Mon, 08 Feb 2016 10:57:01 +0800 More improvements in PIPBasics.thy and Implemenation.thy.
zhangx [Mon, 08 Feb 2016 10:57:01 +0800] rev 113
More improvements in PIPBasics.thy and Implemenation.thy.
(0) -100 -30 -10 -1 +1 +10 +30 tip