Mon, 02 Apr 2012 19:54:25 +0200 wenzelm tuned;
Mon, 02 Apr 2012 19:47:21 +0200 wenzelm tuned signature;
Mon, 02 Apr 2012 19:10:52 +0200 wenzelm misc tuning and simplification;
Mon, 02 Apr 2012 17:00:32 +0200 wenzelm better restore to first target, not last target;
Mon, 02 Apr 2012 16:35:09 +0200 wenzelm refined define/abbrev: allow extra fixes in aux. context vs. bottom target (NB: export_term expands defined variables, leaving fixed ones);
Mon, 02 Apr 2012 15:42:50 +0200 wenzelm more general Local_Theory.restore, allow any nesting level;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -6 +6 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip