wenzelm [Wed, 30 Dec 2009 20:18:50 +0100] rev 34816
maintain generic session entities -- cover commands, states, etc. (but not yet documents);
wenzelm [Wed, 30 Dec 2009 19:58:22 +0100] rev 34815
unified Command and Command_State, eliminated separate Accumulator;
Command.finish_static: idempotent transition from static to dynamic mode, taking snapshot of final state (which will never change later);
wenzelm [Wed, 30 Dec 2009 18:22:10 +0100] rev 34814
removed experimental history panel;
wenzelm [Wed, 30 Dec 2009 17:48:58 +0100] rev 34813
more explicit modeling of Command and Command_State as Session.Entity;
misc tuning;
wenzelm [Wed, 30 Dec 2009 13:21:46 +0100] rev 34812
updated;
wenzelm [Tue, 29 Dec 2009 22:05:23 +0100] rev 34811
tuned;
wenzelm [Tue, 29 Dec 2009 21:54:54 +0100] rev 34810
tuned caret_listener/selected_command;
wenzelm [Tue, 29 Dec 2009 21:31:17 +0100] rev 34809
misc tuning;
wenzelm [Tue, 29 Dec 2009 20:40:08 +0100] rev 34808
eliminated global Session.document_0 -- did not work due to hardwired id;
more precise Session.begin_document, avoid race on var prover;
replaced slightly odd Session.document_versions by Sassion.documents table (cf. src/Pure/Isar/isar_document.ML);
simplified edit_document in ML: initial empty command is identified by "";
misc tuning;
wenzelm [Tue, 29 Dec 2009 15:33:39 +0100] rev 34807
tuned;