONS;
Admin/isatest/settings/at-mac-poly-5.1-para

2009-01-10 wenzelm [Sat, 10 Jan 2009 23:56:11 +0100] rev 29437
schedule_futures: save memory for non-parallel proofs, by applying after_load as soon as possible here;
src/Pure/Thy/thy_info.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 21:47:02 +0100] rev 29436
future_result: avoid expensive norm_proof (consider usedir option -Q false in low-memory situations);
src/Pure/thm.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 21:32:30 +0100] rev 29435
added parallel_proofs flag (default true, cf. usedir option -Q), which can be disabled in low-memory situations;
doc-src/System/Thy/Presentation.thy doc-src/System/Thy/document/Presentation.tex lib/Tools/usedir src/Pure/Isar/proof.ML src/Pure/Isar/session.ML src/Pure/Isar/skip_proof.ML src/Pure/Isar/toplevel.ML src/Pure/ProofGeneral/preferences.ML src/Pure/goal.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 16:58:56 +0100] rev 29434
remove_thy: perform PureThy.cancel_proofs;
schedule_futures: PureThy.join_proofs before after_load -- achieves parallel error messages;
src/Pure/Thy/thy_info.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 16:55:46 +0100] rev 29433
added cancel_proofs, based on task groups of "entered" proofs;
src/Pure/pure_thy.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 16:54:55 +0100] rev 29432
added pending_groups -- accumulates task groups of local derivations only;
src/Pure/thm.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 16:53:12 +0100] rev 29431
added cancel_group;
src/Pure/Concurrent/future.ML

2009-01-10 wenzelm [Sat, 10 Jan 2009 16:00:34 +0100] rev 29430
merged