Thu, 28 Jan 2016 16:36:46 +0800 zhangx Slightly modified ExtGG.thy and PrioG.thy.
Thu, 28 Jan 2016 16:33:49 +0800 zhangx Merged back ExtGG.thy and PrioG.thy.
Thu, 28 Jan 2016 15:36:48 +0800 zhangx Tracking ExtGG.thy etc., so that a update to 83 is possible.
(0) -30 -10 -3 +3 +10 +30 +100 tip