2014-12-31 wenzelm more explict and generic field names
2014-12-31 wenzelm uniform variable name for presentation graphs, to distinguish from values of type Graph.T
2014-12-31 wenzelm stripped ad-hoc diagnostic facility
2014-12-31 kleing update map definition in Prog_Prove for new datatype package
2014-12-30 wenzelm explicit message channel for "legacy", which is nonetheless a variant of "warning";
2014-12-30 wenzelm clarified source location;
2014-12-30 wenzelm added system property isabelle.laf, notably for initial system dialog;
2014-12-30 wenzelm NEWS;
2014-12-29 wenzelm tuned;
2014-12-29 wenzelm clarified execution graph traversal: stable imports are required to proceed, e.g. relevant to avoid crash of init_theory after discontinued execution;
2014-12-29 wenzelm tuned whitespace;
2014-12-29 wenzelm more toplevel pretty printing;
2014-12-28 wenzelm back to full synchronization (cf. eb3e399f5b9f);
2014-12-28 wenzelm proper sequential version;
2014-12-28 wenzelm eliminated Document.execution frontier (again, see 627fb639a2d9): just run into older execution, potentially stalling worker thread, but without global delay due to long-running tasks (notably sledgehammer);
2014-12-28 wenzelm modernized historic example;
2014-12-28 wenzelm more thorough Lazy.is_finished;
2014-12-28 kleing 3 old example lemmas by Amine listed in the top 100 theorems
2014-12-27 wenzelm update_cartouches;
2014-12-27 wenzelm memo_fork without locking, to avoid rare deadlock in Event_Timer.request due to execution overrun;
2014-12-24 haftmann typos
2014-12-23 wenzelm unused;
2014-12-23 wenzelm tuned message;
2014-12-23 wenzelm explicit message channels for "state", "information";
2014-12-23 wenzelm imitate font more carefully: err on smaller size;
2014-12-22 wenzelm more accurate selection of sessions;
2014-12-22 wenzelm more accurate selection of sessions;
2014-12-22 wenzelm discontinued central critical sections: NAMED_CRITICAL / CRITICAL;
2014-12-22 wenzelm more elementary Multithreading.synchronized;
2014-12-22 wenzelm proper Synchronized.var;
2014-12-22 wenzelm removed remains from Proof General;
2014-12-22 wenzelm obsolete;
2014-12-22 wenzelm system option "pretty_margin" is superseded by "thy_output_margin";
2014-12-22 wenzelm tuned;
2014-12-22 wenzelm proper Synchronized.var;
2014-12-22 wenzelm separate module Random;
2014-12-21 wenzelm tuned;
2014-12-21 wenzelm tuned signature;
2014-12-21 wenzelm proper context;
2014-12-21 wenzelm afford more heap;
2014-12-21 wenzelm increase chances of success;
2014-12-21 wenzelm recovered metis proof after 115965966e15 (Odd clash of type variables!?);
2014-12-21 wenzelm proper context;
2014-12-20 wenzelm proper context for "net" tactics;
2014-12-20 wenzelm tuned;
2014-12-19 wenzelm afford full test, with slightly improved scheduling order;
2014-12-19 wenzelm more generous timeout, to increase chances of at64-poly;
2014-12-19 wenzelm updated according to eb3e399f5b9f;
2014-12-19 wenzelm just one data slot per program unit;
2014-12-19 wenzelm tuned;
2014-12-19 wenzelm just one data slot per program unit;
2014-12-19 wenzelm more standard configuration options;
2014-12-19 wenzelm tuned;
2014-12-19 wenzelm just one data slot per program unit;
2014-12-19 wenzelm tuned;
2014-12-19 wenzelm more frugal Local_Syntax.init -- maintain idents within context;
2014-12-19 wenzelm proper exception for internal program failure, not user-error;
2014-12-19 wenzelm tuned;
2014-12-18 wenzelm suppress irrelevant timing messages (the majority);
2014-12-18 wenzelm less ambitious settings -- increase chances of success;
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